cmd

Vendor.md

@@ -0,0 +1,23 @@
+# Vendor
+
+## revel 0.18
+
+```
+revel run github.com/leanote/leanote
+````
+
+## build leanote
+
+在当前目录生成了leanote二进制文件
+
+```
+go build -o ./leanote github.com/leanote/leanote/app/tmp
+```
+
+## 运行leanote
+
+其中-importPath是必须的
+
+```
+./leanote -importPath=github.com/leanote/leanote -runMode=prod -port=9000
+```

cmd/README.md

@@ -0,0 +1,11 @@
+# Revel command line tools
+
+Provides the `revel` command, used to create and run Revel apps.
+
+- More info at http://revel.github.io/manual/tool.html
+
+Install
+------------
+```bash
+go get github.com/revel/cmd/revel
+```

cmd/harness/app.go

@@ -0,0 +1,128 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package harness
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"time"
+
+	"github.com/revel/revel"
+)
+
+// App contains the configuration for running a Revel app.  (Not for the app itself)
+// Its only purpose is constructing the command to execute.
+type App struct {
+	BinaryPath string // Path to the app executable
+	Port       int    // Port to pass as a command line argument.
+	cmd        AppCmd // The last cmd returned.
+}
+
+// NewApp returns app instance with binary path in it
+func NewApp(binPath string) *App {
+	return &App{BinaryPath: binPath}
+}
+
+// Cmd returns a command to run the app server using the current configuration.
+func (a *App) Cmd() AppCmd {
+	a.cmd = NewAppCmd(a.BinaryPath, a.Port)
+	return a.cmd
+}
+
+// Kill the last app command returned.
+func (a *App) Kill() {
+	a.cmd.Kill()
+}
+
+// AppCmd manages the running of a Revel app server.
+// It requires revel.Init to have been called previously.
+type AppCmd struct {
+	*exec.Cmd
+}
+
+// NewAppCmd returns the AppCmd with parameters initialized for running app
+func NewAppCmd(binPath string, port int) AppCmd {
+	cmd := exec.Command(binPath,
+		fmt.Sprintf("-port=%d", port),
+		fmt.Sprintf("-importPath=%s", revel.ImportPath),
+		fmt.Sprintf("-runMode=%s", revel.RunMode))
+	cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr
+	return AppCmd{cmd}
+}
+
+// Start the app server, and wait until it is ready to serve requests.
+func (cmd AppCmd) Start() error {
+	listeningWriter := &startupListeningWriter{os.Stdout, make(chan bool)}
+	cmd.Stdout = listeningWriter
+	revel.RevelLog.Debug("Exec app:", "path", cmd.Path, "args", cmd.Args)
+	if err := cmd.Cmd.Start(); err != nil {
+		revel.RevelLog.Fatal("Error running:", "error", err)
+	}
+
+	select {
+	case <-cmd.waitChan():
+		return errors.New("revel/harness: app died")
+
+	case <-time.After(30 * time.Second):
+		revel.RevelLog.Debug("Killing revel server process did not respond after wait timeout", "processid", cmd.Process.Pid)
+		cmd.Kill()
+		return errors.New("revel/harness: app timed out")
+
+	case <-listeningWriter.notifyReady:
+		return nil
+	}
+
+	// TODO remove this unreachable code and document it
+	panic("Impossible")
+}
+
+// Run the app server inline.  Never returns.
+func (cmd AppCmd) Run() {
+	revel.RevelLog.Debug("Exec app:", "path", cmd.Path, "args", cmd.Args)
+	if err := cmd.Cmd.Run(); err != nil {
+		revel.RevelLog.Fatal("Error running:", "error", err)
+	}
+}
+
+// Kill terminates the app server if it's running.
+func (cmd AppCmd) Kill() {
+	if cmd.Cmd != nil && (cmd.ProcessState == nil || !cmd.ProcessState.Exited()) {
+		revel.RevelLog.Debug("Killing revel server pid", "pid", cmd.Process.Pid)
+		err := cmd.Process.Kill()
+		if err != nil {
+			revel.RevelLog.Fatal("Failed to kill revel server:", "error", err)
+		}
+	}
+}
+
+// Return a channel that is notified when Wait() returns.
+func (cmd AppCmd) waitChan() <-chan struct{} {
+	ch := make(chan struct{}, 1)
+	go func() {
+		_ = cmd.Wait()
+		ch <- struct{}{}
+	}()
+	return ch
+}
+
+// A io.Writer that copies to the destination, and listens for "Listening on.."
+// in the stream.  (Which tells us when the revel server has finished starting up)
+// This is super ghetto, but by far the simplest thing that should work.
+type startupListeningWriter struct {
+	dest        io.Writer
+	notifyReady chan bool
+}
+
+func (w *startupListeningWriter) Write(p []byte) (n int, err error) {
+	if w.notifyReady != nil && bytes.Contains(p, []byte("Listening")) {
+		w.notifyReady <- true
+		w.notifyReady = nil
+	}
+	return w.dest.Write(p)
+}

cmd/harness/build.go

@@ -0,0 +1,491 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package harness
+
+import (
+	"fmt"
+	"go/build"
+	"os"
+	"os/exec"
+	"path"
+	"path/filepath"
+	"regexp"
+	"runtime"
+	"strconv"
+	"strings"
+	"text/template"
+	"time"
+
+	"github.com/revel/revel"
+)
+
+var importErrorPattern = regexp.MustCompile("cannot find package \"([^\"]+)\"")
+
+// Build the app:
+// 1. Generate the the main.go file.
+// 2. Run the appropriate "go build" command.
+// Requires that revel.Init has been called previously.
+// Returns the path to the built binary, and an error if there was a problem building it.
+func Build(buildFlags ...string) (app *App, compileError *revel.Error) {
+	// First, clear the generated files (to avoid them messing with ProcessSource).
+	cleanSource("tmp", "routes")
+
+	sourceInfo, compileError := ProcessSource(revel.CodePaths)
+	if compileError != nil {
+		return nil, compileError
+	}
+
+	// Add the db.import to the import paths.
+	if dbImportPath, found := revel.Config.String("db.import"); found {
+		sourceInfo.InitImportPaths = append(sourceInfo.InitImportPaths, strings.Split(dbImportPath,",")...)
+	}
+
+	// Generate two source files.
+	templateArgs := map[string]interface{}{
+		"Controllers":    sourceInfo.ControllerSpecs(),
+		"ValidationKeys": sourceInfo.ValidationKeys,
+		"ImportPaths":    calcImportAliases(sourceInfo),
+		"TestSuites":     sourceInfo.TestSuites(),
+	}
+	genSource("tmp", "main.go", RevelMainTemplate, templateArgs)
+	genSource("routes", "routes.go", RevelRoutesTemplate, templateArgs)
+
+	// Read build config.
+	buildTags := revel.Config.StringDefault("build.tags", "")
+
+	// Build the user program (all code under app).
+	// It relies on the user having "go" installed.
+	goPath, err := exec.LookPath("go")
+	if err != nil {
+		revel.RevelLog.Fatalf("Go executable not found in PATH.")
+	}
+
+	// Detect if deps tool should be used (is there a vendor folder ?)
+	useVendor := revel.DirExists(filepath.Join(revel.BasePath, "vendor"))
+	basePath := revel.BasePath
+	for !useVendor {
+		basePath = filepath.Dir(basePath)
+		found := false
+		// Check to see if we are still in the GOPATH
+		for _, path := range filepath.SplitList(build.Default.GOPATH) {
+			if strings.HasPrefix(basePath, path) {
+				found = true
+				break
+			}
+		}
+		if !found {
+			break
+		} else {
+			useVendor = revel.DirExists(filepath.Join(basePath, "vendor"))
+		}
+	}
+
+	var depPath string
+	if useVendor {
+		revel.RevelLog.Info("Vendor folder detected, scanning for deps in path")
+		depPath, err = exec.LookPath("dep")
+		if err != nil {
+			// Do not halt build unless a new package needs to be imported
+			revel.RevelLog.Warn("Build: `dep` executable not found in PATH, but vendor folder detected." +
+				"Packages can only be added automatically to the vendor folder using the `dep` tool. " +
+				"You can install the `dep` tool by doing a `go get -u github.com/golang/dep/cmd/dep`")
+		}
+	} else {
+		revel.RevelLog.Info("No vendor folder detected, not using dependency manager to import files")
+	}
+
+	pkg, err := build.Default.Import(revel.ImportPath, "", build.FindOnly)
+	if err != nil {
+		revel.RevelLog.Fatal("Failure importing", "path", revel.ImportPath)
+	}
+
+	// Binary path is a combination of $GOBIN/revel.d directory, app's import path and its name.
+	binName := filepath.Join(pkg.BinDir, "revel.d", revel.ImportPath, filepath.Base(revel.BasePath))
+
+	// Change binary path for Windows build
+	goos := runtime.GOOS
+	if goosEnv := os.Getenv("GOOS"); goosEnv != "" {
+		goos = goosEnv
+	}
+	if goos == "windows" {
+		binName += ".exe"
+	}
+
+	gotten := make(map[string]struct{})
+	for {
+		appVersion := getAppVersion()
+
+		buildTime := time.Now().UTC().Format(time.RFC3339)
+		versionLinkerFlags := fmt.Sprintf("-X %s/app.AppVersion=%s -X %s/app.BuildTime=%s",
+			revel.ImportPath, appVersion, revel.ImportPath, buildTime)
+
+		flags := []string{
+			"build",
+			"-i",
+			"-ldflags", versionLinkerFlags,
+			"-tags", buildTags,
+			"-o", binName}
+
+		// Add in build flags
+		flags = append(flags, buildFlags...)
+
+		// This is Go main path
+		// Note: It's not applicable for filepath.* usage
+		flags = append(flags, path.Join(revel.ImportPath, "app", "tmp"))
+
+		buildCmd := exec.Command(goPath, flags...)
+		revel.RevelLog.Debug("Exec:", "args", buildCmd.Args)
+		output, err := buildCmd.CombinedOutput()
+
+		// If the build succeeded, we're done.
+		if err == nil {
+			return NewApp(binName), nil
+		}
+		revel.RevelLog.Error(string(output))
+
+		// See if it was an import error that we can go get.
+		matches := importErrorPattern.FindAllStringSubmatch(string(output), -1)
+		if matches == nil {
+			return nil, newCompileError(output)
+		}
+		for _, match := range matches {
+			// Ensure we haven't already tried to go get it.
+			pkgName := match[1]
+			if _, alreadyTried := gotten[pkgName]; alreadyTried {
+				return nil, newCompileError(output)
+			}
+			gotten[pkgName] = struct{}{}
+
+			// Execute "go get <pkg>"
+			// Or dep `dep ensure -add <pkg>` if it is there
+			var getCmd *exec.Cmd
+			if useVendor {
+				if depPath == "" {
+					revel.RevelLog.Error("Build: Vendor folder found, but the `dep` tool was not found, " +
+						"if you use a different vendoring (package management) tool please add the following packages by hand, " +
+						"or install the `dep` tool into your gopath by doing a `go get -u github.com/golang/dep/cmd/dep`. " +
+						"For more information and usage of the tool please see http://github.com/golang/dep")
+					for _, pkg := range matches {
+						revel.RevelLog.Error("Missing package", "package", pkg[1])
+					}
+				}
+				getCmd = exec.Command(depPath, "ensure", "-add", pkgName)
+			} else {
+				getCmd = exec.Command(goPath, "get", pkgName)
+			}
+			revel.RevelLog.Debug("Exec:", "args", getCmd.Args)
+			getOutput, err := getCmd.CombinedOutput()
+			if err != nil {
+				revel.RevelLog.Error(string(getOutput))
+				return nil, newCompileError(output)
+			}
+		}
+
+		// Success getting the import, attempt to build again.
+	}
+
+	// TODO remove this unreachable code and document it
+	revel.RevelLog.Fatalf("Not reachable")
+	return nil, nil
+}
+
+// Try to define a version string for the compiled app
+// The following is tried (first match returns):
+// - Read a version explicitly specified in the APP_VERSION environment
+//   variable
+// - Read the output of "git describe" if the source is in a git repository
+// If no version can be determined, an empty string is returned.
+func getAppVersion() string {
+	if version := os.Getenv("APP_VERSION"); version != "" {
+		return version
+	}
+
+	// Check for the git binary
+	if gitPath, err := exec.LookPath("git"); err == nil {
+		// Check for the .git directory
+		gitDir := filepath.Join(revel.BasePath, ".git")
+		info, err := os.Stat(gitDir)
+		if (err != nil && os.IsNotExist(err)) || !info.IsDir() {
+			return ""
+		}
+		gitCmd := exec.Command(gitPath, "--git-dir="+gitDir, "describe", "--always", "--dirty")
+		revel.RevelLog.Debug("Exec:", "args", gitCmd.Args)
+		output, err := gitCmd.Output()
+
+		if err != nil {
+			revel.RevelLog.Warn("Cannot determine git repository version:", "error", err)
+			return ""
+		}
+
+		return "git-" + strings.TrimSpace(string(output))
+	}
+
+	return ""
+}
+
+func cleanSource(dirs ...string) {
+	for _, dir := range dirs {
+		cleanDir(dir)
+	}
+}
+
+func cleanDir(dir string) {
+	revel.RevelLog.Info("Cleaning dir " + dir)
+	tmpPath := filepath.Join(revel.AppPath, dir)
+	f, err := os.Open(tmpPath)
+	if err != nil {
+		if !os.IsNotExist(err) {
+			revel.RevelLog.Error("Failed to clean dir:", "error", err)
+		}
+	} else {
+		defer func() {
+			_ = f.Close()
+		}()
+
+		infos, err := f.Readdir(0)
+		if err != nil {
+			if !os.IsNotExist(err) {
+				revel.RevelLog.Error("Failed to clean dir:", "error", err)
+			}
+		} else {
+			for _, info := range infos {
+				pathName := filepath.Join(tmpPath, info.Name())
+				if info.IsDir() {
+					err := os.RemoveAll(pathName)
+					if err != nil {
+						revel.RevelLog.Error("Failed to remove dir:", "error", err)
+					}
+				} else {
+					err := os.Remove(pathName)
+					if err != nil {
+						revel.RevelLog.Error("Failed to remove file:", "error", err)
+					}
+				}
+			}
+		}
+	}
+}
+
+// genSource renders the given template to produce source code, which it writes
+// to the given directory and file.
+func genSource(dir, filename, templateSource string, args map[string]interface{}) {
+	sourceCode := revel.ExecuteTemplate(
+		template.Must(template.New("").Parse(templateSource)),
+		args)
+
+	// Create a fresh dir.
+	cleanSource(dir)
+	tmpPath := filepath.Join(revel.AppPath, dir)
+	err := os.Mkdir(tmpPath, 0777)
+	if err != nil && !os.IsExist(err) {
+		revel.RevelLog.Fatalf("Failed to make '%v' directory: %v", dir, err)
+	}
+
+	// Create the file
+	file, err := os.Create(filepath.Join(tmpPath, filename))
+	if err != nil {
+		revel.RevelLog.Fatalf("Failed to create file: %v", err)
+	}
+	defer func() {
+		_ = file.Close()
+	}()
+
+	if _, err = file.WriteString(sourceCode); err != nil {
+		revel.RevelLog.Fatalf("Failed to write to file: %v", err)
+	}
+}
+
+// Looks through all the method args and returns a set of unique import paths
+// that cover all the method arg types.
+// Additionally, assign package aliases when necessary to resolve ambiguity.
+func calcImportAliases(src *SourceInfo) map[string]string {
+	aliases := make(map[string]string)
+	typeArrays := [][]*TypeInfo{src.ControllerSpecs(), src.TestSuites()}
+	for _, specs := range typeArrays {
+		for _, spec := range specs {
+			addAlias(aliases, spec.ImportPath, spec.PackageName)
+
+			for _, methSpec := range spec.MethodSpecs {
+				for _, methArg := range methSpec.Args {
+					if methArg.ImportPath == "" {
+						continue
+					}
+
+					addAlias(aliases, methArg.ImportPath, methArg.TypeExpr.PkgName)
+				}
+			}
+		}
+	}
+
+	// Add the "InitImportPaths", with alias "_"
+	for _, importPath := range src.InitImportPaths {
+		if _, ok := aliases[importPath]; !ok {
+			aliases[importPath] = "_"
+		}
+	}
+
+	return aliases
+}
+
+func addAlias(aliases map[string]string, importPath, pkgName string) {
+	alias, ok := aliases[importPath]
+	if ok {
+		return
+	}
+	alias = makePackageAlias(aliases, pkgName)
+	aliases[importPath] = alias
+}
+
+func makePackageAlias(aliases map[string]string, pkgName string) string {
+	i := 0
+	alias := pkgName
+	for containsValue(aliases, alias) || alias == "revel" {
+		alias = fmt.Sprintf("%s%d", pkgName, i)
+		i++
+	}
+	return alias
+}
+
+func containsValue(m map[string]string, val string) bool {
+	for _, v := range m {
+		if v == val {
+			return true
+		}
+	}
+	return false
+}
+
+// Parse the output of the "go build" command.
+// Return a detailed Error.
+func newCompileError(output []byte) *revel.Error {
+	errorMatch := regexp.MustCompile(`(?m)^([^:#]+):(\d+):(\d+:)? (.*)$`).
+		FindSubmatch(output)
+	if errorMatch == nil {
+		errorMatch = regexp.MustCompile(`(?m)^(.*?)\:(\d+)\:\s(.*?)$`).FindSubmatch(output)
+
+		if errorMatch == nil {
+			revel.RevelLog.Error("Failed to parse build errors", "error", string(output))
+			return &revel.Error{
+				SourceType:  "Go code",
+				Title:       "Go Compilation Error",
+				Description: "See console for build error.",
+			}
+		}
+
+		errorMatch = append(errorMatch, errorMatch[3])
+
+		revel.RevelLog.Error("Build errors", "errors", string(output))
+	}
+
+	// Read the source for the offending file.
+	var (
+		relFilename    = string(errorMatch[1]) // e.g. "src/revel/sample/app/controllers/app.go"
+		absFilename, _ = filepath.Abs(relFilename)
+		line, _        = strconv.Atoi(string(errorMatch[2]))
+		description    = string(errorMatch[4])
+		compileError   = &revel.Error{
+			SourceType:  "Go code",
+			Title:       "Go Compilation Error",
+			Path:        relFilename,
+			Description: description,
+			Line:        line,
+		}
+	)
+
+	errorLink := revel.Config.StringDefault("error.link", "")
+
+	if errorLink != "" {
+		compileError.SetLink(errorLink)
+	}
+
+	fileStr, err := revel.ReadLines(absFilename)
+	if err != nil {
+		compileError.MetaError = absFilename + ": " + err.Error()
+		revel.RevelLog.Error(compileError.MetaError)
+		return compileError
+	}
+
+	compileError.SourceLines = fileStr
+	return compileError
+}
+
+// RevelMainTemplate template for app/tmp/main.go
+const RevelMainTemplate = `// GENERATED CODE - DO NOT EDIT
+package main
+
+import (
+	"flag"
+	"reflect"
+	"github.com/revel/revel"{{range $k, $v := $.ImportPaths}}
+	{{$v}} "{{$k}}"{{end}}
+	"github.com/revel/revel/testing"
+)
+
+var (
+	runMode    *string = flag.String("runMode", "", "Run mode.")
+	port       *int    = flag.Int("port", 0, "By default, read from app.conf")
+	importPath *string = flag.String("importPath", "", "Go Import Path for the app.")
+	srcPath    *string = flag.String("srcPath", "", "Path to the source root.")
+
+	// So compiler won't complain if the generated code doesn't reference reflect package...
+	_ = reflect.Invalid
+)
+
+func main() {
+	flag.Parse()
+	revel.Init(*runMode, *importPath, *srcPath)
+	revel.AppLog.Info("Running revel server")
+	{{range $i, $c := .Controllers}}
+	revel.RegisterController((*{{index $.ImportPaths .ImportPath}}.{{.StructName}})(nil),
+		[]*revel.MethodType{
+			{{range .MethodSpecs}}&revel.MethodType{
+				Name: "{{.Name}}",
+				Args: []*revel.MethodArg{ {{range .Args}}
+					&revel.MethodArg{Name: "{{.Name}}", Type: reflect.TypeOf((*{{index $.ImportPaths .ImportPath | .TypeExpr.TypeName}})(nil)) },{{end}}
+				},
+				RenderArgNames: map[int][]string{ {{range .RenderCalls}}
+					{{.Line}}: []string{ {{range .Names}}
+						"{{.}}",{{end}}
+					},{{end}}
+				},
+			},
+			{{end}}
+		})
+	{{end}}
+	revel.DefaultValidationKeys = map[string]map[int]string{ {{range $path, $lines := .ValidationKeys}}
+		"{{$path}}": { {{range $line, $key := $lines}}
+			{{$line}}: "{{$key}}",{{end}}
+		},{{end}}
+	}
+	testing.TestSuites = []interface{}{ {{range .TestSuites}}
+		(*{{index $.ImportPaths .ImportPath}}.{{.StructName}})(nil),{{end}}
+	}
+
+	revel.Run(*port)
+}
+`
+
+// RevelRoutesTemplate template for app/conf/routes
+const RevelRoutesTemplate = `// GENERATED CODE - DO NOT EDIT
+package routes
+
+import "github.com/revel/revel"
+
+{{range $i, $c := .Controllers}}
+type t{{.StructName}} struct {}
+var {{.StructName}} t{{.StructName}}
+
+{{range .MethodSpecs}}
+func (_ t{{$c.StructName}}) {{.Name}}({{range .Args}}
+		{{.Name}} {{if .ImportPath}}interface{}{{else}}{{.TypeExpr.TypeName ""}}{{end}},{{end}}
+		) string {
+	args := make(map[string]string)
+	{{range .Args}}
+	revel.Unbind(args, "{{.Name}}", {{.Name}}){{end}}
+	return revel.MainRouter.Reverse("{{$c.StructName}}.{{.Name}}", args).URL
+}
+{{end}}
+{{end}}
+`

