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yatexprc.el
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yatexprc.el
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;;; yatexprc.el --- YaTeX process handler
;;;
;;; (c)1993-2013 by HIROSE Yuuji.[[email protected]]
;;; Last modified Mon Apr 1 22:44:38 2013 on firestorm
;;; $Id$
;;; Code:
;(require 'yatex)
(require 'yatexlib)
(defvar YaTeX-typeset-process nil
"Process identifier for jlatex")
(defvar YaTeX-typeset-buffer "*YaTeX-typesetting*"
"Process buffer for jlatex")
(defvar YaTeX-typeset-buffer-syntax nil
"*Syntax table for typesetting buffer")
(defvar YaTeX-current-TeX-buffer nil
"Keeps the buffer on which recently typeset run.")
(defvar YaTeX-shell-command-option
(or (and (boundp 'shell-command-option) shell-command-option)
(and (boundp 'shell-command-switch) shell-command-switch)
(if YaTeX-dos "/c" "-c"))
"Shell option for command execution.")
(defvar YaTeX-latex-message-code
;; (cond
;; (YaTeX-dos (cdr (assq 1 YaTeX-kanji-code-alist)))
;; ((and YaTeX-emacs-20 (member 'undecided (coding-system-list))
;; 'undecided))
;; ((featurep 'mule)
;; (or (and (boundp '*autoconv*) *autoconv*)
;; (and (fboundp 'coding-system-list) 'automatic-conversion)))
;; ((boundp 'NEMACS)
;; (cdr (assq (if YaTeX-dos 1 2) YaTeX-kanji-code-alist))))
(cond
(YaTeX-dos (cdr (assq 1 YaTeX-kanji-code-alist)))
(YaTeX-emacs-20
(cdr (assoc latex-message-kanji-code YaTeX-kanji-code-alist)))
((boundp 'MULE)
(symbol-value
(cdr (assoc latex-message-kanji-code YaTeX-kanji-code-alist))))
((boundp 'NEMACS)
latex-message-kanji-code))
"Process coding system for LaTeX.")
(if YaTeX-typeset-buffer-syntax nil
(setq YaTeX-typeset-buffer-syntax
(make-syntax-table (standard-syntax-table)))
(modify-syntax-entry ?\{ "w" YaTeX-typeset-buffer-syntax)
(modify-syntax-entry ?\} "w" YaTeX-typeset-buffer-syntax)
(modify-syntax-entry ?\[ "w" YaTeX-typeset-buffer-syntax)
(modify-syntax-entry ?\] "w" YaTeX-typeset-buffer-syntax))
(defvar YaTeX-typeset-marker nil)
(defvar YaTeX-typeset-consumption nil)
(make-variable-buffer-local 'YaTeX-typeset-consumption)
(defun YaTeX-typeset (command buffer &optional prcname modename ppcmd)
"Execute jlatex (or other) to LaTeX typeset."
(interactive)
(save-excursion
(let ((p (point)) (window (selected-window)) execdir (cb (current-buffer))
(map YaTeX-typesetting-mode-map)
(outcode
(cond ((eq major-mode 'yatex-mode) YaTeX-coding-system)
((eq major-mode 'yahtml-mode) yahtml-kanji-code))))
(if (and YaTeX-typeset-process
(eq (process-status YaTeX-typeset-process) 'run))
;; if tex command is halting.
(YaTeX-kill-typeset-process YaTeX-typeset-process))
(YaTeX-put-nonstopmode)
(setq prcname (or prcname "LaTeX")
modename (or modename "typeset"))
(if (eq major-mode 'yatex-mode) (YaTeX-visit-main t)) ;;execution dir
(setq execdir default-directory)
;;Select lower-most window if there are more than 2 windows and
;;typeset buffer not seen.
