diff options
Diffstat (limited to 'gdb/completer.c')
| -rw-r--r-- | gdb/completer.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gdb/completer.c b/gdb/completer.c index 0f4e7f9..6892a62 100644 --- a/gdb/completer.c +++ b/gdb/completer.c @@ -423,6 +423,39 @@ completion_tracker::completes_to_completion_word (const char *word) return false; } +/* See completer.h. */ + +void +complete_nested_command_line (completion_tracker &tracker, const char *text) +{ + /* Must be called from a custom-word-point completer. */ + gdb_assert (tracker.use_custom_word_point ()); + + /* Disable the custom word point temporarily, because we want to + probe whether the command we're completing itself uses a custom + word point. */ + tracker.set_use_custom_word_point (false); + size_t save_custom_word_point = tracker.custom_word_point (); + + int quote_char = '\0'; + const char *word = completion_find_completion_word (tracker, text, + "e_char); + + if (tracker.use_custom_word_point ()) + { + /* The command we're completing uses a custom word point, so the + tracker already contains the matches. We're done. */ + return; + } + + /* Restore the custom word point settings. */ + tracker.set_custom_word_point (save_custom_word_point); + tracker.set_use_custom_word_point (true); + + /* Run the handle_completions completer phase. */ + complete_line (tracker, word, text, strlen (text)); +} + /* Complete on linespecs, which might be of two possible forms: file:line @@ -1894,6 +1927,9 @@ gdb_completion_word_break_characters_throw () { gdb_assert (tracker.custom_word_point () > 0); rl_point = tracker.custom_word_point () - 1; + + gdb_assert (rl_point >= 0 && rl_point < strlen (rl_line_buffer)); + gdb_custom_word_point_brkchars[0] = rl_line_buffer[rl_point]; rl_completer_word_break_characters = gdb_custom_word_point_brkchars; rl_completer_quote_characters = NULL; |