diff options
Diffstat (limited to 'lib/rubygems/commands/install_command.rb')
| -rw-r--r-- | lib/rubygems/commands/install_command.rb | 120 |
1 files changed, 73 insertions, 47 deletions
diff --git a/lib/rubygems/commands/install_command.rb b/lib/rubygems/commands/install_command.rb index 1a6eb68a8b..af2d8bd739 100644 --- a/lib/rubygems/commands/install_command.rb +++ b/lib/rubygems/commands/install_command.rb @@ -6,6 +6,11 @@ require 'rubygems/local_remote_options' require 'rubygems/validator' require 'rubygems/version_option' +## +# Gem installer command line tool +# +# See `gem help install` + class Gem::Commands::InstallCommand < Gem::Command include Gem::VersionOption @@ -14,11 +19,11 @@ class Gem::Commands::InstallCommand < Gem::Command def initialize defaults = Gem::DependencyInstaller::DEFAULT_OPTIONS.merge({ - :generate_rdoc => true, - :generate_ri => true, + :generate_rdoc => true, + :generate_ri => true, :format_executable => false, - :test => false, - :version => Gem::Requirement.default, + :test => false, + :version => Gem::Requirement.default, }) super 'install', 'Install a gem into the local repository', defaults @@ -43,11 +48,51 @@ class Gem::Commands::InstallCommand < Gem::Command The install command installs local or remote gem into a gem repository. For gems with executables ruby installs a wrapper file into the executable -directory by deault. This can be overridden with the --no-wrappers option. +directory by default. This can be overridden with the --no-wrappers option. The wrapper allows you to choose among alternate gem versions using _version_. For example `rake _0.7.3_ --version` will run rake version 0.7.3 if a newer version is also installed. + +If an extension fails to compile during gem installation the gem +specification is not written out, but the gem remains unpacked in the +repository. You may need to specify the path to the library's headers and +libraries to continue. You can do this by adding a -- between RubyGems' +options and the extension's build options: + + $ gem install some_extension_gem + [build fails] + Gem files will remain installed in \\ + /path/to/gems/some_extension_gem-1.0 for inspection. + Results logged to /path/to/gems/some_extension_gem-1.0/gem_make.out + $ gem install some_extension_gem -- --with-extension-lib=/path/to/lib + [build succeeds] + $ gem list some_extension_gem + + *** LOCAL GEMS *** + + some_extension_gem (1.0) + $ + +If you correct the compilation errors by editing the gem files you will need +to write the specification by hand. For example: + + $ gem install some_extension_gem + [build fails] + Gem files will remain installed in \\ + /path/to/gems/some_extension_gem-1.0 for inspection. + Results logged to /path/to/gems/some_extension_gem-1.0/gem_make.out + $ [cd /path/to/gems/some_extension_gem-1.0] + $ [edit files or what-have-you and run make] + $ gem spec ../../cache/some_extension_gem-1.0.gem --ruby > \\ + ../../specifications/some_extension_gem-1.0.gemspec + $ gem list some_extension_gem + + *** LOCAL GEMS *** + + some_extension_gem (1.0) + $ + EOF end @@ -65,24 +110,11 @@ version is also installed. ENV.delete 'GEM_PATH' if options[:install_dir].nil? and RUBY_VERSION > '1.9' - install_options = { - :env_shebang => options[:env_shebang], - :domain => options[:domain], - :force => options[:force], - :format_executable => options[:format_executable], - :ignore_dependencies => options[:ignore_dependencies], - :install_dir => options[:install_dir], - :security_policy => options[:security_policy], - :wrappers => options[:wrappers], - :bin_dir => options[:bin_dir], - :development => options[:development], - } - exit_code = 0 get_all_gem_names.each do |gem_name| begin - inst = Gem::DependencyInstaller.new install_options + inst = Gem::DependencyInstaller.new options inst.install gem_name, options[:version] inst.installed_gems.each do |spec| @@ -96,46 +128,40 @@ version is also installed. rescue Gem::GemNotFoundException => e alert_error e.message exit_code |= 2 -# rescue => e -# # TODO: Fix this handle to allow the error to propagate to -# # the top level handler. Examine the other errors as -# # well. This implementation here looks suspicious to me -- -# # JimWeirich (4/Jan/05) -# alert_error "Error installing gem #{gem_name}: #{e.message}" -# return end end unless installed_gems.empty? then gems = installed_gems.length == 1 ? 'gem' : 'gems' say "#{installed_gems.length} #{gems} installed" - end - # NOTE: *All* of the RI documents must be generated first. - # For some reason, RI docs cannot be generated after any RDoc - # documents are generated. + # NOTE: *All* of the RI documents must be generated first. For some + # reason, RI docs cannot be generated after any RDoc documents are + # generated. - if options[:generate_ri] then - installed_gems.each do |gem| - Gem::DocManager.new(gem, options[:rdoc_args]).generate_ri - end + if options[:generate_ri] then + installed_gems.each do |gem| + Gem::DocManager.new(gem, options[:rdoc_args]).generate_ri + end - Gem::DocManager.update_ri_cache - end + Gem::DocManager.update_ri_cache + end - if options[:generate_rdoc] then - installed_gems.each do |gem| - Gem::DocManager.new(gem, options[:rdoc_args]).generate_rdoc + if options[:generate_rdoc] then + installed_gems.each do |gem| + Gem::DocManager.new(gem, options[:rdoc_args]).generate_rdoc + end end - end - if options[:test] then - installed_gems.each do |spec| - gem_spec = Gem::SourceIndex.from_installed_gems.search(spec.name, spec.version.version).first - result = Gem::Validator.new.unit_test(gem_spec) - if result and not result.passed? - unless ask_yes_no("...keep Gem?", true) then - Gem::Uninstaller.new(spec.name, :version => spec.version.version).uninstall + if options[:test] then + installed_gems.each do |spec| + gem_spec = Gem::SourceIndex.from_installed_gems.find_name(spec.name, spec.version.version).first + result = Gem::Validator.new.unit_test(gem_spec) + if result and not result.passed? + unless ask_yes_no("...keep Gem?", true) + require 'rubygems/uninstaller' + Gem::Uninstaller.new(spec.name, :version => spec.version.version).uninstall + end end end end |