This commit is contained in:
life
2014-05-07 13:06:24 +08:00
parent fac05a7b6c
commit 476ade10e7
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<!doctype html>
<title>CodeMirror: Shell mode</title>
<meta charset="utf-8"/>
<link rel=stylesheet href="../../doc/docs.css">
<link rel=stylesheet href=../../lib/codemirror.css>
<script src=../../lib/codemirror.js></script>
<script src="../../addon/edit/matchbrackets.js"></script>
<script src=shell.js></script>
<style type=text/css>
.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
</style>
<div id=nav>
<a href="http://codemirror.net"><img id=logo src="../../doc/logo.png"></a>
<ul>
<li><a href="../../index.html">Home</a>
<li><a href="../../doc/manual.html">Manual</a>
<li><a href="https://github.com/marijnh/codemirror">Code</a>
</ul>
<ul>
<li><a href="../index.html">Language modes</a>
<li><a class=active href="#">Shell</a>
</ul>
</div>
<article>
<h2>Shell mode</h2>
<textarea id=code>
#!/bin/bash
# clone the repository
git clone http://github.com/garden/tree
# generate HTTPS credentials
cd tree
openssl genrsa -aes256 -out https.key 1024
openssl req -new -nodes -key https.key -out https.csr
openssl x509 -req -days 365 -in https.csr -signkey https.key -out https.crt
cp https.key{,.orig}
openssl rsa -in https.key.orig -out https.key
# start the server in HTTPS mode
cd web
sudo node ../server.js 443 'yes' &gt;&gt; ../node.log &amp;
# here is how to stop the server
for pid in `ps aux | grep 'node ../server.js' | awk '{print $2}'` ; do
sudo kill -9 $pid 2&gt; /dev/null
done
exit 0</textarea>
<script>
var editor = CodeMirror.fromTextArea(document.getElementById('code'), {
mode: 'shell',
lineNumbers: true,
matchBrackets: true
});
</script>
<p><strong>MIME types defined:</strong> <code>text/x-sh</code>.</p>
</article>

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CodeMirror.defineMode('shell', function() {
var words = {};
function define(style, string) {
var split = string.split(' ');
for(var i = 0; i < split.length; i++) {
words[split[i]] = style;
}
};
// Atoms
define('atom', 'true false');
// Keywords
define('keyword', 'if then do else elif while until for in esac fi fin ' +
'fil done exit set unset export function');
// Commands
define('builtin', 'ab awk bash beep cat cc cd chown chmod chroot clear cp ' +
'curl cut diff echo find gawk gcc get git grep kill killall ln ls make ' +
'mkdir openssl mv nc node npm ping ps restart rm rmdir sed service sh ' +
'shopt shred source sort sleep ssh start stop su sudo tee telnet top ' +
'touch vi vim wall wc wget who write yes zsh');
function tokenBase(stream, state) {
var sol = stream.sol();
var ch = stream.next();
if (ch === '\'' || ch === '"' || ch === '`') {
state.tokens.unshift(tokenString(ch));
return tokenize(stream, state);
}
if (ch === '#') {
if (sol && stream.eat('!')) {
stream.skipToEnd();
return 'meta'; // 'comment'?
}
stream.skipToEnd();
return 'comment';
}
if (ch === '$') {
state.tokens.unshift(tokenDollar);
return tokenize(stream, state);
}
if (ch === '+' || ch === '=') {
return 'operator';
}
if (ch === '-') {
stream.eat('-');
stream.eatWhile(/\w/);
return 'attribute';
}
if (/\d/.test(ch)) {
stream.eatWhile(/\d/);
if(!/\w/.test(stream.peek())) {
return 'number';
}
}
stream.eatWhile(/[\w-]/);
var cur = stream.current();
if (stream.peek() === '=' && /\w+/.test(cur)) return 'def';
return words.hasOwnProperty(cur) ? words[cur] : null;
}
function tokenString(quote) {
return function(stream, state) {
var next, end = false, escaped = false;
while ((next = stream.next()) != null) {
if (next === quote && !escaped) {
end = true;
break;
}
if (next === '$' && !escaped && quote !== '\'') {
escaped = true;
stream.backUp(1);
state.tokens.unshift(tokenDollar);
break;
}
escaped = !escaped && next === '\\';
}
if (end || !escaped) {
state.tokens.shift();
}
return (quote === '`' || quote === ')' ? 'quote' : 'string');
};
};
var tokenDollar = function(stream, state) {
if (state.tokens.length > 1) stream.eat('$');
var ch = stream.next(), hungry = /\w/;
if (ch === '{') hungry = /[^}]/;
if (ch === '(') {
state.tokens[0] = tokenString(')');
return tokenize(stream, state);
}
if (!/\d/.test(ch)) {
stream.eatWhile(hungry);
stream.eat('}');
}
state.tokens.shift();
return 'def';
};
function tokenize(stream, state) {
return (state.tokens[0] || tokenBase) (stream, state);
};
return {
startState: function() {return {tokens:[]};},
token: function(stream, state) {
if (stream.eatSpace()) return null;
return tokenize(stream, state);
}
};
});
CodeMirror.defineMIME('text/x-sh', 'shell');