Look like working now.
This commit is contained in:
Charlie Qiu
62
Pods/BRLOptionParser/BRLOptionParser/BRLOptionParser.h
generated
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62
Pods/BRLOptionParser/BRLOptionParser/BRLOptionParser.h
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// BRLOptionParser.h
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//
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// Copyright © 2013–2015 Stephen Celis (<stephen@stephencelis.com>)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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@import Foundation;
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typedef void (^BRLOptionParserOptionBlock)();
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typedef void (^BRLOptionParserOptionBlockWithArgument)(NSString *value);
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static NSString *const BRLOptionParserErrorDomain = @"BRLOptionParserErrorDomain";
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typedef NS_ENUM(NSUInteger, BRLOptionParserErrorCode) {
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BRLOptionParserErrorCodeUnrecognized = 1,
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BRLOptionParserErrorCodeRequired
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};
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@interface BRLOptionParser : NSObject
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+ (instancetype)parser;
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+ (instancetype)longOnlyParser;
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@property (nonatomic, getter = isLongOnly) BOOL longOnly;
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@property (nonatomic, copy) NSString *banner;
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- (void)setBanner:(NSString *)banner, ...;
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- (void)addOption:(char *)option flag:(unichar)flag description:(NSString *)description block:(BRLOptionParserOptionBlock)block;
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- (void)addOption:(char *)option flag:(unichar)flag description:(NSString *)description blockWithArgument:(BRLOptionParserOptionBlockWithArgument)blockWithArgument;
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- (void)addOption:(char *)option flag:(unichar)flag description:(NSString *)description value:(BOOL *)value;
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- (void)addOption:(char *)option flag:(unichar)flag description:(NSString *)description argument:(NSString *__strong *)argument;
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- (void)addSeparator;
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- (void)addSeparator:(NSString *)separator;
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- (BOOL)parseArgc:(int)argc argv:(const char **)argv error:(NSError **)error;
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@end
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306
Pods/BRLOptionParser/BRLOptionParser/BRLOptionParser.m
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306
Pods/BRLOptionParser/BRLOptionParser/BRLOptionParser.m
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@ -0,0 +1,306 @@
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// BRLOptionParser.m
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//
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// Copyright © 2013–2015 Stephen Celis (<stephen@stephencelis.com>)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#import "BRLOptionParser.h"
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#import <getopt.h>
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typedef NS_ENUM(NSUInteger, BRLOptionArgument) {
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BRLOptionArgumentNone = no_argument,
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BRLOptionArgumentRequired = required_argument
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};
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@interface BRLOption : NSObject
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@property (assign) BRLOptionArgument argument;
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@property (assign) char * name;
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@property (assign) unichar flag;
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@property (strong) NSString *description;
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@property (copy) id block;
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+ (instancetype)optionWithName:(char *)name flag:(unichar)flag description:(NSString *)description block:(BRLOptionParserOptionBlock)block;
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+ (instancetype)optionWithName:(char *)name flag:(unichar)flag description:(NSString *)description blockWithArgument:(BRLOptionParserOptionBlockWithArgument)blockWithArgument;
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@end
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@implementation BRLOption
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@synthesize description = _description;
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+ (instancetype)optionWithName:(char *)name flag:(unichar)flag description:(NSString *)description block:(BRLOptionParserOptionBlock)block
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{
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BRLOption *option = [[self alloc] initWithName:name flag:flag description:description argument:BRLOptionArgumentNone block:block];
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return option;
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}
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+ (instancetype)optionWithName:(char *)name flag:(unichar)flag description:(NSString *)description blockWithArgument:(BRLOptionParserOptionBlockWithArgument)blockWithArgument
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{
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BRLOption *option = [[self alloc] initWithName:name flag:flag description:description argument:BRLOptionArgumentRequired block:blockWithArgument];
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return option;
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}
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- (instancetype)initWithName:(char *)name flag:(unichar)flag description:(NSString *)description argument:(BRLOptionArgument)argument block:(id)block
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{
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if (self = [super init]) {
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_argument = argument;
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_name = name;
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_flag = flag;
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_block = block;
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_description = description;
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}
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return self;
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}
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@end
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@interface BRLOptionParser ()
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@property NSMutableArray *options;
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@end
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@implementation BRLOptionParser
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+ (instancetype)parser
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{
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return [self new];
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}
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+ (instancetype)longOnlyParser
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{
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BRLOptionParser *parser = [self parser];
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if (parser) {
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parser.longOnly = YES;
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}
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return parser;
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}
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- (id)init
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{
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if (self = [super init]) {
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[self setBanner:@"usage: %@ [options]", [NSProcessInfo processInfo].processName];
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_options = [NSMutableArray new];
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}
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return self;
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}
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- (void)setBanner:(NSString *)banner, ...
