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author | hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-02 23:07:56 +0000 |
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committer | hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-02 23:07:56 +0000 |
commit | 59c8d50653480bef3f24517296e6ddf937fdf6bc (patch) | |
tree | df10aaf4f3307837fe3d1d129d66f6c0c7586bc5 /lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb | |
parent | 7deb37777a230837e865e0a11fb8d7c1dc6d03ce (diff) |
Added bundler as default gems. Revisit [Feature #12733]
* bin/*, lib/bundler/*, lib/bundler.rb, spec/bundler, man/*:
Merge from latest stable branch of bundler/bundler repository and
added workaround patches. I will backport them into upstream.
* common.mk, defs/gmake.mk: Added `test-bundler` task for test suite
of bundler.
* tool/sync_default_gems.rb: Added sync task for bundler.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb')
-rw-r--r-- | lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb b/lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb new file mode 100644 index 0000000000..dd39cff35d --- /dev/null +++ b/lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb @@ -0,0 +1,88 @@ +begin + require "readline" +rescue LoadError +end + +class Bundler::Thor + module LineEditor + class Readline < Basic + def self.available? + Object.const_defined?(:Readline) + end + + def readline + if echo? + ::Readline.completion_append_character = nil + # Ruby 1.8.7 does not allow Readline.completion_proc= to receive nil. + if complete = completion_proc + ::Readline.completion_proc = complete + end + ::Readline.readline(prompt, add_to_history?) + else + super + end + end + + private + + def add_to_history? + options.fetch(:add_to_history, true) + end + + def completion_proc + if use_path_completion? + proc { |text| PathCompletion.new(text).matches } + elsif completion_options.any? + proc do |text| + completion_options.select { |option| option.start_with?(text) } + end + end + end + + def completion_options + options.fetch(:limited_to, []) + end + + def use_path_completion? + options.fetch(:path, false) + end + + class PathCompletion + attr_reader :text + private :text + + def initialize(text) + @text = text + end + + def matches + relative_matches + end + + private + + def relative_matches + absolute_matches.map { |path| path.sub(base_path, "") } + end + + def absolute_matches + Dir[glob_pattern].map do |path| + if File.directory?(path) + "#{path}/" + else + path + end + end + end + + def glob_pattern + "#{base_path}#{text}*" + end + + def base_path + "#{Dir.pwd}/" + end + end + end + end +end |