57 lines
1.3 KiB
Ruby
57 lines
1.3 KiB
Ruby
#!/usr/bin/env ruby
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Signal.trap("INT") { exit 1 }
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require 'bundler/ruby_version'
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require 'bundler/ruby_dsl'
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require 'bundler/shared_helpers'
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module Bundler
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class GemfileError < RuntimeError; end
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class Dsl
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include RubyDsl
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attr_accessor :ruby_version
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def initialize
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@ruby_version = nil
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end
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def eval_gemfile(gemfile, contents = nil)
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contents ||= File.open(gemfile, "rb") { |f| f.read }
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instance_eval(contents, gemfile.to_s, 1)
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rescue SyntaxError => e
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bt = e.message.split("\n")[1..-1]
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raise GemfileError, ["Gemfile syntax error:", *bt].join("\n")
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rescue ScriptError, RegexpError, NameError, ArgumentError => e
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e.backtrace[0] = "#{e.backtrace[0]}: #{e.message} (#{e.class})"
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STDERR.puts e.backtrace.join("\n ")
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raise GemfileError, "There was an error in your Gemfile," \
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" and Bundler cannot continue."
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end
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def source(source, options = {})
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end
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def gem(name, *args)
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end
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def group(*args, &blk)
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end
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end
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end
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dsl = Bundler::Dsl.new
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begin
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dsl.eval_gemfile(Bundler::SharedHelpers.default_gemfile)
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ruby_version = dsl.ruby_version
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if ruby_version
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puts ruby_version
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else
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puts "No ruby version specified"
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end
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rescue Bundler::GemfileError => e
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puts e.message
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exit(-1)
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end
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