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|
#!/usr/bin/ruby
require 'fileutils'
require 'rubygems'
fu = FileUtils::Verbose
until ARGV.empty?
case ARGV.first
when '--'
ARGV.shift
break
when '-n', '--dryrun'
fu = FileUtils::DryRun
when /\A--make=/
# just to run when `make -n`
when /\A--mflags=(.*)/
fu = FileUtils::DryRun if /\A-\S*n/ =~ $1
when /\A-/
raise "#{$0}: unknown option: #{ARGV.first}"
else
break
end
ARGV.shift
end
class Removal
def initialize(base = nil)
@base = (File.join(base, "/") if base)
@remove = {}
end
def prefixed(name)
@base ? File.join(@base, name) : name
end
def stripped(name)
if @base && name.start_with?(@base)
name[@base.size..-1]
else
name
end
end
def slash(name)
name.sub(%r[[^/]\K\z], '/')
end
def exist?(name)
!@remove.fetch(name) {|k| @remove[k] = !File.exist?(prefixed(name))}
end
def directory?(name)
!@remove.fetch(slash(name)) {|k| @remove[k] = !File.directory?(prefixed(name))}
end
def unlink(name)
@remove[stripped(name)] = :rm_f
end
def rmdir(name)
@remove[slash(stripped(name))] = :rm_rf
end
def glob(pattern, *rest)
Dir.glob(prefixed(pattern), *rest) {|n|
yield stripped(n)
}
end
def each_file
@remove.each {|k, v| yield prefixed(k) if v == :rm_f}
end
def each_directory
@remove.each {|k, v| yield prefixed(k) if v == :rm_rf}
end
end
srcdir = Removal.new(ARGV.shift)
curdir = Removal.new
srcdir.glob(".bundle/gems/*/") do |dir|
unless srcdir.exist?("gems/#{File.basename(dir)}.gem")
srcdir.rmdir(dir)
end
end
srcdir.glob(".bundle/specifications/*.gemspec") do |spec|
unless srcdir.directory?(".bundle/gems/#{File.basename(spec, '.gemspec')}/")
srcdir.unlink(spec)
end
end
curdir.glob(".bundle/specifications/*.gemspec") do |spec|
unless srcdir.directory?(".bundle/gems/#{File.basename(spec, '.gemspec')}")
curdir.unlink(spec)
end
end
curdir.glob(".bundle/gems/*/") do |dir|
base = File.basename(dir)
unless curdir.exist?(".bundle/specifications/#{base}.gemspec") or
curdir.exist?("#{dir}/.bundled.#{base}.gemspec")
curdir.rmdir(dir)
end
end
platform = Gem::Platform.local.to_s
curdir.glob(".bundle/{extensions,.timestamp}/*/") do |dir|
unless File.basename(dir) == platform
curdir.rmdir(dir)
end
end
baseruby_version = RbConfig::CONFIG['ruby_version'] # This may not have "-static"
curdir.glob(".bundle/{extensions,.timestamp}/#{platform}/*/") do |dir|
version = File.basename(dir).split('-', 2).first # Remove "-static" if exists
unless version == baseruby_version
curdir.rmdir(dir)
end
end
curdir.glob(".bundle/extensions/#{platform}/#{baseruby_version}/*/") do |dir|
unless curdir.exist?(".bundle/specifications/#{File.basename(dir)}.gemspec")
curdir.rmdir(dir)
end
end
curdir.glob(".bundle/.timestamp/#{platform}/#{baseruby_version}/.*.time") do |stamp|
unless curdir.directory?(File.join(".bundle", stamp[%r[/\.([^/]+)\.time\z], 1].gsub('.-.', '/')))
curdir.unlink(stamp)
end
end
srcdir.each_file {|f| fu.rm_f(f)}
srcdir.each_directory {|d| fu.rm_rf(d)}
curdir.each_file {|f| fu.rm_f(f)}
curdir.each_directory {|d| fu.rm_rf(d)}
|
