static int LoadNewlibFootprintsFromDir(const char *subdir, const char *toppath, int is_root)
{
LibraryMenuTypePtr menu = NULL; /* Pointer to PCB's library menu structure */
list_st_t l;
list_dir_t *d, *nextd;
char working_[MAXPATHLEN + 1];
char *working; /* String holding abs path to working dir */
int menuidx;
sprintf(working_, "%s%c%s", toppath, PCB_DIR_SEPARATOR_C, subdir);
resolve_path(working_, &working);
/* Get pointer to memory holding menu */
menu = GetLibraryMenuMemory (&Library, &menuidx);
/* Populate menuname and path vars */
menu->Name = strdup (pcb_basename(subdir));
menu->directory = strdup (pcb_basename(toppath));
l.menu = menu;
l.subdirs = NULL;
l.children = 0;
pcb_fp_list(working, 0, list_cb, &l, is_root);
/* now recurse to each subdirectory mapped in the previous call;
by now we don't care if menu is ruined by the realloc() in GetLibraryMenuMemory() */
for(d = l.subdirs; d != NULL; d = nextd) {
l.children+=LoadNewlibFootprintsFromDir(d->subdir, d->parent, 0);
nextd = d->next;
free(d->subdir);
free(d->parent);
free(d);
}
if (l.children == 0) {
DeleteLibraryMenuMemory (&Library, menuidx);
}
free(working);
return l.children;
}
/* This is a helper function for ParseLibrary Tree. Given a char *path,
* it finds all newlib footprints in that dir and sticks them into the
* library menu structure named entry.
*/
static int
LoadNewlibFootprintsFromDir(char *libpath, char *toppath)
{
char olddir[MAXPATHLEN + 1]; /* The directory we start out in (cwd) */
char subdir[MAXPATHLEN + 1]; /* The directory holding footprints to load */
DIR *subdirobj; /* Interable object holding all subdir entries */
struct dirent *subdirentry; /* Individual subdir entry */
struct stat buffer; /* Buffer used in stat */
LibraryMenuType *menu = NULL; /* Pointer to PCB's library menu structure */
LibraryEntryType *entry; /* Pointer to individual menu entry */
size_t l;
size_t len;
int n_footprints = 0; /* Running count of footprints found in this subdir */
/* Cache old dir, then cd into subdir because stat is given relative file names. */
memset (subdir, 0, sizeof subdir);
memset (olddir, 0, sizeof olddir);
if (GetWorkingDirectory (olddir) == NULL)
{
Message (_("LoadNewlibFootprintsFromDir: Could not determine initial working directory\n"));
return 0;
}
if (strcmp (libpath, "(local)") == 0)
strcpy (subdir, ".");
else
strcpy (subdir, libpath);
if (chdir (subdir))
{
ChdirErrorMessage (subdir);
return 0;
}
/* Determine subdir is abs path */
if (GetWorkingDirectory (subdir) == NULL)
{
Message (_("LoadNewlibFootprintsFromDir: Could not determine new working directory\n"));
if (chdir (olddir))
ChdirErrorMessage (olddir);
return 0;
}
/* First try opening the directory specified by path */
if ( (subdirobj = opendir (subdir)) == NULL )
{
OpendirErrorMessage (subdir);
if (chdir (olddir))
ChdirErrorMessage (olddir);
return 0;
}
/* Get pointer to memory holding menu */
menu = GetLibraryMenuMemory (&Library);
/* Populate menuname and path vars */
menu->Name = strdup (pcb_basename(subdir));
menu->directory = strdup (pcb_basename(toppath));
/* Now loop over files in this directory looking for files.
* We ignore certain files which are not footprints.
*/
while ((subdirentry = readdir (subdirobj)) != NULL)
{
#ifdef DEBUG
/* printf("... Examining file %s ... \n", subdirentry->d_name); */
#endif
/* Ignore non-footprint files found in this directory
* We're skipping .png and .html because those
* may exist in a library tree to provide an html browsable
* index of the library.
*/
l = strlen (subdirentry->d_name);
if (!stat (subdirentry->d_name, &buffer) && S_ISREG (buffer.st_mode)
&& subdirentry->d_name[0] != '.'
&& NSTRCMP (subdirentry->d_name, "CVS") != 0
&& NSTRCMP (subdirentry->d_name, "Makefile") != 0
&& NSTRCMP (subdirentry->d_name, "Makefile.am") != 0
&& NSTRCMP (subdirentry->d_name, "Makefile.in") != 0
&& (l < 4 || NSTRCMP(subdirentry->d_name + (l - 4), ".png") != 0)
&& (l < 5 || NSTRCMP(subdirentry->d_name + (l - 5), ".html") != 0)
&& (l < 4 || NSTRCMP(subdirentry->d_name + (l - 4), ".pcb") != 0) )
{
#ifdef DEBUG
/* printf("... Found a footprint %s ... \n", subdirentry->d_name); */
#endif
n_footprints++;
entry = GetLibraryEntryMemory (menu);
/*
* entry->AllocatedMemory points to abs path to the footprint.
* entry->ListEntry points to fp name itself.
*/
len = strlen(subdir) + strlen("/") + strlen(subdirentry->d_name) + 1;
entry->AllocatedMemory = (char *)calloc (1, len);
strcat (entry->AllocatedMemory, subdir);
strcat (entry->AllocatedMemory, PCB_DIR_SEPARATOR_S);
/* store pointer to start of footprint name */
entry->ListEntry = entry->AllocatedMemory
+ strlen (entry->AllocatedMemory);
/* Now place footprint name into AllocatedMemory */
strcat (entry->AllocatedMemory, subdirentry->d_name);
/* mark as directory tree (newlib) library */
entry->Template = (char *) -1;
}
}
/* Done. Clean up, cd back into old dir, and return */
closedir (subdirobj);
if (chdir (olddir))
ChdirErrorMessage (olddir);
return n_footprints;
}
