#define HAVE_GETOPT 1
#endif
-#include <fontconfig/fontconfig.h>
+#include "fcint.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
+#include <fcntl.h>
+#include <dirent.h>
#if defined (_WIN32)
#define STRICT
#undef STRICT
#endif
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
#ifndef HAVE_GETOPT
#define HAVE_GETOPT 0
#endif
FcStrSet *subdirs;
FcStrList *sublist;
struct stat statb;
+ FcBool was_valid;
/*
* Now scan all of the directories into separate databases
set = FcFontSetCreate ();
if (!set)
{
- fprintf (stderr, "Can't create font set\n");
+ fprintf (stderr, "%s: Can't create font set\n", dir);
ret++;
continue;
}
subdirs = FcStrSetCreate ();
if (!subdirs)
{
- fprintf (stderr, "Can't create directory set\n");
+ fprintf (stderr, "%s: Can't create directory set\n", dir);
ret++;
FcFontSetDestroy (set);
continue;
if (really_force)
FcDirCacheUnlink (dir, config);
- if (!FcDirScanConfig (set, subdirs, 0, FcConfigGetBlanks (config), dir, force, config))
+ if (!force)
+ was_valid = FcDirCacheValid (dir);
+
+ if (!FcDirScanConfig (set, subdirs, FcConfigGetBlanks (config), dir, force, config))
{
- fprintf (stderr, "\"%s\": error scanning\n", dir);
+ fprintf (stderr, "%s: error scanning\n", dir);
FcFontSetDestroy (set);
FcStrSetDestroy (subdirs);
ret++;
continue;
}
- if (!force && FcDirCacheValid (dir, config))
+ if (!force && was_valid)
{
if (verbose)
printf ("skipping, %d fonts, %d dirs\n",
printf ("caching, %d fonts, %d dirs\n",
set->nfont, nsubdirs (subdirs));
- /* This is the only reason we can't combine
- * Valid w/HasCurrentArch... */
- if (!FcDirCacheValid (dir, config))
- if (!FcDirCacheUnlink (dir, config))
- ret++;
-
- if (!FcDirSave (set, subdirs, dir))
+ if (!FcDirCacheValid (dir))
{
- fprintf (stderr, "Can't save cache for \"%s\"\n", dir);
+ fprintf (stderr, "%s: failed to write cache\n", dir);
+ (void) FcDirCacheUnlink (dir, config);
ret++;
}
}
FcStrSetDestroy (subdirs);
if (!sublist)
{
- fprintf (stderr, "Can't create subdir list in \"%s\"\n", dir);
+ fprintf (stderr, "%s: Can't create subdir list\n", dir);
ret++;
continue;
}
return ret;
}
+FcCache *
+FcCacheFileMap (const FcChar8 *file, struct stat *file_stat)
+{
+ FcCache *cache;
+ int fd;
+
+ fd = open (file, O_RDONLY | O_BINARY);
+ if (fd < 0)
+ return NULL;
+ if (fstat (fd, file_stat) < 0) {
+ close (fd);
+ return NULL;
+ }
+ if (FcDirCacheLoad (fd, file_stat->st_size, &cache)) {
+ close (fd);
+ return cache;
+ }
+ close (fd);
+ return NULL;
+}
+
+static FcBool
+cleanCacheDirectory (FcConfig *config, FcChar8 *dir, FcBool verbose)
+{
+ DIR *d;
+ struct dirent *ent;
+ char *dir_base;
+ FcBool ret = FcTrue;
+ FcBool remove;
+ FcCache *cache;
+ struct stat file_stat;
+ struct stat target_stat;
+
+ dir_base = FcStrPlus (dir, "/");
+ if (access ((char *) dir, W_OK|X_OK) != 0)
+ {
+ if (verbose)
+ printf ("%s: skipping unwritable cache directory\n", dir);
+ return FcTrue;
+ }
+ d = opendir (dir);
+ if (!d)
+ {
+ perror (dir);
+ return FcFalse;
+ }
+ while ((ent = readdir (d)))
+ {
+ FcChar8 *file_name;
+ FcChar8 *target_dir;
+
+ if (ent->d_name[0] == '.')
+ continue;
+ file_name = FcStrPlus (dir_base, ent->d_name);
+ if (!file_name)
+ {
+ fprintf (stderr, "%s: allocation failure\n", dir);
+ ret = FcFalse;
+ break;
+ }
+ cache = FcCacheFileMap (file_name, &file_stat);
+ if (!cache)
+ {
+ fprintf (stderr, "%s: invalid cache file: %s\n", dir, ent->d_name);
+ FcStrFree (file_name);
+ ret = FcFalse;
+ continue;
+ }
+ target_dir = FcCacheDir (cache);
+ remove = FcFalse;
+ if (stat (target_dir, &target_stat) < 0)
+ {
+ if (verbose)
+ printf ("%s: %s: missing directory: %s \n",
+ dir, ent->d_name, target_dir);
+ remove = FcTrue;
+ }
+ else if (target_stat.st_mtime > file_stat.st_mtime)
+ {
+ if (verbose)
+ printf ("%s: %s: cache outdated: %s\n",
+ dir, ent->d_name, target_dir);
+ remove = FcTrue;
+ }
+ if (remove)
+ {
+ if (unlink (file_name) < 0)
+ {
+ perror (file_name);
+ ret = FcFalse;
+ }
+ }
+ FcStrFree (file_name);
+ }
+
+ closedir (d);
+ return ret;
+}
+
+static FcBool
+cleanCacheDirectories (FcConfig *config, FcBool verbose)
+{
+ FcStrList *cache_dirs = FcConfigGetCacheDirs (config);
+ FcChar8 *cache_dir;
+ FcBool ret = FcTrue;
+
+ if (!cache_dirs)
+ return FcFalse;
+ while ((cache_dir = FcStrListNext (cache_dirs)))
+ {
+ if (!cleanCacheDirectory (config, cache_dir, verbose))
+ {
+ ret = FcFalse;
+ break;
+ }
+ }
+ FcStrListDone (cache_dirs);
+ return ret;
+}
+
int
main (int argc, char **argv)
{
FcStrSetDestroy (processed_dirs);
+ cleanCacheDirectories (config, verbose);
+
/*
* Now we need to sleep a second (or two, to be extra sure), to make
* sure that timestamps for changes after this run of fc-cache are later
git.wh0rd.org / fontconfig.git / blobdiff