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{
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va_list args;
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va_start(args, banner);
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_banner = [[NSString alloc] initWithFormat:banner arguments:args];
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va_end(args);
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return;
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}
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- (void)addOption:(char *)option flag:(unichar)flag description:(NSString *)description block:(BRLOptionParserOptionBlock)block
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{
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[self.options addObject:[BRLOption optionWithName:option flag:flag description:description block:block]];
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}
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- (void)addOption:(char *)option flag:(unichar)flag description:(NSString *)description blockWithArgument:(BRLOptionParserOptionBlockWithArgument)blockWithArgument
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{
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[self.options addObject:[BRLOption optionWithName:option flag:flag description:description blockWithArgument:blockWithArgument]];
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}
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- (void)addOption:(char *)option flag:(unichar)flag description:(NSString *)description value:(BOOL *)value
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{
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[self addOption:option flag:flag description:description block:^{
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*value = YES;
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}];
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}
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- (void)addOption:(char *)option flag:(unichar)flag description:(NSString *)description argument:(NSString *__strong *)argument
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{
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[self addOption:option flag:flag description:description blockWithArgument:^(NSString *value) {
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*argument = value;
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}];
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}
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- (void)addSeparator
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{
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[self addSeparator:nil];
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}
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- (void)addSeparator:(NSString *)separator
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{
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if (separator == nil) {
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separator = @"";
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}
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[self.options addObject:separator];
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}
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- (BOOL)parseArgc:(int)argc argv:(const char **)argv error:(NSError *__autoreleasing *)error
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{
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NSMapTable *mapTable = NSCreateMapTable(NSIntegerMapKeyCallBacks, NSNonRetainedObjectMapValueCallBacks, self.options.count);
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NSUInteger i = 0;
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NSUInteger c = 0;
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struct option * long_options = malloc((self.options.count + 1) * sizeof(struct option));
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char * short_options = malloc(((self.options.count * 2) + 1) * sizeof(char));
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for (id each in self.options) {
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if (![each isKindOfClass:[BRLOption class]]) {
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continue;
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}
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BRLOption *option = each;
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if (option.name) {
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NSMapInsert(mapTable, (const void *)option.name, (__bridge void *)option);
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long_options[i++] = (struct option){option.name, option.argument, NULL, option.flag};
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}
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if (option.flag) {
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NSMapInsert(mapTable, (const void *)(NSUInteger)option.flag, (__bridge void *)option);
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short_options[c++] = option.flag;
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if (option.argument == BRLOptionArgumentRequired) {
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short_options[c++] = ':';
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};
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}
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}
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long_options[i] = (struct option){0, 0, 0, 0};
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short_options[c] = '\0';
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int ch = 0;
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int long_options_index = 0;
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opterr = 0;
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int (* getopt_long_method)(int, char * const *, const char *, const struct option *, int *);
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getopt_long_method = self.isLongOnly ? &getopt_long_only : &getopt_long;
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int cached_optind = optind;
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while ((ch = getopt_long_method(argc, (char **)argv, short_options, long_options, &long_options_index)) != -1) {
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@try {
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BRLOption *option = nil;
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switch (ch) {
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case '?': {
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if (error) {
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// I wish this could be done more cleanly, but getopt doesn't appear to expose the current failing option as originally input.
