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authorJack Jansen <jack.jansen@cwi.nl>2002-12-30 22:04:23 +0000
committerJack Jansen <jack.jansen@cwi.nl>2002-12-30 22:04:23 +0000
commit60087fb45092d9c199cea162e58d9193c7c1558c (patch)
tree05f3343e7707c4a4179e409506b39601279f04c1 /Mac/Lib/macresource.py
parentc262a1f51ce89dbea4aeb072cf631686c47ed97f (diff)
downloadcpython-git-60087fb45092d9c199cea162e58d9193c7c1558c.tar.gz
Moved most of Mac/Lib hierarchy to Lib/plat-mac: it can be used both
in MacPython-OS9 and MacPython-OSX (or the equivalent unix Python on Mac OS X). The only items remaining in Mac/Lib are modules that are meaningful only for MacPython-OS9 (CFM stuff, MacPython preferences in resources, etc).
Diffstat (limited to 'Mac/Lib/macresource.py')
-rw-r--r--Mac/Lib/macresource.py115
1 files changed, 0 insertions, 115 deletions
diff --git a/Mac/Lib/macresource.py b/Mac/Lib/macresource.py
deleted file mode 100644
index 26f909409f..0000000000
--- a/Mac/Lib/macresource.py
+++ /dev/null
@@ -1,115 +0,0 @@
-"""macresource - Locate and open the resources needed for a script."""
-
-from Carbon import Res
-import os
-import sys
-
-class ArgumentError(TypeError): pass
-class ResourceFileNotFoundError(ImportError): pass
-
-def need(restype, resid, filename=None, modname=None):
- """Open a resource file, if needed. restype and resid
- are required parameters, and identify the resource for which to test. If it
- is available we are done. If it is not available we look for a file filename
- (default: modname with .rsrc appended) either in the same folder as
- where modname was loaded from, or otherwise across sys.path.
-
- Returns the refno of the resource file opened (or None)"""
-
- if modname is None and filename is None:
- raise ArgumentError, "Either filename or modname argument (or both) must be given"
-
- if type(resid) is type(1):
- try:
- h = Res.GetResource(restype, resid)
- except Res.Error:
- pass
- else:
- return None
- else:
- try:
- h = Res.GetNamedResource(restype, resid)
- except Res.Error:
- pass
- else:
- return None
-
- # Construct a filename if we don't have one
- if not filename:
- if '.' in modname:
- filename = modname.split('.')[-1] + '.rsrc'
- else:
- filename = modname + '.rsrc'
-
- # Now create a list of folders to search
- searchdirs = []
- if modname == '__main__':
- # If we're main we look in the current directory
- searchdirs = [os.curdir]
- if sys.modules.has_key(modname):
- mod = sys.modules[modname]
- if hasattr(mod, '__file__'):
- searchdirs = [os.path.split(mod.__file__)[0]]
- if not searchdirs:
- searchdirs = sys.path
-
- # And look for the file
- for dir in searchdirs:
- pathname = os.path.join(dir, filename)
- if os.path.exists(pathname):
- break
- else:
- raise ResourceFileNotFoundError, filename
-
- refno = open_pathname(pathname)
-
- # And check that the resource exists now
- if type(resid) is type(1):
- h = Res.GetResource(restype, resid)
- else:
- h = Res.GetNamedResource(restype, resid)
- return refno
-
-def open_pathname(pathname, verbose=0):
- """Open a resource file given by pathname, possibly decoding an
- AppleSingle file"""
- try:
- refno = Res.FSpOpenResFile(pathname, 1)
- except Res.Error, arg:
- if arg[0] in (-37, -39):
- # No resource fork. We may be on OSX, and this may be either
- # a data-fork based resource file or a AppleSingle file
- # from the CVS repository.
- try:
- refno = Res.FSOpenResourceFile(pathname, u'', 1)
- except Res.Error, arg:
- if arg[0] != -199:
- # -199 is "bad resource map"
- raise
- else:
- return refno
- # Finally try decoding an AppleSingle file
- pathname = _decode(pathname, verbose=verbose)
- refno = Res.FSOpenResourceFile(pathname, u'', 1)
- else:
- raise
- return refno
-
-def open_error_resource():
- """Open the resource file containing the error code to error message
- mapping."""
- need('Estr', 1, filename="errors.rsrc", modname=__name__)
-
-def _decode(pathname, verbose=0):
- # Decode an AppleSingle resource file, return the new pathname.
- newpathname = pathname + '.df.rsrc'
- if os.path.exists(newpathname) and \
- os.stat(newpathname).st_mtime >= os.stat(pathname).st_mtime:
- return newpathname
- if verbose:
- print 'Decoding', pathname
- import applesingle
- applesingle.decode(pathname, newpathname, resonly=1)
- return newpathname
-
- \ No newline at end of file