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Diffstat (limited to 'dmenu_path.c')
-rw-r--r--dmenu_path.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/dmenu_path.c b/dmenu_path.c
deleted file mode 100644
index 407477a..0000000
--- a/dmenu_path.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <dirent.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
-
-static void die(const char *s);
-static int qstrcmp(const void *a, const void *b);
-static void scan(void);
-static int uptodate(void);
-
-static char **items = NULL;
-static const char *home, *path;
-
-int
-main(void) {
- if(!(home = getenv("HOME")))
- die("no $HOME");
- if(!(path = getenv("PATH")))
- die("no $PATH");
- if(chdir(home) < 0)
- die("chdir failed");
- if(uptodate()) {
- execl("/bin/cat", "cat", CACHE, NULL);
- die("exec failed");
- }
- scan();
- return EXIT_SUCCESS;
-}
-
-void
-die(const char *s) {
- fprintf(stderr, "dmenu_path: %s\n", s);
- exit(EXIT_FAILURE);
-}
-
-int
-qstrcmp(const void *a, const void *b) {
- return strcmp(*(const char **)a, *(const char **)b);
-}
-
-void
-scan(void) {
- char buf[PATH_MAX];
- char *dir, *p;
- size_t i, count;
- struct dirent *ent;
- DIR *dp;
- FILE *cache;
-
- count = 0;
- if(!(p = strdup(path)))
- die("strdup failed");
- for(dir = strtok(p, ":"); dir; dir = strtok(NULL, ":")) {
- if(!(dp = opendir(dir)))
- continue;
- while((ent = readdir(dp))) {
- snprintf(buf, sizeof buf, "%s/%s", dir, ent->d_name);
- if(ent->d_name[0] == '.' || access(buf, X_OK) < 0)
- continue;
- if(!(items = realloc(items, ++count * sizeof *items)))
- die("malloc failed");
- if(!(items[count-1] = strdup(ent->d_name)))
- die("strdup failed");
- }
- closedir(dp);
- }
- qsort(items, count, sizeof *items, qstrcmp);
- if(!(cache = fopen(CACHE, "w")))
- die("open failed");
- for(i = 0; i < count; i++) {
- if(i > 0 && !strcmp(items[i], items[i-1]))
- continue;
- fprintf(cache, "%s\n", items[i]);
- fprintf(stdout, "%s\n", items[i]);
- }
- fclose(cache);
- free(p);
-}
-
-int
-uptodate(void) {
- char *dir, *p;
- time_t mtime;
- struct stat st;
-
- if(stat(CACHE, &st) < 0)
- return 0;
- mtime = st.st_mtime;
- if(!(p = strdup(path)))
- die("strdup failed");
- for(dir = strtok(p, ":"); dir; dir = strtok(NULL, ":"))
- if(!stat(dir, &st) && st.st_mtime > mtime)
- return 0;
- free(p);
- return 1;
-}