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[elpa] externals/vlf 34dfbd2 121/310: Use set-visited-file-name and abst
From: |
Stefan Monnier |
Subject: |
[elpa] externals/vlf 34dfbd2 121/310: Use set-visited-file-name and abstract getting current file size and |
Date: |
Sat, 28 Nov 2020 00:32:59 -0500 (EST) |
branch: externals/vlf
commit 34dfbd202de3e55df3f4e491f56c5cdfb1183eb7
Author: Andrey Kotlarski <m00naticus@gmail.com>
Commit: Andrey Kotlarski <m00naticus@gmail.com>
Use set-visited-file-name and abstract getting current file size and
updating visited time.
---
vlfi.el | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/vlfi.el b/vlfi.el
index c55e91b..ddfdf83 100644
--- a/vlfi.el
+++ b/vlfi.el
@@ -102,10 +102,9 @@ buffer. You can customize number of bytes displayed by
customizing
`vlfi-batch-size'."
(interactive "fFile to open: ")
(with-current-buffer (generate-new-buffer "*vlfi*")
- (setq default-directory (file-name-directory (expand-file-name file)))
+ (set-visited-file-name file)
(vlfi-mode)
- (setq buffer-file-name file
- vlfi-file-size (vlfi-get-file-size file))
+ (setq vlfi-file-size (vlfi-get-file-size buffer-file-name))
(vlfi-insert-file)
(switch-to-buffer (current-buffer))))
@@ -209,6 +208,12 @@ with the prefix argument DECREASE it is halved."
"Get size in bytes of FILE."
(nth 7 (file-attributes file)))
+(defun vlfi-verify-size ()
+ "Update file size information if necessary and visited file time."
+ (unless (verify-visited-file-modtime (current-buffer))
+ (setq vlfi-file-size (vlfi-get-file-size buffer-file-name))
+ (set-visited-file-modtime)))
+
(defun vlfi-insert-file (&optional from-end)
"Insert first chunk of current file contents in current buffer.
With FROM-END prefix, start from the back."
@@ -252,8 +257,7 @@ When prefix argument is supplied and positive
When prefix argument is negative
append next APPEND number of batches to the existing buffer."
(interactive "p")
- (or (verify-visited-file-modtime (current-buffer))
- (setq vlfi-file-size (vlfi-get-file-size buffer-file-name)))
+ (vlfi-verify-size)
(let ((end (min (+ vlfi-end-pos (* vlfi-batch-size
(abs append)))
vlfi-file-size)))
@@ -284,8 +288,7 @@ When prefix argument is negative
(interactive "p")
(if (zerop vlfi-start-pos)
(error "Already at BOF"))
- (or (verify-visited-file-modtime (current-buffer))
- (setq vlfi-file-size (vlfi-get-file-size buffer-file-name)))
+ (vlfi-verify-size)
(let ((inhibit-read-only t)
(start (max 0 (- vlfi-start-pos (* vlfi-batch-size
(abs prepend)))))
@@ -314,8 +317,7 @@ When prefix argument is negative
"Move to batch determined by START.
Adjust according to file start/end and show `vlfi-batch-size' bytes.
When given MINIMAL flag, skip non important operations."
- (or (verify-visited-file-modtime (current-buffer))
- (setq vlfi-file-size (vlfi-get-file-size buffer-file-name)))
+ (vlfi-verify-size)
(setq vlfi-start-pos (max 0 start)
vlfi-end-pos (min (+ vlfi-start-pos vlfi-batch-size)
vlfi-file-size))
@@ -335,8 +337,7 @@ When given MINIMAL flag, skip non important operations."
(defun vlfi-move-to-chunk (start end &optional minimal)
"Move to chunk determined by START END.
When given MINIMAL flag, skip non important operations."
- (or (verify-visited-file-modtime (current-buffer))
- (setq vlfi-file-size (vlfi-get-file-size buffer-file-name)))
+ (vlfi-verify-size)
(setq vlfi-start-pos (max 0 start)
vlfi-end-pos (min end vlfi-file-size))
(let ((inhibit-read-only t)
@@ -802,6 +803,7 @@ Save anyway? ")))
(progress-reporter-update reporter read-start-pos))
;; pad end with space
(erase-buffer)
+ (vlfi-verify-size)
(insert-char 32 size-change)
(write-region nil nil buffer-file-name (- vlfi-file-size
size-change) t)
@@ -811,8 +813,7 @@ Save anyway? ")))
"Read `vlfi-batch-size' bytes from READ-POS and write them \
back at WRITE-POS. Return nil if EOF is reached, t otherwise."
(erase-buffer)
- (or (verify-visited-file-modtime (current-buffer))
- (setq vlfi-file-size (vlfi-get-file-size buffer-file-name)))
+ (vlfi-verify-size)
(let ((read-end (+ read-pos vlfi-batch-size)))
(insert-file-contents-literally buffer-file-name nil
read-pos
@@ -846,8 +847,7 @@ Done by saving content up front and then writing previous
batch."
Then write initial buffer content to file at WRITE-POS.
If HIDE-READ is non nil, temporarily hide literal read content.
Return nil if EOF is reached, t otherwise."
- (or (verify-visited-file-modtime (current-buffer))
- (setq vlfi-file-size (vlfi-get-file-size buffer-file-name)))
+ (vlfi-verify-size)
(let ((read-more (< read-pos vlfi-file-size))
(start-write-pos (point-min))
(end-write-pos (point-max)))
- [elpa] externals/vlf fbe0814 097/310: Fix occur indexing not to skip last chunk., (continued)
- [elpa] externals/vlf fbe0814 097/310: Fix occur indexing not to skip last chunk., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 28255a2 098/310: Correctly print MB (for older emacsen)., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf ca13bea 101/310: Try utf-8 and if not successful, auto detect when adjusting chunk for, Stefan Monnier, 2020/11/28
- [elpa] externals/vlf ae775f8 107/310: Extend vlfi-goto-line to count lines from the end with negative, Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 36d2ed4 109/310: Update README., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 3c2fb6b 111/310: Merge branch 'master' into chunk-opt2, Stefan Monnier, 2020/11/28
- [elpa] externals/vlf a0b8d5f 115/310: Merge pull request #3 from danlamanna/master, Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 8ed9192 117/310: Review fixes:, Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 298d8f5 118/310: Keep track of current batch encoded size and allow fluctuation when, Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 563d9ca 119/310: Fix vlfi-revert to revert on user confirmation., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 34dfbd2 121/310: Use set-visited-file-name and abstract getting current file size and,
Stefan Monnier <=
- [elpa] externals/vlf 6a1919d 001/310: Initial commit - original state of GNU ELPA vlf.el., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 2d0709b 003/310: Improvements to the existing functionality:, Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 59d5d2c 008/310: Add lexical-bind declaration., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 782b7e4 009/310: Make filename argument of `vlf-if-file-too-large' optional so it at, Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 375c96f 018/310: Add backward whole file search., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 30e4959 019/310: Add direct jumps to first and last chunks., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 42693f6 026/310: Update README., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf ac382e9 032/310: Add temporary highlight of match., Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 9abee04 038/310: Merge branch 'master' into edit, Stefan Monnier, 2020/11/28
- [elpa] externals/vlf 0ff2f3e 040/310: Merge branch 'master' into edit, Stefan Monnier, 2020/11/28