diff options
Diffstat (limited to 'lib/bufhist.el')
| -rw-r--r-- | lib/bufhist.el | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/bufhist.el b/lib/bufhist.el index 4c24ca42..65d33cc5 100644 --- a/lib/bufhist.el +++ b/lib/bufhist.el @@ -186,7 +186,8 @@ This is as a pair (POINT . CONTENTS)." (bufhist-insert-buttons)) (defun bufhist-checkpoint-and-erase () - "Add buffer contents to history then erase. Only erase if not in bufhist mode" + "Add buffer contents to history then erase. +Only erase if not in bufhist mode." (interactive) (bufhist-checkpoint) (bufhist-erase-buffer)) @@ -241,7 +242,8 @@ If optional NOSAVE is non-nil, do not try to save current contents." (bufhist-switch-to-index 0 nil 'browsing)) (defun bufhist-prev (&optional n) - "Browse backward in the history of buffer contents." + "Browse backward in the history of buffer contents. +If N is omitted or nil, move backward by one item." (interactive "p") (bufhist-switch-to-index (mod (+ bufhist-ring-pos (or n 1)) @@ -249,7 +251,8 @@ If optional NOSAVE is non-nil, do not try to save current contents." nil 'browsing)) (defun bufhist-next (&optional n) - "Browse forward in the history of buffer contents." + "Browse forward in the history of buffer contents. +If N is omitted or nil, move forward by one item." (interactive "p") (bufhist-prev (- (or n 1)))) @@ -284,7 +287,7 @@ If optional NOSAVE is non-nil, do not try to save current contents." "Initialise a ring history for the current buffer. The history will be read-only unless READWRITE is non-nil. For read-only histories, edits to the buffer switch to the latest version. -The size defaults to `bufhist-ring-size'." +If RINGSIZE is omitted or nil, the size defaults to ‘bufhist-ring-size’." (interactive) (setq bufhist-ring (make-ring (or ringsize bufhist-ring-size))) (setq bufhist-normal-read-only buffer-read-only) @@ -370,3 +373,4 @@ The size defaults to `bufhist-ring-size'." (setq bufhist-top-point (point)))))) (provide 'bufhist) +;;; bufhist.el ends here |