Class: Confgit::Repo

Inherits:
Object
  • Object
show all
Includes:
WithColor
Defined in:
lib/confgit/repo.rb

Constant Summary collapse

ROOT_KEY = 
'confgit.root'

Constants included from WithColor

WithColor::ESC_CODES

Class Method Summary collapse

Instance Method Summary collapse

Methods included from WithColor

#set_color, #with_color

Constructor Details

#initialize(path = '~/.etc/confgit') ⇒ Repo

Returns a new instance of Repo.



22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/confgit/repo.rb', line 22

def initialize(path = '~/.etc/confgit')
	@base_path = File.expand_path(path)
	@repos_path = File.join(@base_path, 'repos')

	FileUtils.mkpath(@repos_path)

	@config = read_config(File.join(@base_path, 'confgit.conf'))
	@repo_path = File.expand_path('current', @repos_path)

	valid_repo unless File.symlink?(@repo_path)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object

メソッドがない場合



135
136
137
138
139
140
141
142
143
144
145
146
147
 
# File 'lib/confgit/repo.rb', line 135

def method_missing(name, *args, &block)
	if name.to_s =~ /^confgit_(.+)$/
		options = args.shift
		args = git_args(args).push(options)

		command = $1.gsub(/_/, '-')
		git(command, *args)

#			abort "#{CMD} '#{$'}' is not a git command. See '#{CMD} --help'.\n"
	else
		super
	end
end

Class Method Details

.define_command(command, *opts) ⇒ Object

外部コマンドを定義する



118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
 
# File 'lib/confgit/repo.rb', line 118

def self.define_command(command, *opts)
	define_method "confgit_#{command}" do |options, *args|
		args = getargs(args)

		Dir.chdir(@repo_path) { |path|
			begin
				args = opts + args
				args.push(options)
				system_(command, *args)
			rescue => e
				abort e.to_s
			end
		}
	end
end

Instance Method Details

#arg_last_options(args) ⇒ Object

引数の最後が Hash ならオプションとして取出す



173
174
175
176
177
178
179
 
# File 'lib/confgit/repo.rb', line 173

def arg_last_options(args)
	if args.last && args.last.kind_of?(Hash)
		args.pop
	else
		{}
	end
end

#chrepo(repo) ⇒ Object

リポジトリの変更



52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
 
# File 'lib/confgit/repo.rb', line 52

def chrepo(repo)
	Dir.chdir(@repos_path) { |path|
		begin
			if File.symlink?('current')
				return if File.readlink('current') == repo
				File.unlink('current')
			end

			unless File.exist?(repo)
				FileUtils.mkpath(repo)

				Dir.chdir(repo) { |path|
					begin
						out, err, status = Open3.capture3('git', 'init')
						$stderr.puts err unless err.empty?
					rescue => e
						FileUtils.remove_entry_secure(repo)
						abort e.to_s
					end
				}
			end

			File.symlink(repo, 'current') 
		rescue => e
			abort e.to_s
		end
	}
end

#confgit_add(options, *files) ⇒ Object

ファイルを管理対象に追加



472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
 
# File 'lib/confgit/repo.rb', line 472

def confgit_add(options, *files)
	confgit_init unless File.exist?(@repo_path)
	repo = File.realpath(@repo_path)

	files.each { |path|
		path = expand_path(path)

		if relative_path(path) =~ /^[.]{2}/
			$stderr.puts "'#{path}' is outside directory"
			next
		end

		if File.directory?(path) && ! File.symlink?(path)
			dir_each(path) { |file|
				next if File.directory?(file)

				from = File.join(path, file)
				rel = relative_path(from)
				to = File.join(repo, rel)

				if filecopy(from, to)
					git('add', rel)
				end
			}
		else
			from = path
			rel = relative_path(from)
			to = File.join(repo, rel)

			if filecopy(from, to)
				git('add', rel)
			end
		end
	}
end

#confgit_backup(options, *args) ⇒ Object

バックアップする



523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
 
# File 'lib/confgit/repo.rb', line 523

def confgit_backup(options, *args)
	git_each(*args) { |file, hash|
		next if File.directory?(file)

		from = File.join(root, file)
		to = File.join(@repo_path, file)

		unless File.exist?(from)
			with_color(:fg_red) { print "[?] #{file}" }
			puts
			next
		end

		if options[:force] || modfile?(from, to)
			with_color(:fg_blue) { print "--> #{file}" }
			write = options[:yes]