(YaTeX-showup-buffer
buffer (function (lambda (x) (nth 3 (window-edges x)))))
(set-buffer (get-buffer-create buffer))
(setq default-directory execdir)
(cd execdir)
(erase-buffer)
(cond
((not (fboundp 'start-process)) ;YaTeX-dos;if MS-DOS
(call-process
shell-file-name nil buffer nil YaTeX-shell-command-option command))
(t ;if UNIX
(set-process-buffer
(setq YaTeX-typeset-process
(start-process prcname buffer shell-file-name
YaTeX-shell-command-option command))
(get-buffer buffer))
(set-process-sentinel YaTeX-typeset-process 'YaTeX-typeset-sentinel)
(put 'YaTeX-typeset-process 'thiscmd command)
(put 'YaTeX-typeset-process 'name prcname)
(if (fboundp 'current-time)
(setq YaTeX-typeset-consumption
(cons (cons 'time (current-time))
(delq 'time YaTeX-typeset-consumption))))
(let ((ppprop (get 'YaTeX-typeset-process 'ppcmd)))
(setq ppprop (delq (assq YaTeX-typeset-process ppprop) ppprop))
(if ppcmd
(setq ppprop (cons (cons YaTeX-typeset-process ppcmd) ppprop)))
(put 'YaTeX-typeset-process 'ppcmd ppprop))
(if (and (boundp 'bibcmd) bibcmd)
(let ((bcprop (get 'YaTeX-typeset-process 'bibcmd)))
(setq bcprop (cons
(cons YaTeX-typeset-process bibcmd)
(delq (assq YaTeX-typeset-process bcprop) bcprop)))
(put 'YaTeX-typeset-process 'bibcmd bcprop)))))
(message (format "Calling `%s'..." command))
(setq YaTeX-current-TeX-buffer (buffer-name))
(use-local-map map) ;map may be localized
(set-syntax-table YaTeX-typeset-buffer-syntax)
(setq mode-name modename)
(if YaTeX-typeset-process ;if process is running (maybe on UNIX)
(cond ((fboundp 'set-current-process-coding-system)
(set-current-process-coding-system
YaTeX-latex-message-code outcode))
((fboundp 'set-process-coding-system)
(set-process-coding-system
YaTeX-typeset-process YaTeX-latex-message-code outcode))
(YaTeX-emacs-20
(set-buffer-process-coding-system
YaTeX-latex-message-code outcode))
((boundp 'NEMACS)
(set-kanji-process-code YaTeX-latex-message-code))))
(set-marker (or YaTeX-typeset-marker
(setq YaTeX-typeset-marker (make-marker)))
(point))
(insert (format "Call `%s'\n" command))
(if YaTeX-dos (message "Done.")
(insert " ")
(set-marker (process-mark YaTeX-typeset-process) (1- (point))))
(if (bolp) (forward-line -1)) ;what for?
(if (and YaTeX-emacs-19 window-system)
(let ((win (get-buffer-window buffer t)) owin)
(select-frame (window-frame win))
(setq owin (selected-window))
(select-window win)
(goto-char (point-max))
(recenter -1)
(select-window owin))
(select-window (get-buffer-window buffer))
(goto-char (point-max))
(recenter -1))
(select-window window)
(switch-to-buffer cb)
(YaTeX-remove-nonstopmode))))
(defvar YaTeX-typeset-auto-rerun t
"*Non-nil automatically reruns typesetter when cross-refs update found.
This is a toy mechanism. DO NOT RELY ON THIS MECHANISM.
You SHOULD check the integrity of cross-references with your eyes!!
Supplying an integer to this variable inhibit compulsory call of bibtex,
thus, it call bibtex only if warning messages about citation are seen.")
(defvar YaTeX-typeset-rerun-msg "Rerun to get cross-references right.")
