def fromFile(self, packageDir, filename, pathname = None, st = None):
""" Reads the file information from the indicated file. If st
is supplied, it is the result of os.stat on the filename. """
vfs = VirtualFileSystem.getGlobalPtr()
filename = Filename(filename)
if pathname is None:
pathname = Filename(packageDir, filename)
self.filename = str(filename)
self.basename = filename.getBasename()
if st is None:
st = os.stat(pathname.toOsSpecific())
self.size = st.st_size
self.timestamp = int(st.st_mtime)
self.readHash(pathname)
def fromFile(self, packageDir, filename, pathname=None, st=None):
""" Reads the file information from the indicated file. If st
is supplied, it is the result of os.stat on the filename. """
vfs = VirtualFileSystem.getGlobalPtr()
filename = Filename(filename)
if pathname is None:
pathname = Filename(packageDir, filename)
self.filename = filename.cStr()
self.basename = filename.getBasename()
if st is None:
st = os.stat(pathname.toOsSpecific())
self.size = st.st_size
self.timestamp = st.st_mtime
self.readHash(pathname)
def findDataFilename(name, extract=False, executable=False):
"""
Resolve a filename along Panda's model-path.
:param name:
:return: filename or None
"""
from panda3d.core import Filename, getModelPath
from panda3d.core import VirtualFileSystem
logging.debug("findDataFilename: "+ name +" on: \n" + str(getModelPath().getValue()))
vfs = VirtualFileSystem.getGlobalPtr()
fileName = Filename(name)
vfile = vfs.findFile(fileName, getModelPath().getValue())
if not vfile:
if extract and name.endswith(".exe"):
fileName = Filename(name[:-4])
vfile = vfs.findFile(fileName, getModelPath().getValue())
if not vfile:
return None
fileName = vfile.getFilename()
if extract:
# see if the file is embedded in some virtual place OR has the wrong perms
from panda3d.core import SubfileInfo
info = SubfileInfo()
needsCopy = not vfile.getSystemInfo(info) or info.getFilename() != fileName
if not needsCopy:
if executable:
# see if on Linux or OSX and not executable
try:
stat = os.stat(fileName.toOsSpecific())
if (stat.st_mode & 0111) == 0:
logging.error("Found %s locally, but not marked executable!", fileName)
needsCopy = True
except:
needsCopy = True
if needsCopy:
# virtual file needs to be copied out
global _tempDir
if not _tempDir:
import tempfile
_tempDir = os.path.realpath(tempfile.mkdtemp())
#print "Temp dir:",_tempDir
xpath = _tempDir + '/' + fileName.getBasename()
xTarg = Filename.fromOsSpecific(xpath)
# on Windows, case-sensitivity must be honored for the following to work
xTarg.makeCanonical()
print "extracting",fileName,"to",xTarg
if not xTarg.exists():
if not vfs.copyFile(fileName, xTarg):
raise IOError("extraction failed when copying " + str(fileName) + " to " + str(xTarg))
fileName = xTarg
os.chmod(fileName.toOsSpecific(), 0777)
return fileName