			if write == nil
				# 書込みが決定していない場合
				write = yes?(nil, false)
			else
				puts
			end

			filecopy(from, to) if write
		end
	}

	git('status', :interactive => false)
end

#confgit_init(options) ⇒ Object

リポジトリの初期化



466
467
468
469
 
# File 'lib/confgit/repo.rb', line 466

def confgit_init(options)
	FileUtils.mkpath(@repo_path)
	git('init')
end

#confgit_list(options, *args) ⇒ Object

一覧表示する



586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
 
# File 'lib/confgit/repo.rb', line 586

def confgit_list(options, *args)
	git_each(*args) { |file, hash|
		next if File.directory?(file)

		from = File.join(root, file)
		to = File.join(@repo_path, file)

		if File.exist?(from)
			stat = File.stat(from)
			mode = options[:octal] ? stat.mode.to_s(8) : mode2str(stat.mode)
			user = Etc.getpwuid(stat.uid).name
			group = Etc.getgrgid(stat.gid).name
		else
			mode = ' ' * (options[:octal] ? 6 : 10)
			user = '-'
			group = '-'
		end

		print "#{mode}\t#{user}\t#{group}\t#{from}\n"
	}
end

#confgit_path(options, subdir = '.') ⇒ Object

リポジトリのパスを表示



609
610
611
612
 
# File 'lib/confgit/repo.rb', line 609

def confgit_path(options, subdir = '.')
	path = File.realpath(File.expand_path(subdir, @repo_path))
	print path, "\n"
end

#confgit_repo(options, repo = nil) ⇒ Object

カレントリポジトリの表示・変更



434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
 
# File 'lib/confgit/repo.rb', line 434

def confgit_repo(options, repo = nil)
	if repo
		# 変更
		if options[:remove]
			rmrepo(repo, options[:force])
		else
			chrepo(repo)
		end
	else
		# 表示
		repo_each { |file, is_current|
			mark = is_current ? '*' : ' '
			print "#{mark} #{file}\n"
		}
	end
end

#confgit_restore(options, *args) ⇒ Object

リストアする



555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
 
# File 'lib/confgit/repo.rb', line 555

def confgit_restore(options, *args)
	git_each(*args) { |file, hash|
		next if File.directory?(file)

		from = File.join(@repo_path, file)
		to = File.join(root, file)

		unless File.exist?(from)
			with_color(:fg_red) { print "[?] #{file}" }
			puts
			next
		end

		if options[:force] || modfile?(from, to)
			color = File.writable_real?(to) ? :fg_blue : :fg_magenta
			with_color(color) { print "<-- #{file}" }
			write = options[:yes]

			if write == nil
				# 書込みが決定していない場合
				write = yes?(nil, false)
			else
				puts
			end

			filecopy(from, to) if write
		end
	}
end

#confgit_rm(options, *args) ⇒ Object

ファイルを管理対象から削除



509
510
511
512
513
514
515
516
517
518
519
520
 
# File 'lib/confgit/repo.rb', line 509

def confgit_rm(options, *args)
	return unless File.exist?(@repo_path)

	options = getopts(args)
	repo = File.realpath(@repo_path)

	files = args.collect { |from|
		relative_path(expand_path(from))
	}

	git('rm', *(options + files), :interactive => false)
end

#confgit_root(options, value = nil) ⇒ Object

ルートの表示・変更



452
453
454
455
456
457
458
459
460
461
462
463
 
# File 'lib/confgit/repo.rb', line 452

def confgit_root(options, value = nil)
	if options[:remove]
		# 削除
		self.root = nil
	elsif value
		# 変更
		self.root = value
	else
		# 表示
		puts root
	end
end

#default_config ⇒ Object

設定の初期値



100
101
102
 
# File 'lib/confgit/repo.rb', line 100

def default_config
	{}
end

#dir_each(subdir = '.') ⇒ Object

ディレクトリ内のファイルを繰返す



300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
 
# File 'lib/confgit/repo.rb', line 300

def dir_each(subdir = '.')
	Dir.chdir(File.expand_path(subdir, @repo_path)) { |path|
		Dir.foreach('.') { |file|
			next if /^(\.git|\.$|\.\.$)/ =~ file

			yield(file)

			if File.directory?(file)
				Dir.glob("#{file}/**/*", File::FNM_DOTMATCH) { |file|
					if /(^|\/)(\.git|\.|\.\.)$/ !~ file
						yield(file)
					end
				}
			end
		}
	}
end

