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author | Jack Jansen <jack.jansen@cwi.nl> | 2002-12-17 22:10:46 (GMT) |
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committer | Jack Jansen <jack.jansen@cwi.nl> | 2002-12-17 22:10:46 (GMT) |
commit | e55beefed89f21985b3791f4a2a253ba7da508e9 (patch) | |
tree | 5874450bf57d35a5b53b13a239dabdc5406cc39f /Mac/Modules/file/filesupport.py | |
parent | ff38505f1a43113114416a860bc857e93ee34d48 (diff) | |
download | cpython-e55beefed89f21985b3791f4a2a253ba7da508e9.zip cpython-e55beefed89f21985b3791f4a2a253ba7da508e9.tar.gz cpython-e55beefed89f21985b3791f4a2a253ba7da508e9.tar.bz2 |
- Added as_pathname and as_tuple methods
- Added access to the "data" attribute
- Fixed the FSRef tp_init routine to accept pathnames on OSX
- Changed the FSSpec tp_repr to return something resembling what
macfs returns.
Diffstat (limited to 'Mac/Modules/file/filesupport.py')
-rw-r--r-- | Mac/Modules/file/filesupport.py | 102 |
1 files changed, 95 insertions, 7 deletions
diff --git a/Mac/Modules/file/filesupport.py b/Mac/Modules/file/filesupport.py index c431d42..4a215be 100644 --- a/Mac/Modules/file/filesupport.py +++ b/Mac/Modules/file/filesupport.py @@ -8,6 +8,7 @@ import string # Declarations that change for each manager #MACHEADERFILE = 'Files.h' # The Apple header file MODNAME = '_File' # The name of the module +LONGMODNAME = 'Carbon.File' # The "normal" external name of the module # The following is *usually* unchanged but may still require tuning MODPREFIX = 'File' # The prefix for module-wide routines @@ -175,17 +176,18 @@ myPyMac_GetFSSpec(PyObject *v, FSSpec *spec) static int myPyMac_GetFSRef(PyObject *v, FSRef *fsr) { + OSStatus err; + if (FSRef_Check(v)) { *fsr = ((FSRefObject *)v)->ob_itself; return 1; } -#if !TARGET_API_MAC_OSX +#if TARGET_API_MAC_OSX /* On OSX we now try a pathname */ - if ( PyString_Check(args) ) { - OSStatus err; + if ( PyString_Check(v) ) { if ( (err=FSPathMakeRef(PyString_AsString(v), fsr, NULL)) ) { - PyErr_Mac(ErrorObject, err); + PyMac_Error(err); return 0; } return 1; @@ -194,19 +196,29 @@ myPyMac_GetFSRef(PyObject *v, FSRef *fsr) #endif /* Otherwise we try to go via an FSSpec */ if (FSSpec_Check(v)) { - if (FSpMakeFSRef(&((FSSpecObject *)v)->ob_itself, fsr)) + if ((err=FSpMakeFSRef(&((FSSpecObject *)v)->ob_itself, fsr)) == 0) return 1; + PyMac_Error(err); return 0; } PyErr_SetString(PyExc_TypeError, "FSRef, FSSpec or pathname required"); return 0; } + """ execfile(string.lower(MODPREFIX) + 'typetest.py') # Our object types: class FSSpecDefinition(PEP253Mixin, GlobalObjectDefinition): + getsetlist = [ + ("data", + "return PyString_FromStringAndSize((char *)&self->ob_itself, sizeof(self->ob_itself));", + None, + "Raw data of the FSSpec object" + ) + ] + def __init__(self, name, prefix, itselftype): GlobalObjectDefinition.__init__(self, name, prefix, itselftype) self.argref = "*" # Store FSSpecs, but pass them by address @@ -231,7 +243,28 @@ class FSSpecDefinition(PEP253Mixin, GlobalObjectDefinition): Output("if (myPyMac_GetFSSpec(v, &((%s *)self)->ob_itself)) return 0;", self.objecttype) Output("return -1;") + def outputRepr(self): + Output() + Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype) + OutLbrace() + Output("char buf[512];") + Output("""PyOS_snprintf(buf, sizeof(buf), \"%%s((%%d, %%ld, '%%.