remove debug and clarify help display

diff --git a/lib/main-readline.c b/lib/main-readline.c
index 8b8a094..0f6abb2 100644 (file)
--- a/lib/main-readline.c
+++ b/lib/main-readline.c
@@ -114,7 +114,6 @@ static char *get_node_help(const struct ec_completed_item *item)
 
        grp = ec_completed_item_get_grp(item);
        state = grp->state;
-       ec_parsed_dump(stdout, ec_parsed_get_root(state));
        for (state = grp->state; state != NULL;
             state = ec_parsed_get_parent(state)) {
                node = ec_parsed_get_node(state);
@@ -146,6 +145,7 @@ static int show_help(int ignore, int invoking_key)
        unsigned int count;
        char **helps = NULL;
        int match = 0;
+       int cols;
 
        (void)ignore;
        (void)invoking_key;
@@ -169,8 +169,6 @@ static int show_help(int ignore, int invoking_key)
        if (c == NULL)
                goto fail;
 
-       ec_completed_dump(stdout, c);
-
        /* let's display one contextual help per node */
        count = 0;
        iter = ec_completed_iter(c,
@@ -205,7 +203,9 @@ static int show_help(int ignore, int invoking_key)
 
        ec_completed_iter_free(iter);
        ec_completed_free(c);
-       rl_display_match_list(helps, count + match, 1000); /* XXX 1000 */
+       /* ensure not more than 1 entry per line */
+       rl_get_screen_size(NULL, &cols);
+       rl_display_match_list(helps, count + match, cols);
        rl_forced_update_display();
 
        return 0;