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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-11-09 06:20:57 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-11-09 06:20:57 +0000
commitae6f7929bdd0956019657e14c7e873e5ed5e4d4a (patch)
treee5fb02f5c6a68df63f46acb85ae3004b76148edd /tool/file2lastrev.rb
parent671707b5460e4fef2d2a9dd5832fb5a50e5c9178 (diff)
vcs.rb: split
* tool/vcs.rb: split from file2lastrev.rb. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'tool/file2lastrev.rb')
-rwxr-xr-xtool/file2lastrev.rb102
1 files changed, 1 insertions, 101 deletions
diff --git a/tool/file2lastrev.rb b/tool/file2lastrev.rb
index 90816ae..8ead496 100755
--- a/tool/file2lastrev.rb
+++ b/tool/file2lastrev.rb
@@ -1,110 +1,10 @@
#!/usr/bin/env ruby
-ENV.delete('PWD')
-
require 'optparse'
-
-unless File.respond_to? :realpath
- require 'pathname'
- def File.realpath(arg)
- Pathname(arg).realpath.to_s
- end
-end
+require File.expand_path('../vcs', __FILE__)
Program = $0
-class VCS
- class NotFoundError < RuntimeError; end
-
- @@dirs = []
- def self.register(dir)
- @@dirs << [dir, self]
- end
-
- def self.detect(path)
- @@dirs.each do |dir, klass|
- return klass.new(path) if File.directory?(File.join(path, dir))
- prev = path
- loop {
- curr = File.realpath(File.join(prev, '..'))
- break if curr == prev # stop at the root directory
- return klass.new(path) if File.directory?(File.join(curr, dir))
- prev = curr
- }
- end
- raise VCS::NotFoundError, "does not seem to be under a vcs: #{path}"
- end
-
- def initialize(path)
- @srcdir = path
- super()
- end
-
- # return a pair of strings, the last revision and the last revision in which
- # +path+ was modified.
- def get_revisions(path)
- path = relative_to(path)
- last, changed, *rest = Dir.chdir(@srcdir) {self.class.get_revisions(path)}
- last or raise "last revision not found"
- changed or raise "changed revision not found"
- return last, changed, *rest
- end
-
- def relative_to(path)
- if path
- srcdir = File.realpath(@srcdir)
- path = File.realpath(path)
- list1 = srcdir.split(%r{/})
- list2 = path.split(%r{/})
- while !list1.empty? && !list2.empty? && list1.first == list2.first
- list1.shift
- list2.shift
- end
- if list1.empty? && list2.empty?
- "."
- else
- ([".."] * list1.length + list2).join("/")
- end
- else
- '.'
- end
- end
-
- class SVN < self
- register(".svn")
-
- def self.get_revisions(path)
- begin
- nulldevice = %w[/dev/null NUL NIL: NL:].find {|dev| File.exist?(dev)}
- if nulldevice
- save_stderr = STDERR.dup
- STDERR.reopen nulldevice, 'w'
- end
- info_xml = `svn info --xml "#{path}"`
- ensure
- if save_stderr
- STDERR.reopen save_stderr
- save_stderr.close
- end
- end
- _, last, _, changed, _ = info_xml.split(/revision="(\d+)"/)
- [last, changed]
- end
- end
-
- class GIT < self
- register(".git")
-
- def self.get_revisions(path)
- logcmd = %Q[git log -n1 --grep="^ *git-svn-id: .*@[0-9][0-9]* "]
- idpat = /git-svn-id: .*?@(\d+) \S+\Z/
- last = `#{logcmd}`[idpat, 1]
- changed = path ? `#{logcmd} "#{path}"`[idpat, 1] : last
- [last, changed]
- end
- end
-end
-
@output = nil
def self.output=(output)
if @output and @output != output