def installPackage(self, appRunner): """ Mounts the package and sets up system paths so it becomes available for use. Returns true on success, false on failure. """ assert self.hasPackage if self.installed: # Already installed. return True assert self not in appRunner.installedPackages mfPathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename) mf = Multifile() if not mf.openRead(mfPathname): self.notify.warning("Couldn't open %s" % (mfPathname)) return False # We mount it under its actual location on disk. root = self.getPackageDir().cStr() vfs = VirtualFileSystem.getGlobalPtr() vfs.mount(mf, root, vfs.MFReadOnly) # Add this to the Python search path, if it's not already # there. We have to take a bit of care to check if it's # already there, since there can be some ambiguity in # os-specific path strings. osRoot = self.getPackageDir().toOsSpecific() foundOnPath = False for p in sys.path: if osRoot == p: # Already here, exactly. foundOnPath = True break elif osRoot == Filename.fromOsSpecific(p).toOsSpecific(): # Already here, with some futzing. foundOnPath = True break if not foundOnPath: # Not already here; add it. sys.path.append(osRoot) # Put it on the model-path, too. We do this indiscriminantly, # because the Panda3D runtime won't be adding things to the # model-path, so it shouldn't be already there. getModelPath().appendDirectory(self.getPackageDir()) # Set the environment variable to reference the package root. envvar = '%s_ROOT' % (self.packageName.upper()) ExecutionEnvironment.setEnvironmentVariable(envvar, osRoot) # Add the package root to the system paths. if sys.platform.startswith('win'): path = os.environ.get('PATH', '') os.environ['PATH'] = "%s;%s" % (osRoot, path) else: path = os.environ.get('PATH', '') os.environ['PATH'] = "%s:%s" % (osRoot, path) path = os.environ.get('LD_LIBRARY_PATH', '') os.environ['LD_LIBRARY_PATH'] = "%s:%s" % (osRoot, path) if sys.platform == "darwin": path = os.environ.get('DYLD_LIBRARY_PATH', '') os.environ['DYLD_LIBRARY_PATH'] = "%s:%s" % (osRoot, path) # Now that the environment variable is set, read all of the # prc files in the package. appRunner.loadMultifilePrcFiles(mf, self.getPackageDir()) # Also, find any toplevel Python packages, and add these as # shared packages. This will allow different packages # installed in different directories to share Python files as # if they were all in the same directory. for filename in mf.getSubfileNames(): if filename.endswith('/__init__.pyc') or \ filename.endswith('/__init__.pyo') or \ filename.endswith('/__init__.py'): components = filename.split('/')[:-1] moduleName = '.'.join(components) VFSImporter.sharedPackages[moduleName] = True # Fix up any shared directories so we can load packages from # disparate locations. VFSImporter.reloadSharedPackages() self.installed = True appRunner.installedPackages.append(self) self.markUsed() return True
def installPackagesInto(self, hostDir, platform): """ Installs the packages required by the .p3d file into the specified directory, for the given platform. """ if not self.includeRequires: return pkgTree = PackageTree(platform, hostDir, self.hostUrl) pkgTree.installPackage("images", None, self.standalone.host.hostUrl) for name, version, hostUrl in self.requires: pkgTree.installPackage(name, version, hostUrl) # Remove the extracted files from the compressed archive, to save space. vfs = VirtualFileSystem.getGlobalPtr() for package in pkgTree.packages.values(): if package.uncompressedArchive: archive = Filename(package.getPackageDir(), package.uncompressedArchive.filename) if not archive.exists(): continue mf = Multifile() # Make sure that it isn't mounted before altering it, just to be safe vfs.unmount(archive) os.chmod(archive.toOsSpecific(), 0644) if not mf.openReadWrite(archive): Installer.notify.warning("Failed to open archive %s" % (archive)) continue # We don't iterate over getNumSubfiles because we're # removing subfiles while we're iterating over them. subfiles = mf.getSubfileNames() for subfile in subfiles: # We do *NOT* call vfs.exists here in case the package is mounted. if Filename(package.getPackageDir(), subfile).exists(): Installer.notify.debug("Removing already-extracted %s from multifile" % (subfile)) mf.removeSubfile(subfile) # This seems essential for mf.close() not to crash later. mf.repack() # If we have no subfiles left, we can just remove the multifile. # if mf.getNumSubfiles() == 0: # Installer.notify.info("Removing empty archive %s" % (package.uncompressedArchive.filename)) # mf.close() # archive.unlink() # else: mf.close() try: os.chmod(archive.toOsSpecific(), 0444) except: pass # Write out our own contents.xml file. doc = TiXmlDocument() decl = TiXmlDeclaration("1.0", "utf-8", "") doc.InsertEndChild(decl) xcontents = TiXmlElement("contents") for package in pkgTree.packages.values(): xpackage = TiXmlElement("package") xpackage.SetAttribute("name", package.packageName) if package.platform: xpackage.SetAttribute("platform", package.platform) assert package.platform == platform if package.packageVersion: xpackage.SetAttribute("version", version) xpackage.SetAttribute( "filename", package.packageName + "/" + package.packageVersion + "/" + package.descFileBasename ) else: xpackage.SetAttribute("filename", package.packageName + "/" + package.descFileBasename) xcontents.InsertEndChild(xpackage) doc.InsertEndChild(xcontents) doc.SaveFile(Filename(hostDir, "contents.xml").toOsSpecific())
