Variable: completion-preview-mode

completion-preview-mode is a buffer-local variable defined in completion-preview.el.gz.

Documentation

Non-nil if Completion-Preview mode is enabled.

Use the command completion-preview-mode(var)/completion-preview-mode(fun) to change this variable.

View in manual

Probably introduced at or before Emacs version 30.1.

Key Bindings

Source Code

;; Defined in /usr/src/emacs/lisp/completion-preview.el.gz
;;;###autoload
(define-minor-mode completion-preview-mode
  "Show in-buffer completion suggestions in a preview as you type.

This mode automatically shows and updates the completion preview
according to the text around point.
\\<completion-preview-active-mode-map>\
When the preview is visible, \\[completion-preview-insert] accepts the
completion suggestion, \\[completion-preview-complete] completes up to
the longest common prefix of all completion candidates,
\\[completion-preview-next-candidate] cycles forward to the next
completion suggestion, and \\[completion-preview-prev-candidate] cycles
backward."
  :lighter " CP"
  (if completion-preview-mode
      (add-hook 'post-command-hook #'completion-preview--post-command nil t)
    (remove-hook 'post-command-hook #'completion-preview--post-command t)
    (when completion-preview-active-mode (completion-preview-active-mode -1))
    (when (timerp completion-preview--timer)
      (cancel-timer completion-preview--timer)
      (setq completion-preview--timer nil))))