i3status/src/print_path_exists.c

37 lines
990 B
C

// vim:ts=4:sw=4:expandtab
#include <stdio.h>
#include <string.h>
#include <yajl/yajl_gen.h>
#include <yajl/yajl_version.h>
#include <sys/stat.h>
#include "i3status.h"
void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format) {
const char *walk;
char *outwalk = buffer;
struct stat st;
const bool exists = (stat(path, &st) == 0);
INSTANCE(path);
START_COLOR((exists ? "color_good" : "color_bad"));
for (walk = format; *walk != '\0'; walk++) {
if (*walk != '%') {
*(outwalk++) = *walk;
continue;
}
if (BEGINS_WITH(walk + 1, "title")) {
outwalk += sprintf(outwalk, "%s", title);
walk += strlen("title");
} else if (BEGINS_WITH(walk + 1, "status")) {
outwalk += sprintf(outwalk, "%s", (exists ? "yes" : "no"));
walk += strlen("status");
}
}
END_COLOR;
OUTPUT_FULL_TEXT(buffer);
}