Class: RQR::ToplevelInstaller

Inherits:
Object
  • Object
show all
Defined in:
lib/rqr.rb

Direct Known Subclasses

ToplevelInstallerMulti

Constant Summary collapse

Version = 
'3.4.1'

'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" ]
]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ardir_root, config) ⇒ ToplevelInstaller

Returns a new instance of ToplevelInstaller.



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# File 'lib/rqr.rb', line 793

def initialize(ardir_root, config)
  @ardir = File.expand_path(ardir_root)
  @config = config
  # cache
  @valid_task_re = nil
end

Class Method Details

.invoke ⇒ Object 



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# File 'lib/rqr.rb', line 769

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

.load_rbconfig ⇒ Object 



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# File 'lib/rqr.rb', line 782

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

.multipackage? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rqr.rb', line 778

def ToplevelInstaller.multipackage?
  File.dir?(File.dirname($0) + '/packages')
end

Instance Method Details

#config(key) ⇒ Object 



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# File 'lib/rqr.rb', line 800

def config(key)
  @config[key]
end

#exec_clean ⇒ Object 



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# File 'lib/rqr.rb', line 1015

def exec_clean
  @installer.exec_clean
end

#exec_config ⇒ Object

Task Handlers



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# File 'lib/rqr.rb', line 992

def exec_config
  @installer.exec_config
  @config.save   # must be final
end

#exec_distclean ⇒ Object 



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# File 'lib/rqr.rb', line 1019

def exec_distclean
  @installer.exec_distclean
end

#exec_install ⇒ Object 



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# File 'lib/rqr.rb', line 1001

def exec_install
  @installer.exec_install
end

#exec_setup ⇒ Object 



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# File 'lib/rqr.rb', line 997

def exec_setup
  @installer.exec_setup
end

#exec_show ⇒ Object 



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# File 'lib/rqr.rb', line 1009

def exec_show
  @config.each do |i|
    printf "%-20s %s\n", i.name, i.value if i.value?
  end
end

#exec_test ⇒ Object 



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# File 'lib/rqr.rb', line 1005

def exec_test
  @installer.exec_test
end

#init_installers ⇒ Object 



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# File 'lib/rqr.rb', line 836

def init_installers
  @installer = Installer.new(@config, @ardir, File.expand_path('.'))
end

#inspect ⇒ Object 



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# File 'lib/rqr.rb', line 804

def inspect
  "#<#{self.class} #{__id__()}>"
end

#invoke ⇒ Object 



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# File 'lib/rqr.rb', line 808

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

#objdir_root ⇒ Object 



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# File 'lib/rqr.rb', line 848

def objdir_root
  '.'
end

#parsearg_config ⇒ Object 



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# File 'lib/rqr.rb', line 907

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

#parsearg_global ⇒ Object

Option Parsing



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# File 'lib/rqr.rb', line 860

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

#parsearg_install ⇒ Object 



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# File 'lib/rqr.rb', line 933

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

#parsearg_no_options ⇒ Object Also known as: parsearg_show, parsearg_setup, parsearg_test, parsearg_clean, parsearg_distclean 



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# File 'lib/rqr.rb', line 894

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

#print_usage(out) ⇒ Object 



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# File 'lib/rqr.rb', line 950

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} <global option>"
  out.puts "  ruby #{File.basename $0} [<global options>] <task> [<task options>]"

  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

#relpath ⇒ Object 



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# File 'lib/rqr.rb', line 852

def relpath
  '.'
end

#run_metaconfigs ⇒ Object 



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# File 'lib/rqr.rb', line 832

def run_metaconfigs
  @config.load_script "#{@ardir}/metaconfig"
end

#srcdir_root ⇒ Object

Hook Script API bases



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# File 'lib/rqr.rb', line 844

def srcdir_root
  @ardir
end

#valid_task?(t) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rqr.rb', line 886

def valid_task?(t)
  valid_task_re() =~ t
end

#valid_task_re ⇒ Object 



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# File 'lib/rqr.rb', line 890

def valid_task_re
  @valid_task_re ||= /\A(?:#{TASKS.map {|task,desc| task }.join('|')})\z/
end