From d25f23c50bf12646d0c916fbc0982ac2f055b47f Mon Sep 17 00:00:00 2001 From: John Nunemaker Date: Fri, 5 Dec 2008 17:23:26 -0500 Subject: [PATCH] Revert "Removed setup.rb. I don't need it (I don't think)." This reverts commit bea402ce943e05f7b2531a01472d2217ec60b407. --- setup.rb | 1585 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1585 insertions(+) create mode 100644 setup.rb diff --git a/setup.rb b/setup.rb new file mode 100644 index 0000000..424a5f3 --- /dev/null +++ b/setup.rb @@ -0,0 +1,1585 @@ +# +# setup.rb +# +# Copyright (c) 2000-2005 Minero Aoki +# +# This program is free software. +# You can distribute/modify this program under the terms of +# the GNU LGPL, Lesser General Public License version 2.1. +# + +unless Enumerable.method_defined?(:map) # Ruby 1.4.6 + module Enumerable + alias map collect + end +end + +unless File.respond_to?(:read) # Ruby 1.6 + def File.read(fname) + open(fname) {|f| + return f.read + } + end +end + +unless Errno.const_defined?(:ENOTEMPTY) # Windows? + module Errno + class ENOTEMPTY + # We do not raise this exception, implementation is not needed. + end + end +end + +def File.binread(fname) + open(fname, 'rb') {|f| + return f.read + } +end + +# for corrupted Windows' stat(2) +def File.dir?(path) + File.directory?((path[-1,1] == '/') ? path : path + '/') +end + + +class ConfigTable + + include Enumerable + + def initialize(rbconfig) + @rbconfig = rbconfig + @items = [] + @table = {} + # options + @install_prefix = nil + @config_opt = nil + @verbose = true + @no_harm = false + end + + attr_accessor :install_prefix + attr_accessor :config_opt + + attr_writer :verbose + + def verbose? + @verbose + end + + attr_writer :no_harm + + def no_harm? + @no_harm + end + + def [](key) + lookup(key).resolve(self) + end + + def []=(key, val) + lookup(key).set val + end + + def names + @items.map {|i| i.name } + end + + def each(&block) + @items.each(&block) + end + + def key?(name) + @table.key?(name) + end + + def lookup(name) + @table[name] or setup_rb_error "no such config item: #{name}" + end + + def add(item) + @items.push item + @table[item.name] = item + end + + def remove(name) + item = lookup(name) + @items.delete_if {|i| i.name == name } + @table.delete_if {|name, i| i.name == name } + item + end + + def load_script(path, inst = nil) + if File.file?(path) + MetaConfigEnvironment.new(self, inst).instance_eval File.read(path), path + end + end + + def savefile + '.config' + end + + def load_savefile + begin + File.foreach(savefile()) do |line| + k, v = *line.split(/=/, 2) + self[k] = v.strip + end + rescue Errno::ENOENT + setup_rb_error $!.message + "\n#{File.basename($0)} config first" + end + end + + def save + @items.each {|i| i.value } + File.open(savefile(), 'w') {|f| + @items.each do |i| + f.printf "%s=%s\n", i.name, i.value if i.value? and i.value + end + } + end + + def load_standard_entries + standard_entries(@rbconfig).each do |ent| + add ent + end + end + + def standard_entries(rbconfig) + c = rbconfig + + rubypath = File.join(c['bindir'], c['ruby_install_name'] + c['EXEEXT']) + + major = c['MAJOR'].to_i + minor = c['MINOR'].to_i + teeny = c['TEENY'].to_i + version = "#{major}.#{minor}" + + # ruby ver. >= 1.4.4? + newpath_p = ((major >= 2) or + ((major == 1) and + ((minor >= 5) or + ((minor == 4) and (teeny >= 4))))) + + if c['rubylibdir'] + # V > 1.6.3 + libruby = "#{c['prefix']}/lib/ruby" + librubyver = c['rubylibdir'] + librubyverarch = c['archdir'] + siteruby = c['sitedir'] + siterubyver = c['sitelibdir'] + siterubyverarch = c['sitearchdir'] + elsif newpath_p + # 1.4.4 <= V <= 1.6.3 + libruby = "#{c['prefix']}/lib/ruby" + librubyver = "#{c['prefix']}/lib/ruby/#{version}" + librubyverarch = "#{c['prefix']}/lib/ruby/#{version}/#{c['arch']}" + siteruby = c['sitedir'] + siterubyver = "$siteruby/#{version}" + siterubyverarch = "$siterubyver/#{c['arch']}" + else + # V < 1.4.4 + libruby = "#{c['prefix']}/lib/ruby" + librubyver = "#{c['prefix']}/lib/ruby/#{version}" + librubyverarch = "#{c['prefix']}/lib/ruby/#{version}/#{c['arch']}" + siteruby = "#{c['prefix']}/lib/ruby/#{version}/site_ruby" + siterubyver = siteruby + siterubyverarch = "$siterubyver/#{c['arch']}" + end + parameterize = lambda {|path| + path.sub(/\A#{Regexp.quote(c['prefix'])}/, '$prefix') + } + + if arg = c['configure_args'].split.detect {|arg| /--with-make-prog=/ =~ arg } + makeprog = arg.sub(/'/, '').split(/=/, 2)[1] + else + makeprog = 'make' + end + + [ + ExecItem.new('installdirs', 'std/site/home', + 'std: install under libruby; site: install under site_ruby; home: install under $HOME')\ + {|val, table| + case val + when 'std' + table['rbdir'] = '$librubyver' + table['sodir'] = '$librubyverarch' + when 'site' + table['rbdir'] = '$siterubyver' + table['sodir'] = '$siterubyverarch' + when 'home' + setup_rb_error '$HOME was not set' unless ENV['HOME'] + table['prefix'] = ENV['HOME'] + table['rbdir'] = '$libdir/ruby' + table['sodir'] = '$libdir/ruby' + end + }, + PathItem.new('prefix', 'path', c['prefix'], + 'path prefix of target environment'), + PathItem.new('bindir', 'path', parameterize.call(c['bindir']), + 'the directory for commands'), + PathItem.new('libdir', 'path', parameterize.call(c['libdir']), + 'the directory for libraries'), + PathItem.new('datadir', 'path', parameterize.call(c['datadir']), + 'the directory for shared data'), + PathItem.new('mandir', 'path', parameterize.call(c['mandir']), + 'the directory for man pages'), + PathItem.new('sysconfdir', 'path', parameterize.call(c['sysconfdir']), + 'the directory for system configuration files'), + PathItem.new('localstatedir', 'path', parameterize.call(c['localstatedir']), + 'the directory for local state data'), + PathItem.new('libruby', 'path', libruby, + 'the directory for ruby libraries'), + PathItem.new('librubyver', 'path', librubyver, + 'the directory for standard ruby libraries'), + PathItem.new('librubyverarch', 'path', librubyverarch, + 'the directory for standard ruby extensions'), + PathItem.new('siteruby', 'path', siteruby, + 'the directory for version-independent aux ruby libraries'), + PathItem.new('siterubyver', 'path', siterubyver, + 'the directory for aux ruby libraries'), + PathItem.new('siterubyverarch', 'path', siterubyverarch, + 'the directory for aux ruby binaries'), + PathItem.new('rbdir', 'path', '$siterubyver', + 'the directory for ruby scripts'), + PathItem.new('sodir', 'path', '$siterubyverarch', + 'the directory for ruby extentions'), + PathItem.new('rubypath', 'path', rubypath, + 'the path to set to #! line'), + ProgramItem.new('rubyprog', 'name', rubypath, + 'the ruby program using for installation'), + ProgramItem.new('makeprog', 'name', makeprog, + 'the make program to compile ruby extentions'), + SelectItem.new('shebang', 'all/ruby/never', 'ruby', + 'shebang line (#!) editing mode'), + BoolItem.new('without-ext', 'yes/no', 'no', + 'does not compile/install ruby extentions') + ] + end + private :standard_entries + + def load_multipackage_entries + multipackage_entries().each do |ent| + add ent + end + end + + def multipackage_entries + [ + PackageSelectionItem.new('with', 'name,name...', '', 'ALL', + 'package names that you want to install'), + PackageSelectionItem.new('without', 'name,name...', '', 'NONE', + 'package names that you do not want to install') + ] + end + private :multipackage_entries + + ALIASES = { + 'std-ruby' => 'librubyver', + 'stdruby' => 'librubyver', + 'rubylibdir' => 'librubyver', + 'archdir' => 'librubyverarch', + 'site-ruby-common' => 'siteruby', # For backward compatibility + 'site-ruby' => 'siterubyver', # For backward compatibility + 'bin-dir' => 'bindir', + 'bin-dir' => 'bindir', + 'rb-dir' => 'rbdir', + 'so-dir' => 'sodir', + 'data-dir' => 'datadir', + 'ruby-path' => 'rubypath', + 'ruby-prog' => 'rubyprog', + 'ruby' => 'rubyprog', + 'make-prog' => 'makeprog', + 'make' => 'makeprog' + } + + def fixup + ALIASES.each do |ali, name| + @table[ali] = @table[name] + end + @items.freeze + @table.freeze + @options_re = /\A--(#{@table.keys.join('|')})(?:=(.*))?\z/ + end + + def parse_opt(opt) + m = @options_re.match(opt) or setup_rb_error "config: unknown option #{opt}" + m.to_a[1,2] + end + + def dllext + @rbconfig['DLEXT'] + end + + def value_config?