cmd/harness/harness.go

@@ -0,0 +1,285 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+// Package harness for a Revel Framework.
+//
+// It has a following responsibilities:
+// 1. Parse the user program, generating a main.go file that registers
+//    controller classes and starts the user's server.
+// 2. Build and run the user program.  Show compile errors.
+// 3. Monitor the user source and re-build / restart the program when necessary.
+//
+// Source files are generated in the app/tmp directory.
+package harness
+
+import (
+	"crypto/tls"
+	"fmt"
+	"go/build"
+	"io"
+	"net"
+	"net/http"
+	"net/http/httputil"
+	"net/url"
+	"os"
+	"os/signal"
+	"path/filepath"
+	"strings"
+	"sync/atomic"
+
+	"github.com/revel/revel"
+	"sync"
+)
+
+var (
+	doNotWatch = []string{"tmp", "views", "routes"}
+
+	lastRequestHadError int32
+)
+
+// Harness reverse proxies requests to the application server.
+// It builds / runs / rebuilds / restarts the server when code is changed.
+type Harness struct {
+	app        *App
+	serverHost string
+	port       int
+	proxy      *httputil.ReverseProxy
+	watcher    *revel.Watcher
+	mutex      *sync.Mutex
+}
+
+func renderError(iw http.ResponseWriter, ir *http.Request, err error) {
+	context := revel.NewGoContext(nil)
+	context.Request.SetRequest(ir)
+	context.Response.SetResponse(iw)
+	c := revel.NewController(context)
+	c.RenderError(err).Apply(c.Request, c.Response)
+}
+
+// ServeHTTP handles all requests.
+// It checks for changes to app, rebuilds if necessary, and forwards the request.
+func (h *Harness) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	// Don't rebuild the app for favicon requests.
+	if lastRequestHadError > 0 && r.URL.Path == "/favicon.ico" {
+		return
+	}
+
+	// Flush any change events and rebuild app if necessary.
+	// Render an error page if the rebuild / restart failed.
+	err := h.watcher.Notify()
+	if err != nil {
+		// In a thread safe manner update the flag so that a request for
+		// /favicon.ico does not trigger a rebuild
+		atomic.CompareAndSwapInt32(&lastRequestHadError, 0, 1)
+		renderError(w, r, err)
+		return
+	}
+
+	// In a thread safe manner update the flag so that a request for
+	// /favicon.ico is allowed
+	atomic.CompareAndSwapInt32(&lastRequestHadError, 1, 0)
+
+	// Reverse proxy the request.
+	// (Need special code for websockets, courtesy of bradfitz)
+	if strings.EqualFold(r.Header.Get("Upgrade"), "websocket") {
+		proxyWebsocket(w, r, h.serverHost)
+	} else {
+		h.proxy.ServeHTTP(w, r)
+	}
+}
+
+// NewHarness method returns a reverse proxy that forwards requests
+// to the given port.
+func NewHarness() *Harness {
+	// Get a template loader to render errors.
+	// Prefer the app's views/errors directory, and fall back to the stock error pages.
+	revel.MainTemplateLoader = revel.NewTemplateLoader(
+		[]string{filepath.Join(revel.RevelPath, "templates")})
+	if err := revel.MainTemplateLoader.Refresh(); err != nil {
+		revel.RevelLog.Error("Template loader error", "error", err)
+	}
+
+	addr := revel.HTTPAddr
+	port := revel.Config.IntDefault("harness.port", 0)
+	scheme := "http"
+	if revel.HTTPSsl {
+		scheme = "https"
+	}
+
+	// If the server is running on the wildcard address, use "localhost"
+	if addr == "" {
+		addr = "localhost"
+	}
+
+	if port == 0 {
+		port = getFreePort()
+	}
+
+	serverURL, _ := url.ParseRequestURI(fmt.Sprintf(scheme+"://%s:%d", addr, port))
+
+	serverHarness := &Harness{
+		port:       port,
+		serverHost: serverURL.String()[len(scheme+"://"):],
+		proxy:      httputil.NewSingleHostReverseProxy(serverURL),
+		mutex:      &sync.Mutex{},
+	}
+
+	if revel.HTTPSsl {
+		serverHarness.proxy.Transport = &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		}
+	}
+	return serverHarness
+}
+
+// Refresh method rebuilds the Revel application and run it on the given port.
+func (h *Harness) Refresh() (err *revel.Error) {
+	// Allow only one thread to rebuild the process
+	h.mutex.Lock()
+	defer h.mutex.Unlock()
+
+	if h.app != nil {
+		h.app.Kill()
+	}
+
+	revel.RevelLog.Debug("Rebuild Called")
+	h.app, err = Build()
+	if err != nil {
+		return
+	}
+
+	h.app.Port = h.port
+	if err2 := h.app.Cmd().Start(); err2 != nil {
+		return &revel.Error{
+			Title:       "App failed to start up",
+			Description: err2.Error(),
+		}
+	}
+
+	return
+}
+
+// WatchDir method returns false to file matches with doNotWatch
+// otheriwse true
+func (h *Harness) WatchDir(info os.FileInfo) bool {
+	return !revel.ContainsString(doNotWatch, info.Name())
+}
+
+// WatchFile method returns true given filename HasSuffix of ".go"
+// otheriwse false - implements revel.DiscerningListener
+func (h *Harness) WatchFile(filename string) bool {
+	return strings.HasSuffix(filename, ".go")
+}
+
+// Run the harness, which listens for requests and proxies them to the app
+// server, which it runs and rebuilds as necessary.
+func (h *Harness) Run() {
+	var paths []string
+	if revel.Config.BoolDefault("watch.gopath", false) {
+		gopaths := filepath.SplitList(build.Default.GOPATH)
+		paths = append(paths, gopaths...)
+	}
+	paths = append(paths, revel.CodePaths...)
+	h.watcher = revel.NewWatcher()
+	h.watcher.Listen(h, paths...)
+	h.watcher.Notify()
+
+	go func() {
+		addr := fmt.Sprintf("%s:%d", revel.HTTPAddr, revel.HTTPPort)
+		revel.RevelLog.Infof("Listening on %s", addr)
+
+		var err error
+		if revel.HTTPSsl {
+			err = http.ListenAndServeTLS(
+				addr,
+				revel.HTTPSslCert,
+				revel.HTTPSslKey,
+				h)
+		} else {
+			err = http.ListenAndServe(addr, h)
+		}
+		if err != nil {
+			revel.RevelLog.Error("Failed to start reverse proxy:", "error", err)
+		}
+	}()
+
+	// Kill the app on signal.
+	ch := make(chan os.Signal)
+	signal.Notify(ch, os.Interrupt, os.Kill)
+	<-ch
+	if h.app != nil {
+		h.app.Kill()
+	}
+	os.Exit(1)
+}
+
+// Find an unused port
+func getFreePort() (port int) {
+	conn, err := net.Listen("tcp", ":0")
+	if err != nil {
+		revel.RevelLog.Fatal("Unable to fetch a freee port address", "error", err)
+	}
+
+	port = conn.Addr().(*net.TCPAddr).Port
+	err = conn.Close()
+	if err != nil {
+		revel.RevelLog.Fatal("Unable to close port", "error", err)
+	}
+	return port
+}
+
+// proxyWebsocket copies data between websocket client and server until one side
+// closes the connection.  (ReverseProxy doesn't work with websocket requests.)
+func proxyWebsocket(w http.ResponseWriter, r *http.Request, host string) {
+	var (
+		d   net.Conn
+		err error
+	)
+	if revel.HTTPSsl {
+		// since this proxy isn't used in production,
+		// it's OK to set InsecureSkipVerify to true
+		// no need to add another configuration option.
+		d, err = tls.Dial("tcp", host, &tls.Config{InsecureSkipVerify: true})
+	} else {
+		d, err = net.Dial("tcp", host)
+	}
+	if err != nil {
+		http.Error(w, "Error contacting backend server.", 500)
+		revel.RevelLog.Error("Error dialing websocket backend ", "host", host, "error", err)
+		return
+	}
+	hj, ok := w.(http.Hijacker)
+	if !ok {
+		http.Error(w, "Not a hijacker?", 500)
+		return
+	}
+	nc, _, err := hj.Hijack()
+	if err != nil {
+		revel.RevelLog.Error("Hijack error", "error", err)
+		return
+	}
+	defer func() {
+		if err = nc.Close(); err != nil {
+			revel.RevelLog.Error("Connection close error", "error", err)
+		}
+		if err = d.Close(); err != nil {
+			revel.RevelLog.Error("Dial close error", "error", err)
+		}
+	}()
+
+	err = r.Write(d)
+	if err != nil {
+		revel.RevelLog.Error("Error copying request to target", "error", err)
+		return
+	}
+
+	errc := make(chan error, 2)
+	cp := func(dst io.Writer, src io.Reader) {
+		_, err := io.Copy(dst, src)
+		errc <- err
+	}
+	go cp(d, nc)
+	go cp(nc, d)
+	<-errc
+}

