git.sur5r.net Git - i3/i3status/blob - src/print_path_exists.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <yajl/yajl_gen.h>
   4 #include <yajl/yajl_version.h>
   5 #include <sys/stat.h>
   6 #include "i3status.h"
   7
   8 void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format) {
   9         const char *walk;
  10         char *outwalk = buffer;
  11         struct stat st;
  12         const bool exists = (stat(path, &st) == 0);
  13
  14         INSTANCE(path);
  15
  16         START_COLOR((exists ? "color_good" : "color_bad"));
  17
  18         for (walk = format; *walk != '\0'; walk++) {
  19                 if (*walk != '%') {
  20                         *(outwalk++) = *walk;
  21                         continue;
  22                 }
  23
  24                 if (BEGINS_WITH(walk+1, "title")) {
  25                         outwalk += sprintf(outwalk, "%s", title);
  26                         walk += strlen("title");
  27                 } else if (BEGINS_WITH(walk+1, "status")) {
  28                         outwalk += sprintf(outwalk, "%s", (exists ? "yes" : "no"));
  29                         walk += strlen("status");
  30                 }
  31         }
  32
  33         END_COLOR;
  34         OUTPUT_FULL_TEXT(buffer);
  35 }