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* lisp/progmodes/gud.el (gud-gdb-completion-at-point): Add hack.
(gud-gdb-completions): Remove obsolete workaround. Fixes: debbugs:18282
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@ -1,3 +1,8 @@
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2014-09-02 Stefan Monnier <monnier@iro.umontreal.ca>
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* progmodes/gud.el (gud-gdb-completion-at-point): Add hack (bug#18282).
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(gud-gdb-completions): Remove obsolete workaround.
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2014-09-02 Eli Zaretskii <eliz@gnu.org>
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* subr.el (posn-col-row): Revert the change from commit
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@ -809,18 +809,6 @@ CONTEXT is the text before COMMAND on the line."
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(current-buffer)
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;; From string-match above.
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(length context))))
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;; `gud-gdb-run-command-fetch-lines' has some nasty side-effects on the
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;; buffer (via `gud-delete-prompt-marker'): it removes the prompt and then
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;; re-adds it later, thus messing up markers and overlays along the way.
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;; This is a problem for completion-in-region which uses an overlay to
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;; create a field.
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;; So we restore completion-in-region's field if needed.
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;; FIXME: change gud-gdb-run-command-fetch-lines so it doesn't modify the
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;; buffer at all.
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(when (/= start (- (point) (field-beginning)))
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(dolist (ol (overlays-at (1- (point))))
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(when (eq (overlay-get ol 'field) 'completion)
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(move-overlay ol (- (point) start) (overlay-end ol)))))
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;; Protect against old versions of GDB.
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(and complete-list
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(string-match "^Undefined command: \"complete\"" (car complete-list))
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@ -859,7 +847,14 @@ CONTEXT is the text before COMMAND on the line."
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(save-excursion
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(skip-chars-backward "^ " (comint-line-beginning-position))
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(point))))
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(list start end
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;; FIXME: `gud-gdb-run-command-fetch-lines' has some nasty side-effects on
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;; the buffer (via `gud-delete-prompt-marker'): it removes the prompt and
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;; then re-adds it later, thus messing up markers and overlays along the
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;; way (bug#18282).
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;; We use an "insert-before" marker for `start', since it's typically right
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;; after the prompt, which works around the problem, but is a hack (and
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;; comes with other downsides, e.g. if completion adds text at `start').
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(list (copy-marker start t) end
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(completion-table-dynamic
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(apply-partially gud-gdb-completion-function
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(buffer-substring (comint-line-beginning-position)
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