(defvar YaTeX-typeset-citation-msg
"Warning: Citation \`")
(defun YaTeX-typeset-sentinel (proc mes)
(cond ((null (buffer-name (process-buffer proc)))
;; buffer killed
(set-process-buffer proc nil))
((memq (process-status proc) '(signal exit))
(let* ((obuf (current-buffer)) (pbuf (process-buffer proc))
(pwin (get-buffer-window pbuf))
(owin (selected-window)) win
tobecalled shortname
(thiscmd (get 'YaTeX-typeset-process 'thiscmd))
(ppprop (get 'YaTeX-typeset-process 'ppcmd))
(ppcmd (cdr (assq proc ppprop)))
(bcprop (get 'YaTeX-typeset-process 'bibcmd))
(bibcmd (cdr (assq proc bcprop))))
(put 'YaTeX-typeset-process 'ppcmd ;erase ppcmd
(delq (assq proc ppprop) ppprop))
(put 'YaTeX-typeset-process 'bibcmd ;erase bibcmd
(delq (assq proc bcprop) bcprop))
;; save-excursion isn't the right thing if
;; process-buffer is current-buffer
(unwind-protect
(progn
;; Write something in *typesetting* and hack its mode line
(if pwin
(select-window pwin)
(set-buffer pbuf))
;;(YaTeX-showup-buffer pbuf nil t)
(goto-char (point-max))
(if pwin (recenter -3))
(insert ?\n mode-name " " mes)
(forward-char -1)
(insert
(format " at %s%s\n"
(substring (current-time-string) 0 -5)
(if (and (fboundp 'current-time) (fboundp 'float)
(assq 'time YaTeX-typeset-consumption))
(format
" (%.2f secs)"
(YaTeX-elapsed-time
(cdr (assq 'time YaTeX-typeset-consumption))
(current-time))))))
(setq mode-line-process
(concat ": "
(symbol-name (process-status proc))))
(message "%s %s" mode-name
(if (eq (process-status proc) 'exit)
"done" "ceased"))
;; If buffer and mode line shows that the process
;; is dead, we can delete it now. Otherwise it
;; will stay around until M-x list-processes.
(delete-process proc)
(if (cond
((or (not YaTeX-typeset-auto-rerun)
(string-match "latexmk" thiscmd))
nil)
((and bibcmd ;Call bibtex if bibcmd defined &&
(or ; (1st call || warning found)
(and (not (numberp YaTeX-typeset-auto-rerun))
; cancel call at 1st, if value is a number.
(not (string-match "bibtex" mode-name)))
(re-search-backward
YaTeX-typeset-citation-msg
YaTeX-typeset-marker t))
(save-excursion ; && using .bbl files.
(search-backward
".bbl" YaTeX-typeset-marker t)))
;; Always call bibtex after the first typesetting,
;; because bibtex doesn't warn disappeared \cite.
;; (Suggested by ryseto. 2012)
;; It is more efficient to call bibtex directly than
;; to call it after deep inspection on the balance
;; of \cite vs. \bib*'s referring all *.aux files.
(insert "\n" YaTeX-typeset-rerun-msg "\n")
(setq tobecalled bibcmd shortname "+bibtex"))
((or
(save-excursion
(search-backward
YaTeX-typeset-rerun-msg YaTeX-typeset-marker t))
(save-excursion
(re-search-backward
"natbib.*Rerun to get citations correct"
YaTeX-typeset-marker t)))
(if bibcmd
(put 'YaTeX-typeset-process 'bibcmd
(cons (cons (get-buffer-process pbuf) bibcmd)
bcprop)))
(setq tobecalled thiscmd shortname "+typeset"))
(t
nil)) ;no need to call any process
(progn
(insert
(format
"===!!! %s !!!===\n"
(message "Rerun `%s' to get cross-references right"
tobecalled)))
(if (equal tobecalled thiscmd)
(set-marker YaTeX-typeset-marker (point)))
(set-process-sentinel
(start-process
(setq mode-name (concat mode-name shortname))
pbuf
shell-file-name YaTeX-shell-command-option tobecalled)
'YaTeX-typeset-sentinel)
(if ppcmd
(put 'YaTeX-typeset-process 'ppcmd
(cons (cons (get-buffer-process pbuf) ppcmd)
ppprop)))
(if thiscmd
(put 'YaTeX-typeset-process 'thiscmd thiscmd)))
;; If ppcmd is active, call it.
(cond
((and ppcmd (string-match "finish" mes))
(insert (format "=======> Success! Calling %s\n" ppcmd))
(setq mode-name ; set process name
(concat
mode-name "+"
(substring ppcmd 0 (string-match " " ppcmd))))
; to reach here, 'start-process exists on this emacsen
(set-process-sentinel
(start-process
mode-name
pbuf ; Use this buffer twice.
shell-file-name YaTeX-shell-command-option
ppcmd)
'YaTeX-typeset-sentinel))
(t ;pull back original mode-name
(setq mode-name "typeset"))))
(forward-char 1))
(setq YaTeX-typeset-process nil)
;; Force mode line redisplay soon
(set-buffer-modified-p (buffer-modified-p))
)
(select-window owin)
(set-buffer obuf)))))
(defvar YaTeX-texput-file "texput.tex"
"*File name for temporary file of typeset-region.")
