diff options
author | Terence Lee <hone02@gmail.com> | 2012-12-26 19:09:56 -0500 |
---|---|---|
committer | Terence Lee <hone02@gmail.com> | 2012-12-26 19:09:56 -0500 |
commit | 78e3eb9385f943a314863388a8652e3f1e737121 (patch) | |
tree | 9288f4e061306c79bd098911f5eca731a786824e /bin | |
parent | 13da67a63a1b3262a0a288fe267faecb8029ef63 (diff) | |
download | bundler-78e3eb9385f943a314863388a8652e3f1e737121.tar.gz |
slimmed down bundle bin to pull out ruby DSL info from Gemfile
Diffstat (limited to 'bin')
-rwxr-xr-x | bin/bundle_ruby | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/bin/bundle_ruby b/bin/bundle_ruby new file mode 100755 index 00000000..1e02c575 --- /dev/null +++ b/bin/bundle_ruby @@ -0,0 +1,56 @@ +#!/usr/bin/env ruby + +Signal.trap("INT") { exit 1 } + +require 'bundler/ruby_version' +require 'bundler/ruby_dsl' +require 'bundler/shared_helpers' + +module Bundler + class GemfileError < RuntimeError; end + class Dsl + include RubyDsl + + attr_accessor :ruby_version + + def initialize + @ruby_version = nil + end + + def eval_gemfile(gemfile, contents = nil) + contents ||= File.open(gemfile, "rb") { |f| f.read } + instance_eval(contents, gemfile.to_s, 1) + rescue SyntaxError => e + bt = e.message.split("\n")[1..-1] + raise GemfileError, ["Gemfile syntax error:", *bt].join("\n") + rescue ScriptError, RegexpError, NameError, ArgumentError => e + e.backtrace[0] = "#{e.backtrace[0]}: #{e.message} (#{e.class})" + STDERR.puts e.backtrace.join("\n ") + raise GemfileError, "There was an error in your Gemfile," \ + " and Bundler cannot continue." + end + + def source(source, options = {}) + end + + def gem(name, *args) + end + + def group(*args, &blk) + end + end +end + +dsl = Bundler::Dsl.new +begin + dsl.eval_gemfile(Bundler::SharedHelpers.default_gemfile) + ruby_version = dsl.ruby_version + if ruby_version + puts ruby_version + else + puts "No ruby version specified" + end +rescue Bundler::GemfileError => e + puts e.message + exit(-1) +end |