cmd/harness/reflect.go

@@ -0,0 +1,843 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package harness
+
+// This file handles the app code introspection.
+// It catalogs the controllers, their methods, and their arguments.
+
+import (
+	"go/ast"
+	"go/build"
+	"go/parser"
+	"go/scanner"
+	"go/token"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/revel/revel"
+	"unicode"
+)
+
+// SourceInfo is the top-level struct containing all extracted information
+// about the app source code, used to generate main.go.
+type SourceInfo struct {
+	// StructSpecs lists type info for all structs found under the code paths.
+	// They may be queried to determine which ones (transitively) embed certain types.
+	StructSpecs []*TypeInfo
+	// ValidationKeys provides a two-level lookup.  The keys are:
+	// 1. The fully-qualified function name,
+	//    e.g. "github.com/revel/examples/chat/app/controllers.(*Application).Action"
+	// 2. Within that func's file, the line number of the (overall) expression statement.
+	//    e.g. the line returned from runtime.Caller()
+	// The result of the lookup the name of variable being validated.
+	ValidationKeys map[string]map[int]string
+	// A list of import paths.
+	// Revel notices files with an init() function and imports that package.
+	InitImportPaths []string
+
+	// controllerSpecs lists type info for all structs found under
+	// app/controllers/... that embed (directly or indirectly) revel.Controller
+	controllerSpecs []*TypeInfo
+	// testSuites list the types that constitute the set of application tests.
+	testSuites []*TypeInfo
+}
+
+// TypeInfo summarizes information about a struct type in the app source code.
+type TypeInfo struct {
+	StructName  string // e.g. "Application"
+	ImportPath  string // e.g. "github.com/revel/examples/chat/app/controllers"
+	PackageName string // e.g. "controllers"
+	MethodSpecs []*MethodSpec
+
+	// Used internally to identify controllers that indirectly embed *revel.Controller.
+	embeddedTypes []*embeddedTypeName
+}
+
+// methodCall describes a call to c.Render(..)
+// It documents the argument names used, in order to propagate them to RenderArgs.
+type methodCall struct {
+	Path  string // e.g. "myapp/app/controllers.(*Application).Action"
+	Line  int
+	Names []string
+}
+
+// MethodSpec holds the information of one Method
+type MethodSpec struct {
+	Name        string        // Name of the method, e.g. "Index"
+	Args        []*MethodArg  // Argument descriptors
+	RenderCalls []*methodCall // Descriptions of Render() invocations from this Method.
+}
+
+// MethodArg holds the information of one argument
+type MethodArg struct {
+	Name       string   // Name of the argument.
+	TypeExpr   TypeExpr // The name of the type, e.g. "int", "*pkg.UserType"
+	ImportPath string   // If the arg is of an imported type, this is the import path.
+}
+
+type embeddedTypeName struct {
+	ImportPath, StructName string
+}
+
+// Maps a controller simple name (e.g. "Login") to the methods for which it is a
+// receiver.
+type methodMap map[string][]*MethodSpec
+
+// ProcessSource parses the app controllers directory and
+// returns a list of the controller types found.
+// Otherwise CompileError if the parsing fails.
+func ProcessSource(roots []string) (*SourceInfo, *revel.Error) {
+	var (
+		srcInfo      *SourceInfo
+		compileError *revel.Error
+	)
+
+	for _, root := range roots {
+		rootImportPath := importPathFromPath(root)
+		if rootImportPath == "" {
+			revel.RevelLog.Warn("Skipping empty code path", "path", root)
+			continue
+		}
+
+		// Start walking the directory tree.
+		_ = revel.Walk(root, func(path string, info os.FileInfo, err error) error {
+			if err != nil {
+				revel.RevelLog.Error("Error scanning app source:", "error", err)
+				return nil
+			}
+
+			if !info.IsDir() || info.Name() == "tmp" {
+				return nil
+			}
+
+			// Get the import path of the package.
+			pkgImportPath := rootImportPath
+			if root != path {
+				pkgImportPath = rootImportPath + "/" + filepath.ToSlash(path[len(root)+1:])
+			}
+
+			// Parse files within the path.
+			var pkgs map[string]*ast.Package
+			fset := token.NewFileSet()
+			pkgs, err = parser.ParseDir(fset, path, func(f os.FileInfo) bool {
+				return !f.IsDir() && !strings.HasPrefix(f.Name(), ".") && strings.HasSuffix(f.Name(), ".go")
+			}, 0)
+			if err != nil {
+				if errList, ok := err.(scanner.ErrorList); ok {
+					var pos = errList[0].Pos
+					compileError = &revel.Error{
+						SourceType:  ".go source",
+						Title:       "Go Compilation Error",
+						Path:        pos.Filename,
+						Description: errList[0].Msg,
+						Line:        pos.Line,
+						Column:      pos.Column,
+						SourceLines: revel.MustReadLines(pos.Filename),
+					}
+
+					errorLink := revel.Config.StringDefault("error.link", "")
+
+					if errorLink != "" {
+						compileError.SetLink(errorLink)
+					}
+
+					return compileError
+				}
+
+				// This is exception, err alredy checked above. Here just a print
+				ast.Print(nil, err)
+				revel.RevelLog.Fatal("Failed to parse dir", "error", err)
+			}
+
+			// Skip "main" packages.
+			delete(pkgs, "main")
+
+			// If there is no code in this directory, skip it.
+			if len(pkgs) == 0 {
+				return nil
+			}
+
+			// Ignore packages that end with _test
+			for i := range pkgs {
+				if len(i) > 6 {
+					if string(i[len(i)-5:]) == "_test" {
+						delete(pkgs, i)
+					}
+				}
+			}
+
+			// There should be only one package in this directory.
+			if len(pkgs) > 1 {
+				for i := range pkgs {
+					println("Found package ", i)
+				}
+				revel.RevelLog.Error("Most unexpected! Multiple packages in a single directory:", "packages", pkgs)
+			}
+
+			var pkg *ast.Package
+			for _, v := range pkgs {
+				pkg = v
+			}
+
+			srcInfo = appendSourceInfo(srcInfo, processPackage(fset, pkgImportPath, path, pkg))
+			return nil
+		})
+	}
+
+	return srcInfo, compileError
+}
+
+func appendSourceInfo(srcInfo1, srcInfo2 *SourceInfo) *SourceInfo {
+	if srcInfo1 == nil {
+		return srcInfo2
+	}
+
+	srcInfo1.StructSpecs = append(srcInfo1.StructSpecs, srcInfo2.StructSpecs...)
+	srcInfo1.InitImportPaths = append(srcInfo1.InitImportPaths, srcInfo2.InitImportPaths...)
+	for k, v := range srcInfo2.ValidationKeys {
+		if _, ok := srcInfo1.ValidationKeys[k]; ok {
+			revel.RevelLog.Warn("Key conflict when scanning validation calls:", "key", k)
+			continue
+		}
+		srcInfo1.ValidationKeys[k] = v
+	}
+	return srcInfo1
+}
+
+func processPackage(fset *token.FileSet, pkgImportPath, pkgPath string, pkg *ast.Package) *SourceInfo {
+	var (
+		structSpecs     []*TypeInfo
+		initImportPaths []string
+
+		methodSpecs     = make(methodMap)
+		validationKeys  = make(map[string]map[int]string)
+		scanControllers = strings.HasSuffix(pkgImportPath, "/controllers") ||
+			strings.Contains(pkgImportPath, "/controllers/")
+		scanTests = strings.HasSuffix(pkgImportPath, "/tests") ||
+			strings.Contains(pkgImportPath, "/tests/")
+	)
+
+	// For each source file in the package...
+	for _, file := range pkg.Files {
+
+		// Imports maps the package key to the full import path.
+		// e.g. import "sample/app/models" => "models": "sample/app/models"
+		imports := map[string]string{}
+
+		// For each declaration in the source file...
+		for _, decl := range file.Decls {
+			addImports(imports, decl, pkgPath)
+
+			if scanControllers {
+				// Match and add both structs and methods
+				structSpecs = appendStruct(structSpecs, pkgImportPath, pkg, decl, imports, fset)
+				appendAction(fset, methodSpecs, decl, pkgImportPath, pkg.Name, imports)
+			} else if scanTests {
+				structSpecs = appendStruct(structSpecs, pkgImportPath, pkg, decl, imports, fset)
+			}
+
+			// If this is a func...
+			if funcDecl, ok := decl.(*ast.FuncDecl); ok {
+				// Scan it for validation calls
+				lineKeys := getValidationKeys(fset, funcDecl, imports)
+				if len(lineKeys) > 0 {
+					validationKeys[pkgImportPath+"."+getFuncName(funcDecl)] = lineKeys
+				}
+
+				// Check if it's an init function.
+				if funcDecl.Name.Name == "init" {
+					initImportPaths = []string{pkgImportPath}
+				}
+			}
+		}
+	}
+
+	// Add the method specs to the struct specs.
+	for _, spec := range structSpecs {
+		spec.MethodSpecs = methodSpecs[spec.StructName]
+	}
+
+	return &SourceInfo{
+		StructSpecs:     structSpecs,
+		ValidationKeys:  validationKeys,
+		InitImportPaths: initImportPaths,
+	}
+}
+
+// getFuncName returns a name for this func or method declaration.
+// e.g. "(*Application).SayHello" for a method, "SayHello" for a func.
+func getFuncName(funcDecl *ast.FuncDecl) string {
+	prefix := ""
+	if funcDecl.Recv != nil {
+		recvType := funcDecl.Recv.List[0].Type
+		if recvStarType, ok := recvType.(*ast.StarExpr); ok {
+			prefix = "(*" + recvStarType.X.(*ast.Ident).Name + ")"
+		} else {
+			prefix = recvType.(*ast.Ident).Name
+		}
+		prefix += "."
+	}
+	return prefix + funcDecl.Name.Name
+}
+
+func addImports(imports map[string]string, decl ast.Decl, srcDir string) {
+	genDecl, ok := decl.(*ast.GenDecl)
+	if !ok {
+		return
+	}
+
+	if genDecl.Tok != token.IMPORT {
+		return
+	}
+
+	for _, spec := range genDecl.Specs {
+		importSpec := spec.(*ast.ImportSpec)
+		var pkgAlias string
+		if importSpec.Name != nil {
+			pkgAlias = importSpec.Name.Name
+			if pkgAlias == "_" {
+				continue
+			}
+		}
+		quotedPath := importSpec.Path.Value           // e.g. "\"sample/app/models\""
+		fullPath := quotedPath[1 : len(quotedPath)-1] // Remove the quotes
+
+		// If the package was not aliased (common case), we have to import it
+		// to see what the package name is.
+		// TODO: Can improve performance here a lot:
+		// 1. Do not import everything over and over again.  Keep a cache.
+		// 2. Exempt the standard library; their directories always match the package name.
+		// 3. Can use build.FindOnly and then use parser.ParseDir with mode PackageClauseOnly
+		if pkgAlias == "" {
+			pkg, err := build.Import(fullPath, srcDir, 0)
+			if err != nil {
+				// We expect this to happen for apps using reverse routing (since we
+				// have not yet generated the routes).  Don't log that.
+				if !strings.HasSuffix(fullPath, "/app/routes") {
+					revel.RevelLog.Debug("Could not find import:", "path", fullPath)
+				}
+				continue
+			}
+			pkgAlias = pkg.Name
+		}
+
+		imports[pkgAlias] = fullPath
+	}
+}
+
+// If this Decl is a struct type definition, it is summarized and added to specs.
+// Else, specs is returned unchanged.
+func appendStruct(specs []*TypeInfo, pkgImportPath string, pkg *ast.Package, decl ast.Decl, imports map[string]string, fset *token.FileSet) []*TypeInfo {
+	// Filter out non-Struct type declarations.
+	spec, found := getStructTypeDecl(decl, fset)
+	if !found {
+		return specs
+	}
+
+	structType := spec.Type.(*ast.StructType)
+
+	// At this point we know it's a type declaration for a struct.
+	// Fill in the rest of the info by diving into the fields.
+	// Add it provisionally to the Controller list -- it's later filtered using field info.
+	controllerSpec := &TypeInfo{
+		StructName:  spec.Name.Name,
+		ImportPath:  pkgImportPath,
+		PackageName: pkg.Name,
+	}
+
+	for _, field := range structType.Fields.List {
+		// If field.Names is set, it's not an embedded type.
+		if field.Names != nil {
+			continue
+		}
+
+		// A direct "sub-type" has an ast.Field as either:
+		//   Ident { "AppController" }
+		//   SelectorExpr { "rev", "Controller" }
+		// Additionally, that can be wrapped by StarExprs.
+		fieldType := field.Type
+		pkgName, typeName := func() (string, string) {
+			// Drill through any StarExprs.
+			for {
+				if starExpr, ok := fieldType.(*ast.StarExpr); ok {
+					fieldType = starExpr.X
+					continue
+				}
+				break
+			}
+
+			// If the embedded type is in the same package, it's an Ident.
+			if ident, ok := fieldType.(*ast.Ident); ok {
+				return "", ident.Name
+			}
+
+			if selectorExpr, ok := fieldType.(*ast.SelectorExpr); ok {
+				if pkgIdent, ok := selectorExpr.X.(*ast.Ident); ok {
+					return pkgIdent.Name, selectorExpr.Sel.Name
+				}
+			}
+			return "", ""
+		}()
+
+		// If a typename wasn't found, skip it.
+		if typeName == "" {
+			continue
+		}
+
+		// Find the import path for this type.
+		// If it was referenced without a package name, use the current package import path.
+		// Else, look up the package's import path by name.
+		var importPath string
+		if pkgName == "" {
+			importPath = pkgImportPath
+		} else {
+			var ok bool
+			if importPath, ok = imports[pkgName]; !ok {
+				revel.RevelLog.Error("Failed to find import path for ", "package", pkgName, "type", typeName)
+				continue
+			}
+		}
+
+		controllerSpec.embeddedTypes = append(controllerSpec.embeddedTypes, &embeddedTypeName{
+			ImportPath: importPath,
+			StructName: typeName,
+		})
+	}
+
+	return append(specs, controllerSpec)
+}
