branch: externals/auctex-cont-latexmk
commit a3af9c0f47377c94a8f53d285f96e2ec20e061b8
Author: Paul Nelson <[email protected]>
Commit: Paul Nelson <[email protected]>
refactoring to make functions smaller
---
czm-tex-compile.el | 160 +++++++++++++++++++++++++++++++----------------------
1 file changed, 93 insertions(+), 67 deletions(-)
diff --git a/czm-tex-compile.el b/czm-tex-compile.el
index 321fec8d41..8f05574685 100644
--- a/czm-tex-compile.el
+++ b/czm-tex-compile.el
@@ -146,6 +146,92 @@ Also kill the timer for watching the log file."
:type 'boolean
:group 'czm-tex)
+
+(defun czm-tex-compile--parse-log-buffer (log-file)
+ "Retrieve parsed TeX error list from LOG-FILE."
+ (with-temp-buffer
+ (insert-file-contents log-file)
+ (goto-char (point-min))
+ (while (re-search-forward "Warning:" nil t)
+ (end-of-line)
+ (while (not (looking-at "\n\n"))
+ (delete-char 1)
+ (end-of-line)))
+ (TeX-parse-all-errors)
+ TeX-error-list))
+
+(defun czm-tex-compile--process-multiply-defined-warning (message buf)
+ "Get position of multiply defined MESSAGE labels in BUF."
+ (let ((label (progn
+ (string-match "`\\(.*\\)'" message)
+ (match-string 1 message))))
+ (with-current-buffer buf
+ (save-excursion
+ (save-restriction
+ (widen)
+ (goto-char (point-min))
+ (when (re-search-forward (concat "\\\\label{" label "}")
+ nil t)
+ (cons (line-beginning-position)
+ (line-end-position))))))))
+
+(defun czm-tex-compile--process-regular-error (context line current-buf)
+ "Get position of error and handle CONTEXT and LINE in CURRENT-BUF.
+Return a cons cell (BEG . END) indicating where the error happens, or
+nil if the error is not found."
+ (let ((prefix nil))
+ (with-temp-buffer
+ (insert context)
+ (goto-char (point-min))
+ (when (re-search-forward "\nl\\.\\([0-9]+\\) " nil t)
+ (setq prefix (buffer-substring-no-properties (point)
+ (line-end-position)))))
+ (when prefix
+ (let ((pos (with-current-buffer current-buf
+ (save-excursion
+ (save-restriction
+ (widen)
+ (goto-char (point-min))
+ (forward-line (1- line))
+ (let ((truncated-prefix
+ (substring prefix
+ (max 0 (- (length prefix)
+ 3)))))
+ (search-forward truncated-prefix nil t)))))))
+ (when pos
+ (cons pos (1+ pos)))))))
+
+(defun czm-tex-compile--process-and-filter-errors (items tex-file current-buf)
+ "Create detailed error list ITEMS in TEX-FILE and CURRENT-BUF.
+Output is a list of triples (ERROR-P DESCRIPTION REGION), as in the
+return value of `czm-tex-compile-process-log'."
+ (mapcar
+ (lambda (item)
+ (let ((type (nth 0 item))
+ (file (nth 1 item))
+ (line (nth 2 item))
+ (message (nth 3 item))
+ (context (nth 5 item))
+ (_search-string (nth 6 item))
+ (is-bad-box (nth 8 item)))
+ (when (and (stringp file)
+ (or (equal (expand-file-name file)
+ (expand-file-name tex-file))
+ (and czm-tex-compile-report-multiple-labels
+ (string-match-p "multiply defined" message)
+ (string-match-p "\\.aux$" file)))
+ (or (not is-bad-box)
+ czm-tex-compile-report-hbox-errors))
+ (list (eq type 'error)
+ (replace-regexp-in-string "\n" "" message)
+ (if (and (not (eq type 'error))
+ (string-match-p "multiply defined" message))
+ (czm-tex-compile--process-multiply-defined-warning message
current-buf)
+ (if (eq type 'error)
+ (czm-tex-compile--process-regular-error context line
current-buf)
+ (flymake-diag-region current-buf line)))))))
+ items))
+
(defun czm-tex-compile-process-log ()
"Process log file for current LaTeX document.
Returns a list of triples (ERROR-P DESCRIPTION REGION), where
@@ -154,72 +240,11 @@ warning, DESCRIPTION is what you'd expect, and REGION is
a cons
cell (BEG . END) indicating where the error happens."
(let* ((current-buf (current-buffer))
(tex-file (buffer-file-name))
- (log-file (concat (file-name-sans-extension tex-file) ".log")))
- (with-temp-buffer
- (insert-file-contents log-file)
- (goto-char (point-min))
- (while (re-search-forward "Warning:" nil t)
- (end-of-line)
- (while (not (looking-at "\n\n"))
- (delete-char 1)
- (end-of-line)))
- (TeX-parse-all-errors)
- (mapcar
- (lambda (item)
- (let ((type (nth 0 item))
- (file (nth 1 item))
- (line (nth 2 item))
- (message (nth 3 item))
- (context (nth 5 item))
- (_search-string (nth 6 item))
- (is-bad-box (nth 8 item)))
- (when (and (stringp file)
- (or (equal (expand-file-name file)
- (expand-file-name tex-file))
- (and czm-tex-compile-report-multiple-labels
- (string-match-p "multiply defined" message)
- (string-match-p "\\.aux$" file)))
- (or (not is-bad-box)
- czm-tex-compile-report-hbox-errors))
- (let* ((region (if (and (not (eq type 'error))
- (string-match-p "multiply defined"
message))
- (let ((label (progn
- (string-match "`\\(.*\\)'"
message)
- (match-string 1 message))))
- (with-current-buffer current-buf
- (save-excursion
- (save-restriction
- (widen)
- (goto-char (point-min))
- (when (re-search-forward (concat
"\\\\label{" label "}") nil t)
- (cons (line-beginning-position)
- (line-end-position)))))))
- (if (eq type 'error)
- (let ((prefix nil))
- (with-temp-buffer
- (insert context)
- (goto-char (point-min))
- (when (re-search-forward
"\nl\\.\\([0-9]+\\) " nil t)
- (setq prefix
(buffer-substring-no-properties (point)
-
(line-end-position)))))
- (when prefix
- (let ((pos (with-current-buffer
current-buf
- (save-excursion
- (save-restriction
- (widen)
- (goto-char (point-min))
- (forward-line (1- line))
- (let ((truncated-prefix
- (substring prefix
- (max
0 (- (length prefix) 3)))))
- (search-forward
truncated-prefix nil t)))))))
- (when pos
- (cons pos (1+ pos))))))
- (flymake-diag-region current-buf line)))))
- (list (eq type 'error)
- (replace-regexp-in-string "\n" "" message)
- region)))))
- TeX-error-list))))
+ (log-file (concat (file-name-sans-extension tex-file)
+ ".log"))
+ (errors-list (czm-tex-compile--parse-log-buffer log-file)))
+ (czm-tex-compile--process-and-filter-errors errors-list tex-file
current-buf)))
+
(defun czm-tex-compile-report (report-fn)
"Report errors from log file to flymake backend REPORT-FN."
@@ -240,7 +265,8 @@ cell (BEG . END) indicating where the error happens."
(funcall report-fn diags)
t))
-(defconst czm-tex-compile--watching-str "=== Watching for updated files. Use
ctrl/C to stop ..."
+(defconst czm-tex-compile--watching-str
+ "=== Watching for updated files. Use ctrl/C to stop ..."
"String indicating that latexmk is watching for updated files.")
(defun czm-tex-compile--fresh-p ()
