module PryGem::Rubygem
@since 1.0.0
Public Class Methods
complete(so_far)
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Completion function for gem-cd and gem-open.
@param [String] so_far what the user's typed so far @return [Array<String>] completions
# File lib/pry-gem/rubygem.rb, line 47 def complete(so_far) if so_far =~ / ([^ ]*)\z/ list(/\A#{Regexp.last_match(2)}/).map(&:name) else list.map(&:name) end end
install(name)
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Installs a gem with all its dependencies.
@param [String] name @return [void]
# File lib/pry-gem/rubygem.rb, line 59 def install(name) require 'rubygems/dependency_installer' gem_config = Gem.configuration['gem'] gemrc_opts = (gem_config.nil? ? "" : gem_config.split(' ')) destination = if gemrc_opts.include?('--user-install') Gem.user_dir elsif File.writable?(Gem.dir) Gem.dir else Gem.user_dir end installer = Gem::DependencyInstaller.new(install_dir: destination) installer.install(name) rescue Errno::EACCES raise CommandError, "Insufficient permissions to install #{green(name)}." rescue Gem::GemNotFoundException raise CommandError, "Gem #{green(name)} not found. Aborting installation." else Gem.refresh end
installed?(name)
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# File lib/pry-gem/rubygem.rb, line 7 def installed?(name) if Gem::Specification.respond_to?(:find_all_by_name) Gem::Specification.find_all_by_name(name).any? else Gem.source_index.find_name(name).first end end
list(pattern = /.*/)
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List gems matching a pattern.
@param [Regexp] pattern @return [Array<Gem::Specification>]
# File lib/pry-gem/rubygem.rb, line 35 def list(pattern = /.*/) if Gem::Specification.respond_to?(:each) Gem::Specification.select { |spec| spec.name =~ pattern } else Gem.source_index.gems.values.select { |spec| spec.name =~ pattern } end end
spec(name)
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Get the gem spec object for the given gem name.
@param [String] name @return [Gem::Specification]
# File lib/pry-gem/rubygem.rb, line 19 def spec(name) specs = if Gem::Specification.respond_to?(:each) Gem::Specification.find_all_by_name(name) else Gem.source_index.find_name(name) end first_spec = specs.max_by { |spec| Gem::Version.new(spec.version) } first_spec || raise(CommandError, "Gem `#{name}` not found") end