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synced 2022-11-09 12:17:21 -05:00
[rubygems/rubygems] Support binstubs with --enable-load-relative prolog
32a5e9057aThis commit is contained in:
David Rodríguez
git
parent
044b0ae8e0
commit
7d42b442bb
2 changed files with 208 additions and 66 deletions
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@ -220,7 +220,17 @@ class Gem::Installer
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existing = nil
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File.open generated_bin, 'rb' do |io|
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next unless io.gets =~ /^#!/ # shebang
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line = io.gets
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shebang = /^#!.*ruby/
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if load_relative_enabled?
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until line.nil? || line =~ shebang do
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line = io.gets
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end
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end
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next unless line =~ shebang
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io.gets # blankline
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# TODO detect a specially formatted comment instead of trying
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@ -585,7 +595,6 @@ class Gem::Installer
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#
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def shebang(bin_file_name)
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ruby_name = ruby_install_name if @env_shebang
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path = File.join gem_dir, spec.bindir, bin_file_name
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first_line = File.open(path, "rb") {|file| file.gets } || ""
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@ -614,14 +623,12 @@ class Gem::Installer
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end
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"#!#{which}"
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elsif not ruby_name
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"#!#{Gem.ruby}#{opts}"
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elsif opts
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"#!/bin/sh\n'exec' #{ruby_name.dump} '-x' \"$0\" \"$@\"\n#{shebang}"
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else
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elsif @env_shebang
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# Create a plain shebang line.
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@env_path ||= ENV_PATHS.find {|env_path| File.executable? env_path }
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"#!#{@env_path} #{ruby_name}"
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"#!#{@env_path} #{ruby_install_name}"
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else
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"#{bash_prolog_script}#!#{Gem.ruby}#{opts}"
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end
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end
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@ -980,4 +987,29 @@ TEXT
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def ruby_install_name
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rb_config["ruby_install_name"]
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end
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def load_relative_enabled?
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rb_config["LIBRUBY_RELATIVE"] == 'yes'
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end
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def bash_prolog_script
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if load_relative_enabled?
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script = +<<~EOS
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bindir="${0%/*}"
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EOS
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script << %Q(exec "$bindir/#{ruby_install_name}" "-x" "$0" "$@"\n)
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<<~EOS
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#!/bin/sh
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# -*- ruby -*-
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_=_\\
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=begin
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#{script.chomp}
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=end
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EOS
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else
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""
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end
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end
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end
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@ -18,6 +18,7 @@ class TestGemInstaller < Gem::InstallerTestCase
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end
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def test_app_script_text
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load_relative "no" do
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installer = setup_base_installer
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util_make_exec @spec, ''
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@ -57,6 +58,7 @@ end
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wrapper = installer.app_script_text 'executable'
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assert_equal expected, wrapper
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end
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end
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def test_check_executable_overwrite
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installer = setup_base_installer
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@ -724,6 +726,7 @@ gem 'other', version
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def test_generate_bin_uses_default_shebang
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pend "Symlinks not supported or not enabled" unless symlink_supported?
