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Rewrite "large file" detection

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Adds a doom-inhibit-large-file-detection letvar for disabling it in
some contexts.
This commit is contained in:
Henrik Lissner 2020-12-18 16:08:22 -05:00
parent eca50f4766
commit 0f2bb647eb
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GPG key ID: 5F6C0EA160557395
1 changed files with 17 additions and 11 deletions
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core/core-editor.el
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@ -9,7 +9,10 @@ detected.")
indentation settings or not. This should be set by editorconfig if it indentation settings or not. This should be set by editorconfig if it
successfully sets indent_style/indent_size.") successfully sets indent_style/indent_size.")
(defvar-local doom-large-file-p nil) (defvar doom-inhibit-large-file-detection nil
"If non-nil, inhibit large/long file detection when opening files.")
(defvar doom-large-file-p nil)
(put 'doom-large-file-p 'permanent-local t) (put 'doom-large-file-p 'permanent-local t)
(defvar doom-large-file-size-alist '(("." . 1.0)) (defvar doom-large-file-size-alist '(("." . 1.0))
@ -40,22 +43,25 @@ runtime costs (or disable themselves) to ensure the buffer is as fast as
possible." possible."
:before #'abort-if-file-too-large :before #'abort-if-file-too-large
(and (numberp size) (and (numberp size)
(null doom-inhibit-large-file-detection)
(ignore-errors (ignore-errors
(> size (> size
(* 1024 1024 (* 1024 1024
(assoc-default filename doom-large-file-size-alist (assoc-default filename doom-large-file-size-alist
#'string-match-p)))) #'string-match-p))))
(setq doom-large-file-p size))) (setq-local doom-large-file-p size)))
(add-hook! 'find-file-hook
(defun doom-optimize-for-large-files-h ()
"Trigger `so-long-minor-mode' if the file is large."
(when (and doom-large-file-p buffer-file-name)
(if (or doom-inhibit-large-file-detection
(memq major-mode doom-large-file-excluded-modes))
(kill-local-variable 'doom-large-file-p)
(when (fboundp 'so-long-minor-mode) ; in case the user disabled it
(so-long-minor-mode +1))
(message "Large file detected! Cutting a few corners to improve performance...")))))
(defadvice! doom--optimize-for-large-files-a (&rest _)
"Trigger `so-long-minor-mode' if the file is large."
:after #'after-find-file
(when (and doom-large-file-p buffer-file-name)
(if (memq major-mode doom-large-file-excluded-modes)
(setq doom-large-file-p nil)
(when (fboundp 'so-long-minor-mode) ; in case the user disabled it
(so-long-minor-mode +1))
(message "Large file detected! Cutting a few corners to improve performance..."))))
;; Resolve symlinks when opening files, so that any operations are conducted ;; Resolve symlinks when opening files, so that any operations are conducted
;; from the file's true directory (like `find-file'). ;; from the file's true directory (like `find-file').