(name) + lookup(name).value? + end + + class Item + def initialize(name, template, default, desc) + @name = name.freeze + @template = template + @value = default + @default = default + @description = desc + end + + attr_reader :name + attr_reader :description + + attr_accessor :default + alias help_default default + + def help_opt + "--#{@name}=#{@template}" + end + + def value? + true + end + + def value + @value + end + + def resolve(table) + @value.gsub(%r<\$([^/]+)>) { table[$1] } + end + + def set(val) + @value = check(val) + end + + private + + def check(val) + setup_rb_error "config: --#{name} requires argument" unless val + val + end + end + + class BoolItem < Item + def config_type + 'bool' + end + + def help_opt + "--#{@name}" + end + + private + + def check(val) + return 'yes' unless val + case val + when /\Ay(es)?\z/i, /\At(rue)?\z/i then 'yes' + when /\An(o)?\z/i, /\Af(alse)\z/i then 'no' + else + setup_rb_error "config: --#{@name} accepts only yes/no for argument" + end + end + end + + class PathItem < Item + def config_type + 'path' + end + + private + + def check(path) + setup_rb_error "config: --#{@name} requires argument" unless path + path[0,1] == '$' ? path : File.expand_path(path) + end + end + + class ProgramItem < Item + def config_type + 'program' + end + end + + class SelectItem < Item + def initialize(name, selection, default, desc) + super + @ok = selection.split('/') + end + + def config_type + 'select' + end + + private + + def check(val) + unless @ok.include?(val.strip) + setup_rb_error "config: use --#{@name}=#{@template} (#{val})" + end + val.strip + end + end + + class ExecItem < Item + def initialize(name, selection, desc, &block) + super name, selection, nil, desc + @ok = selection.split('/') + @action = block + end + + def config_type + 'exec' + end + + def value? + false + end + + def resolve(table) + setup_rb_error "$#{name()} wrongly used as option value" + end + + undef set + + def evaluate(val, table) + v = val.strip.downcase + unless @ok.include?(v) + setup_rb_error "invalid option --#{@name}=#{val} (use #{@template})" + end + @action.call v, table + end + end + + class PackageSelectionItem < Item + def initialize(name, template, default, help_default, desc) + super name, template, default, desc + @help_default = help_default + end + + attr_reader :help_default + + def config_type + 'package' + end + + private + + def check(val) + unless File.dir?("packages/#{val}") + setup_rb_error "config: no such package: #{val}" + end + val + end + end + + class MetaConfigEnvironment + def initialize(config, installer) + @config = config + @installer = installer + end + + def config_names + @config.names + end + + def config?(name) + @config.key?(name) + end + + def bool_config?(name) + @config.lookup(name).config_type == 'bool' + end + + def path_config?(name) + @config.lookup(name).config_type == 'path' + end + + def value_config?(name) + @config.lookup(name).config_type != 'exec' + end + + def add_config(item) + @config.add item + end + + def add_bool_config(name, default, desc) + @config.add BoolItem.new(name, 'yes/no', default ? 'yes' : 'no', desc) + end + + def add_path_config(name, default, desc) + @config.add PathItem.new(name, 'path', default, desc) + end + + def set_config_default(name, default) + @config.lookup(name).default = default + end + + def remove_config(name) + @config.remove(name) + end + + # For only multipackage + def packages + raise '[setup.rb fatal] multi-package metaconfig API packages() called for single-package; contact application package vendor' unless @installer + @installer.packages + end + + # For only multipackage + def declare_packages(list) + raise '[setup.rb fatal] multi-package metaconfig API declare_packages() called for single-package; contact application package vendor' unless @installer + @installer.packages = list + end + end + +end # class ConfigTable + + +# This module requires: #verbose?, #no_harm? +module FileOperations + + def mkdir_p(dirname, prefix = nil) + dirname = prefix + File.expand_path(dirname) if prefix + $stderr.puts "mkdir -p #{dirname}" if verbose? + return if no_harm? + + # Does not check '/', it's too abnormal. + dirs = File.expand_path(dirname).split(%r<(?