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-rwxr-xr-xexe/bundle_ruby58
1 files changed, 58 insertions, 0 deletions
diff --git a/exe/bundle_ruby b/exe/bundle_ruby
new file mode 100755
index 00000000..d0cfdc27
--- /dev/null
+++ b/exe/bundle_ruby
@@ -0,0 +1,58 @@
+#!/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
+
+STDERR.puts "Warning: bundle_ruby will be deprecated in Bundler 2.0.0."
+
+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