183 lines
4 KiB
Ruby
183 lines
4 KiB
Ruby
require 'rbconfig'
|
|
require 'bundler/vendored_thor'
|
|
require 'bundler'
|
|
require 'rubygems/command'
|
|
require 'fileutils'
|
|
require 'pathname'
|
|
require 'tmpdir'
|
|
require 'shellwords'
|
|
|
|
if defined?(Encoding.default_internal)
|
|
Encoding.default_internal = Encoding::UTF_8
|
|
Encoding.default_external = Encoding::UTF_8
|
|
end
|
|
|
|
# Options:
|
|
#
|
|
# type - installation type, either "git" or "path"
|
|
# name - the gem name
|
|
# version - gem version
|
|
# build-flags - build arguments
|
|
#
|
|
# Git-only options:
|
|
#
|
|
# uri - git repo uri
|
|
# repo - path to local checkout
|
|
# ref - the commit hash
|
|
|
|
ruby = File.join(ENV["ruby"], "bin", RbConfig::CONFIG['ruby_install_name'])
|
|
out = ENV["out"]
|
|
bin_dir = File.join(ENV["out"], "bin")
|
|
|
|
type = ARGV[0]
|
|
name = ARGV[1]
|
|
version = ARGV[2]
|
|
build_flags = Shellwords.split(ARGV[3])
|
|
if type == "git"
|
|
uri = ARGV[4]
|
|
REPO = ARGV[5]
|
|
ref = ARGV[6]
|
|
end
|
|
|
|
# options to pass to bundler
|
|
options = {
|
|
"name" => name,
|
|
"version" => version,
|
|
}
|
|
if type == "path"
|
|
options.merge!({
|
|
"path" => Dir.pwd,
|
|
})
|
|
elsif type == "git"
|
|
options.merge!({
|
|
"uri" => uri,
|
|
"ref" => ref,
|
|
})
|
|
end
|
|
|
|
# Monkey-patch Bundler to use our local checkout.
|
|
# I wish we didn't have to do this, but bundler does not expose an API to do
|
|
# these kinds of things.
|
|
Bundler.module_eval do
|
|
def self.requires_sudo?
|
|
false
|
|
end
|
|
|
|
def self.root
|
|
# we don't have a Gemfile, so it doesn't make sense to try to make paths
|
|
# relative to the (non existent) parent directory thereof, so we give a
|
|
# nonsense path here.
|
|
Pathname.new("/no-root-path")
|
|
end
|
|
|
|
def self.bundle_path
|
|
Pathname.new(ENV["GEM_HOME"])
|
|
end
|
|
|
|
def self.locked_gems
|
|
nil
|
|
end
|
|
end
|
|
|
|
if type == "git"
|
|
Bundler::Source::Git.class_eval do
|
|
def allow_git_ops?
|
|
true
|
|
end
|
|
end
|
|
|
|
Bundler::Source::Git::GitProxy.class_eval do
|
|
def checkout
|
|
unless path.exist?
|
|
FileUtils.mkdir_p(path.dirname)
|
|
FileUtils.cp_r(File.join(REPO, ".git"), path)
|
|
system("chmod -R +w #{path}")
|
|
end
|
|
end
|
|
|
|
def copy_to(destination, submodules=false)
|
|
unless File.exist?(destination.join(".git"))
|
|
FileUtils.mkdir_p(destination.dirname)
|
|
FileUtils.cp_r(REPO, destination)
|
|
system("chmod -R +w #{destination}")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
# UI
|
|
verbose = false
|
|
no_color = false
|
|
Bundler.ui = Bundler::UI::Shell.new({"no-color" => no_color})
|
|
Bundler.ui.level = "debug" if verbose
|
|
|
|
# Install
|
|
if type == "git"
|
|
source = Bundler::Source::Git.new(options)
|
|
else
|
|
source = Bundler::Source::Path.new(options)
|
|
end
|
|
spec = source.specs.search_all(name).first
|
|
Bundler.rubygems.with_build_args build_flags do
|
|
source.install(spec)
|
|
end
|
|
|
|
msg = spec.post_install_message
|
|
if msg
|
|
Bundler.ui.confirm "Post-install message from #{name}:"
|
|
Bundler.ui.info msg
|
|
end
|
|
|
|
# Write out the binstubs
|
|
if spec.executables.any?
|
|
FileUtils.mkdir_p(bin_dir)
|
|
spec.executables.each do |exe|
|
|
wrapper = File.join(bin_dir, exe)
|
|
File.open(wrapper, "w") do |f|
|
|
f.write(<<-EOF)
|
|
#!#{ruby}
|
|
#
|
|
# This file was generated by Nix.
|
|
#
|
|
# The application '#{exe}' is installed as part of a gem, and
|
|
# this file is here to facilitate running it.
|
|
#
|
|
|
|
require 'rubygems'
|
|
require 'bundler/setup'
|
|
|
|
load Gem.bin_path(#{spec.name.inspect}, #{exe.inspect})
|
|
EOF
|
|
end
|
|
|
|
FileUtils.chmod("+x", wrapper)
|
|
end
|
|
end
|
|
|
|
# Write out metadata
|
|
meta = "#{out}/nix-support/gem-meta"
|
|
FileUtils.mkdir_p(meta)
|
|
FileUtils.ln_s(spec.loaded_from.to_s, "#{meta}/spec")
|
|
File.open("#{meta}/name", "w") do |f|
|
|
f.write spec.name
|
|
end
|
|
if type == "git"
|
|
File.open("#{meta}/install-path", "w") do |f|
|
|
f.write source.install_path.to_s
|
|
end
|
|
end
|
|
File.open("#{meta}/require-paths", "w") do |f|
|
|
f.write spec.require_paths.join(" ")
|
|
end
|
|
File.open("#{meta}/executables", "w") do |f|
|
|
f.write spec.executables.join(" ")
|
|
end
|
|
|
|
# make the lib available during bundler/git installs
|
|
if type == "git"
|
|
File.open("#{out}/nix-support/setup-hook", "a") do |f|
|
|
spec.require_paths.each do |dir|
|
|
f.puts("addToSearchPath RUBYLIB #{source.install_path}/#{dir}")
|
|
end
|
|
end
|
|
end
|