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())