+
+// If decl is a Method declaration, it is summarized and added to the array
+// underneath its receiver type.
+// e.g. "Login" => {MethodSpec, MethodSpec, ..}
+func appendAction(fset *token.FileSet, mm methodMap, decl ast.Decl, pkgImportPath, pkgName string, imports map[string]string) {
+	// Func declaration?
+	funcDecl, ok := decl.(*ast.FuncDecl)
+	if !ok {
+		return
+	}
+
+	// Have a receiver?
+	if funcDecl.Recv == nil {
+		return
+	}
+
+	// Is it public?
+	if !funcDecl.Name.IsExported() {
+		return
+	}
+
+	// Does it return a Result?
+	if funcDecl.Type.Results == nil || len(funcDecl.Type.Results.List) != 1 {
+		return
+	}
+	selExpr, ok := funcDecl.Type.Results.List[0].Type.(*ast.SelectorExpr)
+	if !ok {
+		return
+	}
+	if selExpr.Sel.Name != "Result" {
+		return
+	}
+	if pkgIdent, ok := selExpr.X.(*ast.Ident); !ok || imports[pkgIdent.Name] != revel.RevelImportPath {
+		return
+	}
+
+	method := &MethodSpec{
+		Name: funcDecl.Name.Name,
+	}
+
+	// Add a description of the arguments to the method.
+	for _, field := range funcDecl.Type.Params.List {
+		for _, name := range field.Names {
+			var importPath string
+			typeExpr := NewTypeExpr(pkgName, field.Type)
+			if !typeExpr.Valid {
+				revel.RevelLog.Warnf("Didn't understand argument '%s' of action %s. Ignoring.", name, getFuncName(funcDecl))
+				return // We didn't understand one of the args.  Ignore this action.
+			}
+			// Local object
+			if typeExpr.PkgName == pkgName {
+				importPath = pkgImportPath
+			} else if typeExpr.PkgName != "" {
+				var ok bool
+				if importPath, ok = imports[typeExpr.PkgName]; !ok {
+					revel.RevelLog.Errorf("Failed to find import for arg of type: %s , %s", typeExpr.PkgName, typeExpr.TypeName(""))
+				}
+			}
+			method.Args = append(method.Args, &MethodArg{
+				Name:       name.Name,
+				TypeExpr:   typeExpr,
+				ImportPath: importPath,
+			})
+		}
+	}
+
+	// Add a description of the calls to Render from the method.
+	// Inspect every node (e.g. always return true).
+	method.RenderCalls = []*methodCall{}
+	ast.Inspect(funcDecl.Body, func(node ast.Node) bool {
+		// Is it a function call?
+		callExpr, ok := node.(*ast.CallExpr)
+		if !ok {
+			return true
+		}
+
+		// Is it calling (*Controller).Render?
+		selExpr, ok := callExpr.Fun.(*ast.SelectorExpr)
+		if !ok {
+			return true
+		}
+
+		// The type of the receiver is not easily available, so just store every
+		// call to any method called Render.
+		if selExpr.Sel.Name != "Render" {
+			return true
+		}
+
+		// Add this call's args to the renderArgs.
+		pos := fset.Position(callExpr.Lparen)
+		methodCall := &methodCall{
+			Line:  pos.Line,
+			Names: []string{},
+		}
+		for _, arg := range callExpr.Args {
+			argIdent, ok := arg.(*ast.Ident)
+			if !ok {
+				continue
+			}
+			methodCall.Names = append(methodCall.Names, argIdent.Name)
+		}
+		method.RenderCalls = append(method.RenderCalls, methodCall)
+		return true
+	})
+
+	var recvTypeName string
+	var recvType = funcDecl.Recv.List[0].Type
+	if recvStarType, ok := recvType.(*ast.StarExpr); ok {
+		recvTypeName = recvStarType.X.(*ast.Ident).Name
+	} else {
+		recvTypeName = recvType.(*ast.Ident).Name
+	}
+
+	mm[recvTypeName] = append(mm[recvTypeName], method)
+}
+
+// Scan app source code for calls to X.Y(), where X is of type *Validation.
+//
+// Recognize these scenarios:
+// - "Y" = "Validation" and is a member of the receiver.
+//   (The common case for inline validation)
+// - "X" is passed in to the func as a parameter.
+//   (For structs implementing Validated)
+//
+// The line number to which a validation call is attributed is that of the
+// surrounding ExprStmt.  This is so that it matches what runtime.Callers()
+// reports.
+//
+// The end result is that we can set the default validation key for each call to
+// be the same as the local variable.
+func getValidationKeys(fset *token.FileSet, funcDecl *ast.FuncDecl, imports map[string]string) map[int]string {
+	var (
+		lineKeys = make(map[int]string)
+
+		// Check the func parameters and the receiver's members for the *revel.Validation type.
+		validationParam = getValidationParameter(funcDecl, imports)
+	)
+
+	ast.Inspect(funcDecl.Body, func(node ast.Node) bool {
+		// e.g. c.Validation.Required(arg) or v.Required(arg)
+		callExpr, ok := node.(*ast.CallExpr)
+		if !ok {
+			return true
+		}
+
+		// e.g. c.Validation.Required or v.Required
+		funcSelector, ok := callExpr.Fun.(*ast.SelectorExpr)
+		if !ok {
+			return true
+		}
+
+		switch x := funcSelector.X.(type) {
+		case *ast.SelectorExpr: // e.g. c.Validation
+			if x.Sel.Name != "Validation" {
+				return true
+			}
+
+		case *ast.Ident: // e.g. v
+			if validationParam == nil || x.Obj != validationParam {
+				return true
+			}
+
+		default:
+			return true
+		}
+
+		if len(callExpr.Args) == 0 {
+			return true
+		}
+
+		// Given the validation expression, extract the key.
+		key := callExpr.Args[0]
+		switch expr := key.(type) {
+		case *ast.BinaryExpr:
+			// If the argument is a binary expression, take the first expression.
+			// (e.g. c.Validation.Required(myName != ""))
+			key = expr.X
+		case *ast.UnaryExpr:
+			// If the argument is a unary expression, drill in.
+			// (e.g. c.Validation.Required(!myBool)
+			key = expr.X
+		case *ast.BasicLit:
+			// If it's a literal, skip it.
+			return true
+		}
+
+		if typeExpr := NewTypeExpr("", key); typeExpr.Valid {
+			lineKeys[fset.Position(callExpr.End()).Line] = typeExpr.TypeName("")
+		}
+		return true
+	})
+
+	return lineKeys
+}
+
+// Check to see if there is a *revel.Validation as an argument.
+func getValidationParameter(funcDecl *ast.FuncDecl, imports map[string]string) *ast.Object {
+	for _, field := range funcDecl.Type.Params.List {
+		starExpr, ok := field.Type.(*ast.StarExpr) // e.g. *revel.Validation
+		if !ok {
+			continue
+		}
+
+		selExpr, ok := starExpr.X.(*ast.SelectorExpr) // e.g. revel.Validation
+		if !ok {
+			continue
+		}
+
+		xIdent, ok := selExpr.X.(*ast.Ident) // e.g. rev
+		if !ok {
+			continue
+		}
+
+		if selExpr.Sel.Name == "Validation" && imports[xIdent.Name] == revel.RevelImportPath {
+			return field.Names[0].Obj
+		}
+	}
+	return nil
+}
+
+func (s *TypeInfo) String() string {
+	return s.ImportPath + "." + s.StructName
+}
+
+func (s *embeddedTypeName) String() string {
+	return s.ImportPath + "." + s.StructName
+}
+
+// getStructTypeDecl checks if the given decl is a type declaration for a
+// struct.  If so, the TypeSpec is returned.
+func getStructTypeDecl(decl ast.Decl, fset *token.FileSet) (spec *ast.TypeSpec, found bool) {
+	genDecl, ok := decl.(*ast.GenDecl)
+	if !ok {
+		return
+	}
+
+	if genDecl.Tok != token.TYPE {
+		return
+	}
+
+	if len(genDecl.Specs) == 0 {
+		revel.RevelLog.Warnf("Surprising: %s:%d Decl contains no specifications", fset.Position(decl.Pos()).Filename, fset.Position(decl.Pos()).Line)
+		return
+	}
+
+	spec = genDecl.Specs[0].(*ast.TypeSpec)
+	_, found = spec.Type.(*ast.StructType)
+
+	return
+}
+
+// TypesThatEmbed returns all types that (directly or indirectly) embed the
+// target type, which must be a fully qualified type name,
+// e.g. "github.com/revel/revel.Controller"
+func (s *SourceInfo) TypesThatEmbed(targetType, packageFilter string) (filtered []*TypeInfo) {
+	// Do a search in the "embedded type graph", starting with the target type.
+	var (
+		nodeQueue = []string{targetType}
+		processed []string
+	)
+	for len(nodeQueue) > 0 {
+		controllerSimpleName := nodeQueue[0]
+		nodeQueue = nodeQueue[1:]
+		processed = append(processed, controllerSimpleName)
+
+		// Look through all known structs.
+		for _, spec := range s.StructSpecs {
+			// If this one has been processed or is already in nodeQueue, then skip it.
+			if revel.ContainsString(processed, spec.String()) ||
+				revel.ContainsString(nodeQueue, spec.String()) {
+				continue
+			}
+
+			// Look through the embedded types to see if the current type is among them.
+			for _, embeddedType := range spec.embeddedTypes {
+
+				// If so, add this type's simple name to the nodeQueue, and its spec to
+				// the filtered list.
+				if controllerSimpleName == embeddedType.String() {
+					nodeQueue = append(nodeQueue, spec.String())
+					filtered = append(filtered, spec)
+					break
+				}
+			}
+		}
+	}
+	// Strip out any specifications that contain a lower case
+	for exit := false; !exit; exit = true {
+		for i, filteredItem := range filtered {
+			if unicode.IsLower([]rune(filteredItem.StructName)[0]) {
+				revel.RevelLog.Debug("Skipping adding spec for unexported type",
+					"type", filteredItem.StructName,
+					"package", filteredItem.ImportPath)
+				filtered = append(filtered[:i], filtered[i+1:]...)
+				exit = false
+				break
+			}
+		}
+	}
+
+	// Check for any missed types that where from expected packages
+	for _, spec := range s.StructSpecs {
+		if spec.PackageName == packageFilter {
+			found := false
+			for _, filteredItem := range filtered {
+				if filteredItem.StructName == spec.StructName {
+					found = true
+					break
+				}
+			}
+			if !found {
+				revel.RevelLog.Warn("Type found in package: "+packageFilter+
+					", but did not embed from: "+filepath.Base(targetType),
+					"name", spec.StructName, "path", spec.ImportPath)
+			}
+		}
+	}
+	return
+}
+
+// ControllerSpecs returns the all the contollers that embeds
+// `revel.Controller`
+func (s *SourceInfo) ControllerSpecs() []*TypeInfo {
+	if s.controllerSpecs == nil {
+		s.controllerSpecs = s.TypesThatEmbed(revel.RevelImportPath+".Controller", "controllers")
+	}
+	return s.controllerSpecs
+}
+
+// TestSuites returns the all the Application tests that embeds
+// `testing.TestSuite`
+func (s *SourceInfo) TestSuites() []*TypeInfo {
+	if s.testSuites == nil {
+		s.testSuites = s.TypesThatEmbed(revel.RevelImportPath+"/testing.TestSuite", "testsuite")
+	}
+	return s.testSuites
+}
+
+// TypeExpr provides a type name that may be rewritten to use a package name.
+type TypeExpr struct {
+	Expr     string // The unqualified type expression, e.g. "[]*MyType"
+	PkgName  string // The default package idenifier
+	pkgIndex int    // The index where the package identifier should be inserted.
+	Valid    bool
+}
+
+// TypeName returns the fully-qualified type name for this expression.
+// The caller may optionally specify a package name to override the default.
+func (e TypeExpr) TypeName(pkgOverride string) string {
+	pkgName := revel.FirstNonEmpty(pkgOverride, e.PkgName)
+	if pkgName == "" {
+		return e.Expr
+	}
+	return e.Expr[:e.pkgIndex] + pkgName + "." + e.Expr[e.pkgIndex:]
+}
+
+// NewTypeExpr returns the syntactic expression for referencing this type in Go.
+func NewTypeExpr(pkgName string, expr ast.Expr) TypeExpr {
+	switch t := expr.(type) {
+	case *ast.Ident:
+		if IsBuiltinType(t.Name) {
+			pkgName = ""
+		}
+		return TypeExpr{t.Name, pkgName, 0, true}
+	case *ast.SelectorExpr:
+		e := NewTypeExpr(pkgName, t.X)
+		return TypeExpr{t.Sel.Name, e.Expr, 0, e.Valid}
+	case *ast.StarExpr:
+		e := NewTypeExpr(pkgName, t.X)
+		return TypeExpr{"*" + e.Expr, e.PkgName, e.pkgIndex + 1, e.Valid}
+	case *ast.ArrayType:
+		e := NewTypeExpr(pkgName, t.Elt)
+		return TypeExpr{"[]" + e.Expr, e.PkgName, e.pkgIndex + 2, e.Valid}
+	case *ast.Ellipsis:
+		e := NewTypeExpr(pkgName, t.Elt)
+		return TypeExpr{"[]" + e.Expr, e.PkgName, e.pkgIndex + 2, e.Valid}
+	default:
+		revel.RevelLog.Error("Failed to generate name for field. Make sure the field name is valid.")
+	}
+	return TypeExpr{Valid: false}
+}
+
+var builtInTypes = map[string]struct{}{
+	"bool":       {},
+	"byte":       {},
+	"complex128": {},
+	"complex64":  {},
+	"error":      {},
+	"float32":    {},
+	"float64":    {},
+	"int":        {},
+	"int16":      {},
+	"int32":      {},
+	"int64":      {},
+	"int8":       {},
+	"rune":       {},
+	"string":     {},
+	"uint":       {},
+	"uint16":     {},
+	"uint32":     {},
+	"uint64":     {},
+	"uint8":      {},
+	"uintptr":    {},
+}
+
+// IsBuiltinType checks the given type is built-in types of Go
+func IsBuiltinType(name string) bool {
+	_, ok := builtInTypes[name]
+	return ok
+}
+
+func importPathFromPath(root string) string {
+	vendoringPath := revel.BasePath + "/vendor/"
+	if strings.HasPrefix(root, vendoringPath) {
+		return filepath.ToSlash(root[len(vendoringPath):])
+	}
+	for _, gopath := range filepath.SplitList(build.Default.GOPATH) {
+		srcPath := filepath.Join(gopath, "src")
+		if strings.HasPrefix(root, srcPath) {
+			return filepath.ToSlash(root[len(srcPath)+1:])
+		}
+	}
+
+	srcPath := filepath.Join(build.Default.GOROOT, "src", "pkg")
+	if strings.HasPrefix(root, srcPath) {
+		revel.RevelLog.Warn("Code path should be in GOPATH, but is in GOROOT:", "path", root)
+		return filepath.ToSlash(root[len(srcPath)+1:])
+	}
+
+	revel.RevelLog.Error("Unexpected! Code path is not in GOPATH:", "path", root)
+	return ""
+}