#expand_path(path, dir = nil) ⇒ Object

パスを展開する



364
365
366
367
368
369
370
371
372
373
374
 
# File 'lib/confgit/repo.rb', line 364

def expand_path(path, dir = nil)
	File.expand_path(path, dir).gsub(%r|^/private(/[^/]+)|) { |m|
		begin
			subdir = $1
			m = subdir if File.realpath(subdir) == m
		rescue
		end

		m
	}
end

#filecopy(from, to, exiting = false) ⇒ Object

ファイルのコピー（属性は維持する）



274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
 
# File 'lib/confgit/repo.rb', line 274

def filecopy(from, to, exiting = false)
	begin
		to_dir = File.dirname(to)
		FileUtils.mkpath(to_dir)

		if File.exist?(to) && ! File.writable_real?(to)
			# 書込みできない場合は削除を試みる
			File.unlink(to)
		end

		FileUtils.copy_entry(from, to)
		stat = File.stat(from)

		unless File.symlink?(to)
			File.utime(stat.atime, stat.mtime, to)
			File.chmod(stat.mode, to)
		end

		return true
	rescue => e
		abort e.to_s if exiting
		$stderr.puts e.to_s
	end
end

#getargs(args, force = false) ⇒ Object

引数を利用可能にする



150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
 
# File 'lib/confgit/repo.rb', line 150

def getargs(args, force = false)
	args.collect { |x|
		run = false

		case x
		when /^-/
		when /\//
			run = true
		else
			run = force
		end

		if run
			repo = File.realpath(@repo_path)
			path = File.join(repo, x)
			x = Pathname(path).relative_path_from(Pathname(repo)).to_s
		end

		x
	}
end

#getopts(args) ⇒ Object

オプションを取出す



377
378
379
380
381
382
383
384
385
 
# File 'lib/confgit/repo.rb', line 377

def getopts(args)
	options = []
	args.each { |opt|
		break unless /^-/ =~ opt
		options << args.shift
	}

	options
end

#git(*args) ⇒ Object

git を呼出す



200
201
202
203
204
205
206
207
208
 
# File 'lib/confgit/repo.rb', line 200

def git(*args)
	Dir.chdir(@repo_path) { |path|
		begin
			system_('git', *args)
		rescue => e
			abort e.to_s
		end
	}
end

#git_args(args) ⇒ Object

git コマンドの引数を生成する



211
212
213
214
215
216
 
# File 'lib/confgit/repo.rb', line 211

def git_args(args)
	args.collect { |item|
		item = $' if item.kind_of?(String) && %r|^/| =~ item
		item
	}
end

#git_each(*args) ⇒ Object

git に管理されているファイルを繰返す



319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
 
# File 'lib/confgit/repo.rb', line 319

def git_each(*args)
	args = getargs(args, true)
	files = args.collect { |f| f.shellescape }

	Dir.chdir(@repo_path) { |path|
		open("| git ls-files --stage --full-name " + files.join(' ')) {|f|
			while line = f.gets
				mode, hash, stage, file = line.split

#					file = line.chomp
				next if /^\.git/ =~ file
				next if File.directory?(file)

				yield(file, hash)
			end
		}
	}
end

#hash_object(file) ⇒ Object

ファイルの hash値を求める



248
249
250
251
252
253
 
# File 'lib/confgit/repo.rb', line 248

def hash_object(file)
	path = File.expand_path(file)
	open("| git hash-object \"#{path}\"") {|f|
		return f.gets.chomp
	}
end

#hostname ⇒ Object

ホスト名



35
36
37
 
# File 'lib/confgit/repo.rb', line 35

def hostname
	`hostname`.chomp
end

#mode2str(bits) ⇒ Object

ファイル属性を文字列にする



393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
 
# File 'lib/confgit/repo.rb', line 393

def mode2str(bits)
	case bits & 0170000	# S_IFMT
	when 0010000	# S_IFIFO	パイプ
		mode = 'p'
	when 0020000	# S_IFCHR	キャラクタ・デバイス
		mode = 'c'
	when 0040000	# S_IFDIR	ディレクトリ
		mode = 'd'
	when 0060000	# S_IFBLK	ブロック・デバイス
		mode = 'b'
	when 0100000	# S_IFREG	通常ファイル
		mode = '-'
	when 0120000	# S_IFLNK	シンボリックリンク
		mode = 'l'
	when 0140000	# S_IFSOCK	ソケット
		mode = 's'
	when 0160000	# S_IFWHT	BSD空白ファイル
		mode = 'w'
	end

	mode += 'rwx'*3

	(0..8).each { |i| 
		mask = 1<<i
		mode[-(i+1)] = '-' if (bits & mask) == 0
	}

	if (bits & 0001000) != 0	# S_ISVTX	スティッキービット
		if mode[-1] == '-'
			mode[-1] = 'T'
		else
			mode[-1] = 't'
		end
	end

	mode
end

#modfile?(from, to) ⇒ Boolean

ファイルの更新チェック

Returns:

