diff options
Diffstat (limited to 'lisp/echistory.el')
| -rw-r--r-- | lisp/echistory.el | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/lisp/echistory.el b/lisp/echistory.el index f50c4e66c91..692afadba66 100644 --- a/lisp/echistory.el +++ b/lisp/echistory.el @@ -24,7 +24,7 @@ (defun Electric-command-history-redo-expression (&optional noconfirm) "Edit current history line in minibuffer and execute result. -With prefix arg NOCONFIRM, execute current line as-is without editing." +With prefix argument NOCONFIRM, execute current line as is without editing." (interactive "P") (let (todo) (save-excursion @@ -73,23 +73,35 @@ With prefix arg NOCONFIRM, execute current line as-is without editing." (define-key electric-history-map "\e\C-v" 'scroll-other-window)) (defvar electric-command-history-hook nil - "If non-nil, its value is called by `electric-command-history'.") + "If non-nil, its value is called by electric-command-history.") (defun electric-command-history () - "\\<electric-history-map>Major mode for examining and redoing commands from `command-history'. -This pops up a window with the Command History listing. -The number of command listed is controlled by `list-command-history-max'. -The command history is filtered by `list-command-history-filter' if non-nil. + "Major mode for examining and redoing commands from command-history. +The number of command listed is controlled by list-command-history-max. +The command history is filtered by list-command-history-filter if non-nil. Combines typeout Command History list window with menu like selection of an expression from the history for re-evaluation in the *original* buffer. -The history displayed is filtered by `list-command-history-filter' if non-nil. +The history displayed is filtered by list-command-history-filter if non-nil. -Like Emacs-Lisp mode except that characters do not insert themselves and -Tab and Linefeed do not indent. Instead these commands are provided: -\\{electric-history-map} +This pops up a window with the Command History listing. If the very +next character typed is Space, the listing is killed and the previous +window configuration is restored. Otherwise, you can browse in the +Command History with Return moving down and Delete moving up, possibly +selecting an expression to be redone with Space or quitting with `Q'. -Calls the value of `electric-command-history-hook' if that is non-nil. +Like Emacs-Lisp Mode except that characters do not insert themselves and +Tab and linefeed do not indent. Instead these commands are provided: +Space or ! edit then evaluate current line in history inside + the ORIGINAL buffer which invoked this mode. + The previous window configuration is restored + unless the invoked command changes it. +C-c C-c, C-], Q Quit and restore previous window configuration. +LFD, RET Move to the next line in the history. +DEL Move to the previous line in the history. +? Provides a complete list of commands. + +Calls the value of electric-command-history-hook if that is non-nil The Command History listing is recomputed each time this mode is invoked." (interactive) (let ((electric-history-in-progress t) |