75 lines
1.7 KiB
Ruby
75 lines
1.7 KiB
Ruby
require 'rubygems/command'
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require 'rubygems/version_option'
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class Gem::Commands::ContentsCommand < Gem::Command
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include Gem::VersionOption
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def initialize
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super 'contents', 'Display the contents of the installed gems',
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:specdirs => [], :lib_only => false
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add_version_option
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add_option('-s', '--spec-dir a,b,c', Array,
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"Search for gems under specific paths") do |spec_dirs, options|
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options[:specdirs] = spec_dirs
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end
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add_option('-l', '--[no-]lib-only',
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"Only return files in the Gem's lib_dirs") do |lib_only, options|
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options[:lib_only] = lib_only
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end
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end
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def arguments # :nodoc:
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"GEMNAME name of gem to list contents for"
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end
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def defaults_str # :nodoc:
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"--no-lib-only"
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end
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def usage # :nodoc:
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"#{program_name} GEMNAME"
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end
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def execute
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version = options[:version] || Gem::Requirement.default
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gem = get_one_gem_name
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s = options[:specdirs].map do |i|
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[i, File.join(i, "specifications")]
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end.flatten
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path_kind = if s.empty? then
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s = Gem::SourceIndex.installed_spec_directories
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"default gem paths"
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else
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"specified path"
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end
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si = Gem::SourceIndex.from_gems_in(*s)
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gem_spec = si.search(/\A#{gem}\z/, version).last
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unless gem_spec then
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say "Unable to find gem '#{gem}' in #{path_kind}"
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if Gem.configuration.verbose then
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say "\nDirectories searched:"
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s.each { |dir| say dir }
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end
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terminate_interaction
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end
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files = options[:lib_only] ? gem_spec.lib_files : gem_spec.files
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files.each do |f|
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say File.join(gem_spec.full_gem_path, f)
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end
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end
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end
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