cmd/harness/reflect_test.go

@@ -0,0 +1,193 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package harness
+
+import (
+	"go/ast"
+	"go/parser"
+	"go/token"
+	"reflect"
+	"strings"
+	"testing"
+
+	"github.com/revel/revel"
+)
+
+const validationKeysSource = `
+package test
+
+func (c *Application) testFunc(a, b int, user models.User) revel.Result {
+	// Line 5
+	c.Validation.Required(a)
+	c.Validation.Required(a).Message("Error message")
+	c.Validation.Required(a).
+		Message("Error message")
+
+	// Line 11
+	c.Validation.Required(user.Name)
+	c.Validation.Required(user.Name).Message("Error message")
+
+	// Line 15
+	c.Validation.MinSize(b, 12)
+	c.Validation.MinSize(b, 12).Message("Error message")
+	c.Validation.MinSize(b,
+		12)
+
+	// Line 21
+	c.Validation.Required(b == 5)
+}
+
+func (m Model) Validate(v *revel.Validation) {
+	// Line 26
+	v.Required(m.name)
+	v.Required(m.name == "something").
+		Message("Error Message")
+	v.Required(!m.bool)
+}
+`
+
+var expectedValidationKeys = []map[int]string{
+	{
+		6:  "a",
+		7:  "a",
+		8:  "a",
+		12: "user.Name",
+		13: "user.Name",
+		16: "b",
+		17: "b",
+		19: "b",
+		22: "b",
+	}, {
+		27: "m.name",
+		28: "m.name",
+		30: "m.bool",
+	},
+}
+
+// This tests the recording of line number to validation key of the preceeding
+// example source.
+func TestGetValidationKeys(t *testing.T) {
+	fset := token.NewFileSet()
+
+	file, err := parser.ParseFile(fset, "validationKeysSource", validationKeysSource, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(file.Decls) != 2 {
+		t.Fatal("Expected 2 decl in the source, found", len(file.Decls))
+	}
+
+	for i, decl := range file.Decls {
+		lineKeys := getValidationKeys(fset, decl.(*ast.FuncDecl), map[string]string{"revel": revel.RevelImportPath})
+		for k, v := range expectedValidationKeys[i] {
+			if lineKeys[k] != v {
+				t.Errorf("Not found - %d: %v - Actual Map: %v", k, v, lineKeys)
+			}
+		}
+
+		if len(lineKeys) != len(expectedValidationKeys[i]) {
+			t.Error("Validation key map not the same size as expected:", lineKeys)
+		}
+	}
+}
+
+var TypeExprs = map[string]TypeExpr{
+	"int":        {"int", "", 0, true},
+	"*int":       {"*int", "", 1, true},
+	"[]int":      {"[]int", "", 2, true},
+	"...int":     {"[]int", "", 2, true},
+	"[]*int":     {"[]*int", "", 3, true},
+	"...*int":    {"[]*int", "", 3, true},
+	"MyType":     {"MyType", "pkg", 0, true},
+	"*MyType":    {"*MyType", "pkg", 1, true},
+	"[]MyType":   {"[]MyType", "pkg", 2, true},
+	"...MyType":  {"[]MyType", "pkg", 2, true},
+	"[]*MyType":  {"[]*MyType", "pkg", 3, true},
+	"...*MyType": {"[]*MyType", "pkg", 3, true},
+}
+
+func TestTypeExpr(t *testing.T) {
+	for typeStr, expected := range TypeExprs {
+		// Handle arrays and ... myself, since ParseExpr() does not.
+		array := strings.HasPrefix(typeStr, "[]")
+		if array {
+			typeStr = typeStr[2:]
+		}
+
+		ellipsis := strings.HasPrefix(typeStr, "...")
+		if ellipsis {
+			typeStr = typeStr[3:]
+		}
+
+		expr, err := parser.ParseExpr(typeStr)
+		if err != nil {
+			t.Error("Failed to parse test expr:", typeStr)
+			continue
+		}
+
+		if array {
+			expr = &ast.ArrayType{Lbrack: expr.Pos(), Len: nil, Elt: expr}
+		}
+		if ellipsis {
+			expr = &ast.Ellipsis{Ellipsis: expr.Pos(), Elt: expr}
+		}
+
+		actual := NewTypeExpr("pkg", expr)
+		if !reflect.DeepEqual(expected, actual) {
+			t.Error("Fail, expected", expected, ", was", actual)
+		}
+	}
+}
+
+func TestProcessBookingSource(t *testing.T) {
+	revel.Init("prod", "github.com/revel/examples/booking", "")
+	sourceInfo, err := ProcessSource([]string{revel.AppPath})
+	if err != nil {
+		t.Fatal("Failed to process booking source with error:", err)
+	}
+
+	controllerPackage := "github.com/revel/examples/booking/app/controllers"
+	expectedControllerSpecs := []*TypeInfo{
+		{"GorpController", controllerPackage, "controllers", nil, nil},
+		{"Application", controllerPackage, "controllers", nil, nil},
+		{"Hotels", controllerPackage, "controllers", nil, nil},
+	}
+	if len(sourceInfo.ControllerSpecs()) != len(expectedControllerSpecs) {
+		t.Errorf("Unexpected number of controllers found.  Expected %d, Found %d",
+			len(expectedControllerSpecs), len(sourceInfo.ControllerSpecs()))
+	}
+
+NEXT_TEST:
+	for _, expected := range expectedControllerSpecs {
+		for _, actual := range sourceInfo.ControllerSpecs() {
+			if actual.StructName == expected.StructName {
+				if actual.ImportPath != expected.ImportPath {
+					t.Errorf("%s expected to have import path %s, actual %s",
+						actual.StructName, expected.ImportPath, actual.ImportPath)
+				}
+				if actual.PackageName != expected.PackageName {
+					t.Errorf("%s expected to have package name %s, actual %s",
+						actual.StructName, expected.PackageName, actual.PackageName)
+				}
+				continue NEXT_TEST
+			}
+		}
+		t.Errorf("Expected to find controller %s, but did not.  Actuals: %s",
+			expected.StructName, sourceInfo.ControllerSpecs())
+	}
+}
+
+func BenchmarkProcessBookingSource(b *testing.B) {
+	revel.Init("", "github.com/revel/examples/booking", "")
+	revel.GetRootLogHandler().Disable()
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		_, err := ProcessSource(revel.CodePaths)
+		if err != nil {
+			b.Error("Unexpected error:", err)
+		}
+	}
+}

cmd/leanote_revel/build.go

@@ -0,0 +1,130 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/leanote/leanote/cmd/harness"
+	"github.com/revel/revel"
+)
+
+var cmdBuild = &Command{
+	UsageLine: "build [import path] [target path] [run mode]",
+	Short:     "build a Revel application (e.g. for deployment)",
+	Long: `
+Build the Revel web application named by the given import path.
+This allows it to be deployed and run on a machine that lacks a Go installation.
+
+The run mode is used to select which set of app.conf configuration should
+apply and may be used to determine logic in the application itself.
+
+Run mode defaults to "dev".
+
+WARNING: The target path will be completely deleted, if it already exists!
+
+For example:
+
+    revel build github.com/revel/examples/chat /tmp/chat
+`,
+}
+
+func init() {
+	cmdBuild.Run = buildApp
+}
+
+func buildApp(args []string) {
+	if len(args) < 2 {
+		fmt.Fprintf(os.Stderr, "%s\n%s", cmdBuild.UsageLine, cmdBuild.Long)
+		return
+	}
+
+	appImportPath, destPath, mode := args[0], args[1], DefaultRunMode
+	if len(args) >= 3 {
+		mode = args[2]
+	}
+
+	if !revel.Initialized {
+		revel.Init(mode, appImportPath, "")
+	}
+
+	// First, verify that it is either already empty or looks like a previous
+	// build (to avoid clobbering anything)
+	if exists(destPath) && !empty(destPath) && !exists(filepath.Join(destPath, "run.sh")) {
+		errorf("Abort: %s exists and does not look like a build directory.", destPath)
+	}
+
+	if err := os.RemoveAll(destPath); err != nil && !os.IsNotExist(err) {
+		revel.ERROR.Fatalln(err)
+	}
+
+	if err := os.MkdirAll(destPath, 0777); err != nil {
+		revel.ERROR.Fatalln(err)
+	}
+
+	app, reverr := harness.Build()
+	panicOnError(reverr, "Failed to build")
+
+	// Included are:
+	// - run scripts
+	// - binary
+	// - revel
+	// - app
+
+	// Revel and the app are in a directory structure mirroring import path
+	srcPath := filepath.Join(destPath, "src")
+	destBinaryPath := filepath.Join(destPath, filepath.Base(app.BinaryPath))
+	tmpRevelPath := filepath.Join(srcPath, filepath.FromSlash(revel.RevelImportPath))
+	mustCopyFile(destBinaryPath, app.BinaryPath)
+	mustChmod(destBinaryPath, 0755)
+	_ = mustCopyDir(filepath.Join(tmpRevelPath, "conf"), filepath.Join(revel.RevelPath, "conf"), nil)
+	_ = mustCopyDir(filepath.Join(tmpRevelPath, "templates"), filepath.Join(revel.RevelPath, "templates"), nil)
+	_ = mustCopyDir(filepath.Join(srcPath, filepath.FromSlash(appImportPath)), revel.BasePath, nil)
+
+	// Find all the modules used and copy them over.
+	config := revel.Config.Raw()
+	modulePaths := make(map[string]string) // import path => filesystem path
+	for _, section := range config.Sections() {
+		options, _ := config.SectionOptions(section)
+		for _, key := range options {
+			if !strings.HasPrefix(key, "module.") {
+				continue
+			}
+			moduleImportPath, _ := config.String(section, key)
+			if moduleImportPath == "" {
+				continue
+			}
+			modulePath, err := revel.ResolveImportPath(moduleImportPath)
+			if err != nil {
+				revel.ERROR.Fatalln("Failed to load module %s: %s", key[len("module."):], err)
+			}
+			modulePaths[moduleImportPath] = modulePath
+		}
+	}
+	for importPath, fsPath := range modulePaths {
+		_ = mustCopyDir(filepath.Join(srcPath, importPath), fsPath, nil)
+	}
+
+	tmplData, runShPath := map[string]interface{}{
+		"BinName":    filepath.Base(app.BinaryPath),
+		"ImportPath": appImportPath,
+		"Mode":       mode,
+	}, filepath.Join(destPath, "run.sh")
+
+	mustRenderTemplate(
+		runShPath,
+		filepath.Join(revel.RevelPath, "..", "cmd", "revel", "package_run.sh.template"),
+		tmplData)
+
+	mustChmod(runShPath, 0755)
+
+	mustRenderTemplate(
+		filepath.Join(destPath, "run.bat"),
+		filepath.Join(revel.RevelPath, "..", "cmd", "revel", "package_run.bat.template"),
+		tmplData)
+}

cmd/leanote_revel/clean.go

@@ -0,0 +1,57 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"go/build"
+	"os"
+	"path/filepath"
+)
+
+var cmdClean = &Command{
+	UsageLine: "clean [import path]",
+	Short:     "clean a Revel application's temp files",
+	Long: `
+Clean the Revel web application named by the given import path.
+
+For example:
+
+    revel clean github.com/revel/examples/chat
+
+It removes the app/tmp and app/routes directory.
+`,
+}
+
+func init() {
+	cmdClean.Run = cleanApp
+}
+
+func cleanApp(args []string) {
+	if len(args) == 0 {
+		fmt.Fprintf(os.Stderr, cmdClean.Long)
+		return
+	}
+
+	appPkg, err := build.Import(args[0], "", build.FindOnly)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "Abort: Failed to find import path:", err)
+		return
+	}
+
+	purgeDirs := []string{
+		filepath.Join(appPkg.Dir, "app", "tmp"),
+		filepath.Join(appPkg.Dir, "app", "routes"),
+	}
+
+	for _, dir := range purgeDirs {
+		fmt.Println("Removing:", dir)
+		err = os.RemoveAll(dir)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, "Abort:", err)
+			return
+		}
+	}
+}

cmd/leanote_revel/new.go

@@ -0,0 +1,223 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"go/build"
+	"log"
+	"math/rand"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+
+	"github.com/revel/revel"
+)
+
+var cmdNew = &Command{
+	UsageLine: "new [path] [skeleton]",
+	Short:     "create a skeleton Revel application",
+	Long: `
+New creates a few files to get a new Revel application running quickly.
+
+It puts all of the files in the given import path, taking the final element in
+the path to be the app name.
+
+Skeleton is an optional argument, provided as an import path
+
+For example:
+
+    revel new import/path/helloworld
+
+    revel new import/path/helloworld import/path/skeleton
+`,
+}
+
+func init() {
+	cmdNew.Run = newApp
+}
+
+var (
+
+	// go related paths
+	gopath  string
+	gocmd   string
+	srcRoot string
+
+	// revel related paths
+	revelPkg     *build.Package
+	revelCmdPkg  *build.Package
+	appPath      string
+	appName      string
+	basePath     string
+	importPath   string
+	skeletonPath string
+)
+
+func newApp(args []string) {
+	// check for proper args by count
+	if len(args) == 0 {
+		errorf("No import path given.\nRun 'revel help new' for usage.\n")
+	}
+	if len(args) > 2 {
+		errorf("Too many arguments provided.\nRun 'revel help new' for usage.\n")
+	}
+
+	revel.ERROR.SetFlags(log.LstdFlags)
+
+	// checking and setting go paths
+	initGoPaths()
+
+	// checking and setting application
+	setApplicationPath(args)
+
+	// checking and setting skeleton
+	setSkeletonPath(args)
+
+	// copy files to new app directory
+	copyNewAppFiles()
+
+	// goodbye world
+	fmt.Fprintln(os.Stdout, "Your application is ready:\n  ", appPath)
+	fmt.Fprintln(os.Stdout, "\nYou can run it with:\n   revel run", importPath)
+}
+
+const alphaNumeric = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
+
+func generateSecret() string {
+	chars := make([]byte, 64)
+	for i := 0; i < 64; i++ {
+		chars[i] = alphaNumeric[rand.Intn(len(alphaNumeric))]
+	}
+	return string(chars)
+}
+
+// lookup and set Go related variables
+func initGoPaths() {
+	// lookup go path
+	gopath = build.Default.GOPATH
+	if gopath == "" {
+		errorf("Abort: GOPATH environment variable is not set. " +
+			"Please refer to http://golang.org/doc/code.html to configure your Go environment.")
+	}
+
+	// check for go executable
+	var err error
+	gocmd, err = exec.LookPath("go")
+	if err != nil {
+		errorf("Go executable not found in PATH.")
+	}
+
+	// revel/revel#1004 choose go path relative to current working directory
+	workingDir, _ := os.Getwd()
+	goPathList := filepath.SplitList(gopath)
+	for _, path := range goPathList {
+		if strings.HasPrefix(strings.ToLower(workingDir), strings.ToLower(path)) {
+			srcRoot = path
+			break
+		}
+
+		path, _ = filepath.EvalSymlinks(path)
+		if len(path) > 0 && strings.HasPrefix(strings.ToLower(workingDir), strings.ToLower(path)) {
+			srcRoot = path
+			break
+		}
+	}
+
+	if len(srcRoot) == 0 {
+		revel.ERROR.Fatalln("Abort: could not create a Revel application outside of GOPATH.")
+	}
+
+	// set go src path
+	srcRoot = filepath.Join(srcRoot, "src")
+}
+
+func setApplicationPath(args []string) {
+	var err error
+	importPath = args[0]
+
+	// revel/revel#1014 validate relative path, we cannot use built-in functions
+	// since Go import path is valid relative path too.
+	// so check basic part of the path, which is "."
+	if filepath.IsAbs(importPath) || strings.HasPrefix(importPath, ".") {
+		errorf("Abort: '%s' looks like a directory.  Please provide a Go import path instead.",
+			importPath)
+	}
+
+	_, err = build.Import(importPath, "", build.FindOnly)
+	if err == nil {
+		errorf("Abort: Import path %s already exists.\n", importPath)
+	}
+
+	revelPkg, err = build.Import(revel.RevelImportPath, "", build.FindOnly)
+	if err != nil {
+		errorf("Abort: Could not find Revel source code: %s\n", err)
+	}
+
+	appPath = filepath.Join(srcRoot, filepath.FromSlash(importPath))
+	appName = filepath.Base(appPath)
+	basePath = filepath.ToSlash(filepath.Dir(importPath))
+
+	if basePath == "." {
+		// we need to remove the a single '.' when
+		// the app is in the $GOROOT/src directory
+		basePath = ""
+	} else {
+		// we need to append a '/' when the app is
+		// is a subdirectory such as $GOROOT/src/path/to/revelapp
+		basePath += "/"
+	}
+}
+
+func setSkeletonPath(args []string) {
+	var err error
+	if len(args) == 2 { // user specified
+		skeletonName := args[1]
+		_, err = build.Import(skeletonName, "", build.FindOnly)
+		if err != nil {
+			// Execute "go get <pkg>"
+			getCmd := exec.Command(gocmd, "get", "-d", skeletonName)
+			fmt.Println("Exec:", getCmd.Args)
+			getOutput, err := getCmd.CombinedOutput()
+
+			// check getOutput for no buildible string
+			bpos := bytes.Index(getOutput, []byte("no buildable Go source files in"))
+			if err != nil && bpos == -1 {
+				errorf("Abort: Could not find or 'go get' Skeleton  source code: %s\n%s\n", getOutput, skeletonName)
+			}
+		}
+		// use the
+		skeletonPath = filepath.Join(srcRoot, skeletonName)
+
+	} else {
+		// use the revel default
+		revelCmdPkg, err = build.Import(RevelCmdImportPath, "", build.FindOnly)
+		if err != nil {
+			errorf("Abort: Could not find Revel Cmd source code: %s\n", err)
+		}
+
+		skeletonPath = filepath.Join(revelCmdPkg.Dir, "revel", "skeleton")
+	}
+}
+
+func copyNewAppFiles() {
+	var err error
+	err = os.MkdirAll(appPath, 0777)
+	panicOnError(err, "Failed to create directory "+appPath)
+
+	_ = mustCopyDir(appPath, skeletonPath, map[string]interface{}{
+		// app.conf
+		"AppName":  appName,
+		"BasePath": basePath,
+		"Secret":   generateSecret(),
+	})
+
+	// Dotfiles are skipped by mustCopyDir, so we have to explicitly copy the .gitignore.
+	gitignore := ".gitignore"
+	mustCopyFile(filepath.Join(appPath, gitignore), filepath.Join(skeletonPath, gitignore))
+
+}

