wxPython/distutils/command/bdist_wininst.py

   1 """distutils.command.bdist_wininst
   2
   3 Implements the Distutils 'bdist_wininst' command: create a windows installer
   4 exe-program."""
   5
   6 # This module should be kept compatible with Python 1.5.2.
   7
   8 __revision__ = "$Id$"
   9
  10 import sys, os, string
  11 from distutils.core import Command
  12 from distutils.util import get_platform
  13 from distutils.dir_util import create_tree, remove_tree
  14 from distutils.errors import *
  15 from distutils.sysconfig import get_python_version
  16 from distutils import log
  17
  18 class bdist_wininst (Command):
  19
  20     description = "create an executable installer for MS Windows"
  21
  22     user_options = [('bdist-dir=', None,
  23                      "temporary directory for creating the distribution"),
  24                     ('keep-temp', 'k',
  25                      "keep the pseudo-installation tree around after " +
  26                      "creating the distribution archive"),
  27                     ('target-version=', 'v',
  28                      "require a specific python version" +
  29                      " on the target system"),
  30                     ('no-target-compile', 'c',
  31                      "do not compile .py to .pyc on the target system"),
  32                     ('no-target-optimize', 'o',
  33                      "do not compile .py to .pyo (optimized)"
  34                      "on the target system"),
  35                     ('dist-dir=', 'd',
  36                      "directory to put final built distributions in"),
  37                     ('bitmap=', 'b',
  38                      "bitmap to use for the installer instead of python-powered logo"),
  39                     ('title=', 't',
  40                      "title to display on the installer background instead of default"),
  41                     ('skip-build', None,
  42                      "skip rebuilding everything (for testing/debugging)"),
  43                     ('install-script=', None,
  44                      "basename of installation script to be run after"
  45                      "installation or before deinstallation"),
  46                    ]
  47
  48     boolean_options = ['keep-temp', 'no-target-compile', 'no-target-optimize',
  49                        'skip-build']
  50
  51     def initialize_options (self):
  52         self.bdist_dir = None
  53         self.keep_temp = 0
  54         self.no_target_compile = 0
  55         self.no_target_optimize = 0
  56         self.target_version = None
  57         self.dist_dir = None
  58         self.bitmap = None
  59         self.title = None
  60         self.skip_build = 0
  61         self.install_script = None
  62
  63     # initialize_options()
  64
  65
  66     def finalize_options (self):
  67         if self.bdist_dir is None:
  68             bdist_base = self.get_finalized_command('bdist').bdist_base
  69             self.bdist_dir = os.path.join(bdist_base, 'wininst')
  70         if not self.target_version:
  71             self.target_version = ""
  72         if self.distribution.has_ext_modules():
  73             short_version = get_python_version()
  74             if self.target_version and self.target_version != short_version:
  75                 raise DistutilsOptionError, \
  76                       "target version can only be" + short_version
  77             self.target_version = short_version
  78
  79         self.set_undefined_options('bdist', ('dist_dir', 'dist_dir'))
  80
  81         if self.install_script:
  82             for script in self.distribution.scripts:
  83                 if self.install_script == os.path.basename(script):
  84                     break
  85             else:
  86                 raise DistutilsOptionError, \
  87                       "install_script '%s' not found in scripts" % \
  88                       self.install_script
  89     # finalize_options()
  90
  91
  92     def run (self):
  93         if (sys.platform != "win32" and
  94             (self.distribution.has_ext_modules() or
  95              self.distribution.has_c_libraries())):
  96             raise DistutilsPlatformError \
  97                   ("distribution contains extensions and/or C libraries; "
  98                    "must be compiled on a Windows 32 platform")
  99
 100         if not self.skip_build:
 101             self.run_command('build')
 102
 103         install = self.reinitialize_command('install')
 104         install.root = self.bdist_dir
 105         install.skip_build = self.skip_build
 106         install.warn_dir = 0
 107
 108         install_lib = self.reinitialize_command('install_lib')
 109         # we do not want to include pyc or pyo files
 110         install_lib.compile = 0
 111         install_lib.optimize = 0
 112
 113         # Use a custom scheme for the zip-file, because we have to decide
 114         # at installation time which scheme to use.
