56 lines
2.2 KiB
Ruby
56 lines
2.2 KiB
Ruby
class Pry
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module DefaultCommands
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Gems = Pry::CommandSet.new do
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command "gem-install", "Install a gem and refresh the gem cache.", :argument_required => true do |gem|
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require 'rubygems/dependency_installer' unless defined? Gem::DependencyInstaller
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begin
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destination = File.writable?(Gem.dir) ? Gem.dir : Gem.user_dir
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installer = Gem::DependencyInstaller.new :install_dir => destination
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installer.install gem
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rescue Errno::EACCES
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raise CommandError, "Insufficient permissions to install `#{text.green gem}`."
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rescue Gem::GemNotFoundException
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raise CommandError, "Gem `#{text.green gem}` not found."
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else
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Gem.refresh
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output.puts "Gem `#{text.green gem}` installed."
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end
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end
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command "gem-cd", "Change working directory to specified gem's directory.", :argument_required => true do |gem|
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specs = Gem::Specification.respond_to?(:each) ? Gem::Specification.find_all_by_name(gem) : Gem.source_index.find_name(gem)
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spec = specs.sort { |a,b| Gem::Version.new(b.version) <=> Gem::Version.new(a.version) }.first
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if spec
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Dir.chdir(spec.full_gem_path)
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else
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raise CommandError, "Gem `#{gem}` not found."
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end
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end
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command "gem-list", "List/search installed gems. (Optional parameter: a regexp to limit the search)" do |pattern|
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pattern = Regexp.new pattern.to_s, Regexp::IGNORECASE
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gems = if Gem::Specification.respond_to?(:each)
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Gem::Specification.select{|spec| spec.name =~ pattern }.group_by(&:name)
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else
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Gem.source_index.gems.values.group_by(&:name).select { |gemname, specs| gemname =~ pattern }
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end
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gems.each do |gem, specs|
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specs.sort! do |a,b|
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Gem::Version.new(b.version) <=> Gem::Version.new(a.version)
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end
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versions = specs.each_with_index.map do |spec, index|
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index == 0 ? text.bright_green(spec.version.to_s) : text.green(spec.version.to_s)
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end
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output.puts "#{text.white gem} (#{versions.join ', '})"
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end
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end
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end
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end
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end
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