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author | Alyssa Ross <hi@alyssa.is> | 2019-01-07 02:18:36 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2019-01-07 02:18:47 +0000 |
commit | 36f56d99fa0a0765c9f1de4a5f17a9b05830c3f2 (patch) | |
tree | b3faaf573407b32aa645237a4d16b82778a39a92 /nixpkgs/pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb | |
parent | 4e31070265257dc67d120c27e0f75c2344fdfa9a (diff) | |
parent | abf060725d7614bd3b9f96764262dfbc2f9c2199 (diff) | |
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Add 'nixpkgs/' from commit 'abf060725d7614bd3b9f96764262dfbc2f9c2199'
git-subtree-dir: nixpkgs git-subtree-mainline: 4e31070265257dc67d120c27e0f75c2344fdfa9a git-subtree-split: abf060725d7614bd3b9f96764262dfbc2f9c2199
Diffstat (limited to 'nixpkgs/pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb')
-rw-r--r-- | nixpkgs/pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb b/nixpkgs/pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb new file mode 100644 index 000000000000..fe8c43f55ed1 --- /dev/null +++ b/nixpkgs/pkgs/development/ruby-modules/bundled-common/gen-bin-stubs.rb @@ -0,0 +1,48 @@ +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") + .force_encoding('UTF-8').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 |