kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

Import rubygems 1.8.5 (released @ 137c80f)

Browse source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31885 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ryan 2011-06-01 03:45:05 +00:00
parent 4752539e3f
commit d22130922e
103 changed files with 4890 additions and 3599 deletions
Download patch file Download diff file Expand all files Collapse all files

60
lib/rubygems/commands/unpack_command.rb
View file

@ -25,6 +25,10 @@ class Gem::Commands::UnpackCommand < Gem::Command
options[:target] = value
end
add_option('--spec', 'unpack the gem specification') do |value, options|
options[:spec] = true
end
add_version_option
end
@ -50,14 +54,30 @@ class Gem::Commands::UnpackCommand < Gem::Command
dependency = Gem::Dependency.new name, options[:version]
path = get_path dependency
if path then
unless path then
alert_error "Gem '#{name}' not installed nor fetchable."
next
end
if @options[:spec] then
spec, metadata = get_metadata path
if metadata.nil? then
alert_error "--spec is unsupported on '#{name}' (old format gem)"
next
end
spec_file = File.basename spec.spec_file
open spec_file, 'w' do |io|
io.write metadata
end
else
basename = File.basename path, '.gem'
target_dir = File.expand_path basename, options[:target]
FileUtils.mkdir_p target_dir
Gem::Installer.new(path, :unpack => true).unpack target_dir
say "Unpacked gem: '#{target_dir}'"
else
alert_error "Gem '#{name}' not installed."
end
end
end
@ -70,9 +90,8 @@ class Gem::Commands::UnpackCommand < Gem::Command
# TODO: see comments in get_path() about general service.
def find_in_cache(filename)
Gem.path.each do |path|
this_path = Gem.cache_gem(filename, path)
this_path = File.join(path, "cache", filename)
return this_path if File.exist? this_path
end
@ -99,9 +118,9 @@ class Gem::Commands::UnpackCommand < Gem::Command
def get_path dependency
return dependency.name if dependency.name =~ /\.gem$/i
specs = Gem.source_index.search dependency
specs = dependency.matching_specs
selected = specs.sort_by { |s| s.version }.last
selected = specs.sort_by { |s| s.version }.last # HACK: hunt last down
return Gem::RemoteFetcher.fetcher.download_to_cache(dependency) unless
selected
@ -111,12 +130,37 @@ class Gem::Commands::UnpackCommand < Gem::Command
# We expect to find (basename).gem in the 'cache' directory. Furthermore,
# the name match must be exact (ignoring case).
path = find_in_cache selected.file_name
path = find_in_cache File.basename selected.cache_file
return Gem::RemoteFetcher.fetcher.download_to_cache(dependency) unless path
path
end
##
# Extracts the Gem::Specification and raw metadata from the .gem file at
# +path+.
def get_metadata path
format = Gem::Format.from_file_by_path path
spec = format.spec
metadata = nil
open path, Gem.binary_mode do |io|
tar = Gem::Package::TarReader.new io
tar.each_entry do |entry|
case entry.full_name
when 'metadata' then
metadata = entry.read
when 'metadata.gz' then
metadata = Gem.gunzip entry.read
end
end
end
return spec, metadata
end
end