Add C script for parsing new logging encoding, and displaying workspace info

scripts/xmonad-status.c

@@ -0,0 +1,56 @@
+/*
+   Module      :  xmonad-workspace.c
+   Copyright   :  (c) Don Stewart 2007
+   License     :  BSD3-style (see LICENSE)
+   
+   Maintainer  :  dons@cse.unsw.edu.au
+   Stability   :  stable
+   Portability :  portable
+  
+   C parser for new workspace format
+  
+*/
+ 
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <signal.h>
+
+#define WORKSPACES 9
+
+int main(void) {
+
+    size_t len;
+    char workspaces[WORKSPACES];
+    char buf[1024]; 
+    char *s, *p, *q, current, *rest;
+    int n, i = 0;
+
+    signal(SIGPIPE, SIG_IGN);
+
+    while (fgets(buf, sizeof(buf), stdin) != NULL) {
+
+        n = strlen(buf);
+        buf[n-1] = '\0';
+        s = buf;
+            
+        /* extract tag of current workspace */
+        current = *(char *)strsep(&s,"|");
+        rest    = s;
+
+        /* split up workspace list */
+        /* extract just the tags of the workspace list */
+        while (i < WORKSPACES) {
+            workspaces[i++] = *(char *)strsep(&rest, ",");
+        }
+
+        /* now print out list */
+        for (i = 0; i < WORKSPACES; i++) {
+            printf(((workspaces[i] == current) ? "[%c]" : " %c "), workspaces[i]);
+        }
+
+        putchar('\n');
+        fflush(stdout);
+    }
+    return EXIT_SUCCESS;
+}