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Optimize the performance of getting the file names.

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Vincent Zhang 2018-11-13 23:00:39 +08:00
parent fafdafc122
commit 97d6b69222
1 changed files with 32 additions and 27 deletions
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59
doom-modeline.el
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@ -494,32 +494,37 @@ active.")
(if (eq idx len) "\"};" "\",\n")))))
'xpm t :ascent 'center)))))
(defun doom-modeline-buffer-file-name ()
(defvar-local doom-modeline-buffer-file-name nil)
(defun doom-modeline-update-buffer-file-name ()
"Propertized variable `buffer-file-name' based on `doom-modeline-buffer-file-name-style'."
(let ((buffer-file-name (or (buffer-file-name (buffer-base-buffer)) "")))
(unless buffer-file-truename
(setq buffer-file-truename (file-truename buffer-file-name)))
(propertize
(pcase doom-modeline-buffer-file-name-style
(`truncate-upto-project
(doom-modeline--buffer-file-name buffer-file-name buffer-file-truename 'shrink))
(`truncate-upto-root
(doom-modeline--buffer-file-name-truncate buffer-file-name buffer-file-truename))
(`truncate-all
(doom-modeline--buffer-file-name-truncate buffer-file-name buffer-file-truename t))
(`relative-to-project
(doom-modeline--buffer-file-name-relative buffer-file-name buffer-file-truename))
(`relative-from-project
(doom-modeline--buffer-file-name-relative buffer-file-name buffer-file-truename 'include-project))
(`file-name
(propertize (file-name-nondirectory buffer-file-name)
'face
(let ((face (or (and (buffer-modified-p)
'doom-modeline-buffer-modified)
(and (doom-modeline--active)
'doom-modeline-buffer-file))))
(when face `(:inherit ,face))))))
'help-echo buffer-file-truename)))
(setq doom-modeline-buffer-file-name
(let ((buffer-file-name (or (buffer-file-name (buffer-base-buffer)) "")))
(unless buffer-file-truename
(setq buffer-file-truename (file-truename buffer-file-name)))
(propertize
(pcase doom-modeline-buffer-file-name-style
(`truncate-upto-project
(doom-modeline--buffer-file-name buffer-file-name buffer-file-truename 'shrink))
(`truncate-upto-root
(doom-modeline--buffer-file-name-truncate buffer-file-name buffer-file-truename))
(`truncate-all
(doom-modeline--buffer-file-name-truncate buffer-file-name buffer-file-truename t))
(`relative-to-project
(doom-modeline--buffer-file-name-relative buffer-file-name buffer-file-truename))
(`relative-from-project
(doom-modeline--buffer-file-name-relative buffer-file-name buffer-file-truename 'include-project))
(`file-name
(propertize (file-name-nondirectory buffer-file-name)
'face
(let ((face (or (and (buffer-modified-p)
'doom-modeline-buffer-modified)
(and (doom-modeline--active)
'doom-modeline-buffer-file))))
(when face `(:inherit ,face))))))
'help-echo buffer-file-truename)))
(message "#####%s####" doom-modeline-buffer-file-name))
(add-hook 'find-file-hook #'doom-modeline-update-buffer-file-name)
(add-hook 'after-save-hook #'doom-modeline-update-buffer-file-name)
(defun doom-modeline--buffer-file-name-truncate (file-path true-file-path &optional truncate-tail)
"Propertized variable `buffer-file-name' that truncates every dir along path.
@ -637,8 +642,8 @@ directory, the file name, and its state (modified, read-only or non-existent)."
:face 'doom-modeline-warning
:v-adjust -0.05)
" ")))
(if buffer-file-name
(doom-modeline-buffer-file-name)
(if doom-modeline-buffer-file-name
doom-modeline-buffer-file-name
"%b")))
(doom-modeline-def-segment buffer-info-simple