Class: Gem::Commands::OpenCommand
- Inherits:
-
Gem::Command
- Object
- Gem::Command
- Gem::Commands::OpenCommand
- Defined in:
- lib/rubygems/commands/open.rb
Instance Method Summary collapse
- #arguments ⇒ Object
- #description ⇒ Object
- #dirs ⇒ Object
- #execute ⇒ Object
-
#initialize ⇒ OpenCommand
constructor
A new instance of OpenCommand.
- #open(spec) ⇒ Object
- #search(gemname) ⇒ Object
- #usage ⇒ Object
Constructor Details
#initialize ⇒ OpenCommand
Returns a new instance of OpenCommand.
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# File 'lib/rubygems/commands/open.rb', line 14 def initialize super "open", description end |
Instance Method Details
#arguments ⇒ Object
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# File 'lib/rubygems/commands/open.rb', line 6 def arguments "GEM gem's name" end |
#description ⇒ Object
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# File 'lib/rubygems/commands/open.rb', line 2 def description "Open a gem into your favorite editor" end |
#dirs ⇒ Object
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# File 'lib/rubygems/commands/open.rb', line 36 def dirs if Gem::Specification.respond_to?(:dirs) Gem::Specification.dirs else Gem::SourceIndex.installed_spec_directories end end |
#execute ⇒ Object
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# File 'lib/rubygems/commands/open.rb', line 18 def execute gemname = [:args].first unless gemname say "Usage: #{usage}" return terminate_interaction end spec = search(gemname) if spec open(spec) else say "The #{gemname.inspect} gem couldn't be found" return terminate_interaction end end |
#open(spec) ⇒ Object
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# File 'lib/rubygems/commands/open.rb', line 66 def open(spec) editor = ENV["GEM_EDITOR"] || ENV["EDITOR"] if editor system editor, spec.full_gem_path else say "You must set your editor in your .bash_profile or equivalent:" say " export GEM_EDITOR='mate'" say "or" say " export EDITOR='mate'" return terminate_interaction end end |
#search(gemname) ⇒ Object
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# File 'lib/rubygems/commands/open.rb', line 44 def search(gemname) regex = /^(.*?)(-+[\d.]+[\w]*)?$/ _, required_name, required_version = *gemname.match(regex) gemspecs = Dir["{#{dirs.join(",")}}/*.gemspec"].select do |gemspec| basename = File.basename(gemspec).gsub(/\.gemspec$/, "") if required_version basename == gemname else _, name, version = *basename.match(regex) name == gemname end end gemspec = gemspecs.sort.last return unless gemspec Gem::Specification.load(gemspec) end |
#usage ⇒ Object
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# File 'lib/rubygems/commands/open.rb', line 10 def usage "#{program_name} GEM" end |