Class: Xezat::Command::Generate

Inherits:
Object
  • Object
show all
Defined in:
lib/xezat/command/generate.rb

Overview

追加のファイルを生成する

Instance Method Summary collapse

Constructor Details

#initialize(program) ⇒ Generate

Returns a new instance of Generate.



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# File 'lib/xezat/command/generate.rb', line 18

def initialize(program)
  program.command(:generate) do |c|
    c.syntax 'generate [options] cygport'
    c.description 'generate additional files'
    c.option 'overwrite', '-o', '--overwrite', 'overwrite file'
    c.option 'pc', '-p', '--pkg-config', 'generate *.pc'
    c.action do |args, options|
      execute(c, args, options)
    end
  end
end

Instance Method Details

#append_commands_to_cmakelists(variables) ⇒ Object

CMakeLists.txt の末尾に *.pc を生成する命令を追記する



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# File 'lib/xezat/command/generate.rb', line 62

def append_commands_to_cmakelists(variables)
  srcdir = variables[:CYGCMAKE_SOURCE] || variables[:S]
  cmakelists = File::expand_path(File::join(srcdir, "CMakeLists.txt"))
  puts cmakelists
  original = File::read(cmakelists)
  commands = File::read(File::expand_path(File::join(TEMPLATE_DIR, 'pkgconfig.cmake')))

  unless original.match(/DESTINATION \$\{CMAKE_INSTALL_PREFIX\}\/lib\/pkgconfig/)
    File::atomic_open(cmakelists, 'a') do |f|
      f.write(commands)
    end
    return [true, "append #{variables[:PN]}.pc installation commands to #{cmakelists}"]
  end
  return [false, '']
end

#append_commands_to_configure(variables) ⇒ Object

configure.ac と Makefile.am の末尾に *.pc を生成する命令を追加する

Raises:



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# File 'lib/xezat/command/generate.rb', line 79

def append_commands_to_configure(variables)
  result = false
  detail = []

  srcdir = variables[:CYGCONF_SOURCE] || variables[:S]
  configure_ac = File::expand_path(File::join(srcdir, 'configure.ac'))
  configure_ac = File::expand_path(File::join(srcdir, 'configure.in')) unless File::exist?(configure_ac)
  raise ConfigureNotFoundError unless File::exist?(configure_ac)
  original_ac = File::read(configure_ac)

  unless original_ac.match(/#{variables[:PN]}.pc/)
    original_ac.gsub!(/(AC_CONFIG_FILES\(\[)/, '\1' + "#{variables[:PN]}.pc ")
    File::atomic_write(configure_ac) do |fa|
      fa.write(original_ac)
    end
    result = true
    detail << "append #{variables[:PN]}.pc installation commands to #{configure_ac}"
  end

  makefile_am = File::expand_path(File::join(srcdir, 'Makefile.am'))
  raise MakefileNotFoundError unless File::exist?(makefile_am)
  original_am = File::read(makefile_am)

  unless original_am.match(/pkgconfig_DATA/)
    commands_am = File::read(File::expand_path(File::join(TEMPLATE_DIR, 'Makefile.am')))
    File::atomic_open(makefile_am, 'a') do |fm|
      fm.write(commands_am)
    end
    result = true
    detail << "append #{variables[:PN]}.pc installation commands to #{makefile_am}"
  end

  [result, detail.join(',')]
end

#execute(c, args, options) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/xezat/command/generate.rb', line 32

def execute(c, args, options)
  cygport = args.shift
  raise ArgumentError, 'wrong number of arguments (0 for 1)' unless cygport
  c.logger.info "ignore extra arguments: #{args.to_s}" unless args.empty?

  variables = VariableManager::get_default_variables(cygport)

  if options['pc']
    generate_pkg_config(variables, options)
  end

  if variables[:_cmake_CYGCLASS_]
    result, detail = append_commands_to_cmakelists(variables)
  else
    result, detail = append_commands_to_configure(variables)
  end
  c.logger.info detail if result
end

#generate_pkg_config(variables, options) ⇒ Object

*.pc を生成する

Raises:



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# File 'lib/xezat/command/generate.rb', line 52

def generate_pkg_config(variables, options)
  srcdir = variables[:CYGCMAKE_SOURCE] || variables[:S]
  pc = File::expand_path(File::join(srcdir, "#{variables[:PN]}.pc.in"))
  raise UnregeneratableConfigurationError, "#{variables[:PN]}.pc.in already exists" if File::exist?(pc) && !options['overwrite']
  File::atomic_write(pc) do |f|
    f.write(get_package_config(variables))
  end
end

#get_package_config(variables) ⇒ Object

シェル変数群を埋め込まれたテンプレート文字列を返す



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# File 'lib/xezat/command/generate.rb', line 115

def get_package_config(variables)
  erb = File::expand_path(File::join(TEMPLATE_DIR, 'pkgconfig.erb'))
  ERB.new(File::readlines(erb).join(nil), nil, '%-').result(binding)
end