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#!/usr/bin/env ruby
#--
# Copyright 2010 Per Øyvind Karlsen <peroyvind@mandriva.org>
# This program is free software. It may be redistributed and/or modified under
# the terms of the LGPL version 2.1 (or later).
#++
require 'optparse'
if ARGV[0] == "build" or ARGV[0] == "install"
require 'yaml'
require 'zlib'
filter = nil
opts = nil
keepcache = false
fixperms = false
gemdir = nil
dry_run = false
files = []
argv = ARGV[1..-1]
# Push this into some environment variables as the modified classes doesn't
# seem to be able to access our global variables.. </lameworkaround>
ENV['GEM_MODE'] = ARGV[0]
if ARGV[0] == "build"
opts = OptionParser.new("#{$0} <--filter PATTERN>")
opts.on("-f", "--filter PATTERN", "Filter pattern to use for gem files") do |val|
filter = val
end
opts.on("-j", "--jobs JOBS", "Number of jobs to run simultaneously.") do |val|
ENV['jobs'] = "-j"+val
end
opts.on("--dry-run", "Only show the files the gem will include") do
ARGV.delete("--dry-run")
dry_run = true
end
elsif ARGV[0] == "install"
opts = OptionParser.new("#{$0} <--keep-cache>")
opts.on("--keep-cache", "Don't delete gem copy from cache") do
ARGV.delete("--keep-cache")
keepcache = true
end
opts.on("--fix-permissions", "Force standard permissions for files installed") do
ARGV.delete("--fix-permissions")
fixperms = true
end
opts.on("-i", "--install-dir GEMDIR", "Gem repository directory") do |val|
gemdir = val
end
end
while argv.length > 0
begin
opts.parse!(argv)
rescue OptionParser::InvalidOption => e
e.recover(argv)
end
argv.delete_at(0)
end
file_data = Zlib::GzipReader.open("metadata.gz") { |gz| gz.read() }
header = YAML.load(file_data)
require 'rubygems'
spec = Gem::Specification.from_yaml(YAML.dump(header))
if ARGV[0] == "install"
system("gem %s %s.gem" % [ARGV.join(' '), spec.full_name])
if !keepcache
require 'fileutils'
FileUtils.rm_rf("%s/cache" % gemdir)
end
if fixperms
chmod = "chmod u+r,u+w,g-w,g+r,o+r -R %s" % gemdir
print "\nFixing permissions:\n\n%s\n" % chmod
system("%s" % chmod)
print "\n"
end
end
if header.extensions.size > 0
require 'rubygems/ext'
module Gem::Ext
class Builder
def self.make(dest_path, results)
make_program = ENV['make']
unless make_program then
make_program = (/mswin/ =~ RUBY_PLATFORM) ? 'nmake' : 'make'
end
cmd = make_program
if ENV['GEM_MODE'] == "build"
cmd += " %s" % ENV['jobs']
elsif ENV['GEM_MODE'] == "install"
cmd += " DESTDIR='%s' install" % ENV['DESTDIR']
end
results << cmd
results << `#{cmd} #{redirector}`
raise Gem::ExtensionBuildError, "make failed:\n\n#{results}" unless
$?.success?
end
end
end
require 'rubygems/installer'
module Gem
class Installer
def initialize(spec, options={})
@gem_dir = Dir.pwd
@spec = spec
end
end
class ConfigFile
def really_verbose
true
end
end
end
unless dry_run
Gem::Installer.new(spec).build_extensions
else
for ext in header.extensions
files.push(ext[0..ext.rindex("/")-1]+".so")
end
end
header.extensions.clear()
end
if ARGV[0] == "build"
header.test_files.clear()
# We don't want ext/ in require_paths, it will only contain content for
# building extensions which needs to be installed in sitearchdir anyways..
idx = 0
for i in 0..header.require_paths.size()-1
if header.require_paths[idx].match("^ext(/|$)")
header.require_paths.delete_at(idx)
else
idx += 1
end
end
# We'll get rid of all the files we don't really need to install
idx = 0
for i in 0..header.files.size()-1
if filter and header.files[idx].match(filter)
match = true
else
match = false
for path in header.require_paths
if header.files[idx].match("^%s/" % path)
match = true
end
end
end
if !match
header.files.delete_at(idx)
else
idx += 1
end
end
spec = Gem::Specification.from_yaml(YAML.dump(header))
unless dry_run
Gem::Builder.new(spec).build
else
files.concat(spec.files)
print "%s\n" % files.join("\n")
end
end
end
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