branch: externals/auctex-cont-latexmk
commit 08d713ef4bbdf781ea9105f838fad25c65817c02
Author: Paul Nelson <[email protected]>
Commit: Paul Nelson <[email protected]>
improve handling of some failure cases
---
czm-tex-compile.el | 106 +++++++++++++++++++++++++++++------------------------
1 file changed, 59 insertions(+), 47 deletions(-)
diff --git a/czm-tex-compile.el b/czm-tex-compile.el
index b13a2bacd5..f3a858bf0a 100644
--- a/czm-tex-compile.el
+++ b/czm-tex-compile.el
@@ -92,52 +92,58 @@ Used for navigating LaTeX warnings in the log file."
"Helper function to navigate warnings in the log file.
DIRECTION should be either \='next or \='previous."
(let* ((tex-file (buffer-file-name))
- (log-file (concat (file-name-sans-extension tex-file) ".log"))
- (already-open (find-buffer-visiting log-file))
- (buf (or already-open (find-file-noselect log-file)))
- (file-modification-time (nth 5 (file-attributes log-file)))
- (last-navigation-time (car czm-tex-compile--log-state))
- (log-pos (cdr czm-tex-compile--log-state))
- line description)
+ (log-file (concat (file-name-sans-extension tex-file)
+ ".log"))
+ (already-open (find-buffer-visiting log-file))
+ (buf (or already-open (find-file-noselect log-file)))
+ (file-modification-time (nth 5 (file-attributes log-file)))
+ (last-navigation-time (car czm-tex-compile--log-state))
+ (log-pos (cdr czm-tex-compile--log-state))
+ line description)
(with-current-buffer buf
(save-excursion)
(if (or (null last-navigation-time)
- (time-less-p last-navigation-time file-modification-time))
- (goto-char (if (eq direction 'previous) (point-max) (point-min)))
- (goto-char log-pos))
+ (time-less-p last-navigation-time file-modification-time))
+ (goto-char (if (eq direction 'previous)
+ (point-max)
+ (point-min)))
+ (goto-char log-pos))
(let ((search-fn
- (if (eq direction 'previous) #'re-search-backward
#'re-search-forward)))
+ (if (eq direction 'previous)
+ #'re-search-backward #'re-search-forward)))
(when (eq direction 'next)
(forward-line 2))
- (when (funcall search-fn
- (concat "^"
- (regexp-opt
- '("! "
- "LaTeX Warning: "))
- "[^ ]")
- nil t)
- (goto-char (match-beginning 0))
- (let ((error-p (looking-at "! ")))
- (setq last-navigation-time (current-time))
- (setq description
- (if error-p
- (buffer-substring-no-properties
- (point) (line-end-position))
- (czm-tex-compile--paragraph-as-line)))
- (if error-p
- (progn
- (save-excursion
- (re-search-forward "^l\\.\\([0-9]+\\) " nil t)
- (let ((line-number (string-to-number (match-string 1)))
- (line-prefix (buffer-substring-no-properties
- (point) (line-end-position))))
- (setq line (cons line-number line-prefix)))))
- (when (string-match "input line \\([0-9]+\\)" description)
- (setq line (string-to-number (match-string 1 description)))))
+ (when (funcall search-fn
+ (concat "^"
+ (regexp-opt
+ '("! "
+ "LaTeX Warning:
"))
+ "[^ ]")
+ nil t)
+ (goto-char (match-beginning 0))
+ (let ((error-p (looking-at "! ")))
+ (setq last-navigation-time (current-time))
+ (setq description
+ (if error-p
+ (buffer-substring-no-properties
+ (point)
+ (line-end-position))
+ (czm-tex-compile--paragraph-as-line)))
+ (if error-p
+ (progn
+ (save-excursion
+ (re-search-forward "^l\\.\\([0-9]+\\) " nil t)
+ (let ((line-number (when (match-string 1)
+ (string-to-number (match-string 1))))
+ (line-prefix
(buffer-substring-no-properties
+
(point)
+ (line-end-position))))
+ (setq line (cons line-number
line-prefix)))))
+ (when (string-match "input line \\([0-9]+\\)" description)
+ (setq line (string-to-number (match-string 1
description)))))
(forward-line -1)
- ;; (forward-line (if (eq direction 'previous) -1 1))
-
- (setq log-pos (point))))))
+ ;; (forward-line (if (eq direction 'previous) -1 1))
+ (setq log-pos (point))))))
(unless already-open
(kill-buffer buf))
(setq-local czm-tex-compile--log-state (cons last-navigation-time log-pos))
@@ -146,16 +152,22 @@ DIRECTION should be either \='next or \='previous."
(save-excursion
(save-restriction
(goto-char (point-min))
- (forward-line (1- (if (consp line) (car line) line)))
+ (when-let ((line-number
+ (if (consp line)
+ (car line)
+ line)))
+ (forward-line (1- line-number)))
(when (consp line)
- (let* ((search-string (cdr line))
- (truncated-search-string
- (if (< (length search-string) 3)
- search-string
- (substring search-string 3))))
- (search-forward truncated-search-string nil t)))
+ (when-let* ((search-string (cdr line))
+ (truncated-search-string
+ (if (< (length search-string)
+ 3)
+ search-string
+ (substring search-string 3))))
+ (search-forward truncated-search-string nil t)))
(point)))))
- (unless (<= (point-min) pos (point-max))
+ (unless (<= (point-min)
+ pos (point-max))
(widen))
(goto-char pos)
(recenter)))
