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author | Judson <nyarly@gmail.com> | 2017-05-27 15:19:34 -0700 |
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committer | Judson <nyarly@gmail.com> | 2017-05-27 15:19:34 -0700 |
commit | 998d011e426c2f8c51946ebbc4931a464f531db9 (patch) | |
tree | f7c29caa5789057980f0627fd4e9435b35e34000 /pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb | |
parent | 022be78eb26de958e50e32ac40574e93ac81bee3 (diff) | |
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Restructuring files
Diffstat (limited to 'pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb')
-rw-r--r-- | pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb b/pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb new file mode 100644 index 000000000000..92321d6427dc --- /dev/null +++ b/pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb @@ -0,0 +1,47 @@ +require 'rbconfig' +require 'rubygems' +require 'rubygems/specification' +require 'fileutils' + +# args/settings +out = ENV["out"] +ruby = ARGV[0] +gemfile = ARGV[1] +bundle_path = ARGV[2] +bundler_gem_path = ARGV[3] +paths = ARGV[4].split +groups = ARGV[5].split + +# generate binstubs +FileUtils.mkdir_p("#{out}/bin") +paths.each do |path| + next unless File.directory?("#{path}/nix-support/gem-meta") + + name = File.read("#{path}/nix-support/gem-meta/name") + executables = File.read("#{path}/nix-support/gem-meta/executables").split + executables.each do |exe| + File.open("#{out}/bin/#{exe}", "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. +# + +ENV["BUNDLE_GEMFILE"] = #{gemfile.dump} +ENV["BUNDLE_PATH"] = #{bundle_path.dump} +ENV['BUNDLE_FROZEN'] = '1' + +Gem.use_paths(#{bundler_gem_path.dump}, ENV["GEM_PATH"]) + +require 'bundler' +Bundler.setup(#{groups.map(&:dump).join(', ')}) + +load Gem.bin_path(#{name.dump}, #{exe.dump}) +EOF + FileUtils.chmod("+x", "#{out}/bin/#{exe}") + end + end +end |