=/)>) + if /\A[a-z]:\z/i =~ dirs[0] + disk = dirs.shift + dirs[0] = disk + dirs[0] + end + dirs.each_index do |idx| + path = dirs[0..idx].join('') + Dir.mkdir path unless File.dir?(path) + end + end + + def rm_f(path) + $stderr.puts "rm -f #{path}" if verbose? + return if no_harm? + force_remove_file path + end + + def rm_rf(path) + $stderr.puts "rm -rf #{path}" if verbose? + return if no_harm? + remove_tree path + end + + def remove_tree(path) + if File.symlink?(path) + remove_file path + elsif File.dir?(path) + remove_tree0 path + else + force_remove_file path + end + end + + def remove_tree0(path) + Dir.foreach(path) do |ent| + next if ent == '.' + next if ent == '..' + entpath = "#{path}/#{ent}" + if File.symlink?(entpath) + remove_file entpath + elsif File.dir?(entpath) + remove_tree0 entpath + else + force_remove_file entpath + end + end + begin + Dir.rmdir path + rescue Errno::ENOTEMPTY + # directory may not be empty + end + end + + def move_file(src, dest) + force_remove_file dest + begin + File.rename src, dest + rescue + File.open(dest, 'wb') {|f| + f.write File.binread(src) + } + File.chmod File.stat(src).mode, dest + File.unlink src + end + end + + def force_remove_file(path) + begin + remove_file path + rescue + end + end + + def remove_file(path) + File.chmod 0777, path + File.unlink path + end + + def install(from, dest, mode, prefix = nil) + $stderr.puts "install #{from} #{dest}" if verbose? + return if no_harm? + + realdest = prefix ? prefix + File.expand_path(dest) : dest + realdest = File.join(realdest, File.basename(from)) if File.dir?(realdest) + str = File.binread(from) + if diff?(str, realdest) + verbose_off { + rm_f realdest if File.exist?(realdest) + } + File.open(realdest, 'wb') {|f| + f.write str + } + File.chmod mode, realdest + + File.open("#{objdir_root()}/InstalledFiles", 'a') {|f| + if prefix + f.puts realdest.sub(prefix, '') + else + f.puts realdest + end + } + end + end + + def diff?(new_content, path) + return true unless File.exist?(path) + new_content != File.binread(path) + end + + def command(*args) + $stderr.puts args.join(' ') if verbose? + system(*args) or raise RuntimeError, + "system(#{args.map{|a| a.inspect }.join(' ')}) failed" + end + + def ruby(*args) + command config('rubyprog'), *args + end + + def make(task = nil) + command(*[config('makeprog'), task].compact) + end + + def extdir?(dir) + File.exist?("#{dir}/MANIFEST") or File.exist?("#{dir}/extconf.rb") + end + + def files_of(dir) + Dir.open(dir) {|d| + return d.select {|ent| File.file?("#{dir}/#{ent}") } + } + end + + DIR_REJECT = %w( . .. CVS SCCS RCS CVS.adm .svn ) + + def directories_of(dir) + Dir.open(dir) {|d| + return d.select {|ent| File.dir?("#{dir}/#{ent}") } - DIR_REJECT + } + end + +end + + +# This module requires: #srcdir_root, #objdir_root, #relpath +module HookScriptAPI + + def get_config(key) + @config[key] + end + + alias config get_config + + # obsolete: use metaconfig to change configuration + def set_config(key, val) + @config[key] = val + end + + # + # srcdir/objdir (works only in the package directory) + # + + def curr_srcdir + "#{srcdir_root()}/#{relpath()}" + end + + def curr_objdir + "#{objdir_root()}/#{relpath()}" + end + + def srcfile(path) + "#{curr_srcdir()}/#{path}" + end + + def srcexist?(path) + File.exist?(srcfile(path)) + end + + def srcdirectory?(path) + File.dir?(srcfile(path)) + end + + def srcfile?(path) + File.file?(srcfile(path)) + end + + def srcentries(path = '.') + Dir.open("#{curr_srcdir()}/#{path}") {|d| + return d.to_a - %w(. ..) + } + end + + def srcfiles(path = '.') + srcentries(path).select {|fname| + File.file?(File.join(curr_srcdir(), path, fname)) + } + end + + def srcdirectories(path = '.') + srcentries(path).select {|fname| + File.dir?(File.join(curr_srcdir(), path, fname)) + } + end + +end + + +class ToplevelInstaller + + Version = '3.4.1' + Copyright = 'Copyright (c) 2000-2005 Minero Aoki' + + TASKS = [ + [ 'all', 'do config, setup, then install' ], + [ 'config', 'saves your configurations' ], + [ 'show', 'shows current configuration' ], + [ 'setup', 'compiles ruby extentions and others' ], + [ 'install', 'installs files' ], + [ 'test', 'run all tests in test/' ], + [ 'clean', "does `make clean' for each extention" ], + [ 'distclean',"does `make distclean' for each extention" ] + ] + + def ToplevelInstaller.invoke + config = ConfigTable.new(load_rbconfig()) + config.load_standard_entries + config.load_multipackage_entries if multipackage? + config.fixup + klass = (multipackage?