def installPackage(self, appRunner): """ Mounts the package and sets up system paths so it becomes available for use. Returns true on success, false on failure. """ assert self.hasPackage if self.installed: # Already installed. return True assert self not in appRunner.installedPackages mfPathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename) mf = Multifile() if not mf.openRead(mfPathname): self.notify.warning("Couldn't open %s" % (mfPathname)) return False # We mount it under its actual location on disk. root = self.getPackageDir().cStr() vfs = VirtualFileSystem.getGlobalPtr() vfs.mount(mf, root, vfs.MFReadOnly) # Add this to the Python search path, if it's not already # there. We have to take a bit of care to check if it's # already there, since there can be some ambiguity in # os-specific path strings. osRoot = self.getPackageDir().toOsSpecific() foundOnPath = False for p in sys.path: if osRoot == p: # Already here, exactly. foundOnPath = True break elif osRoot == Filename.fromOsSpecific(p).toOsSpecific(): # Already here, with some futzing. foundOnPath = True break if not foundOnPath: # Not already here; add it. sys.path.append(osRoot) # Put it on the model-path, too. We do this indiscriminantly, # because the Panda3D runtime won't be adding things to the # model-path, so it shouldn't be already there. getModelPath().appendDirectory(self.getPackageDir()) # Set the environment variable to reference the package root. envvar = '%s_ROOT' % (self.packageName.upper()) ExecutionEnvironment.setEnvironmentVariable(envvar, osRoot) # Now that the environment variable is set, read all of the # prc files in the package. appRunner.loadMultifilePrcFiles(mf, self.getPackageDir()) # Also, find any toplevel Python packages, and add these as # shared packages. This will allow different packages # installed in different directories to share Python files as # if they were all in the same directory. for filename in mf.getSubfileNames(): if filename.endswith('/__init__.pyc') or \ filename.endswith('/__init__.pyo') or \ filename.endswith('/__init__.py'): components = filename.split('/')[:-1] moduleName = '.'.join(components) VFSImporter.sharedPackages[moduleName] = True # Fix up any shared directories so we can load packages from # disparate locations. VFSImporter.reloadSharedPackages() self.installed = True appRunner.installedPackages.append(self) self.markUsed() return True
def installPackagesInto(self, hostDir, platform): """ Installs the packages required by the .p3d file into the specified directory, for the given platform. """ if not self.includeRequires: return pkgTree = PackageTree(platform, hostDir, self.hostUrl) pkgTree.installPackage("images", None, self.standalone.host.hostUrl) for name, version, hostUrl in self.requires: pkgTree.installPackage(name, version, hostUrl) # Remove the extracted files from the compressed archive, to save space. vfs = VirtualFileSystem.getGlobalPtr() for package in pkgTree.packages.values(): if package.uncompressedArchive: archive = Filename(package.getPackageDir(), package.uncompressedArchive.filename) if not archive.exists(): continue mf = Multifile() # Make sure that it isn't mounted before altering it, just to be safe vfs.unmount(archive) os.chmod(archive.toOsSpecific(), 0644) if not mf.openReadWrite(archive): Installer.notify.warning("Failed to open archive %s" % (archive)) continue # We don't iterate over getNumSubfiles because we're # removing subfiles while we're iterating over them. subfiles = mf.getSubfileNames() for subfile in subfiles: # We do *NOT* call vfs.exists here in case the package is mounted. if Filename(package.getPackageDir(), subfile).exists(): Installer.notify.debug( "Removing already-extracted %s from multifile" % (subfile)) mf.removeSubfile(subfile) # This seems essential for mf.close() not to crash later. mf.repack() # If we have no subfiles left, we can just remove the multifile. #if mf.getNumSubfiles() == 0: # Installer.notify.info("Removing empty archive %s" % (package.uncompressedArchive.filename)) # mf.close() # archive.unlink() #else: mf.close() try: os.chmod(archive.toOsSpecific(), 0444) except: pass # Write out our own contents.xml file. doc = TiXmlDocument() decl = TiXmlDeclaration("1.0", "utf-8", "") doc.InsertEndChild(decl) xcontents = TiXmlElement("contents") for package in pkgTree.packages.values(): xpackage = TiXmlElement('package') xpackage.SetAttribute('name', package.packageName) if package.platform: xpackage.SetAttribute('platform', package.platform) assert package.platform == platform if package.packageVersion: xpackage.SetAttribute('version', version) xpackage.SetAttribute( 'filename', package.packageName + "/" + package.packageVersion + "/" + package.descFileBasename) else: xpackage.SetAttribute( 'filename', package.packageName + "/" + package.descFileBasename) xcontents.InsertEndChild(xpackage) doc.InsertEndChild(xcontents) doc.SaveFile(Filename(hostDir, "contents.xml").toOsSpecific())