[wiki] [sites] wiki updated

From: <hg_AT_suckless.org>
Date: Sun, 12 Sep 2010 00:51:47 +0000 (UTC)

changeset: 626:f6cdba434b8f
tag: tip
user: Connor Lane Smith <cls_AT_lubutu.com>
date: Sun Sep 12 01:51:45 2010 +0100
files: tools.suckless.org/dmenu/patches/dmenu_path-cls.c tools.suckless.org/dmenu/patches/dmenu_path.md
description:
added alternative 100 loc dmenu_path.c


diff -r 2d5dcf0ce3e4 -r f6cdba434b8f tools.suckless.org/dmenu/patches/dmenu_path-cls.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools.suckless.org/dmenu/patches/dmenu_path-cls.c Sun Sep 12 01:51:45 2010 +0100
_AT_@ -0,0 +1,100 @@
+#include <dirent.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+#define CACHE ".dmenu_cache"
+
+static int qstrcmp(const void *a, const void *b);
+static void die(const char *s);
+static void scan(void);
+static int uptodate(void);
+
+static char **items = NULL;
+static const char *HOME, *PATH;
+static size_t count = 0;
+
+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()) {
+ execlp("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, *path;
+ size_t i;
+ struct dirent *ent;
+ DIR *dp;
+ FILE *cache;
+
+ if(!(path = strdup(PATH)))
+ die("strdup failed");
+ for(dir = strtok(path, ":"); 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(path);
+}
+
+int
+uptodate(void) {
+ char *dir, *path;
+ time_t mtime;
+ struct stat st;
+
+ if(stat(CACHE, &st) < 0)
+ return 0;
+ mtime = st.st_mtime;
+ if(!(path = strdup(PATH)))
+ die("strdup failed");
+ for(dir = strtok(path, ":"); dir; dir = strtok(NULL, ":"))
+ if(!stat(dir, &st) && st.st_mtime > mtime)
+ return 0;
+ free(path);
+ return 1;
+}
diff -r 2d5dcf0ce3e4 -r f6cdba434b8f tools.suckless.org/dmenu/patches/dmenu_path.md
--- a/tools.suckless.org/dmenu/patches/dmenu_path.md Sat Sep 11 22:18:16 2010 +0200
+++ b/tools.suckless.org/dmenu/patches/dmenu_path.md Sun Sep 12 01:51:45 2010 +0100
_AT_@ -1,14 +1,11 @@
-DMENU_PATH
-===============
+DMENU_PATH.C
+============
 
-This is a C rewrite for dmenu_path
+The mainline dmenu_path is a shell script, which means it can be slow. Faster
+implementations have been written in C.
 
 Download
 --------
 
-* [dmenu_path.c](dmenu_path.c)
-
-
-Author
-------
-* Elmo Todurov <todurov_AT_gmail.com>
+* [376 LOC](dmenu_path.c) by Elmo Todurov - <todurov_AT_gmail.com>
+* [100 LOC](dmenu_path-cls.c) by Connor Lane Smith - <cls_AT_lubutu.com>
Received on Sun Sep 12 2010 - 02:51:47 CEST

This archive was generated by hypermail 2.3.0 : Thu Sep 13 2012 - 19:31:28 CEST