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NSString *arg = [NSString stringWithUTF8String:argv[cached_optind]];
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if ([arg hasPrefix:[self longPrefix]]) {
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arg = [arg componentsSeparatedByString:@"="].firstObject;
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} else if (optopt) {
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arg = [NSString stringWithFormat:@"-%c", optopt];
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}
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if (optopt) {
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option = (__bridge BRLOption *)NSMapGet(mapTable, (const void *)(NSUInteger)optopt);
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} else {
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NSString *longOption = [NSString stringWithFormat:@"%@%s", [self longPrefix], long_options[long_options_index].name];
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if ([arg isEqualToString:longOption]) {
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option = (__bridge BRLOption *)NSMapGet(mapTable, (const void *)long_options[long_options_index].name);
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}
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}
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if (option && option.argument == BRLOptionArgumentRequired) {
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*error = [NSError errorWithDomain:BRLOptionParserErrorDomain code:BRLOptionParserErrorCodeRequired userInfo:@{NSLocalizedDescriptionKey: [NSString stringWithFormat:@"option `%@' requires an argument", arg]}];
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} else {
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*error = [NSError errorWithDomain:BRLOptionParserErrorDomain code:BRLOptionParserErrorCodeUnrecognized userInfo:@{NSLocalizedDescriptionKey: [NSString stringWithFormat:@"unrecognized option `%@'", arg]}];
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}
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}
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return NO;
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break;
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}
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case ':':
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break;
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case 0:
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option = (__bridge BRLOption *)NSMapGet(mapTable, (const void *)long_options[long_options_index].name);
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break;
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default: {
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option = (__bridge BRLOption *)NSMapGet(mapTable, (const void *)(NSUInteger)ch);
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break;
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}
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}
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if (option.argument == BRLOptionArgumentRequired) {
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BRLOptionParserOptionBlockWithArgument block = option.block;
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block([NSString stringWithUTF8String:optarg]);
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} else {
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BRLOptionParserOptionBlock block = option.block;
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block();
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}
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} @finally {
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cached_optind = optind;
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}
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}
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return YES;
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}
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- (NSString *)description
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{
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NSMutableString *(^trimLine)(NSMutableString *) = ^NSMutableString *(NSMutableString *line) {
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NSRange range = [line rangeOfCharacterFromSet:[[NSCharacterSet whitespaceCharacterSet] invertedSet] options:NSBackwardsSearch];
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if (range.location != NSNotFound) {
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line = [[line substringToIndex:range.location + 1] mutableCopy];
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}
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return line;
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};
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NSMutableArray *description = [NSMutableArray arrayWithObject:self.banner];
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for (id each in self.options) {
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NSMutableString *line = [NSMutableString new];
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if ([each isKindOfClass:[BRLOption class]]) {
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BRLOption *option = each;
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[line appendString:@" "];
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if (option.flag) {
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[line appendFormat:@"-%c", option.flag];
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[line appendString:option.name ? @", " : @" "];
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} else {
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[line appendString:@" "];
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}
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if (option.name) {
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[line appendFormat:@"%@%-24s ", [self longPrefix], option.name];
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} else {
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[line appendString:@" "];
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}
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if (line.length > 37) {
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line = trimLine(line);
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[line appendString:@"\n "];
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}
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if (option.description) {
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[line appendString:option.description];
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}
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line = trimLine(line);
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} else {
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[line appendFormat:@"%@", each];
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}
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[description addObject:line];
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}
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return [[description componentsJoinedByString:@"\n"] stringByAppendingString:@"\n"];
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}
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#pragma mark -
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- (NSString *)longPrefix
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{
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return self.isLongOnly ? @"-" : @"--";
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}
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@end
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Block a user