bundlebuilder.py

Wxpython Implemented on Windows CE, Source code

argvemulator.ArgvCollector().mainloop()
execfile(os.path.join(os.path.split(__file__)[0], "%(realmainprogram)s"))
"""

#
# When building a standalone app with Python.framework, we need to copy
# a subset from Python.framework to the bundle. The following list
# specifies exactly what items we'll copy.
#
PYTHONFRAMEWORKGOODIES = [
    "Python",  # the Python core library
    "Resources/English.lproj",
    "Resources/Info.plist",
    "Resources/version.plist",
]

def isFramework():
    return sys.exec_prefix.find("Python.framework") > 0


LIB = os.path.join(sys.prefix, "lib", "python" + sys.version[:3])
SITE_PACKAGES = os.path.join(LIB, "site-packages")


class AppBuilder(BundleBuilder):

    # Override type of the bundle.
    type = "APPL"

    # platform, name of the subfolder of Contents that contains the executable.
    platform = "MacOS"

    # A Python main program. If this argument is given, the main
    # executable in the bundle will be a small wrapper that invokes
    # the main program. (XXX Discuss why.)
    mainprogram = None

    # The main executable. If a Python main program is specified
    # the executable will be copied to Resources and be invoked
    # by the wrapper program mentioned above. Otherwise it will
    # simply be used as the main executable.
    executable = None

    # The name of the main nib, for Cocoa apps. *Must* be specified
    # when building a Cocoa app.
    nibname = None

    # The name of the icon file to be copied to Resources and used for
    # the Finder icon.
    iconfile = None

    # Symlink the executable instead of copying it.
    symlink_exec = 0

    # If True, build standalone app.
    standalone = 0

    # If True, build semi-standalone app (only includes third-party modules).
    semi_standalone = 0

    # If set, use this for #! lines in stead of sys.executable
    python = None

    # If True, add a real main program that emulates sys.argv before calling
    # mainprogram
    argv_emulation = 0

    # The following attributes are only used when building a standalone app.

    # Exclude these modules.
    excludeModules = []

    # Include these modules.
    includeModules = []

    # Include these packages.
    includePackages = []

    # Strip binaries from debug info.
    strip = 0

    # Found Python modules: [(name, codeobject, ispkg), ...]
    pymodules = []

    # Modules that modulefinder couldn't find:
    missingModules = []
    maybeMissingModules = []

    def setup(self):
        if ((self.standalone or self.semi_standalone)
            and self.mainprogram is None):
            raise BundleBuilderError, ("must specify 'mainprogram' when "
                    "building a standalone application.")
        if self.mainprogram is None and self.executable is None:
            raise BundleBuilderError, ("must specify either or both of "
                    "'executable' and 'mainprogram'")

        self.execdir = pathjoin("Contents", self.platform)

        if self.name is not None:
            pass
        elif self.mainprogram is not None:
            self.name = os.path.splitext(os.path.basename(self.mainprogram))[0]
        elif executable is not None:
            self.name = os.path.splitext(os.path.basename(self.executable))[0]
        if self.name[-4:] != ".app":
            self.name += ".app"

        if self.executable is None:
            if not self.standalone and not isFramework():
                self.symlink_exec = 1
            if self.python:
                self.executable = self.python
            else:
                self.executable = sys.executable

        if self.nibname:
            self.plist.NSMainNibFile = self.nibname
            if not hasattr(self.plist, "NSPrincipalClass"):
                self.plist.NSPrincipalClass = "NSApplication"

        if self.standalone and isFramework():
            self.addPythonFramework()

        BundleBuilder.setup(self)

        self.plist.CFBundleExecutable = self.name

        if self.standalone or self.semi_standalone:
            self.findDependencies()

    def preProcess(self):
        resdir = "Contents/Resources"
        if self.executable is not None:
            if self.mainprogram is None:
                execname = self.name
            else:
                execname = os.path.basename(self.executable)
            execpath = pathjoin(self.execdir, execname)
            if not self.symlink_exec:
                self.files.append((self.executable, execpath))
            self.execpath = execpath

        if self.mainprogram is not None:
            mainprogram = os.path.basename(self.mainprogram)
            self.files.append((self.mainprogram, pathjoin(resdir, mainprogram)))
            if self.argv_emulation:
                # Change the main program, and create the helper main program (which
                # does argv collection and then calls the real main).
                # Also update the included modules (if we're creating a standalone
                # program) and the plist
                realmainprogram = mainprogram
                mainprogram = '__argvemulator_' + mainprogram
                resdirpath = pathjoin(self.bundlepath, resdir)
                mainprogrampath = pathjoin(resdirpath, mainprogram)
                makedirs(resdirpath)
                open(mainprogrampath, "w").write(ARGV_EMULATOR % locals())
                if self.standalone or self.semi_standalone:
                    self.includeModules.append("argvemulator")
                    self.includeModules.append("os")
                if not self.plist.has_key("CFBundleDocumentTypes"):
                    self.plist["CFBundleDocumentTypes"] = [
                        { "CFBundleTypeOSTypes" : [
                            "****",
                            "fold",
                            "disk"],
                          "CFBundleTypeRole": "Viewer"}]
            # Write bootstrap script
            executable = os.path.basename(self.executable)
            execdir = pathjoin(self.bundlepath, self.execdir)
            bootstrappath = pathjoin(execdir, self.name)
            makedirs(execdir)
            if self.standalone or self.semi_standalone:
                # XXX we're screwed when the end user has deleted
                # /usr/bin/python
                hashbang = "/usr/bin/python"
            elif self.python:
                hashbang = self.python
            else:
                hashbang = os.path.realpath(sys.executable)
            standalone = self.standalone
            semi_standalone = self.semi_standalone
            open(bootstrappath, "w").write(BOOTSTRAP_SCRIPT % locals())
            os.chmod(bootstrappath, 0775)