  • (Boolean) 


388
389
390
 
# File 'lib/confgit/repo.rb', line 388

def modfile?(from, to)
	! File.exist?(to) || hash_object(from) != hash_object(to)
end

#read_config(file) ⇒ Object

設定の読込み



105
106
107
108
109
110
111
112
113
114
115
 
# File 'lib/confgit/repo.rb', line 105

def read_config(file)
	if File.exist?(file)
		config = JSON.parse(File.read(file))
		config = default_config.merge(config)
	else
		config = default_config
		File.write(file, JSON.pretty_generate(config)+"\n")
	end

	return config
end

#relative_path(path) ⇒ Object

ルートからの相対パス



242
243
244
245
 
# File 'lib/confgit/repo.rb', line 242

def relative_path(path)
	root_path = Pathname.new(root)
	Pathname.new(path).relative_path_from(root_path).to_s
end

#repo_each ⇒ Object

リポジトリを繰返す



339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
 
# File 'lib/confgit/repo.rb', line 339

def repo_each
	Dir.chdir(@repos_path) { |path|
		begin
			current = File.expand_path(File.readlink('current'))
		rescue
		end

		Dir.glob('*') { |file|
			next if /^current$/ =~ file

			if current && File.realpath(file) == current
				is_current = true
				current = nil
			else
				is_current = false
			end

			yield(file, is_current)
		}

		yield(File.readlink('current'), true) if current
	}
end

#rmrepo(repo, force = false) ⇒ Object

リポジトリの削除



82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
 
# File 'lib/confgit/repo.rb', line 82

def rmrepo(repo, force = false)
	Dir.chdir(@repos_path) { |path|
		begin
			if File.symlink?('current') && File.readlink('current') == repo
				abort "'#{repo}' is current repository!" unless force
				File.unlink('current')
			end

			FileUtils.remove_entry_secure(repo)

			valid_repo unless File.symlink?('current')
		rescue => e
			abort e.to_s
		end
	}
end

#root ⇒ Object

ルートのパスを取得する



219
220
221
222
223
224
225
226
227
228
 
# File 'lib/confgit/repo.rb', line 219

def root
	return @root if @root

	# 表示
	out, err, status = git('config', '--path', '--local', ROOT_KEY, :capture => true)
	out.chomp!
	out = '/' if out.empty?

	@root = out
end

#root=(value) ⇒ Object

ルートのパスを設定する



231
232
233
234
235
236
237
238
239
 
# File 'lib/confgit/repo.rb', line 231

def root=(value)
	if value && ! value.empty?
		git('config', '--path', '--local', ROOT_KEY, value)
	else
		git('config', '--unset', '--local', ROOT_KEY)
	end

	@root = nil
end

#system_(command, *args) ⇒ Object

オプションに応じて外部呼出しを行う



182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
 
# File 'lib/confgit/repo.rb', line 182

def system_(command, *args)
	options = arg_last_options(args)

	if options[:interactive] == false
		out, err, status = Open3.capture3(command, *args)

		$stdout.print out unless out.empty?
		$stderr.print err unless err.empty?

		status
	elsif options[:capture]
		Open3.capture3(command, *args)
	else
		system(command, *args)
	end
end

#valid_repo ⇒ Object

カレントリポジトリがない場合の処理



40
41
42
43
44
45
46
47
48
49
 
# File 'lib/confgit/repo.rb', line 40

def valid_repo
	repo = nil

	repo_each { |file, is_current|
		repo = file
		break
	}

	chrepo(repo || hostname)
end

#yes?(prompt, y = true) ⇒ Boolean

確認プロンプトを表示する

Returns:

  • (Boolean) 


256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
 
# File 'lib/confgit/repo.rb', line 256

def yes?(prompt, y = true)
	yn = y ? 'Yn' : 'yN'
	print "#{prompt} [#{yn}]: "

	result = $stdin.gets.chomp

	return y if result.empty?

	if /^(y|yes)$/i =~ result
		y = true
	else
		y = false
	end

	y
end