75 lines
1.8 KiB
Ruby
Executable File
75 lines
1.8 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require 'optparse'
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# this file run with BASERUBY, which may be older than 1.9, so no
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# require_relative
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require File.expand_path('../vcs', __FILE__)
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Program = $0
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@output = nil
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def self.output=(output)
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if @output and @output != output
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raise "you can specify only one of --changed, --revision.h and --doxygen"
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end
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@output = output
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end
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@suppress_not_found = false
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srcdir = nil
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parser = OptionParser.new {|opts|
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opts.on("--srcdir=PATH", "use PATH as source directory") do |path|
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srcdir = path
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end
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opts.on("--changed", "changed rev") do
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self.output = :changed
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end
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opts.on("--revision.h", "RUBY_REVISION macro") do
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self.output = :revision_h
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end
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opts.on("--doxygen", "Doxygen format") do
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self.output = :doxygen
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end
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opts.on("--modified", "modified time") do
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self.output = :modified
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end
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opts.on("-q", "--suppress_not_found") do
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@suppress_not_found = true
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end
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}
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parser.parse! rescue abort "#{File.basename(Program)}: #{$!}\n#{parser}"
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srcdir ||= File.dirname(File.dirname(Program))
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begin
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vcs = VCS.detect(srcdir)
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rescue VCS::NotFoundError => e
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abort "#{File.basename(Program)}: #{e.message}" unless @suppress_not_found
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else
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begin
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last, changed, modified, branch = vcs.get_revisions(ARGV.shift)
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rescue => e
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abort "#{File.basename(Program)}: #{e.message}" unless @suppress_not_found
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exit false
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end
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end
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case @output
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when :changed, nil
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puts changed
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when :revision_h
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puts "#define RUBY_REVISION #{changed || 0}"
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if branch
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e = '..'
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limit = 16
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name = branch.sub(/\A(.{#{limit-e.size}}).{#{e.size+1},}/o) {$1+e}
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puts "#define RUBY_BRANCH_NAME #{name.dump}"
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end
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when :doxygen
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puts "r#{changed}/r#{last}"
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when :modified
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puts modified.strftime('%Y-%m-%dT%H:%M:%S%z')
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else
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raise "unknown output format `#{@output}'"
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end
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