        if self.iconfile is not None:
            iconbase = os.path.basename(self.iconfile)
            self.plist.CFBundleIconFile = iconbase
            self.files.append((self.iconfile, pathjoin(resdir, iconbase)))

    def postProcess(self):
        if self.standalone or self.semi_standalone:
            self.addPythonModules()
        if self.strip and not self.symlink:
            self.stripBinaries()

        if self.symlink_exec and self.executable:
            self.message("Symlinking executable %s to %s" % (self.executable,
                    self.execpath), 2)
            dst = pathjoin(self.bundlepath, self.execpath)
            makedirs(os.path.dirname(dst))
            os.symlink(os.path.abspath(self.executable), dst)

        if self.missingModules or self.maybeMissingModules:
            self.reportMissing()

    def addPythonFramework(self):
        # If we're building a standalone app with Python.framework,
        # include a minimal subset of Python.framework, *unless*
        # Python.framework was specified manually in self.libs.
        for lib in self.libs:
            if os.path.basename(lib) == "Python.framework":
                # a Python.framework was specified as a library
                return

        frameworkpath = sys.exec_prefix[:sys.exec_prefix.find(
            "Python.framework") + len("Python.framework")]

        version = sys.version[:3]
        frameworkpath = pathjoin(frameworkpath, "Versions", version)
        destbase = pathjoin("Contents", "Frameworks", "Python.framework",
                            "Versions", version)
        for item in PYTHONFRAMEWORKGOODIES:
            src = pathjoin(frameworkpath, item)
            dst = pathjoin(destbase, item)
            self.files.append((src, dst))

    def _getSiteCode(self):
        return compile(SITE_PY % {"semi_standalone": self.semi_standalone},
                     "<-bundlebuilder.py->", "exec")

    def addPythonModules(self):
        self.message("Adding Python modules", 1)

        if USE_ZIPIMPORT:
            # Create a zip file containing all modules as pyc.
            import zipfile
            relpath = pathjoin("Contents", "Resources", ZIP_ARCHIVE)
            abspath = pathjoin(self.bundlepath, relpath)
            zf = zipfile.ZipFile(abspath, "w", zipfile.ZIP_DEFLATED)
            for name, code, ispkg in self.pymodules:
                self.message("Adding Python module %s" % name, 2)
                path, pyc = getPycData(name, code, ispkg)
                zf.writestr(path, pyc)
            zf.close()
            # add site.pyc
            sitepath = pathjoin(self.bundlepath, "Contents", "Resources",
                    "site" + PYC_EXT)
            writePyc(self._getSiteCode(), sitepath)
        else:
            # Create individual .pyc files.
            for name, code, ispkg in self.pymodules:
                if ispkg:
                    name += ".__init__"
                path = name.split(".")
                path = pathjoin("Contents", "Resources", *path) + PYC_EXT

                if ispkg:
                    self.message("Adding Python package %s" % path, 2)
                else:
                    self.message("Adding Python module %s" % path, 2)

                abspath = pathjoin(self.bundlepath, path)
                makedirs(os.path.dirname(abspath))
                writePyc(code, abspath)

    def stripBinaries(self):
        if not os.path.exists(STRIP_EXEC):
            self.message("Error: can't strip binaries: no strip program at "
                "%s" % STRIP_EXEC, 0)
        else:
            import stat
            self.message("Stripping binaries", 1)
            def walk(top):
                for name in os.listdir(top):
                    path = pathjoin(top, name)
                    if os.path.islink(path):
                        continue
                    if os.path.isdir(path):
                        walk(path)
                    else:
                        mod = os.stat(path)[stat.ST_MODE]
                        if not (mod & 0100):
                            continue
                        relpath = path[len(self.bundlepath):]
                        self.message("Stripping %s" % relpath, 2)
                        inf, outf = os.popen4("%s -S \"%s\"" %
                                              (STRIP_EXEC, path))
                        output = outf.read().strip()
                        if output:
                            # usually not a real problem, like when we're
                            # trying to strip a script
                            self.message("Problem stripping %s:" % relpath, 3)
                            self.message(output, 3)
            walk(self.bundlepath)

    def findDependencies(self):
        self.message("Finding module dependencies", 1)
        import modulefinder
        mf = modulefinder.ModuleFinder(excludes=self.excludeModules)
        if USE_ZIPIMPORT:
            # zipimport imports zlib, must add it manually
            mf.import_hook("zlib")
        # manually add our own site.py
        site = mf.add_module("site")