static OSErr PrintAppWhichOpensFile (FSRef *fileRef)
{
char appPath[2048];
FSRef appRef;
LSRolesMask roleMask;
OSErr err = noErr;
//make sure it's a file, not a folder
if (IsFolder(fileRef))
{
fprintf(stderr, "Designated path is a folder\n");
return TRUE;
}
//get the application which opens this item
err = LSGetApplicationForItem (fileRef, roleMask, &appRef,NULL);
if (err == kLSApplicationNotFoundErr)
{
printf("This file has no preferred application set.\n", err);
return 0;
}
if (err != noErr)
{
fprintf(stderr, "An error of type %d occurred in LSGetApplicationForItem()\n", err);
return err;
}
//get path from file reference
FSRefMakePath(&appRef, (char *)&appPath, 2048);
if (err != noErr)
{
fprintf(stderr, "An error of type %d occurred in FSRefMakePath()\n", err);
return err;
}
//print out path to application which will open file
printf("%s\n", appPath);
return noErr;
}
static PyObject *Launch_LSGetApplicationForItem(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
FSRef inItemRef;
LSRolesMask inRoleMask;
FSRef outAppRef;
CFURLRef outAppURL;
if (!PyArg_ParseTuple(_args, "O&l",
PyMac_GetFSRef, &inItemRef,
&inRoleMask))
return NULL;
_err = LSGetApplicationForItem(&inItemRef,
inRoleMask,
&outAppRef,
&outAppURL);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&O&",
PyMac_BuildFSRef, &outAppRef,
CFURLRefObj_New, outAppURL);
return _res;
}
void pybase::OpenEditor()
{
if(!module) return;
const char *mname = PyModule_GetFilename(module);
if(!mname) {
PyErr_Clear();
return;
}
char fname[1024];
strcpy(fname,mname);
// replacing .pyc or .pyo for source file name
char *dt = strrchr(fname,'.');
if(dt && !strncmp(dt,".py",2)) strcpy(dt,".py");
// this should open the editor....
#if FLEXT_OS == FLEXT_OS_WIN
int err = (int)ShellExecute(NULL,"edit",fname,NULL,NULL,SW_SHOW);
if(err == SE_ERR_NOASSOC) {
// no association found - try notepad
err = (int)ShellExecute(NULL,NULL,"notepad.exe",fname,NULL,SW_SHOW);
}
else if(err == ERROR_FILE_NOT_FOUND || err == SE_ERR_FNF)
post("py/pyext - File not %s found",fname);
else if(err <= 32)
post("py/pyext - Unknown error opening %s",fname);
#elif FLEXT_OS == FLEXT_OS_MAC
FSRef ref;
OSStatus err = FSPathMakeRef((unsigned char *)fname,&ref,NULL);
if(err)
post("py/pyext - Error interpreting path %s",fname);
else {
FSRef editor;
err = LSGetApplicationForItem(&ref,kLSRolesEditor,&editor,NULL);
if(err) {
// Can't find associated application... try Textedit
err = FSPathMakeRef((unsigned char *)"/Applications/TextEdit.app",&editor,NULL);
if(err)
post("py/pyext - Can't find Textedit application");
}
if(!err) {
LSLaunchFSRefSpec lspec;
lspec.appRef = &editor;
lspec.numDocs = 1;
lspec.itemRefs = &ref;
lspec.passThruParams = NULL;
lspec.launchFlags = kLSLaunchDefaults;
lspec.asyncRefCon = NULL;
err = LSOpenFromRefSpec(&lspec,NULL);
if(err)
post("py/pyext - Couldn't launch editor");
}
}
#else
// thanks to Tim Blechmann
char *editor = getenv("EDITOR");
if(!editor) { // || !strcmp(editor, "/usr/bin/nano") || !strcmp(editor, "/usr/bin/pico") || !strcmp(editor, "/usr/bin/vi")) {
// no environment variable or console text editor found ... use idle instead (should have come with Python)
editor = "idle";
}
pid_t child = fork();
if(!child) {
char cmd[80];
strcpy(cmd,editor);
strcat(cmd," ");
strcat(cmd,fname);
execl("/bin/sh", "sh", "-c", cmd, (char *) NULL);
}
#endif
}