() ? ToplevelInstallerMulti : ToplevelInstaller) + klass.new(File.dirname($0), config).invoke + end + + def ToplevelInstaller.multipackage? + File.dir?(File.dirname($0) + '/packages') + end + + def ToplevelInstaller.load_rbconfig + if arg = ARGV.detect {|arg| /\A--rbconfig=/ =~ arg } + ARGV.delete(arg) + load File.expand_path(arg.split(/=/, 2)[1]) + $".push 'rbconfig.rb' + else + require 'rbconfig' + end + ::Config::CONFIG + end + + def initialize(ardir_root, config) + @ardir = File.expand_path(ardir_root) + @config = config + # cache + @valid_task_re = nil + end + + def config(key) + @config[key] + end + + def inspect + "#<#{self.class} #{__id__()}>" + end + + def invoke + run_metaconfigs + case task = parsearg_global() + when nil, 'all' + parsearg_config + init_installers + exec_config + exec_setup + exec_install + else + case task + when 'config', 'test' + ; + when 'clean', 'distclean' + @config.load_savefile if File.exist?(@config.savefile) + else + @config.load_savefile + end + __send__ "parsearg_#{task}" + init_installers + __send__ "exec_#{task}" + end + end + + def run_metaconfigs + @config.load_script "#{@ardir}/metaconfig" + end + + def init_installers + @installer = Installer.new(@config, @ardir, File.expand_path('.')) + end + + # + # Hook Script API bases + # + + def srcdir_root + @ardir + end + + def objdir_root + '.' + end + + def relpath + '.' + end + + # + # Option Parsing + # + + def parsearg_global + while arg = ARGV.shift + case arg + when /\A\w+\z/ + setup_rb_error "invalid task: #{arg}" unless valid_task?(arg) + return arg + when '-q', '--quiet' + @config.verbose = false + when '--verbose' + @config.verbose = true + when '--help' + print_usage $stdout + exit 0 + when '--version' + puts "#{File.basename($0)} version #{Version}" + exit 0 + when '--copyright' + puts Copyright + exit 0 + else + setup_rb_error "unknown global option '#{arg}'" + end + end + nil + end + + def valid_task?(t) + valid_task_re() =~ t + end + + def valid_task_re + @valid_task_re ||= /\A(?:#{TASKS.map {|task,desc| task }.join('|')})\z/ + end + + def parsearg_no_options + unless ARGV.empty? + task = caller(0).first.slice(%r<`parsearg_(\w+)'>, 1) + setup_rb_error "#{task}: unknown options: #{ARGV.join(' ')}" + end + end + + alias parsearg_show parsearg_no_options + alias parsearg_setup parsearg_no_options + alias parsearg_test parsearg_no_options + alias parsearg_clean parsearg_no_options + alias parsearg_distclean parsearg_no_options + + def parsearg_config + evalopt = [] + set = [] + @config.config_opt = [] + while i = ARGV.shift + if /\A--?\z/ =~ i + @config.config_opt = ARGV.dup + break + end + name, value = *@config.parse_opt(i) + if @config.value_config?(name) + @config[name] = value + else + evalopt.push [name, value] + end + set.push name + end + evalopt.each do |name, value| + @config.lookup(name).evaluate value, @config + end + # Check if configuration is valid + set.each do |n| + @config[n] if @config.value_config?(n) + end + end + + def parsearg_install + @config.no_harm = false + @config.install_prefix = '' + while a = ARGV.shift + case a + when '--no-harm' + @config.no_harm = true + when /\A--prefix=/ + path = a.split(/=/, 2)[1] + path = File.expand_path(path) unless path[0,1] == '/' + @config.install_prefix = path + else + setup_rb_error "install: unknown option #{a}" + end + end + end + + def print_usage(out) + out.puts 'Typical Installation Procedure:' + out.puts " $ ruby #{File.basename $0} config" + out.puts " $ ruby #{File.basename $0} setup" + out.puts " # ruby #{File.basename $0} install (may require root privilege)" + out.puts + out.puts 'Detailed Usage:' + out.puts " ruby #{File.basename $0} " + out.puts " ruby #{File.basename $0} [] []" + + fmt = " %-24s %s\n" + out.puts + out.puts 'Global options:' + out.printf fmt, '-q,--quiet', 'suppress message outputs' + out.printf fmt, ' --verbose', 'output messages verbosely' + out.printf