 115         for key in ('purelib', 'platlib', 'headers', 'scripts', 'data'):
 116             value = string.upper(key)
 117             if key == 'headers':
 118                 value = value + '/Include/$dist_name'
 119             setattr(install,
 120                     'install_' + key,
 121                     value)
 122
 123         log.info("installing to %s", self.bdist_dir)
 124         install.ensure_finalized()
 125
 126         # avoid warning of 'install_lib' about installing
 127         # into a directory not in sys.path
 128         sys.path.insert(0, os.path.join(self.bdist_dir, 'PURELIB'))
 129
 130         install.run()
 131
 132         del sys.path[0]
 133
 134         # And make an archive relative to the root of the
 135         # pseudo-installation tree.
 136         from tempfile import mktemp
 137         archive_basename = mktemp()
 138         fullname = self.distribution.get_fullname()
 139         arcname = self.make_archive(archive_basename, "zip",
 140                                     root_dir=self.bdist_dir)
 141         # create an exe containing the zip-file
 142         self.create_exe(arcname, fullname, self.bitmap)
 143         # remove the zip-file again
 144         log.debug("removing temporary file '%s'", arcname)
 145         os.remove(arcname)
 146
 147         if not self.keep_temp:
 148             remove_tree(self.bdist_dir, dry_run=self.dry_run)
 149
 150     # run()
 151
 152     def get_inidata (self):
 153         # Return data describing the installation.
 154
 155         lines = []
 156         metadata = self.distribution.metadata
 157
 158         # Write the [metadata] section.  Values are written with
 159         # repr()[1:-1], so they do not contain unprintable characters, and
 160         # are not surrounded by quote chars.
 161         lines.append("[metadata]")
 162
 163         # 'info' will be displayed in the installer's dialog box,
 164         # describing the items to be installed.
 165         info = (metadata.long_description or '') + '\n'
 166
 167         for name in ["author", "author_email", "description", "maintainer",
 168                      "maintainer_email", "name", "url", "version"]:
 169             data = getattr(metadata, name, "")
 170             if data:
 171                 info = info + ("\n    %s: %s" % \
 172                                (string.capitalize(name), data))
 173                 lines.append("%s=%s" % (name, repr(data)[1:-1]))
 174
 175         # The [setup] section contains entries controlling
 176         # the installer runtime.
 177         lines.append("\n[Setup]")
 178         if self.install_script:
 179             lines.append("install_script=%s" % self.install_script)
 180         lines.append("info=%s" % repr(info)[1:-1])
 181         lines.append("target_compile=%d" % (not self.no_target_compile))
 182         lines.append("target_optimize=%d" % (not self.no_target_optimize))
 183         if self.target_version:
 184             lines.append("target_version=%s" % self.target_version)
 185
 186         title = self.title or self.distribution.get_fullname()
 187         lines.append("title=%s" % repr(title)[1:-1])
 188         import time
 189         import distutils
 190         build_info = "Build %s with distutils-%s" % \
 191                      (time.ctime(time.time()), distutils.__version__)
 192         lines.append("build_info=%s" % build_info)
 193         return string.join(lines, "\n")
 194
 195     # get_inidata()
 196
 197     def create_exe (self, arcname, fullname, bitmap=None):
 198         import struct
 199
 200         self.mkpath(self.dist_dir)
 201
 202         cfgdata = self.get_inidata()
 203
 204         if self.target_version:
 205             # if we create an installer for a specific python version,
 206             # it's better to include this in the name
 207             installer_name = os.path.join(self.dist_dir,
 208                                           "%s.win32-py%s.exe" %
 209                                            (fullname, self.target_version))
 210         else:
 211             installer_name = os.path.join(self.dist_dir,
 212                                           "%s.win32.exe" % fullname)
 213         self.announce("creating %s" % installer_name)
 214
 215         if bitmap:
 216             bitmapdata = open(bitmap, "rb").read()
 217             bitmaplen = len(bitmapdata)
 218         else:
 219             bitmaplen = 0
 220
 221         file = open(installer_name, "wb")
 222         file.write(self.get_exe_bytes())
 223         if bitmap:
 224             file.write(bitmapdata)
 225
 226         file.write(cfgdata)
 227         header = struct.pack("<iii",
 228                              0x1234567A,       # tag
 229                              len(cfgdata),     # length
 230                              bitmaplen,        # number of bytes in bitmap
 231                              )
 232         file.write(header)
 233         file.write(open(arcname, "rb").read())
 234
 235     # create_exe()
 236
 237     def get_exe_bytes (self):
 238         # wininst.exe is in the same directory as this file
 239         directory = os.path.dirname(__file__)
 240         filename = os.path.join(directory, "wininst.exe")
 241         return open(filename, "rb").read()
 242 # class bdist_wininst