summaryrefslogtreecommitdiff
path: root/libexec/bundle_ruby
blob: df6f8cc8a1d4fd24393244070512728cae4ced25 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#!/usr/bin/env ruby
# frozen_string_literal: true

require "bundler/shared_helpers"

Bundler::SharedHelpers.major_deprecation(2, "the bundle_ruby executable has been removed in favor of `bundle platform --ruby`")

Signal.trap("INT") { exit 1 }

require "bundler/errors"
require "bundler/ruby_version"
require "bundler/ruby_dsl"

module Bundler
  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", &: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)
    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