webrat/spec/integration/merb/tasks/merb.thor/main.thor

150 lines
4.3 KiB
Ruby

require "rubygems"
require "rubygems/source_index"
require "rubygems/dependency_installer"
require "rubygems/uninstaller"
require "fileutils"
require File.join(File.dirname(__FILE__), "utils")
require File.join(File.dirname(__FILE__), "gem_ext")
require File.join(File.dirname(__FILE__), "ops")
$INSTALLING = []
module Merb
class Gem < Thor
extend ColorfulMessages
def initialize
dirs = [Dir.pwd, File.dirname(__FILE__) / ".."]
root = dirs.find {|d| File.file?(d / "config" / "dependencies.rb")}
if root
@depsrb = root / "config" / "dependencies.rb"
else
self.class.error "dependencies.rb was not found"
exit!
end
FileUtils.mkdir_p(Dir.pwd / "gems")
@list = Collector.collect(File.read(@depsrb))
@idx = ::Gem::SourceIndex.new.load_gems_in("gems/specifications")
end
def list
require "pp"
pp @list
end
desc "redeploy", "Syncs up gems/cache with gems/gems. All gems in the cache " \
"that are not already installed will be installed from the " \
"cache. All installed gems that are not in the cache will " \
"be uninstalled."
def redeploy
gem_dir = Dir.pwd / "gems" / "gems"
cache_dir = Dir.pwd / "gems" / "cache"
gems = Dir[gem_dir / "*"].map! {|n| File.basename(n)}
cache = Dir[cache_dir / "*.gem"].map! {|n| File.basename(n, ".gem")}
new_gems = cache - gems
outdated = gems - cache
idx = ::Gem::SourceIndex.new
idx.load_gems_in(Dir.pwd / "gems" / "specifications")
new_gems.each do |g|
installer = ::Gem::Installer.new(cache_dir / "#{g}.gem",
:bin_dir => Dir.pwd / "bin",
:install_dir => Dir.pwd / "gems",
:ignore_dependencies => true,
:user_install => false,
:wrappers => true,
:source_index => idx)
installer.install
end
outdated.each do |g|
/(.*)\-(.*)/ =~ g
name, version = $1, $2
uninstaller = ::Gem::Uninstaller.new(name,
:version => version,
:bin_dir => Dir.pwd / "bin",
:install_dir => Dir.pwd / "gems",
:ignore => true,
:executables => true
)
uninstaller.uninstall
end
end
desc "confirm", "Confirm the current setup. merb:gem:install will " \
"automatically run this task before committing the " \
"changes it makes."
def confirm(gems = @list)
::Gem.path.replace([Dir.pwd / "gems"])
::Gem.source_index.load_gems_in(Dir.pwd / "gems" / "specifications")
self.class.info "Confirming configuration..."
::Gem.loaded_specs.clear
begin
gems.each do |name, versions|
versions ||= []
::Gem.activate name, *versions
end
rescue ::Gem::LoadError => e
self.class.error "Configuration could not be confirmed: #{e.message}"
self.class.rollback_trans
end
self.class.info "Confirmed"
end
desc 'install', 'Sync up your bundled gems with the list in config/dependencies.rb'
def install(*gems)
if gems.empty?
gems = @list
else
gems = gems.map {|desc| name, *versions = desc.split(" ") }
end
$GEMS = gems
self.class.begin_trans
gems.each do |name, versions|
dep = ::Gem::Dependency.new(name, versions || [])
unless @idx.search(dep).empty?
next
end
rescue_failures do
$INSTALLING = []
_install(dep)
end
end
gem_dir = Dir.pwd / "gems" / "gems"
installed_gems = Dir[gem_dir / "*"].map! {|n| File.basename(n)}
list = full_list.map {|x| x.full_name}.compact
(installed_gems - list).each do |g|
/^(.*)\-(.*)$/ =~ g
name, version = $1, $2
uninstaller = ::Gem::Uninstaller.new(name,
:version => version,
:bin_dir => (Dir.pwd / "bin").to_s,
:install_dir => (Dir.pwd / "gems").to_s,
:ignore => true,
:executables => true
)
uninstaller.uninstall
end
confirm(gems)
self.class.commit_trans
end
end
end