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load_relative 'no' do
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installer = setup_base_installer
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installer.wrappers = true
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@ -736,6 +739,7 @@ gem 'other', version
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assert_match(/\A#!/, shebang_line)
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assert_match(/#{default_shebang}/, shebang_line)
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end
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end
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def test_generate_bin_with_dangling_symlink
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gem_with_dangling_symlink = File.expand_path("packages/ascii_binder-0.1.10.1.gem", __dir__)
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@ -1804,6 +1808,7 @@ gem 'other', version
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end
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def test_shebang
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load_relative "no" do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/ruby"
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@ -1812,6 +1817,7 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby}", shebang
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end
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end
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def test_process_options
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installer = setup_base_installer
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@ -1844,6 +1850,7 @@ gem 'other', version
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end
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def test_shebang_arguments
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/ruby -ws"
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@ -1852,8 +1859,25 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby} -ws", shebang
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end
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end
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def test_shebang_arguments_with_load_relative
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load_relative 'yes' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/ruby -ws"
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shebang = installer.shebang 'executable'
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shebang_lines = shebang.split "\n"
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assert_equal "#!/bin/sh", shebang_lines.shift
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assert_includes shebang_lines, "#!#{Gem.ruby} -ws"
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end
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end
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def test_shebang_empty
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, ''
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@ -1861,8 +1885,10 @@ gem 'other', version
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shebang = installer.shebang 'executable'
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assert_equal "#!#{Gem.ruby}", shebang
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end
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end
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def test_shebang_env
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/env ruby"
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@ -1871,8 +1897,10 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby}", shebang
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end
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end
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def test_shebang_env_arguments
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/env ruby -ws"
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@ -1881,6 +1909,22 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby} -ws", shebang
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end
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end
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def test_shebang_env_arguments_with_load_relative
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load_relative 'yes' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/env ruby -ws"
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shebang = installer.shebang 'executable'
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shebang_lines = shebang.split "\n"
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assert_equal "#!/bin/sh", shebang_lines.shift
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assert_includes shebang_lines, "#!#{Gem.ruby} -ws"
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end
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end
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def test_shebang_env_shebang
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installer = setup_base_installer
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@ -1897,6 +1941,7 @@ gem 'other', version
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end
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def test_shebang_nested
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/opt/local/ruby/bin/ruby"
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@ -1905,8 +1950,10 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby}", shebang
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end
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end
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def test_shebang_nested_arguments
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/opt/local/ruby/bin/ruby -ws"
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@ -1915,8 +1962,25 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby} -ws", shebang
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end
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end
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def test_shebang_nested_arguments_with_load_relative
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load_relative 'yes' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/opt/local/ruby/bin/ruby -ws"
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shebang = installer.shebang 'executable'
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shebang_lines = shebang.split "\n"
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assert_equal "#!/bin/sh", shebang_lines.shift
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assert_includes shebang_lines, "#!#{Gem.ruby} -ws"
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end
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end
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def test_shebang_version
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/ruby18"
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@ -1925,8 +1989,10 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby}", shebang
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end
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end
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def test_shebang_version_arguments
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/ruby18 -ws"
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@ -1935,8 +2001,25 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby} -ws", shebang
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end
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end
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def test_shebang_version_arguments_with_load_relative
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load_relative 'yes' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/ruby18 -ws"
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shebang = installer.shebang 'executable'
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shebang_lines = shebang.split "\n"
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assert_equal "#!/bin/sh", shebang_lines.shift
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assert_includes shebang_lines, "#!#{Gem.ruby} -ws"
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end
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end
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def test_shebang_version_env
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/env ruby18"
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@ -1945,8 +2028,10 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby}", shebang
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end
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end
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def test_shebang_version_env_arguments
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load_relative 'no' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/env ruby18 -ws"
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@ -1955,6 +2040,22 @@ gem 'other', version
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assert_equal "#!#{Gem.ruby} -ws", shebang
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end
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end
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def test_shebang_version_env_arguments_with_load_relative
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load_relative 'yes' do
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installer = setup_base_installer
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util_make_exec @spec, "#!/usr/bin/env ruby18 -ws"
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shebang = installer.shebang 'executable'
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shebang_lines = shebang.split "\n"
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assert_equal "#!/bin/sh", shebang_lines.shift
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assert_includes shebang_lines, "#!#{Gem.ruby} -ws"
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end
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end
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def test_shebang_custom
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installer = setup_base_installer
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@ -2283,4 +2384,13 @@ gem 'other', version
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def mask
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0100755
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end
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def load_relative(value)
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orig_LIBRUBY_RELATIVE = RbConfig::CONFIG['LIBRUBY_RELATIVE']
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RbConfig::CONFIG['LIBRUBY_RELATIVE'] = value
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yield
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ensure
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RbConfig::CONFIG['LIBRUBY_RELATIVE'] = orig_LIBRUBY_RELATIVE
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end
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end
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