diff options
Diffstat (limited to 'lib/rubygems/installer.rb')
| -rw-r--r-- | lib/rubygems/installer.rb | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb index 9dbbca8d08..ae699a90a0 100644 --- a/lib/rubygems/installer.rb +++ b/lib/rubygems/installer.rb @@ -56,6 +56,7 @@ class Gem::Installer # foo_exec18. # :security_policy:: Use the specified security policy. See Gem::Security # :wrappers:: Install wrappers if true, symlinks if false. + def initialize(gem, options={}) @gem = gem @@ -76,6 +77,7 @@ class Gem::Installer @security_policy = options[:security_policy] @wrappers = options[:wrappers] @bin_dir = options[:bin_dir] + @development = options[:development] begin @format = Gem::Format.from_file_by_path @gem, @security_policy @@ -98,6 +100,7 @@ class Gem::Installer # cache/<gem-version>.gem #=> a cached copy of the installed gem # gems/<gem-version>/... #=> extracted files # specifications/<gem-version>.gemspec #=> the Gem::Specification + def install # If we're forcing the install then disable security unless the security # policy says that we only install singed gems. @@ -119,7 +122,10 @@ class Gem::Installer end unless @ignore_dependencies then - @spec.dependencies.each do |dep_gem| + deps = @spec.runtime_dependencies + deps |= @spec.development_dependencies if @development + + deps.each do |dep_gem| ensure_dependency @spec, dep_gem end end @@ -150,6 +156,8 @@ class Gem::Installer @spec.loaded_from = File.join(@gem_home, 'specifications', "#{@spec.full_name}.gemspec") + Gem.source_index.add_spec @spec + return @spec rescue Zlib::GzipFile::Error raise Gem::InstallError, "gzip error installing #{@gem}" @@ -161,6 +169,7 @@ class Gem::Installer # # spec :: Gem::Specification # dependency :: Gem::Dependency + def ensure_dependency(spec, dependency) unless installation_satisfies_dependency? dependency then raise Gem::InstallError, "#{spec.name} requires #{dependency}" @@ -170,17 +179,15 @@ class Gem::Installer end ## - # True if the current installed gems satisfy the given dependency. - # - # dependency :: Gem::Dependency + # True if the gems in Gem.source_index satisfy +dependency+. + def installation_satisfies_dependency?(dependency) - current_index = Gem::SourceIndex.from_installed_gems - current_index.find_name(dependency.name, dependency.version_requirements).size > 0 + Gem.source_index.find_name(dependency.name, dependency.version_requirements).size > 0 end ## # Unpacks the gem into the given directory. - # + def unpack(directory) @gem_dir = directory @format = Gem::Format.from_file_by_path @gem, @security_policy @@ -193,7 +200,7 @@ class Gem::Installer # # spec:: [Gem::Specification] The Gem specification to output # spec_path:: [String] The location (path) to write the gemspec to - # + def write_spec rubycode = @spec.to_ruby @@ -208,7 +215,7 @@ class Gem::Installer ## # Creates windows .bat files for easy running of commands - # + def generate_windows_script(bindir, filename) if Gem.win_platform? then script_name = filename + ".bat" @@ -227,7 +234,7 @@ class Gem::Installer # If the user has asked for the gem to be installed in a directory that is # the system gem directory, then use the system bin directory, else create # (or use) a new bin dir under the gem_home. - bindir = @bin_dir ? @bin_dir : (Gem.bindir @gem_home) + bindir = @bin_dir ? @bin_dir : Gem.bindir(@gem_home) Dir.mkdir bindir unless File.exist? bindir raise Gem::FilePermissionError.new(bindir) unless File.writable? bindir @@ -252,7 +259,7 @@ class Gem::Installer # The Windows script is generated in addition to the regular one due to a # bug or misfeature in the Windows shell's pipe. See # http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/193379 - # + def generate_bin_script(filename, bindir) bin_script_path = File.join bindir, formatted_program_filename(filename) @@ -260,6 +267,8 @@ class Gem::Installer # HACK some gems don't have #! in their executables, restore 2008/06 #if File.read(exec_path, 2) == '#!' then + FileUtils.rm_f bin_script_path # prior install may have been --no-wrappers + File.open bin_script_path, 'w', 0755 do |file| file.print app_script_text(filename) end @@ -277,7 +286,7 @@ class Gem::Installer ## # Creates the symlinks to run the applications in the gem. Moves # the symlink if the gem being installed has a newer version. - # + def generate_bin_symlink(filename, bindir) if Gem.win_platform? then alert_warning "Unable to use symlinks on Windows, installing wrapper" @@ -303,6 +312,7 @@ class Gem::Installer ## # Generates a #! line for +bin_file_name+'s wrapper copying arguments if # necessary. + def shebang(bin_file_name) if @env_shebang then "#!/usr/bin/env " + Gem::ConfigMap[:ruby_install_name] @@ -324,7 +334,9 @@ class Gem::Installer end end + ## # Return the text for an application file. + def app_script_text(bin_file_name) <<-TEXT #{shebang bin_file_name} @@ -349,7 +361,9 @@ load '#{bin_file_name}' TEXT end + ## # return the stub script text used to launch the true ruby script + def windows_stub_script(bindir, bin_file_name) <<-TEXT @ECHO OFF @@ -361,8 +375,10 @@ GOTO :EOF TEXT end + ## # Builds extensions. Valid types of extensions are extconf.rb files, # configure scripts and rakefiles or mkrf_conf files. + def build_extensions return if @spec.extensions.empty? say "Building native extensions. This could take a while..." @@ -418,6 +434,7 @@ Results logged to #{File.join(Dir.pwd, 'gem_make.out')} # Reads the file index and extracts each file into the gem directory. # # Ensures that files can't be installed outside the gem directory. + def extract_files expand_and_validate_gem_dir @@ -445,11 +462,15 @@ Results logged to #{File.join(Dir.pwd, 'gem_make.out')} out.write file_data end + FileUtils.chmod entry['mode'], path + say path if Gem.configuration.really_verbose end end + ## # Prefix and suffix the program filename the same as ruby. + def formatted_program_filename(filename) if @format_executable then self.class.exec_format % File.basename(filename) @@ -460,7 +481,9 @@ Results logged to #{File.join(Dir.pwd, 'gem_make.out')} private + ## # HACK Pathname is broken on windows. + def absolute_path? pathname pathname.absolute? or (Gem.win_platform? and pathname.to_s =~ /\A[a-z]:/i) end |