"""distutils.command.bdist

Implements the Distutils 'bdist' command (create a built [binary]

distribution)."""

# This module should be kept compatible with Python 2.1.

__revision__ = "$Id: bdist.py 37828 2004-11-10 22:23:15Z loewis $"

import os, string

from types import *

from distutils.core import Command

from distutils.errors import *

from distutils.util import get_platform

def show_formats ():

    """Print list of available formats (arguments to "--format" option).

    """

    from distutils.fancy_getopt import FancyGetopt

    formats=[]

    for format in bdist.format_commands:

        formats.append(("formats=" + format, None,

                        bdist.format_command[format][1]))

    pretty_printer = FancyGetopt(formats)

    pretty_printer.print_help("List of available distribution formats:")

class bdist (Command):

    description = "create a built (binary) distribution"

    user_options = [('bdist-base=', 'b',

                     "temporary directory for creating built distributions"),

                    ('plat-name=', 'p',

                     "platform name to embed in generated filenames "

                     "(default: %s)" % get_platform()),

                    ('formats=', None,

                     "formats for distribution (comma-separated list)"),

                    ('dist-dir=', 'd',

                     "directory to put final built distributions in "

                     "[default: dist]"),

                    ('skip-build', None,

                     "skip rebuilding everything (for testing/debugging)"),

                   ]

    boolean_options = ['skip-build']

    help_options = [

        ('help-formats', None,

         "lists available distribution formats", show_formats),

        ]

    # The following commands do not take a format option from bdist

    no_format_option = ('bdist_rpm',

                        #'bdist_sdux', 'bdist_pkgtool'

                        )

    # This won't do in reality: will need to distinguish RPM-ish Linux,

    # Debian-ish Linux, Solaris, FreeBSD, ..., Windows, Mac OS.

    default_format = { 'posix': 'gztar',

                       'nt': 'zip',

                       'os2': 'zip', }

    # Establish the preferred order (for the --help-formats option).

    format_commands = ['rpm', 'gztar', 'bztar', 'ztar', 'tar',

                       'wininst', 'zip',

                       #'pkgtool', 'sdux'

                       ]

    # And the real information.

    format_command = { 'rpm':   ('bdist_rpm',  "RPM distribution"),

                       'zip':   ('bdist_dumb', "ZIP file"),

                       'gztar': ('bdist_dumb', "gzip'ed tar file"),

                       'bztar': ('bdist_dumb', "bzip2'ed tar file"),

                       'ztar':  ('bdist_dumb', "compressed tar file"),

                       'tar':   ('bdist_dumb', "tar file"),

                       'wininst': ('bdist_wininst',

                                   "Windows executable installer"),

                       'zip':   ('bdist_dumb', "ZIP file"),

                       #'pkgtool': ('bdist_pkgtool',

                       #            "Solaris pkgtool distribution"),

                       #'sdux':  ('bdist_sdux', "HP-UX swinstall depot"),

                      }

    def initialize_options (self):

        self.bdist_base = None

        self.plat_name = None

        self.formats = None

        self.dist_dir = None

        self.skip_build = 0

    # initialize_options()

    def finalize_options (self):

        # have to finalize 'plat_name' before 'bdist_base'

        if self.plat_name is None:

            self.plat_name = get_platform()

        # 'bdist_base' -- parent of per-built-distribution-format

        # temporary directories (eg. we'll probably have

        # "build/bdist.<plat>/dumb", "build/bdist.<plat>/rpm", etc.)

        if self.bdist_base is None:

            build_base = self.get_finalized_command('build').build_base

            self.bdist_base = os.path.join(build_base,

                                           'bdist.' + self.plat_name)

        self.ensure_string_list('formats')

        if self.formats is None:

            try:

                self.formats = [self.default_format[os.name]]

            except KeyError:

                raise DistutilsPlatformError, \

                      "don't know how to create built distributions " + \

                      "on platform %s" % os.name

        if self.dist_dir is None:

            self.dist_dir = "dist"

    # finalize_options()

    def run (self):

        # Figure out which sub-commands we need to run.

        commands = []

        for format in self.formats:

            try:

                commands.append(self.format_command[format][0])

            except KeyError:

                raise DistutilsOptionError, "invalid format '%s'" % format

        # Reinitialize and run each command.

        for i in range(len(self.formats)):

            cmd_name = commands[i]

            sub_cmd = self.reinitialize_command(cmd_name)

            if cmd_name not in self.no_format_option:

                sub_cmd.format = self.formats[i]

            # If we're going to need to run this command again, tell it to

            # keep its temporary files around so subsequent runs go faster.

            if cmd_name in commands[i+1:]:

                sub_cmd.keep_temp = 1

            self.run_command(cmd_name)

    # run()

# class bdist