Use directory structure in cache dir

This commit is contained in:
Bert 2011-04-07 17:29:59 +02:00
parent f52a99db6c
commit 92709b2b2f
3 changed files with 58 additions and 13 deletions

View File

@ -327,7 +327,6 @@ int tns_cache_enabled() {
char* tns_cache_filename(const char *filename) {
size_t len;
int i;
char *cfile, *abspath;
if (!cache_dir || !filename)
@ -341,13 +340,7 @@ char* tns_cache_filename(const char *filename) {
strcpy(abspath, filename);
}
len = strlen(abspath);
for (i = 0; i < len; ++i) {
if (abspath[i] == '/')
abspath[i] = '%';
}
len += strlen(cache_dir) + 6;
len = strlen(cache_dir) + strlen(abspath) + 6;
cfile = (char*) s_malloc(len);
snprintf(cfile, len, "%s/%s.png", cache_dir, abspath + 1);
@ -380,10 +373,10 @@ Imlib_Image* tns_cache_load(const char *filename) {
}
void tns_cache_write(thumb_t *t, Bool force) {
char *cfile;
char *cfile, *dirend;
struct stat cstats, fstats;
struct timeval times[2];
Imlib_Load_Error err;
Imlib_Load_Error err = 0;
if (!t || !t->im || !t->filename)
return;
@ -395,9 +388,17 @@ void tns_cache_write(thumb_t *t, Bool force) {
cstats.st_mtim.tv_sec != fstats.st_mtim.tv_sec ||
cstats.st_mtim.tv_nsec != fstats.st_mtim.tv_nsec)
{
if ((dirend = strrchr(cfile, '/'))) {
*dirend = '\0';
err = create_dir_rec(cfile);
*dirend = '/';
}
if (!err) {
imlib_context_set_image(t->im);
imlib_image_set_format("png");
imlib_save_image_with_error_return(cfile, &err);
}
if (err) {
warn("could not cache thumbnail: %s", t->filename);

43
util.c
View File

@ -18,6 +18,8 @@
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
@ -156,6 +158,47 @@ end:
return path;
}
int create_dir_rec(const char *path) {
char *dir, *d;
struct stat stats;
int err = 0;
if (!path || !*path)
return -1;
if (!stat(path, &stats)) {
if (S_ISDIR(stats.st_mode)) {
return 0;
} else {
warn("not a directory: %s", path);
return -1;
}
}
d = dir = (char*) s_malloc(strlen(path) + 1);
strcpy(dir, path);
while (d != NULL && !err) {
d = strchr(d + 1, '/');
if (d != NULL)
*d = '\0';
if (access(dir, F_OK) && errno == ENOENT) {
if (mkdir(dir, 0755)) {
warn("could not create directory: %s", dir);
err = -1;
}
} else if (stat(dir, &stats) || !S_ISDIR(stats.st_mode)) {
warn("not a directory: %s", dir);
err = -1;
}
if (d != NULL)
*d = '/';
}
free(dir);
return err;
}
char* readline(FILE *stream) {
size_t len;
char *buf, *s, *end;

1
util.h
View File

@ -44,6 +44,7 @@ void die(const char*, ...);
void size_readable(float*, const char**);
char* absolute_path(const char*);
int create_dir_rec(const char*);
char* readline(FILE*);