-/* Called from command completion function to skip over /FMT
- specifications, allowing the rest of the line to be completed. Returns
- true if the /FMT is at the end of the current line and there is nothing
- left to complete, otherwise false is returned.
-
- In either case *ARGS can be updated to point after any part of /FMT that
- is present.
-
- This function is designed so that trying to complete '/' will offer no
- completions, the user needs to insert the format specification
- themselves. Trying to complete '/FMT' (where FMT is any non-empty set
- of alpha-numeric characters) will cause readline to insert a single
- space, setting the user up to enter the expression. */
-
-static bool
-skip_over_slash_fmt (completion_tracker &tracker, const char **args)
-{
- const char *text = *args;
-
- if (text[0] == '/')
- {
- bool in_fmt;
- tracker.set_use_custom_word_point (true);
-
- if (text[1] == '\0')
- {
- /* The user tried to complete after typing just the '/' character
- of the /FMT string. Step the completer past the '/', but we
- don't offer any completions. */
- in_fmt = true;
- ++text;
- }
- else
- {
- /* The user has typed some characters after the '/', we assume
- this is a complete /FMT string, first skip over it. */
- text = skip_to_space (text);
-
- if (*text == '\0')
- {
- /* We're at the end of the input string. The user has typed
- '/FMT' and asked for a completion. Push an empty
- completion string, this will cause readline to insert a
- space so the user now has '/FMT '. */
- in_fmt = true;
- tracker.add_completion (make_unique_xstrdup (text));
- }
- else
- {
- /* The user has already typed things after the /FMT, skip the
- whitespace and return false. Whoever called this function
- should then try to complete what comes next. */
- in_fmt = false;
- text = skip_spaces (text);
- }
- }
-
- tracker.advance_custom_word_point_by (text - *args);
- *args = text;
- return in_fmt;
- }
-
- return false;
-}
-