fmt, ' --help', 'print this message' + out.printf fmt, ' --version', 'print version and quit' + out.printf fmt, ' --copyright', 'print copyright and quit' + out.puts + out.puts 'Tasks:' + TASKS.each do |name, desc| + out.printf fmt, name, desc + end + + fmt = " %-24s %s [%s]\n" + out.puts + out.puts 'Options for CONFIG or ALL:' + @config.each do |item| + out.printf fmt, item.help_opt, item.description, item.help_default + end + out.printf fmt, '--rbconfig=path', 'rbconfig.rb to load',"running ruby's" + out.puts + out.puts 'Options for INSTALL:' + out.printf fmt, '--no-harm', 'only display what to do if given', 'off' + out.printf fmt, '--prefix=path', 'install path prefix', '' + out.puts + end + + # + # Task Handlers + # + + def exec_config + @installer.exec_config + @config.save # must be final + end + + def exec_setup + @installer.exec_setup + end + + def exec_install + @installer.exec_install + end + + def exec_test + @installer.exec_test + end + + def exec_show + @config.each do |i| + printf "%-20s %s\n", i.name, i.value if i.value? + end + end + + def exec_clean + @installer.exec_clean + end + + def exec_distclean + @installer.exec_distclean + end + +end # class ToplevelInstaller + + +class ToplevelInstallerMulti < ToplevelInstaller + + include FileOperations + + def initialize(ardir_root, config) + super + @packages = directories_of("#{@ardir}/packages") + raise 'no package exists' if @packages.empty? + @root_installer = Installer.new(@config, @ardir, File.expand_path('.')) + end + + def run_metaconfigs + @config.load_script "#{@ardir}/metaconfig", self + @packages.each do |name| + @config.load_script "#{@ardir}/packages/#{name}/metaconfig" + end + end + + attr_reader :packages + + def packages=(list) + raise 'package list is empty' if list.empty? + list.each do |name| + raise "directory packages/#{name} does not exist"\ + unless File.dir?("#{@ardir}/packages/#{name}") + end + @packages = list + end + + def init_installers + @installers = {} + @packages.each do |pack| + @installers[pack] = Installer.new(@config, + "#{@ardir}/packages/#{pack}", + "packages/#{pack}") + end + with = extract_selection(config('with')) + without = extract_selection(config('without')) + @selected = @installers.keys.select {|name| + (with.empty? or with.include?(name)) \ + and not without.include?(name) + } + end + + def extract_selection(list) + a = list.split(/,/) + a.each do |name| + setup_rb_error "no such package: #{name}" unless @installers.key?(name) + end + a + end + + def print_usage(f) + super + f.puts 'Inluded packages:' + f.puts ' ' + @packages.sort.join(' ') + f.puts + end + + # + # Task Handlers + # + + def exec_config + run_hook 'pre-config' + each_selected_installers {|inst| inst.exec_config } + run_hook 'post-config' + @config.save # must be final + end + + def exec_setup + run_hook 'pre-setup' + each_selected_installers {|inst| inst.exec_setup } + run_hook 'post-setup' + end + + def exec_install + run_hook 'pre-install' + each_selected_installers {|inst| inst.exec_install } + run_hook 'post-install' + end + + def exec_test + run_hook 'pre-test' + each_selected_installers {|inst| inst.exec_test } + run_hook 'post-test' + end + + def exec_clean + rm_f @config.savefile + run_hook 'pre-clean' + each_selected_installers {|inst| inst.exec_clean } + run_hook 'post-clean' + end + + def exec_distclean + rm_f @config.savefile + run_hook 'pre-distclean' + each_selected_installers {|inst| inst.exec_distclean } + run_hook 'post-distclean' + end + + # + # lib + # + + def each_selected_installers + Dir.mkdir 'packages' unless File.dir?('packages') + @selected.each do |pack| + $stderr.puts "Processing the package `#{pack}' ..." if verbose? + Dir.mkdir "packages/#{pack}" unless File.dir?