*s'))\", + self->ob_type->tp_name, + self->ob_itself.vRefNum, + self->ob_itself.parID, + self->ob_itself.name[0], self->ob_itself.name+1);""") + Output("return PyString_FromString(buf);") + OutRbrace() + class FSRefDefinition(PEP253Mixin, GlobalObjectDefinition): + getsetlist = [ + ("data", + "return PyString_FromStringAndSize((char *)&self->ob_itself, sizeof(self->ob_itself));", + None, + "Raw data of the FSRef object" + ) + ] + def __init__(self, name, prefix, itselftype): GlobalObjectDefinition.__init__(self, name, prefix, itselftype) self.argref = "*" # Store FSRefs, but pass them by address @@ -258,7 +291,22 @@ class FSRefDefinition(PEP253Mixin, GlobalObjectDefinition): class AliasDefinition(PEP253Mixin, GlobalObjectDefinition): # XXXX Should inherit from resource? - + getsetlist = [ + ("data", + """int size; + PyObject *rv; + + size = GetHandleSize((Handle)self->ob_itself); + HLock((Handle)self->ob_itself); + rv = PyString_FromStringAndSize(*(Handle)self->ob_itself, size); + HUnlock((Handle)self->ob_itself); + return rv; + """, + None, + "Raw data of the alias object" + ) + ] + def outputCheckNewArg(self): Output("if (itself == NULL) return PyMac_Error(resNotFound);") @@ -314,7 +362,8 @@ class Arg2MethodGenerator(MethodGenerator): # From here on it's basically all boiler plate... # Create the generator groups and link them -module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff) +module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff, + longname=LONGMODNAME) aliasobject = AliasDefinition('Alias', 'Alias', 'AliasHandle') fsspecobject = FSSpecDefinition('FSSpec', 'FSSpec', 'FSSpec') @@ -342,6 +391,8 @@ OSStatus _err; UInt8 path[MAXPATHNAME]; UInt32 maxPathSize = MAXPATHNAME; +if (!PyArg_ParseTuple(_args, "")) + return NULL; _err = FSRefMakePath(&_self->ob_itself, path, maxPathSize); @@ -353,6 +404,43 @@ f = ManualGenerator("FSRefMakePath", FSRefMakePath_body) f.docstring = lambda: "() -> string" fsref_methods.append(f) +FSRef_as_pathname_body = """ +_res = FSRef_FSRefMakePath(_self, _args); +return _res; +""" +f = ManualGenerator("as_pathname", FSRef_as_pathname_body) +f.docstring = lambda: "() -> string" +fsref_methods.append(f) + +FSSpec_as_pathname_body = """ +char strbuf[1024]; +OSErr err; + +if (!PyArg_ParseTuple(_args, "")) + return NULL; +err = PyMac_GetFullPathname(&_self->ob_itself, strbuf, sizeof(strbuf)); +if ( err ) { + PyMac_Error(err); + return NULL; +} +_res = PyString_FromString(strbuf); +return _res; +""" +f = ManualGenerator("as_pathname", FSSpec_as_pathname_body) +f.docstring = lambda: "() -> string" +fsspec_methods.append(f) + +FSSpec_as_tuple_body = """ +if (!PyArg_ParseTuple(_args, "")) + return NULL; +_res = Py_BuildValue("(iis#)", _self->ob_itself.vRefNum, _self->ob_itself.parID, + &_self->ob_itself.name[1], _self->ob_itself.name[0]); +return _res; +""" +f = ManualGenerator("as_tuple", FSSpec_as_tuple_body) +f.docstring = lambda: "() -> (vRefNum, dirID, name)" +fsspec_methods.append(f) + # add the populated lists to the generator groups # (in a different wordl the scan program would generate this) |