cmd/leanote_revel/package.go

@@ -0,0 +1,69 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/revel/revel"
+)
+
+var cmdPackage = &Command{
+	UsageLine: "package [import path] [run mode]",
+	Short:     "package a Revel application (e.g. for deployment)",
+	Long: `
+Package the Revel web application named by the given import path.
+This allows it to be deployed and run on a machine that lacks a Go installation.
+
+The run mode is used to select which set of app.conf configuration should
+apply and may be used to determine logic in the application itself.
+
+Run mode defaults to "dev".
+
+For example:
+
+    revel package github.com/revel/examples/chat
+`,
+}
+
+func init() {
+	cmdPackage.Run = packageApp
+}
+
+func packageApp(args []string) {
+	if len(args) == 0 {
+		fmt.Fprint(os.Stderr, cmdPackage.Long)
+		return
+	}
+
+	// Determine the run mode.
+	mode := DefaultRunMode
+	if len(args) >= 2 {
+		mode = args[1]
+	}
+
+	appImportPath := args[0]
+	revel.Init(mode, appImportPath, "")
+
+	// Remove the archive if it already exists.
+	destFile := filepath.Base(revel.BasePath) + ".tar.gz"
+	if err := os.Remove(destFile); err != nil && !os.IsNotExist(err) {
+		revel.ERROR.Fatal(err)
+	}
+
+	// Collect stuff in a temp directory.
+	tmpDir, err := ioutil.TempDir("", filepath.Base(revel.BasePath))
+	panicOnError(err, "Failed to get temp dir")
+
+	buildApp([]string{args[0], tmpDir, mode})
+
+	// Create the zip file.
+	archiveName := mustTarGzDir(destFile, tmpDir)
+
+	fmt.Println("Your archive is ready:", archiveName)
+}

cmd/leanote_revel/package_run.bat.template

@@ -0,0 +1,2 @@
+@echo off
+{{.BinName}} -importPath {{.ImportPath}} -srcPath %CD%\src -runMode {{.Mode}}

cmd/leanote_revel/package_run.sh.template

@@ -0,0 +1,3 @@
+#!/bin/sh
+SCRIPTPATH=$(cd "$(dirname "$0")"; pwd)
+"$SCRIPTPATH/{{.BinName}}" -importPath {{.ImportPath}} -srcPath "$SCRIPTPATH/src" -runMode {{.Mode}}

cmd/leanote_revel/rev.go

@@ -0,0 +1,144 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+// The command line tool for running Revel apps.
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"math/rand"
+	"os"
+	"runtime"
+	"strings"
+	"text/template"
+	"time"
+
+	"github.com/agtorre/gocolorize"
+)
+
+const (
+	// RevelCmdImportPath Revel framework cmd tool import path
+	RevelCmdImportPath = "github.com/revel/cmd"
+
+	// DefaultRunMode for revel's application
+	DefaultRunMode = "dev"
+)
+
+// Command structure cribbed from the genius organization of the "go" command.
+type Command struct {
+	Run                    func(args []string)
+	UsageLine, Short, Long string
+}
+
+// Name returns command name from usage line
+func (cmd *Command) Name() string {
+	name := cmd.UsageLine
+	i := strings.Index(name, " ")
+	if i >= 0 {
+		name = name[:i]
+	}
+	return name
+}
+
+var commands = []*Command{
+	cmdNew,
+	cmdRun,
+	cmdBuild,
+	cmdPackage,
+	cmdClean,
+	cmdTest,
+	cmdVersion,
+}
+
+func main() {
+	if runtime.GOOS == "windows" {
+		gocolorize.SetPlain(true)
+	}
+	fmt.Fprintf(os.Stdout, gocolorize.NewColor("blue").Paint(header))
+	flag.Usage = func() { usage(1) }
+	flag.Parse()
+	args := flag.Args()
+
+	if len(args) < 1 || args[0] == "help" {
+		if len(args) == 1 {
+			usage(0)
+		}
+		if len(args) > 1 {
+			for _, cmd := range commands {
+				if cmd.Name() == args[1] {
+					tmpl(os.Stdout, helpTemplate, cmd)
+					return
+				}
+			}
+		}
+		usage(2)
+	}
+
+	// Commands use panic to abort execution when something goes wrong.
+	// Panics are logged at the point of error.  Ignore those.
+	defer func() {
+		if err := recover(); err != nil {
+			if _, ok := err.(LoggedError); !ok {
+				// This panic was not expected / logged.
+				panic(err)
+			}
+			os.Exit(1)
+		}
+	}()
+
+	for _, cmd := range commands {
+		if cmd.Name() == args[0] {
+			cmd.Run(args[1:])
+			return
+		}
+	}
+
+	errorf("unknown command %q\nRun 'revel help' for usage.\n", args[0])
+}
+
+func errorf(format string, args ...interface{}) {
+	// Ensure the user's command prompt starts on the next line.
+	if !strings.HasSuffix(format, "\n") {
+		format += "\n"
+	}
+	fmt.Fprintf(os.Stderr, format, args...)
+	panic(LoggedError{}) // Panic instead of os.Exit so that deferred will run.
+}
+
+const header = `~
+~ revel! http://revel.github.io
+~
+`
+
+const usageTemplate = `usage: revel command [arguments]
+
+The commands are:
+{{range .}}
+    {{.Name | printf "%-11s"}} {{.Short}}{{end}}
+
+Use "revel help [command]" for more information.
+`
+
+var helpTemplate = `usage: revel {{.UsageLine}}
+{{.Long}}
+`
+
+func usage(exitCode int) {
+	tmpl(os.Stderr, usageTemplate, commands)
+	os.Exit(exitCode)
+}
+
+func tmpl(w io.Writer, text string, data interface{}) {
+	t := template.New("top")
+	template.Must(t.Parse(text))
+	if err := t.Execute(w, data); err != nil {
+		panic(err)
+	}
+}
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+}

cmd/leanote_revel/run.go

@@ -0,0 +1,172 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"go/build"
+	"strconv"
+
+	"github.com/leanote/leanote/cmd/harness"
+	"github.com/revel/revel"
+	// "fmt"
+
+	"path/filepath"
+)
+
+var cmdRun = &Command{
+	UsageLine: "run [import path] [run mode] [port]",
+	Short:     "run a Revel application",
+	Long: `
+Run the Revel web application named by the given import path.
+
+For example, to run the chat room sample application:
+
+    revel run github.com/revel/examples/chat dev
+
+The run mode is used to select which set of app.conf configuration should
+apply and may be used to determine logic in the application itself.
+
+Run mode defaults to "dev".
+
+You can set a port as an optional third parameter.  For example:
+
+    revel run github.com/revel/examples/chat prod 8080`,
+}
+
+// RunArgs holds revel run parameters
+type RunArgs struct {
+	ImportPath string
+	Mode       string
+	Port       int
+}
+
+func init() {
+	cmdRun.Run = runApp
+}
+
+func parseRunArgs(args []string) *RunArgs {
+	inputArgs := RunArgs{
+		ImportPath: importPathFromCurrentDir(),
+		Mode:       DefaultRunMode,
+		Port:       revel.HTTPPort,
+	}
+	switch len(args) {
+	case 3:
+		// Possibile combinations
+		// revel run [import-path] [run-mode] [port]
+		port, err := strconv.Atoi(args[2])
+		if err != nil {
+			errorf("Failed to parse port as integer: %s", args[2])
+		}
+		inputArgs.ImportPath = args[0]
+		inputArgs.Mode = args[1]
+		inputArgs.Port = port
+	case 2:
+		// Possibile combinations
+		// 1. revel run [import-path] [run-mode]
+		// 2. revel run [import-path] [port]
+		// 3. revel run [run-mode] [port]
+		if _, err := build.Import(args[0], "", build.FindOnly); err == nil {
+			// 1st arg is the import path
+			inputArgs.ImportPath = args[0]
+			if port, err := strconv.Atoi(args[1]); err == nil {
+				// 2nd arg is the port number
+				inputArgs.Port = port
+			} else {
+				// 2nd arg is the run mode
+				inputArgs.Mode = args[1]
+			}
+		} else {
+			// 1st arg is the run mode
+			port, err := strconv.Atoi(args[1])
+			if err != nil {
+				errorf("Failed to parse port as integer: %s", args[1])
+			}
+			inputArgs.Mode = args[0]
+			inputArgs.Port = port
+		}
+	case 1:
+		// Possibile combinations
+		// 1. revel run [import-path]
+		// 2. revel run [port]
+		// 3. revel run [run-mode]
+		if _, err := build.Import(args[0], "", build.FindOnly); err == nil {
+			// 1st arg is the import path
+			inputArgs.ImportPath = args[0]
+		} else if port, err := strconv.Atoi(args[0]); err == nil {
+			// 1st arg is the port number
+			inputArgs.Port = port
+		} else {
+			// 1st arg is the run mode
+			inputArgs.Mode = args[0]
+		}
+	}
+
+	return &inputArgs
+}
+
+
+// findSrcPaths uses the "go/build" package to find the source root for Revel
+// and the app.
+func findSrcPaths(importPath string) (appSourcePath string) {
+	var (
+		gopaths = filepath.SplitList(build.Default.GOPATH)
+		goroot  = build.Default.GOROOT
+	)
+
+	if len(gopaths) == 0 {
+		revel.ERROR.Fatalln("GOPATH environment variable is not set. ",
+			"Please refer to http://golang.org/doc/code.html to configure your Go environment.")
+	}
+
+	if revel.ContainsString(gopaths, goroot) {
+		revel.ERROR.Fatalf("GOPATH (%s) must not include your GOROOT (%s). "+
+			"Please refer to http://golang.org/doc/code.html to configure your Go environment.",
+			gopaths, goroot)
+	}
+
+	appPkg, err := build.Import(importPath, "", build.FindOnly)
+	if err != nil {
+		revel.ERROR.Fatalln("Failed to import", importPath, "with error:", err)
+	}
+
+	return appPkg.SrcRoot
+}
+
+func runApp(args []string) {
+	runArgs := parseRunArgs(args)
+
+	// Find and parse app.conf
+	// fmt.Println(runArgs.ImportPath + "/vendor")
+	// revel.Init(runArgs.Mode, runArgs.ImportPath, runArgs.ImportPath + "/vendor")
+	srcPath := findSrcPaths(runArgs.ImportPath)
+	srcPath = ""
+	revel.Init(runArgs.Mode, runArgs.ImportPath, srcPath)
+	revel.LoadMimeConfig()
+
+	// fallback to default port
+	if runArgs.Port == 0 {
+		runArgs.Port = revel.HTTPPort
+	}
+
+	revel.INFO.Printf("Running %s (%s) in %s mode\n", revel.AppName, revel.ImportPath, runArgs.Mode)
+	revel.TRACE.Println("Base path:", revel.BasePath)
+
+	// If the app is run in "watched" mode, use the harness to run it.
+	if revel.Config.BoolDefault("watch", true) && revel.Config.BoolDefault("watch.code", true) {
+		revel.TRACE.Println("Running in watched mode.")
+		revel.HTTPPort = runArgs.Port
+		harness.NewHarness().Run() // Never returns.
+	}
+
+	// Else, just build and run the app.
+	revel.TRACE.Println("Running in live build mode.")
+	app, err := harness.Build()
+	if err != nil {
+		errorf("Failed to build app: %s", err)
+	}
+	app.Port = runArgs.Port
+	app.Cmd().Run()
+}

cmd/leanote_revel/skeleton/.gitignore

@@ -0,0 +1,3 @@
+test-results/
+tmp/
+routes/

cmd/leanote_revel/skeleton/README.md

@@ -0,0 +1,43 @@
+# Welcome to Revel
+
+A high-productivity web framework for the [Go language](http://www.golang.org/).
+
+
+### Start the web server:
+
+   revel run myapp
+
+### Go to http://localhost:9000/ and you'll see:
+
+    "It works"
+
+## Code Layout
+
+The directory structure of a generated Revel application:
+
+    conf/             Configuration directory
+        app.conf      Main app configuration file
+        routes        Routes definition file
+
+    app/              App sources
+        init.go       Interceptor registration
+        controllers/  App controllers go here
+        views/        Templates directory
+
+    messages/         Message files
+
+    public/           Public static assets
+        css/          CSS files
+        js/           Javascript files
+        images/       Image files
+
+    tests/            Test suites
+
+
+## Help
+
+* The [Getting Started with Revel](http://revel.github.io/tutorial/gettingstarted.html).
+* The [Revel guides](http://revel.github.io/manual/index.html).
+* The [Revel sample apps](http://revel.github.io/examples/index.html).
+* The [API documentation](https://godoc.org/github.com/revel/revel).
+

cmd/leanote_revel/skeleton/app/controllers/app.go

@@ -0,0 +1,13 @@
+package controllers
+
+import (
+	"github.com/revel/revel"
+)
+
+type App struct {
+	*revel.Controller
+}
+
+func (c App) Index() revel.Result {
+	return c.Render()
+}

cmd/leanote_revel/skeleton/app/init.go

@@ -0,0 +1,59 @@
+package app
+
+import (
+	"github.com/revel/revel"
+)
+
+var (
+	// AppVersion revel app version (ldflags)
+	AppVersion string
+
+	// BuildTime revel app build-time (ldflags)
+	BuildTime string
+)
+
+func init() {
+	// Filters is the default set of global filters.
+	revel.Filters = []revel.Filter{
+		revel.PanicFilter,             // Recover from panics and display an error page instead.
+		revel.RouterFilter,            // Use the routing table to select the right Action
+		revel.FilterConfiguringFilter, // A hook for adding or removing per-Action filters.
+		revel.ParamsFilter,            // Parse parameters into Controller.Params.
+		revel.SessionFilter,           // Restore and write the session cookie.
+		revel.FlashFilter,             // Restore and write the flash cookie.
+		revel.ValidationFilter,        // Restore kept validation errors and save new ones from cookie.
+		revel.I18nFilter,              // Resolve the requested language
+		HeaderFilter,                  // Add some security based headers
+		revel.InterceptorFilter,       // Run interceptors around the action.
+		revel.CompressFilter,          // Compress the result.
+		revel.ActionInvoker,           // Invoke the action.
+	}
+
+
+	// register startup functions with OnAppStart
+	// revel.DevMode and revel.RunMode only work inside of OnAppStart. See Example Startup Script
+	// ( order dependent )
+	// revel.OnAppStart(ExampleStartupScript)
+	// revel.OnAppStart(InitDB)
+	// revel.OnAppStart(FillCache)
+}
+
+// HeaderFilter adds common security headers
+// TODO turn this into revel.HeaderFilter
+// should probably also have a filter for CSRF
+// not sure if it can go in the same filter or not
+var HeaderFilter = func(c *revel.Controller, fc []revel.Filter) {
+	c.Response.Out.Header().Add("X-Frame-Options", "SAMEORIGIN")
+	c.Response.Out.Header().Add("X-XSS-Protection", "1; mode=block")
+	c.Response.Out.Header().Add("X-Content-Type-Options", "nosniff")
+
+	fc[0](c, fc[1:]) // Execute the next filter stage.
+}
+
+//func ExampleStartupScript() {
+//	// revel.DevMod and revel.RunMode work here
+//	// Use this script to check for dev mode and set dev/prod startup scripts here!
+//	if revel.DevMode == true {
+//		// Dev mode
+//	}
+//}

