blob: 24a4183ea23cd87701240001132beaee1a4da081 (
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
|
module Bundler
class Standalone
def initialize(groups, definition)
@specs = groups.empty? ? definition.requested_specs : definition.specs_for(groups.map(&:to_sym))
end
def generate
SharedHelpers.filesystem_access(bundler_path) do |p|
FileUtils.mkdir_p(p)
end
File.open File.join(bundler_path, "setup.rb"), "w" do |file|
file.puts "require 'rbconfig'"
file.puts "# ruby 1.8.7 doesn't define RUBY_ENGINE"
file.puts "ruby_engine = defined?(RUBY_ENGINE) ? RUBY_ENGINE : 'ruby'"
file.puts "ruby_version = RbConfig::CONFIG[\"ruby_version\"]"
file.puts "path = File.expand_path('..', __FILE__)"
paths.each do |path|
file.puts %{$:.unshift "\#{path}/#{path}"}
end
end
end
private
def paths
@specs.flat_map do |spec|
next if spec.name == "bundler"
Array(spec.require_paths).map do |path|
gem_path(path, spec).sub(version_dir, '#{ruby_engine}/#{ruby_version}')
# This is a static string intentionally. It's interpolated at a later time.
end
end
end
def version_dir
"#{Bundler.ruby_version.engine}/#{RbConfig::CONFIG["ruby_version"]}"
end
def bundler_path
File.join(Bundler.settings[:path], "bundler")
end
def gem_path(path, spec)
full_path = Pathname.new(path).absolute? ? path : File.join(spec.full_gem_path, path)
Pathname.new(full_path).relative_path_from(Bundler.root.join(bundler_path)).to_s
end
end
end
|
