def dummyAppRunner(tokens=[], argv=None):
""" This function creates a dummy global AppRunner object, which
is useful for testing running in a packaged environment without
actually bothering to package up the application. Call this at
the start of your application to enable it.
It places the current working directory under /mf, as if it were
mounted from a packed multifile. It doesn't convert egg files to
bam files, of course; and there are other minor differences from
running in an actual packaged environment. But it can be a useful
first-look sanity check. """
if AppRunnerGlobal.appRunner:
print "Already have AppRunner, not creating a new one."
return AppRunnerGlobal.appRunner
appRunner = AppRunner()
appRunner.dummy = True
AppRunnerGlobal.appRunner = appRunner
platform = PandaSystem.getPlatform()
version = PandaSystem.getPackageVersionString()
hostUrl = PandaSystem.getPackageHostUrl()
if platform.startswith('win'):
rootDir = Filename(Filename.getUserAppdataDirectory(), 'Panda3D')
elif platform.startswith('osx'):
rootDir = Filename(Filename.getHomeDirectory(),
'Library/Caches/Panda3D')
else:
rootDir = Filename(Filename.getHomeDirectory(), '.panda3d')
appRunner.rootDir = rootDir
appRunner.logDirectory = Filename(rootDir, 'log')
# Of course we will have the panda3d application loaded.
appRunner.addPackageInfo('panda3d', platform, version, hostUrl)
appRunner.tokens = tokens
appRunner.tokenDict = dict(tokens)
if argv is None:
argv = sys.argv
appRunner.argv = argv
appRunner.altHost = appRunner.tokenDict.get('alt_host', None)
appRunner.p3dInfo = None
appRunner.p3dPackage = None
# Mount the current directory under the multifileRoot, as if it
# were coming from a multifile.
cwd = ExecutionEnvironment.getCwd()
vfs = VirtualFileSystem.getGlobalPtr()
vfs.mount(cwd, appRunner.multifileRoot, vfs.MFReadOnly)
appRunner.initPackedAppEnvironment()
return appRunner
def dummyAppRunner(tokens = [], argv = None):
""" This function creates a dummy global AppRunner object, which
is useful for testing running in a packaged environment without
actually bothering to package up the application. Call this at
the start of your application to enable it.
It places the current working directory under /mf, as if it were
mounted from a packed multifile. It doesn't convert egg files to
bam files, of course; and there are other minor differences from
running in an actual packaged environment. But it can be a useful
first-look sanity check. """
if AppRunnerGlobal.appRunner:
print "Already have AppRunner, not creating a new one."
return AppRunnerGlobal.appRunner
appRunner = AppRunner()
appRunner.dummy = True
AppRunnerGlobal.appRunner = appRunner
platform = PandaSystem.getPlatform()
version = PandaSystem.getPackageVersionString()
hostUrl = PandaSystem.getPackageHostUrl()
if platform.startswith('win'):
rootDir = Filename(Filename.getUserAppdataDirectory(), 'Panda3D')
elif platform.startswith('osx'):
rootDir = Filename(Filename.getHomeDirectory(), 'Library/Caches/Panda3D')
else:
rootDir = Filename(Filename.getHomeDirectory(), '.panda3d')
appRunner.rootDir = rootDir
appRunner.logDirectory = Filename(rootDir, 'log')
# Of course we will have the panda3d application loaded.
appRunner.addPackageInfo('panda3d', platform, version, hostUrl)
appRunner.tokens = tokens
appRunner.tokenDict = dict(tokens)
if argv is None:
argv = sys.argv
appRunner.argv = argv
appRunner.altHost = appRunner.tokenDict.get('alt_host', None)
appRunner.p3dInfo = None
appRunner.p3dPackage = None
# Mount the current directory under the multifileRoot, as if it
# were coming from a multifile.
cwd = ExecutionEnvironment.getCwd()
vfs = VirtualFileSystem.getGlobalPtr()
vfs.mount(cwd, appRunner.multifileRoot, vfs.MFReadOnly)
appRunner.initPackedAppEnvironment()
return appRunner
def runPackedApp(args):
if not args:
raise ArgumentError, "No Panda app specified. Use:\npython RunAppMF.py app.mf"
vfs = VirtualFileSystem.getGlobalPtr()
fname = Filename.fromOsSpecific(args[0])
if not vfs.exists(fname):
raise ArgumentError, "No such file: %s" % (args[0])
mf = Multifile()
if not mf.openRead(fname):
raise ArgumentError, "Not a Panda Multifile: %s" % (args[0])
# Clear *all* the mount points, including "/", so that we no
# longer access the disk directly.
vfs.unmountAll()
# Mount the Multifile under /mf, by convention, and make that our
# "current directory".
vfs.mount(mf, MultifileRoot, vfs.MFReadOnly)
vfs.chdir(MultifileRoot)
# Make sure the directories on our standard Python path are mounted
# read-only, so we can still load Python.
for dirname in sys.path:
vfs.mount(dirname, dirname, vfs.MFReadOnly)
# Also mount some standard directories read-write (temporary and
# app-data directories).
tdir = Filename.temporary('', '')
for dirname in set([
tdir.getDirname(),
Filename.getTempDirectory().cStr(),
Filename.getUserAppdataDirectory().cStr(),
Filename.getCommonAppdataDirectory().cStr()
]):
vfs.mount(dirname, dirname, 0)
# Now set up Python to import this stuff.
VFSImporter.register()
sys.path = [MultifileRoot] + sys.path
# Put our root directory on the model-path and prc-path, too.
getModelPath().prependDirectory(MultifileRoot)
# Load the implicit App.prc file.
loadPrcFileData(AppPrcFilename, AppPrc)
# Load any prc files in the root. We have to load them
# explicitly, since the ConfigPageManager can't directly look
# inside the vfs.
for f in vfs.scanDirectory(MultifileRoot):
if f.getFilename().getExtension() == 'prc':
data = f.readFile(True)
loadPrcFileData(f.getFilename().cStr(), data)
# Replace the builtin open and file symbols so user code will get
# our versions by default, which can open and read files out of
# the multifile.
__builtin__.file = file.file
__builtin__.open = file.open
os.listdir = file.listdir
os.walk = file.walk
import main
if hasattr(main, 'main') and callable(main.main):
main.main()