got started on command parsing

1 files changed, 19 insertions, 0 deletions

diff --git a/src/cmd.c b/src/cmd.c
index 7608d73..266f17b 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -1,7 +1,9 @@
 #include <string.h>
+#include <stdlib.h>
 
 #include "cmd.h"
 
+char *getselector(char *str);
 
 struct cmd eval(char *str)
 {
@@ -16,7 +18,24 @@ struct cmd eval(char *str)
     ret.type = DEL;
   } else {
     ret.type = ERR;
+    return ret;
   }
 
+  ret.selector = getselector(str);
   return ret;
 }
+
+char *getselector(char *str)
+{
+  char *selector = calloc(1, sizeof(char));
+  int pos = 4, i;
+  for (i = 0; str[pos] != '/' && pos < strlen(str); ++pos) {
+    if (i >= 1) {
+      selector = realloc(selector, (i + 1) * sizeof(char));
+    }
+    selector[i++] = str[pos];
+  }
+  selector = realloc(selector, (i + 1) * sizeof(char));
+  selector[i] = '\0';
+  return selector;
+}