Add option parsing via getopt, cleanup Makefile

[i3/i3status] / wmiistatus.c

diff --git a/wmiistatus.c b/wmiistatus.c
index a658f81686eb9ca1204b23714f346b2bcb3fa9ad..1dd551e006eac5056d9faa0242a3b9f38cddeca9 100644 (file)
--- a/wmiistatus.c
+++ b/wmiistatus.c
@@ -49,6 +49,7 @@
 #include <arpa/inet.h>
 #include <glob.h>
 #include <dirent.h>
+#include <getopt.h>
 
 #define _IS_WMIISTATUS_C
 #include "wmiistatus.h"
@@ -323,13 +324,24 @@ static bool process_runs(const char *path) {
        return (stat(procbuf, &statbuf) >= 0);
 }
 
-int main(void) {
+int main(int argc, char *argv[]) {
        char part[512],
             pathbuf[512],
             *end;
        unsigned int i;
 
-       load_configuration("/etc/wmiistatus.conf");
+       char *configfile = PREFIX "/etc/wmiistatus.conf";
+       int o, option_index = 0;
+       struct option long_options[] = {
+               {"config", required_argument, 0, 'c'},
+               {0, 0, 0, 0}
+       };
+
+       while ((o = getopt_long(argc, argv, "c:", long_options, &option_index)) != -1)
+               if ((char)o == 'c')
+                       configfile = optarg;
+
+       load_configuration(configfile);
        cleanup_rbar_dir();
        if (wlan_interface)
                create_file(concat(order[ORDER_WLAN],"wlan"));
@@ -380,6 +392,6 @@ int main(void) {
                        write_to_statusbar(concat(order[ORDER_TIME], "time"), part);
                }
 
-               sleep(1);
+               sleep(interval);
        }
 }