("packages/#{pack}") + Dir.chdir "packages/#{pack}" + yield @installers[pack] + Dir.chdir '../..' + end + end + + def run_hook(id) + @root_installer.run_hook id + end + + # module FileOperations requires this + def verbose? + @config.verbose? + end + + # module FileOperations requires this + def no_harm? + @config.no_harm? + end + +end # class ToplevelInstallerMulti + + +class Installer + + FILETYPES = %w( bin lib ext data conf man ) + + include FileOperations + include HookScriptAPI + + def initialize(config, srcroot, objroot) + @config = config + @srcdir = File.expand_path(srcroot) + @objdir = File.expand_path(objroot) + @currdir = '.' + end + + def inspect + "#<#{self.class} #{File.basename(@srcdir)}>" + end + + def noop(rel) + end + + # + # Hook Script API base methods + # + + def srcdir_root + @srcdir + end + + def objdir_root + @objdir + end + + def relpath + @currdir + end + + # + # Config Access + # + + # module FileOperations requires this + def verbose? + @config.verbose? + end + + # module FileOperations requires this + def no_harm? + @config.no_harm? + end + + def verbose_off + begin + save, @config.verbose = @config.verbose?, false + yield + ensure + @config.verbose = save + end + end + + # + # TASK config + # + + def exec_config + exec_task_traverse 'config' + end + + alias config_dir_bin noop + alias config_dir_lib noop + + def config_dir_ext(rel) + extconf if extdir?(curr_srcdir()) + end + + alias config_dir_data noop + alias config_dir_conf noop + alias config_dir_man noop + + def extconf + ruby "#{curr_srcdir()}/extconf.rb", *@config.config_opt + end + + # + # TASK setup + # + + def exec_setup + exec_task_traverse 'setup' + end + + def setup_dir_bin(rel) + files_of(curr_srcdir()).each do |fname| + update_shebang_line "#{curr_srcdir()}/#{fname}" + end + end + + alias setup_dir_lib noop + + def setup_dir_ext(rel) + make if extdir?(curr_srcdir()) + end + + alias setup_dir_data noop + alias setup_dir_conf noop + alias setup_dir_man noop + + def update_shebang_line(path) + return if no_harm? + return if config('shebang') == 'never' + old = Shebang.load(path) + if old + $stderr.puts "warning: #{path}: Shebang line includes too many args. It is not portable and your program may not work." if old.args.size > 1 + new = new_shebang(old) + return if new.to_s == old.to_s + else + return unless config('shebang') == 'all' + new = Shebang.new(config('rubypath')) + end + $stderr.puts "updating shebang: #{File.basename(path)}" if verbose? + open_atomic_writer(path) {|output| + File.open(path, 'rb') {|f| + f.gets if old # discard + output.puts new.to_s + output.print f.read + } + } + end + + def new_shebang(old) + if /\Aruby/ =~ File.basename(old.cmd) + Shebang.new(config('rubypath'), old.args) + elsif File.basename(old.cmd) == 'env' and old.args.first == 'ruby' + Shebang.new(config('rubypath'), old.args[1..-1]) + else + return old unless config('shebang') == 'all' + Shebang.new(config('rubypath')) + end + end + + def open_atomic_writer(path, &block) + tmpfile = File.basename(path) + '.tmp' + begin + File.open(tmpfile, 'wb', &block) + File.rename tmpfile, File.basename(path) + ensure + File.unlink tmpfile if File.exist?(tmpfile) + end + end + + class Shebang + def Shebang.load(path) + line = nil + File.open(path) {|f| + line = f.gets + } + return nil unless /\A#!/ =~ line + parse(line) + end + + def Shebang.parse(line) + cmd, *args = *line.strip.sub(/\A\#!/, '').split(' ') + new(cmd, args) + end + + def initialize(cmd, args = []) + @cmd = cmd + @args = args + end + + attr_reader :cmd + attr_reader :args + + def to_s + "#! #{@cmd}" + (@args.empty? ? '' : " #{@args.join(' ')}") + end + end + + # + # TASK install + # + + def exec_install + rm_f 'InstalledFiles' + exec_task_traverse 'install' + end + + def install_dir_bin(rel) + install_files targetfiles(), "#{config('bindir')}/#{rel}", 0755 + end + + def install_dir_lib(rel) + install_files libfiles(), "#{config('rbdir')}/#{rel}", 0644 + end + + def install_dir_ext(rel) + return unless extdir?(curr_srcdir()) + install_files rubyextentions('.'), + "#{config('sodir')}/#{File.dirname(rel)}", + 0555 + end + + def install_dir_data(rel) + install_files targetfiles(), "#{config('datadir')}/#{rel}", 0644 + end + + def install_dir_conf(rel) + # FIXME: should not remove current config files + # (rename previous file to .old/.org) + install_files targetfiles(), "#{config('sysconfdir')}/#{rel}", 0644 + end + + def install_dir_man(rel) + install_files targetfiles(), "#{config('mandir')}/#{rel}", 0644 + end + + def install_files(list, dest, mode) + mkdir_p dest, @config.install_prefix + list.each do |fname| + install fname, dest, mode, @config.install_prefix + end + end + + def libfiles + glob_reject(%w(*.y *.output), targetfiles()) + end + + def rubyextentions(dir) + ents = glob_select("*.