cmd/leanote_revel/skeleton/app/views/App/Index.html

@@ -0,0 +1,21 @@
+{{set . "title" "Home"}}
+{{template "header.html" .}}
+
+<header class="jumbotron" style="background-color:#A9F16C">
+  <div class="container">
+    <div class="row">
+      <h1>It works!</h1>
+      <p></p>
+    </div>
+  </div>
+</header>
+
+<div class="container">
+  <div class="row">
+    <div class="span6">
+      {{template "flash.html" .}}
+    </div>
+  </div>
+</div>
+
+{{template "footer.html" .}}

cmd/leanote_revel/skeleton/app/views/debug.html

@@ -0,0 +1,64 @@
+<style type="text/css">
+	#sidebar {
+		position: absolute;
+		right: 0px;
+		top:69px;
+		max-width: 75%;
+		z-index: 1000;
+		background-color: #fee;
+		border: thin solid grey;
+		padding: 10px;
+	}
+	#toggleSidebar {
+		position: absolute;
+		right: 0px;
+		top: 50px;
+		background-color: #fee;
+	}
+
+</style>
+<div id="sidebar" style="display:none;">
+	<h4>Available pipelines</h4>
+	<dl>
+	{{ range $index, $value := .}}
+		<dt>{{$index}}</dt>
+		<dd>{{$value}}</dd>
+	{{end}}
+	</dl>
+	<h4>Flash</h4>
+	<dl>
+	{{ range $index, $value := .flash}}
+		<dt>{{$index}}</dt>
+		<dd>{{$value}}</dd>
+	{{end}}
+	</dl>
+
+	<h4>Errors</h4>
+	<dl>
+	{{ range $index, $value := .errors}}
+		<dt>{{$index}}</dt>
+		<dd>{{$value}}</dd>
+	{{end}}
+	</dl>
+</div>
+<a id="toggleSidebar" href="#" class="toggles"><i class="glyphicon glyphicon-chevron-left"></i></a>
+
+<script>
+	$sidebar = 0;
+	$('#toggleSidebar').click(function() {
+		if ($sidebar === 1) {
+			$('#sidebar').hide();
+			$('#toggleSidebar i').addClass('glyphicon-chevron-left');
+			$('#toggleSidebar i').removeClass('glyphicon-chevron-right');
+			$sidebar = 0;
+		}
+		else {
+			$('#sidebar').show();
+			$('#toggleSidebar i').addClass('glyphicon-chevron-right');
+			$('#toggleSidebar i').removeClass('glyphicon-chevron-left');
+			$sidebar = 1;
+		}
+
+    return false;
+	});
+</script>

cmd/leanote_revel/skeleton/app/views/errors/404.html

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<title>Not found</title>
+	</head>
+	<body>
+{{if eq .RunMode "dev"}}
+{{template "errors/404-dev.html" .}}
+{{else}}
+	{{with .Error}}
+	<h1>
+		{{.Title}}
+	</h1>
+	<p>
+		{{.Description}}
+	</p>
+	{{end}}
+{{end}}
+	</body>
+</html>

cmd/leanote_revel/skeleton/app/views/errors/500.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<title>Application error</title>
+	</head>
+	<body>
+		{{if eq .RunMode "dev"}}
+		{{template "errors/500-dev.html" .}}
+		{{else}}
+		<h1>Oops, an error occured</h1>
+		<p>
+			This exception has been logged.
+		</p>
+		{{end}}
+	</body>
+</html>

cmd/leanote_revel/skeleton/app/views/flash.html

@@ -0,0 +1,18 @@
+{{if .flash.success}}
+<div class="alert alert-success">
+	{{.flash.success}}
+</div>
+{{end}}
+
+{{if or .errors .flash.error}}
+<div class="alert alert-danger">
+	{{if .flash.error}}
+		{{.flash.error}}
+	{{end}}
+	<ul style="margin-top:10px;">
+		{{range .errors}}
+			<li>{{.}}</li>
+		{{end}}
+	</ul>
+</div>
+{{end}}

cmd/leanote_revel/skeleton/app/views/footer.html

@@ -0,0 +1,5 @@
+  {{if eq .RunMode "dev"}}
+    {{template "debug.html" .}}
+  {{end}}
+  </body>
+</html>

cmd/leanote_revel/skeleton/app/views/header.html

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+
+<html>
+  <head>
+    <title>{{.title}}</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="stylesheet" type="text/css" href="/public/css/bootstrap-3.3.6.min.css">
+    <link rel="shortcut icon" type="image/png" href="/public/img/favicon.png">
+    <script src="/public/js/jquery-2.2.4.min.js"></script>
+    <script src="/public/js/bootstrap-3.3.6.min.js"></script>
+    {{range .moreStyles}}
+      <link rel="stylesheet" type="text/css" href="/public/{{.}}">
+    {{end}}
+    {{range .moreScripts}}
+      <script src="/public/{{.}}" type="text/javascript" charset="utf-8"></script>
+    {{end}}
+  </head>
+  <body>

cmd/leanote_revel/skeleton/conf/app.conf.template

@@ -0,0 +1,258 @@
+################################################################################
+# Revel configuration file
+# More info at http://revel.github.io/manual/appconf.html
+################################################################################
+
+# Sets `revel.AppName` for use in-app.
+# Example:
+#   `if revel.AppName {...}`
+app.name = {{ .AppName }}
+
+# A secret string which is passed to cryptographically sign the cookie to prevent
+# (and detect) user modification.
+# Keep this string secret or users will be able to inject arbitrary cookie values
+# into your application
+app.secret = {{ .Secret }}
+
+# Revel running behind proxy like nginx, haproxy, etc.
+app.behind.proxy = false
+
+
+# The IP address on which to listen.
+http.addr =
+
+# The port on which to listen.
+http.port = 9000
+
+# Whether to use SSL or not.
+http.ssl = false
+
+# Path to an X509 certificate file, if using SSL.
+#http.sslcert =
+
+# Path to an X509 certificate key, if using SSL.
+#http.sslkey =
+
+
+# Timeout specifies a time limit for request (in seconds) made by a single client.
+# A Timeout of zero means no timeout.
+http.timeout.read = 90
+http.timeout.write = 60
+
+
+# For any cookies set by Revel (Session,Flash,Error) these properties will set
+# the fields of:
+# http://golang.org/pkg/net/http/#Cookie
+#
+# Each cookie set by Revel is prefixed with this string.
+cookie.prefix = REVEL
+
+# A secure cookie has the secure attribute enabled and is only used via HTTPS,
+# ensuring that the cookie is always encrypted when transmitting from client to
+# server. This makes the cookie less likely to be exposed to cookie theft via
+# eavesdropping.
+#
+# Defaults to false. If 'http.ssl' is enabled, this will be defaulted to true.
+# This should only be true when Revel is handling SSL connections. If you are
+# using a proxy in front of revel (Nginx, Apache, etc), then this should be left
+# as false.
+# cookie.secure = false
+
+# Limit cookie access to a given domain.
+#cookie.domain =
+
+# Define when your session cookie expires.
+# Values:
+# "720h"
+#   A time duration (http://golang.org/pkg/time/#ParseDuration) after which
+#   the cookie expires and the session is invalid.
+# "session"
+#   Sets a session cookie which invalidates the session when the user close
+#   the browser.
+session.expires = 720h
+
+
+# The date format used by Revel. Possible formats defined by the Go `time`
+# package (http://golang.org/pkg/time/#Parse)
+format.date     = 2006-01-02
+format.datetime = 2006-01-02 15:04
+
+
+# Determines whether the template rendering should use chunked encoding.
+# Chunked encoding can decrease the time to first byte on the client side by
+# sending data before the entire template has been fully rendered.
+results.chunked = false
+
+
+# Prefixes for each log message line.
+# User can override these prefix values within any section
+# For e.g: [dev], [prod], etc
+log.trace.prefix = "TRACE "
+log.info.prefix  = "INFO  "
+log.warn.prefix  = "WARN  "
+log.error.prefix = "ERROR "
+
+
+# The default language of this application.
+i18n.default_language = en
+
+# The default format when message is missing.
+# The original message shows in %s
+#i18n.unknown_format = "??? %s ???"
+
+
+# Module to serve static content such as CSS, JavaScript and Media files
+# Allows Routes like this:
+#  `Static.ServeModule("modulename","public")`
+module.static=github.com/revel/modules/static
+
+
+
+################################################################################
+
+# Section: dev
+# This section is evaluated when running Revel in dev mode. Like so:
+#   `revel run path/to/myapp`
+[dev]
+
+# This sets `revel.DevMode` for use in-app.
+# Example:
+#   `if revel.DevMode {...}`
+#   or in your templates with
+#   `{{.DevMode}}`
+# Values:
+# "true"
+#   Sets `DevMode` to `true`.
+# "false"
+#   Sets `DevMode` to `false`.
+mode.dev = true
+
+
+# Pretty print JSON/XML when calling RenderJSON/RenderXML
+# Values:
+# "true"
+#   Enables pretty printing.
+# "false"
+#   Disables pretty printing.
+results.pretty = true
+
+
+# Watch your applicaton files for changes and automatically rebuild
+# Values:
+# "true"
+#   Enables auto rebuilding. 
+# "false"
+#   Disables auto rebuilding.
+watch = true
+
+
+# Define when to rebuild new changes.
+# Values:
+# "normal"
+#   Rebuild when a new request is received and changes have been detected.
+# "eager"
+#   Rebuild as soon as changes are detected.
+watch.mode = normal
+
+# Watch the entire `$GOPATH` for changes.
+# Values:
+# "true"
+#   Includes `$GOPATH` in watch path.
+# "false"
+#   Excludes `$GOPATH` from watch path. Default value.
+#watch.gopath = true
+
+
+# Module to run code tests in the browser
+# See:
+#   http://revel.github.io/manual/testing.html
+module.testrunner = github.com/revel/modules/testrunner
+
+
+# Where to log the various Revel logs
+# Values:
+# "off"
+#   Disable log output.
+# "stdout"
+#   Log to OS's standard output.
+# "stderr"
+#   Log to Os's standard error output. Default value.
+# "relative/path/to/log"
+#   Log to file.
+log.trace.output = off
+log.info.output  = stderr
+log.warn.output  = stderr
+log.error.output = stderr
+
+
+# Revel log flags. Possible flags defined by the Go `log` package. Go log is
+# "Bits OR'ed together to control what's printed
+# See:
+#   https://golang.org/pkg/log/#pkg-constants
+# Values:
+# "0"
+#   Just log the message, turn off the flags.
+# "3"
+#   log.LstdFlags (log.Ldate|log.Ltime)
+# "19"
+#   log.Ldate|log.Ltime|log.Lshortfile
+# "23"
+#   log.Ldate|log.Ltime|log.Lmicroseconds|log.Lshortfile
+log.trace.flags = 19
+log.info.flags  = 19
+log.warn.flags  = 19
+log.error.flags = 19
+
+
+# Revel request access log
+# Access log line format:
+# RequestStartTime ClientIP ResponseStatus RequestLatency HTTPMethod URLPath
+# Sample format:
+# 2016/05/25 17:46:37.112 127.0.0.1 200  270.157µs GET /
+log.request.output = stderr
+
+
+
+################################################################################
+# Section: prod
+# This section is evaluated when running Revel in production mode. Like so:
+#   `revel run path/to/myapp prod`
+# See:
+#  [dev] section for documentation of the various settings
+[prod]
+
+mode.dev = false
+
+results.pretty = false
+
+watch = false
+
+module.testrunner =
+
+log.trace.output = off
+log.info.output  = off
+log.warn.output  = log/%(app.name)s.log
+log.error.output = log/%(app.name)s.log
+
+# Revel log flags. Possible flags defined by the Go `log` package,
+# please refer https://golang.org/pkg/log/#pkg-constants
+# Go log is "Bits or'ed together to control what's printed"
+# Examples:
+#   0  => just log the message, turn off the flags
+#   3  => log.LstdFlags (log.Ldate|log.Ltime)
+#   19 => log.Ldate|log.Ltime|log.Lshortfile
+#   23 => log.Ldate|log.Ltime|log.Lmicroseconds|log.Lshortfile
+log.trace.flags = 3
+log.info.flags  = 3
+log.warn.flags  = 3
+log.error.flags = 3
+
+
+# Revel request access log
+# Access log line format:
+# RequestStartTime ClientIP ResponseStatus RequestLatency HTTPMethod URLPath
+# Sample format:
+# 2016/05/25 17:46:37.112 127.0.0.1 200  270.157µs GET /
+# Example:
+#   log.request.output = %(app.name)s-request.log
+log.request.output = off

cmd/leanote_revel/skeleton/conf/routes

@@ -0,0 +1,19 @@
+# Routes Config
+#
+# This file defines all application routes (Higher priority routes first)
+#
+
+module:testrunner
+# module:jobs
+
+
+GET     /                                       App.Index
+
+# Ignore favicon requests
+GET     /favicon.ico                            404
+
+# Map static resources from the /app/public folder to the /public path
+GET     /public/*filepath                       Static.Serve("public")
+
+# Catch all
+*       /:controller/:action                    :controller.:action

cmd/leanote_revel/skeleton/messages/sample.en

@@ -0,0 +1,7 @@
+# Sample messages file for the English language (en)
+# Message file extensions should be ISO 639-1 codes (http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes)
+# Sections within each message file can optionally override the defaults using ISO 3166-1 alpha-2 codes (http://en.wikipedia.org/wiki/ISO_3166-1_alpha-2)
+# See also:
+# - http://www.rfc-editor.org/rfc/bcp/bcp47.txt
+# - http://www.w3.org/International/questions/qa-accept-lang-locales
+

cmd/leanote_revel/skeleton/tests/apptest.go

@@ -0,0 +1,23 @@
+package tests
+
+import (
+	"github.com/revel/revel/testing"
+)
+
+type AppTest struct {
+	testing.TestSuite
+}
+
+func (t *AppTest) Before() {
+	println("Set up")
+}
+
+func (t *AppTest) TestThatIndexPageWorks() {
+	t.Get("/")
+	t.AssertOk()
+	t.AssertContentType("text/html; charset=utf-8")
+}
+
+func (t *AppTest) After() {
+	println("Tear down")
+}

