add command completion to "print"

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1888 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

urjtag/ChangeLog

@@ -1,3 +1,7 @@
+2011-02-22  Mike Frysinger  <vapier@gentoo.org>
+
+  * src/cmd/cmd_print.c: Add a completion handler.
+
 2011-02-21  Mike Frysinger  <vapier@gentoo.org>
 
   * data/Makefile.am (nobase_dist_pkgdata_DATA): Add missing analog/bfin/bfin.

urjtag/src/cmd/cmd_print.c

@@ -280,9 +280,23 @@ cmd_print_help (void)
              "print");
 }
 
+static void
+cmd_print_complete (urj_chain_t *chain, char ***matches, size_t *match_cnt,
+                    const char *text, size_t text_len, size_t token_point)
+{
+    if (token_point != 1)
+        return;
+
+    urj_completion_mayben_add_match (matches, match_cnt, text, text_len, "chain");
+    urj_completion_mayben_add_match (matches, match_cnt, text, text_len, "bus");
+    urj_completion_mayben_add_match (matches, match_cnt, text, text_len, "signals");
+    urj_completion_mayben_add_match (matches, match_cnt, text, text_len, "instructions");
+}
+
 const urj_cmd_t urj_cmd_print = {
     "print",
     N_("display JTAG chain list/status"),
     cmd_print_help,
-    cmd_print_run
+    cmd_print_run,
+    cmd_print_complete,
 };