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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
#!/usr/pkg/bin/ruby
# -*- coding: utf-8 -*-
#
# $NetBSD: update-gemspec.rb,v 1.5 2013/03/07 16:42:53 taca Exp $
#
# Copyright (c) 2011, 2012, 2013 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Takahiro Kambe.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#
# This is a quick and dirty tool which updates gemspec file:
#
require 'rubygems'
require 'fileutils'
require 'optparse'
class GemSpecUpdater
OrigSuffix = '.orig_gemspec'
def initialize(file)
@file = file
@spec = Gem::Specification.load(@file)
@requirements = {}
@attr = {}
end
#
# rule should be:
# rule ::= dependecy_specs | attr_specs
# dependency_specs ::= dependency_spec [ SPACE dependency_spec ]
# dependency_spec ::= name_spec [ dependency ]
# name_spec ::= name [ ":" new_name ]
# dependency ::= <Rubygem's dependecy operator and version string>
# attr_specs ::= ":" attr_name attr_operations
# attr_operations ::= assign_operation | array_operation
# assign_operation ::= "=" [ new_value ]
# array_operations ::= attr_op [ attr_op ]
# attr_op ::= new | old=new | old=
#
def parse_rules(rules)
key = nil
rules.each do |s|
s.split.each do |ru|
if /^:([a-z_]+)=*(\S+)*/ =~ ru
key = $1
var = $2
@attr[key] = var
key = nil
elsif /^:([a-z_]+)+/ =~ ru
key = $1
@attr[key] = []
elsif not key.nil?
@attr[key].push ru unless key.nil?
else
if /([a-z0-9_:-]+)([=!><\~][=>]*)(.*)/ =~ ru
names = $1
op = $2
ver = $3
r = Gem::Version.new ver
name, new_name = names.split(/:/, 2)
@requirements[name] = {
:method => :update,
:op => op,
:version => r,
:name => new_name
}
elsif /([a-z0-9_-]+):$/ =~ ru
name = $1
@requirements[name] = {
:method => :delete,
}
end
end
end
end
end
def modify
dependencies = @spec.instance_variable_get(:@dependencies)
dependencies.each do |dep|
next if dep.type != :runtime
update = @requirements[dep.name]
if not update.nil? and update[:method] == :update
r = dep.requirement.requirements
r[0][0] = update[:op]
r[0][1] = update[:version]
unless update[:name].nil?
dep.name = update[:name]
end
end
end
dependencies.delete_if { |dep|
next if dep.type != :runtime
update = @requirements[dep.name]
not update.nil? and update[:method] == :delete
}
@attr.keys.each do |name|
modified = false
av = eval "@spec.#{name}"
if av.class == String
nv = @attr[name]
av = nv
modified = true
elsif av.class == Array
operation = @attr[name]
operation.each do |op|
if /^([^=]+)=([^=]+)$/ =~ op
ov = $1
nv = $2
if av.include? ov
av.delete ov
modified = true
end
unless av.include? nv
av.push nv
modified = true
end
elsif /^([^=]+)=$/ =~ op
ov = $1
if av.include? ov
av.delete(ov)
modified = true
end
end
end
end
if modified
eval "@spec.#{name} = av"
end
end
end
def update
FileUtils.cp(@file, @file + OrigSuffix, :preserve => true)
open(@file, "w") { |f|
f.print @spec.to_ruby
}
end
def dump_dependency
dependencies = @spec.runtime_dependencies
dependencies.each do |dep|
puts "#{dep.name} #{dep.requirement}"
end
end
end
def usage(status)
$stderr.puts <<"EOF"
#{File.basename($0)}: [-n] [-o] [-h] gemspec [rules ...]
Update gemspec with as version patterns.
Options:
-h Show this help.
-n Don't update gemspec file.
-o Don't update gemspec file and show original dependency.
EOF
Process.exit status
end
ENV['TZ'] = 'UTC'
show = false
update = true
opt = OptionParser.new
opt.on('-n') { show = true }
opt.on('-o') { show = true; update = false }
opt.on('-h') { usage 0 }
if ARGV.size < 1
usage 1
end
opt.parse!(ARGV)
file = ARGV.shift
rules = ARGV
updater = GemSpecUpdater.new file
updater.parse_rules rules
updater.modify if update
if show
updater.dump_dependency
else
updater.update
end
|