cmd/leanote_revel/test.go

@@ -0,0 +1,314 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/revel/cmd/harness"
+	"github.com/revel/modules/testrunner/app/controllers"
+	"github.com/revel/revel"
+)
+
+var cmdTest = &Command{
+	UsageLine: "test [import path] [run mode] [suite.method]",
+	Short:     "run all tests from the command-line",
+	Long: `
+Run all tests for the Revel app named by the given import path.
+
+For example, to run the booking sample application's tests:
+
+    revel test github.com/revel/examples/booking dev
+
+The run mode is used to select which set of app.conf configuration should
+apply and may be used to determine logic in the application itself.
+
+Run mode defaults to "dev".
+
+You can run a specific suite (and function) by specifying a third parameter.
+For example, to run all of UserTest:
+
+    revel test outspoken test UserTest
+
+or one of UserTest's methods:
+
+    revel test outspoken test UserTest.Test1
+`,
+}
+
+func init() {
+	cmdTest.Run = testApp
+}
+
+func testApp(args []string) {
+	var err error
+	if len(args) == 0 {
+		errorf("No import path given.\nRun 'revel help test' for usage.\n")
+	}
+
+	mode := DefaultRunMode
+	if len(args) >= 2 {
+		mode = args[1]
+	}
+
+	// Find and parse app.conf
+	revel.Init(mode, args[0], "")
+
+	// Ensure that the testrunner is loaded in this mode.
+	checkTestRunner()
+
+	// Create a directory to hold the test result files.
+	resultPath := filepath.Join(revel.BasePath, "test-results")
+	if err = os.RemoveAll(resultPath); err != nil {
+		errorf("Failed to remove test result directory %s: %s", resultPath, err)
+	}
+	if err = os.Mkdir(resultPath, 0777); err != nil {
+		errorf("Failed to create test result directory %s: %s", resultPath, err)
+	}
+
+	// Direct all the output into a file in the test-results directory.
+	file, err := os.OpenFile(filepath.Join(resultPath, "app.log"), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+	if err != nil {
+		errorf("Failed to create test result log file: %s", err)
+	}
+
+	app, reverr := harness.Build()
+	if reverr != nil {
+		errorf("Error building: %s", reverr)
+	}
+	cmd := app.Cmd()
+	cmd.Stderr = io.MultiWriter(cmd.Stderr, file)
+	cmd.Stdout = io.MultiWriter(cmd.Stderr, file)
+
+	// Start the app...
+	if err := cmd.Start(); err != nil {
+		errorf("%s", err)
+	}
+	defer cmd.Kill()
+	revel.INFO.Printf("Testing %s (%s) in %s mode\n", revel.AppName, revel.ImportPath, mode)
+
+	var httpAddr = revel.HTTPAddr
+	if httpAddr == "" {
+		httpAddr = "127.0.0.1"
+	}
+
+	var httpProto = "http"
+	if revel.HTTPSsl {
+		httpProto = "https"
+	}
+
+	// Get a list of tests
+	var baseURL = fmt.Sprintf("%s://%s:%d", httpProto, httpAddr, revel.HTTPPort)
+	testSuites, _ := getTestsList(baseURL)
+
+	// If a specific TestSuite[.Method] is specified, only run that suite/test
+	if len(args) == 3 {
+		testSuites = filterTestSuites(testSuites, args[2])
+	}
+	testSuiteCount := len(*testSuites)
+	fmt.Printf("\n%d test suite%s to run.\n", testSuiteCount, pluralize(testSuiteCount, "", "s"))
+	fmt.Println()
+
+	// Run each suite.
+	failedResults, overallSuccess := runTestSuites(baseURL, resultPath, testSuites)
+
+	fmt.Println()
+	if overallSuccess {
+		writeResultFile(resultPath, "result.passed", "passed")
+		fmt.Println("All Tests Passed.")
+	} else {
+		for _, failedResult := range *failedResults {
+			fmt.Printf("Failures:\n")
+			for _, result := range failedResult.Results {
+				if !result.Passed {
+					fmt.Printf("%s.%s\n", failedResult.Name, result.Name)
+					fmt.Printf("%s\n\n", result.ErrorSummary)
+				}
+			}
+		}
+		writeResultFile(resultPath, "result.failed", "failed")
+		errorf("Some tests failed.  See file://%s for results.", resultPath)
+	}
+}
+
+func writeResultFile(resultPath, name, content string) {
+	if err := ioutil.WriteFile(filepath.Join(resultPath, name), []byte(content), 0666); err != nil {
+		errorf("Failed to write result file %s: %s", filepath.Join(resultPath, name), err)
+	}
+}
+
+func pluralize(num int, singular, plural string) string {
+	if num == 1 {
+		return singular
+	}
+	return plural
+}
+
+// Filters test suites and individual tests to match
+// the parsed command line parameter
+func filterTestSuites(suites *[]controllers.TestSuiteDesc, suiteArgument string) *[]controllers.TestSuiteDesc {
+	var suiteName, testName string
+	argArray := strings.Split(suiteArgument, ".")
+	suiteName = argArray[0]
+	if suiteName == "" {
+		return suites
+	}
+	if len(argArray) == 2 {
+		testName = argArray[1]
+	}
+	for _, suite := range *suites {
+		if suite.Name != suiteName {
+			continue
+		}
+		if testName == "" {
+			return &[]controllers.TestSuiteDesc{suite}
+		}
+		// Only run a particular test in a suite
+		for _, test := range suite.Tests {
+			if test.Name != testName {
+				continue
+			}
+			return &[]controllers.TestSuiteDesc{
+				{
+					Name:  suite.Name,
+					Tests: []controllers.TestDesc{test},
+				},
+			}
+		}
+		errorf("Couldn't find test %s in suite %s", testName, suiteName)
+	}
+	errorf("Couldn't find test suite %s", suiteName)
+	return nil
+}
+
+func checkTestRunner() {
+	testRunnerFound := false
+	for _, module := range revel.Modules {
+		if module.ImportPath == revel.Config.StringDefault("module.testrunner", "github.com/revel/modules/testrunner") {
+			testRunnerFound = true
+			break
+		}
+	}
+
+	if !testRunnerFound {
+		errorf(`Error: The testrunner module is not running.
+
+You can add it to a run mode configuration with the following line:
+
+	module.testrunner = github.com/revel/modules/testrunner
+
+`)
+	}
+}
+
+// Get a list of tests from server.
+// Since this is the first request to the server, retry/sleep a couple times
+// in case it hasn't finished starting up yet.
+func getTestsList(baseURL string) (*[]controllers.TestSuiteDesc, error) {
+	var (
+		err        error
+		resp       *http.Response
+		testSuites []controllers.TestSuiteDesc
+	)
+	for i := 0; ; i++ {
+		if resp, err = http.Get(baseURL + "/@tests.list"); err == nil {
+			if resp.StatusCode == http.StatusOK {
+				break
+			}
+		}
+		if i < 3 {
+			time.Sleep(3 * time.Second)
+			continue
+		}
+		if err != nil {
+			errorf("Failed to request test list: %s", err)
+		} else {
+			errorf("Failed to request test list: non-200 response")
+		}
+	}
+	defer func() {
+		_ = resp.Body.Close()
+	}()
+
+	err = json.NewDecoder(resp.Body).Decode(&testSuites)
+
+	return &testSuites, err
+}
+
+func runTestSuites(baseURL, resultPath string, testSuites *[]controllers.TestSuiteDesc) (*[]controllers.TestSuiteResult, bool) {
+	// Load the result template, which we execute for each suite.
+	module, _ := revel.ModuleByName("testrunner")
+	TemplateLoader := revel.NewTemplateLoader([]string{filepath.Join(module.Path, "app", "views")})
+	if err := TemplateLoader.Refresh(); err != nil {
+		errorf("Failed to compile templates: %s", err)
+	}
+	resultTemplate, err := TemplateLoader.Template("TestRunner/SuiteResult.html")
+	if err != nil {
+		errorf("Failed to load suite result template: %s", err)
+	}
+
+	var (
+		overallSuccess = true
+		failedResults  []controllers.TestSuiteResult
+	)
+	for _, suite := range *testSuites {
+		// Print the name of the suite we're running.
+		name := suite.Name
+		if len(name) > 22 {
+			name = name[:19] + "..."
+		}
+		fmt.Printf("%-22s", name)
+
+		// Run every test.
+		startTime := time.Now()
+		suiteResult := controllers.TestSuiteResult{Name: suite.Name, Passed: true}
+		for _, test := range suite.Tests {
+			testURL := baseURL + "/@tests/" + suite.Name + "/" + test.Name
+			resp, err := http.Get(testURL)
+			if err != nil {
+				errorf("Failed to fetch test result at url %s: %s", testURL, err)
+			}
+			defer func() {
+				_ = resp.Body.Close()
+			}()
+
+			var testResult controllers.TestResult
+			err = json.NewDecoder(resp.Body).Decode(&testResult)
+			if err == nil && !testResult.Passed {
+				suiteResult.Passed = false
+			}
+			suiteResult.Results = append(suiteResult.Results, testResult)
+		}
+		overallSuccess = overallSuccess && suiteResult.Passed
+
+		// Print result.  (Just PASSED or FAILED, and the time taken)
+		suiteResultStr, suiteAlert := "PASSED", ""
+		if !suiteResult.Passed {
+			suiteResultStr, suiteAlert = "FAILED", "!"
+			failedResults = append(failedResults, suiteResult)
+		}
+		fmt.Printf("%8s%3s%6ds\n", suiteResultStr, suiteAlert, int(time.Since(startTime).Seconds()))
+		// Create the result HTML file.
+		suiteResultFilename := filepath.Join(resultPath,
+			fmt.Sprintf("%s.%s.html", suite.Name, strings.ToLower(suiteResultStr)))
+		suiteResultFile, err := os.Create(suiteResultFilename)
+		if err != nil {
+			errorf("Failed to create result file %s: %s", suiteResultFilename, err)
+		}
+		if err = resultTemplate.Render(suiteResultFile, suiteResult); err != nil {
+			errorf("Failed to render result template: %s", err)
+		}
+	}
+
+	return &failedResults, overallSuccess
+}

cmd/leanote_revel/util.go

@@ -0,0 +1,176 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"archive/tar"
+	"compress/gzip"
+	"fmt"
+	"go/build"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+	"text/template"
+
+	"github.com/revel/revel"
+)
+
+// LoggedError is wrapper to differentiate logged panics from unexpected ones.
+type LoggedError struct{ error }
+
+func panicOnError(err error, msg string) {
+	if revErr, ok := err.(*revel.Error); (ok && revErr != nil) || (!ok && err != nil) {
+		fmt.Fprintf(os.Stderr, "Abort: %s: %s\n", msg, err)
+		panic(LoggedError{err})
+	}
+}
+
+func mustCopyFile(destFilename, srcFilename string) {
+	destFile, err := os.Create(destFilename)
+	panicOnError(err, "Failed to create file "+destFilename)
+
+	srcFile, err := os.Open(srcFilename)
+	panicOnError(err, "Failed to open file "+srcFilename)
+
+	_, err = io.Copy(destFile, srcFile)
+	panicOnError(err,
+		fmt.Sprintf("Failed to copy data from %s to %s", srcFile.Name(), destFile.Name()))
+
+	err = destFile.Close()
+	panicOnError(err, "Failed to close file "+destFile.Name())
+
+	err = srcFile.Close()
+	panicOnError(err, "Failed to close file "+srcFile.Name())
+}
+
+func mustRenderTemplate(destPath, srcPath string, data map[string]interface{}) {
+	tmpl, err := template.ParseFiles(srcPath)
+	panicOnError(err, "Failed to parse template "+srcPath)
+
+	f, err := os.Create(destPath)
+	panicOnError(err, "Failed to create "+destPath)
+
+	err = tmpl.Execute(f, data)
+	panicOnError(err, "Failed to render template "+srcPath)
+
+	err = f.Close()
+	panicOnError(err, "Failed to close "+f.Name())
+}
+
+func mustChmod(filename string, mode os.FileMode) {
+	err := os.Chmod(filename, mode)
+	panicOnError(err, fmt.Sprintf("Failed to chmod %d %q", mode, filename))
+}
+
+// copyDir copies a directory tree over to a new directory.  Any files ending in
+// ".template" are treated as a Go template and rendered using the given data.
+// Additionally, the trailing ".template" is stripped from the file name.
+// Also, dot files and dot directories are skipped.
+func mustCopyDir(destDir, srcDir string, data map[string]interface{}) error {
+	return revel.Walk(srcDir, func(srcPath string, info os.FileInfo, err error) error {
+		// Get the relative path from the source base, and the corresponding path in
+		// the dest directory.
+		relSrcPath := strings.TrimLeft(srcPath[len(srcDir):], string(os.PathSeparator))
+		destPath := filepath.Join(destDir, relSrcPath)
+
+		// Skip dot files and dot directories.
+		if strings.HasPrefix(relSrcPath, ".") {
+			if info.IsDir() {
+				return filepath.SkipDir
+			}
+			return nil
+		}
+
+		// Create a subdirectory if necessary.
+		if info.IsDir() {
+			err := os.MkdirAll(filepath.Join(destDir, relSrcPath), 0777)
+			if !os.IsExist(err) {
+				panicOnError(err, "Failed to create directory")
+			}
+			return nil
+		}
+
+		// If this file ends in ".template", render it as a template.
+		if strings.HasSuffix(relSrcPath, ".template") {
+			mustRenderTemplate(destPath[:len(destPath)-len(".template")], srcPath, data)
+			return nil
+		}
+
+		// Else, just copy it over.
+		mustCopyFile(destPath, srcPath)
+		return nil
+	})
+}
+
+func mustTarGzDir(destFilename, srcDir string) string {
+	zipFile, err := os.Create(destFilename)
+	panicOnError(err, "Failed to create archive")
+	defer func() {
+		_ = zipFile.Close()
+	}()
+
+	gzipWriter := gzip.NewWriter(zipFile)
+	defer func() {
+		_ = gzipWriter.Close()
+	}()
+
+	tarWriter := tar.NewWriter(gzipWriter)
+	defer func() {
+		_ = tarWriter.Close()
+	}()
+
+	_ = revel.Walk(srcDir, func(srcPath string, info os.FileInfo, err error) error {
+		if info.IsDir() {
+			return nil
+		}
+
+		srcFile, err := os.Open(srcPath)
+		panicOnError(err, "Failed to read source file")
+		defer func() {
+			_ = srcFile.Close()
+		}()
+
+		err = tarWriter.WriteHeader(&tar.Header{
+			Name:    strings.TrimLeft(srcPath[len(srcDir):], string(os.PathSeparator)),
+			Size:    info.Size(),
+			Mode:    int64(info.Mode()),
+			ModTime: info.ModTime(),
+		})
+		panicOnError(err, "Failed to write tar entry header")
+
+		_, err = io.Copy(tarWriter, srcFile)
+		panicOnError(err, "Failed to copy")
+
+		return nil
+	})
+
+	return zipFile.Name()
+}
+
+func exists(filename string) bool {
+	_, err := os.Stat(filename)
+	return err == nil
+}
+
+// empty returns true if the given directory is empty.
+// the directory must exist.
+func empty(dirname string) bool {
+	dir, err := os.Open(dirname)
+	if err != nil {
+		errorf("error opening directory: %s", err)
+	}
+	defer func() {
+		_ = dir.Close()
+	}()
+	results, _ := dir.Readdir(1)
+	return len(results) == 0
+}
+
+func importPathFromCurrentDir() string {
+	pwd, _ := os.Getwd()
+	importPath, _ := filepath.Rel(filepath.Join(build.Default.GOPATH, "src"), pwd)
+	return filepath.ToSlash(importPath)
+}

cmd/leanote_revel/version.go

@@ -0,0 +1,38 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"runtime"
+
+	"github.com/revel/revel"
+)
+
+var cmdVersion = &Command{
+	UsageLine: "version",
+	Short:     "displays the Revel Framework and Go version",
+	Long: `
+Displays the Revel Framework and Go version.
+
+For example:
+
+    revel version
+`,
+}
+
+func init() {
+	cmdVersion.Run = versionApp
+}
+
+func versionApp(args []string) {
+	fmt.Printf("Version(s):")
+	fmt.Printf("\n   Revel v%v (%v)", revel.Version, revel.BuildDate)
+	fmt.Printf("\n   %s %s/%s\n\n", runtime.Version(), runtime.GOOS, runtime.GOARCH)
+}