1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
#!/usr/bin/env ruby
# Gets the most recent revision of a file in a VCS-agnostic way.
# Used by Doxygen, Makefiles and merger.rb.
require 'optparse'
# this file run with BASERUBY, which may be older than 1.9, so no
# require_relative
require File.expand_path('../lib/vcs', __FILE__)
Program = $0
@output = nil
def self.output=(output)
if @output and @output != output
raise "you can specify only one of --changed, --revision.h and --doxygen"
end
@output = output
end
@suppress_not_found = false
@limit = 20
format = '%Y-%m-%dT%H:%M:%S%z'
vcs = nil
OptionParser.new {|opts|
opts.banner << " paths..."
vcs_options = VCS.define_options(opts)
new_vcs = proc do |path|
begin
vcs = VCS.detect(path, vcs_options, opts.new)
rescue VCS::NotFoundError => e
abort "#{File.basename(Program)}: #{e.message}" unless @suppress_not_found
opts.remove
end
nil
end
opts.new
opts.on("--srcdir=PATH", "use PATH as source directory") do |path|
abort "#{File.basename(Program)}: srcdir is already set" if vcs
new_vcs[path]
end
opts.on("--changed", "changed rev") do
self.output = :changed
end
opts.on("--revision.h", "RUBY_REVISION macro") do
self.output = :revision_h
end
opts.on("--doxygen", "Doxygen format") do
self.output = :doxygen
end
opts.on("--modified[=FORMAT]", "modified time") do |fmt|
self.output = :modified
format = fmt if fmt
end
opts.on("--limit=NUM", "limit branch name length (#@limit)", Integer) do |n|
@limit = n
end
opts.on("-q", "--suppress_not_found") do
@suppress_not_found = true
end
opts.order! rescue abort "#{File.basename(Program)}: #{$!}\n#{opts}"
if vcs
vcs.set_options(vcs_options) # options after --srcdir
else
new_vcs["."]
end
}
exit unless vcs
@output =
case @output
when :changed, nil
Proc.new {|last, changed|
changed
}
when :revision_h
Proc.new {|last, changed, modified, branch, title|
short = vcs.short_revision(last)
if /[^\x00-\x7f]/ =~ title and title.respond_to?(:force_encoding)
title = title.dup.force_encoding("US-ASCII")
end
[
"#define RUBY_REVISION #{short.inspect}",
("#define RUBY_FULL_REVISION #{last.inspect}" unless short == last),
if branch
e = '..'
limit = @limit
name = branch.sub(/\A(.{#{limit-e.size}}).{#{e.size+1},}/o) {$1+e}
name = name.dump.sub(/\\#/, '#')
"#define RUBY_BRANCH_NAME #{name}"
end,
if title
title = title.dump.sub(/\\#/, '#')
"#define RUBY_LAST_COMMIT_TITLE #{title}"
end,
if modified
modified.utc.strftime('#define RUBY_RELEASE_DATETIME "%FT%TZ"')
end,
].compact
}
when :doxygen
Proc.new {|last, changed|
"r#{changed}/r#{last}"
}
when :modified
Proc.new {|last, changed, modified|
modified.strftime(format)
}
else
raise "unknown output format `#{@output}'"
end
ok = true
(ARGV.empty? ? [nil] : ARGV).each do |arg|
begin
puts @output[*vcs.get_revisions(arg)]
rescue => e
next if @suppress_not_found and VCS::NotFoundError === e
warn "#{File.basename(Program)}: #{e.message}"
ok = false
end
end
exit ok
|
