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| author | Thierry Volpiatto <thierry.volpiatto@gmail.com> | 2017-11-20 10:26:17 +0100 |
|---|---|---|
| committer | Thierry Volpiatto <thierry.volpiatto@gmail.com> | 2017-11-20 10:26:17 +0100 |
| commit | 3806d352f3553731501bdc0045103de109cac178 (patch) | |
| tree | 397364c3bb88ffcec1c3617726bd98264648e5ed /helm-buffers.el | |
| parent | 851d7174c7389f4d5f14c47d014a6bb5a670eff1 (diff) | |
Allows recording local changes to a non-file buffer (#1917)
* helm-buffers.el (helm-buffers-tick-counter): New.
(helm-buffer--details): Use it.
Diffstat (limited to 'helm-buffers.el')
| -rw-r--r-- | helm-buffers.el | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/helm-buffers.el b/helm-buffers.el index 180194ff..c16d4966 100644 --- a/helm-buffers.el +++ b/helm-buffers.el @@ -154,6 +154,18 @@ this source is accessible and properly loaded." "Face used for non-file buffers in `helm-buffers-list'." :group 'helm-buffers-faces) +(defvar helm-buffers-tick-counter nil + "Allows recording local changes to a non-file buffer. +Typical usage of this var is for modes that want to see if +their buffers have changed since last visit. +Such programs may want to record tick counter after visiting their +buffers like this: + + (setq helm-buffers-tick-counter (buffer-modified-tick)) + +Note that this variable is buffer-local.") +(make-variable-buffer-local 'helm-buffers-tick-counter) + ;;; Buffers keymap ;; @@ -375,6 +387,13 @@ See `ido-make-buffer-list' for more infos." (helm-buffer--show-details name name-prefix file-name size mode dir 'helm-buffer-file 'helm-buffer-process nil details 'filebuf)) + ;; A non-file, modified buffer + ((with-current-buffer name + (and helm-buffers-tick-counter + (/= helm-buffers-tick-counter (buffer-modified-tick)))) + (helm-buffer--show-details + name (and proc name-prefix) dir size mode dir + 'helm-buffer-modified 'helm-buffer-process proc details 'nofile-mod)) ;; Any non--file buffer.=>italic (t (helm-buffer--show-details |