(defun YaTeX-typeset-region ()
"Paste the region to the file `texput.tex' and execute typesetter.
The region is specified by the rule:
(1)If keyword `%#BEGIN' is found in the upper direction from (point).
(1-1)if the keyword `%#END' is found after `%#BEGIN',
->Assume the text between `%#BEGIN' and `%#END' as region.
(1-2)if the keyword `%#END' is not found anywhere after `%#BEGIN',
->Assume the text after `%#BEGIN' as region.
(2)If no `%#BEGIN' usage is found before the (point),
->Assume the text between current (point) and (mark) as region.
DON'T forget to eliminate the `%#BEGIN/%#END' notation after editing
operation to the region."
(interactive)
(save-excursion
(let*
((end "") typeout ;Type out message that tells the method of cutting.
(texput YaTeX-texput-file)
(cmd (concat (YaTeX-get-latex-command nil) " " texput))
(buffer (current-buffer)) opoint preamble (subpreamble "") main
(hilit-auto-highlight nil) ;for Emacs19 with hilit19
reg-begin reg-end lineinfo)
(save-excursion
(if (search-backward "%#BEGIN" nil t)
(progn
(setq typeout "--- Region from BEGIN to "
end "the end of the buffer ---"
reg-begin (match-end 0))
(if (search-forward "%#END" nil t)
(setq reg-end (match-beginning 0)
end "END ---")
(setq reg-end (point-max))))
(setq typeout "=== Region from (point) to (mark) ==="
reg-begin (point) reg-end (mark)))
(goto-char (min reg-begin reg-end))
(setq lineinfo (count-lines (point-min) (point-end-of-line)))
(goto-char (point-min))
(while (search-forward "%#REQUIRE" nil t)
(setq subpreamble
(concat subpreamble
(cond
((eolp)
(buffer-substring
(match-beginning 0)
(point-beginning-of-line)))
(t (buffer-substring
(match-end 0)
(point-end-of-line))))
"\n"))
(goto-char (match-end 0))))
(YaTeX-visit-main t)
(setq main (current-buffer))
(setq opoint (point))
(goto-char (point-min))
(setq
preamble
(if (re-search-forward "^[ ]*\\\\begin.*{document}" nil t)
(buffer-substring (point-min) (match-end 0))
(concat
(if YaTeX-use-LaTeX2e "\\documentclass{" "\\documentstyle{")
YaTeX-default-document-style "}\n"
"\\begin{document}")))
(goto-char opoint)
;;(set-buffer buffer) ;for clarity
(let ((hilit-auto-highlight nil) (auto-mode-alist nil)
(magic-mode-alist nil)) ;Do not activate yatex-mode here
(set-buffer (find-file-noselect texput)))
;;(find-file YaTeX-texput-file)
(erase-buffer)
(if (and (eq major-mode 'yatex-mode) YaTeX-need-nonstop)
(insert "\\nonstopmode{}\n"))
(insert preamble "\n" subpreamble "\n")
(setq lineinfo (list (count-lines 1 (point-end-of-line)) lineinfo))
(insert-buffer-substring buffer reg-begin reg-end)
(insert "\\typeout{" typeout end "}\n") ;Notice the selected method.
(insert "\n\\end{document}\n")
(basic-save-buffer)
(kill-buffer (current-buffer))
(set-buffer main) ;return to parent file or itself.
(YaTeX-typeset cmd YaTeX-typeset-buffer)
(switch-to-buffer buffer) ;for Emacs-19
(put 'dvi2-command 'region t)
(put 'dvi2-command 'file buffer)
(put 'dvi2-command 'offset lineinfo))))
(defun YaTeX-typeset-environment ()
"Typeset current math environment"
(interactive)
(save-excursion
(YaTeX-mark-environment)
(YaTeX-typeset-region)))
(defun YaTeX-typeset-buffer (&optional pp)
"Typeset whole buffer.
