diff options
| -rw-r--r-- | ponymap.c | 20 |
1 files changed, 18 insertions, 2 deletions
@@ -1174,6 +1174,20 @@ struct node_print_data struct node_print_level **tail; ///< Where to place further levels }; +static char * +node_escape_text (const char *text) +{ + struct str filtered; + str_init (&filtered); + + char c; + while ((c = *text++)) + str_append_c (&filtered, + (isascii (c) && (isgraph (c) || c == ' ')) ? c : '.'); + + return str_steal (&filtered); +} + static void node_print_tree_level (struct node *self, struct node_print_data *data) { @@ -1191,10 +1205,12 @@ node_print_tree_level (struct node *self, struct node_print_data *data) fputs (indent.str, stdout); str_free (&indent); + char *escaped = node_escape_text (self->text); self->bold - ? print_bold (stdout, self->text) - : fputs (self->text, stdout); + ? print_bold (stdout, escaped) + : fputs (escaped, stdout); fputc ('\n', stdout); + free (escaped); struct node_print_level level; level.next = NULL; |