#{@config.dllext}", targetfiles()) + if ents.empty? + setup_rb_error "no ruby extention exists: 'ruby #{$0} setup' first" + end + ents + end + + def targetfiles + mapdir(existfiles() - hookfiles()) + end + + def mapdir(ents) + ents.map {|ent| + if File.exist?(ent) + then ent # objdir + else "#{curr_srcdir()}/#{ent}" # srcdir + end + } + end + + # picked up many entries from cvs-1.11.1/src/ignore.c + JUNK_FILES = %w( + core RCSLOG tags TAGS .make.state + .nse_depinfo #* .#* cvslog.* ,* .del-* *.olb + *~ *.old *.bak *.BAK *.orig *.rej _$* *$ + + *.org *.in .* + ) + + def existfiles + glob_reject(JUNK_FILES, (files_of(curr_srcdir()) | files_of('.'))) + end + + def hookfiles + %w( pre-%s post-%s pre-%s.rb post-%s.rb ).map {|fmt| + %w( config setup install clean ).map {|t| sprintf(fmt, t) } + }.flatten + end + + def glob_select(pat, ents) + re = globs2re([pat]) + ents.select {|ent| re =~ ent } + end + + def glob_reject(pats, ents) + re = globs2re(pats) + ents.reject {|ent| re =~ ent } + end + + GLOB2REGEX = { + '.' => '\.', + '$' => '\$', + '#' => '\#', + '*' => '.*' + } + + def globs2re(pats) + /\A(?:#{ + pats.map {|pat| pat.gsub(/[\.\$\#\*]/) {|ch| GLOB2REGEX[ch] } }.join('|') + })\z/ + end + + # + # TASK test + # + + TESTDIR = 'test' + + def exec_test + unless File.directory?('test') + $stderr.puts 'no test in this package' if verbose? + return + end + $stderr.puts 'Running tests...' if verbose? + begin + require 'test/unit' + rescue LoadError + setup_rb_error 'test/unit cannot loaded. You need Ruby 1.8 or later to invoke this task.' + end + runner = Test::Unit::AutoRunner.new(true) + runner.to_run << TESTDIR + runner.run + end + + # + # TASK clean + # + + def exec_clean + exec_task_traverse 'clean' + rm_f @config.savefile + rm_f 'InstalledFiles' + end + + alias clean_dir_bin noop + alias clean_dir_lib noop + alias clean_dir_data noop + alias clean_dir_conf noop + alias clean_dir_man noop + + def clean_dir_ext(rel) + return unless extdir?(curr_srcdir()) + make 'clean' if File.file?('Makefile') + end + + # + # TASK distclean + # + + def exec_distclean + exec_task_traverse 'distclean' + rm_f @config.savefile + rm_f 'InstalledFiles' + end + + alias distclean_dir_bin noop + alias distclean_dir_lib noop + + def distclean_dir_ext(rel) + return unless extdir?(curr_srcdir()) + make 'distclean' if File.file?('Makefile') + end + + alias distclean_dir_data noop + alias distclean_dir_conf noop + alias distclean_dir_man noop + + # + # Traversing + # + + def exec_task_traverse(task) + run_hook "pre-#{task}" + FILETYPES.each do |type| + if type == 'ext' and config('without-ext') == 'yes' + $stderr.puts 'skipping ext/* by user option' if verbose? + next + end + traverse task, type, "#{task}_dir_#{type}" + end + run_hook "post-#{task}" + end + + def traverse(task, rel, mid) + dive_into(rel) { + run_hook "pre-#{task}" + __send__ mid, rel.sub(%r[\A.*?(?:/|\z)], '') + directories_of(curr_srcdir()).each do |d| + traverse task, "#{rel}/#{d}", mid + end + run_hook "post-#{task}" + } + end + + def dive_into(rel) + return unless File.dir?("#{@srcdir}/#{rel}") + + dir = File.basename(rel) + Dir.mkdir dir unless File.dir?(dir) + prevdir = Dir.pwd + Dir.chdir dir + $stderr.puts '---> ' + rel if verbose? + @currdir = rel + yield + Dir.chdir prevdir + $stderr.puts '<--- ' + rel if verbose? + @currdir = File.dirname(rel) + end + + def run_hook(id) + path = [ "#{curr_srcdir()}/#{id}", + "#{curr_srcdir()}/#{id}.rb" ].detect {|cand| File.file?(cand) } + return unless path + begin + instance_eval File.read(path), path, 1 + rescue + raise if $DEBUG + setup_rb_error "hook #{path} failed:\n" + $!.message + end + end + +end # class Installer + + +class SetupError < StandardError; end + +def setup_rb_error(msg) + raise SetupError, msg +end + +if $0 == __FILE__ + begin + ToplevelInstaller.invoke + rescue SetupError + raise if $DEBUG + $stderr.puts $!.message + $stderr.puts "Try 'ruby #{$0} --help' for detailed usage." + exit 1 + end +end