If %#! usage says other buffer is main text,
visit main buffer to confirm if its includeonly list contains current
buffer's file. And if it doesn't contain editing text, ask user which
action wants to be done, A:Add list, R:Replace list, %:comment-out list.
If optional argument PP given as string, PP is considered as post-process
command and call it with the same command argument as typesetter without
last extension.
eg. if PP is \"dvipdfmx\", called commands as follows.
platex foo.tex
dvipdfmx foo
PP command will be called iff typeset command exit successfully"
(interactive)
(YaTeX-save-buffers)
(let*((me (substring (buffer-name) 0 (rindex (buffer-name) ?.)))
(mydir (file-name-directory (buffer-file-name)))
(cmd (YaTeX-get-latex-command t)) pparg ppcmd bibcmd
(cb (current-buffer)))
(setq pparg (substring cmd 0 (string-match "[;&]" cmd)) ;rm multistmt
pparg (substring pparg (rindex pparg ? )) ;get last arg
pparg (substring pparg 0 (rindex pparg ?.)) ;rm ext
bibcmd (or (YaTeX-get-builtin "BIBTEX") bibtex-command))
(or (string-match "\\s " bibcmd) ;if bibcmd has no spaces,
(setq bibcmd (concat bibcmd pparg))) ;append argument(== %#!)
(and pp
(stringp pp)
(setq ppcmd (concat pp pparg)))
(if (YaTeX-main-file-p) nil
(save-excursion
(YaTeX-visit-main t) ;search into main buffer
(save-excursion
(push-mark (point) t)
(goto-char (point-min))
(if (and (re-search-forward "^[ ]*\\\\begin{document}" nil t)
(re-search-backward "^[ ]*\\\\includeonly{" nil t))
(let*
((b (progn (skip-chars-forward "^{") (point)))
(e (progn (skip-chars-forward "^}") (1+ (point))))
(s (buffer-substring b e)) c
(pardir (file-name-directory (buffer-file-name))))
(if (string-match (concat "[{,/]" me "[,}]") s)
nil ; Nothing to do when it's already in includeonly.
(ding)
(switch-to-buffer (current-buffer));Display this buffer.
(setq
me ;;Rewrite my name(me) to contain sub directory name.
(concat
(if (string-match pardir mydir) ;if mydir is child of main
(substring mydir (length pardir)) ;cut absolute path
mydir) ;else concat absolute path name.
me))
(message
"`%s' is not in \\includeonly. A)dd R)eplace %%)comment? "
me)
(setq c (read-char))
(cond
((= c ?a)
(goto-char (1+ b))
(insert me (if (string= s "{}") "" ",")))
((= c ?r)
(delete-region (1+ b) (1- e)) (insert me))
((= c ?%)
(beginning-of-line) (insert "%"))
(t nil))
(basic-save-buffer))))
(exchange-point-and-mark)))
(switch-to-buffer cb)) ;for 19
(YaTeX-typeset cmd YaTeX-typeset-buffer nil nil ppcmd)
(put 'dvi2-command 'region nil)))
(defvar YaTeX-call-command-history nil
"Holds history list of YaTeX-call-command-on-file.")
(put 'YaTeX-call-command-history 'no-default t)
(defun YaTeX-call-command-on-file (base-cmd buffer &optional file)
"Call external command BASE-CMD in the BUFFER.
By default, pass the basename of current file. Optional 3rd argument
FILE changes the default file name."
(YaTeX-save-buffers)
(let ((default (concat base-cmd " "
(let ((me (file-name-nondirectory
(or file buffer-file-name))))
(if (string-match "\\.tex" me)
(substring me 0 (match-beginning 0))
me)))))
(or YaTeX-call-command-history
(setq YaTeX-call-command-history (list default)))
(YaTeX-typeset
(read-string-with-history
"Call command: "
(car YaTeX-call-command-history)
'YaTeX-call-command-history)
buffer)))
(defvar YaTeX-call-builtin-on-file)
(make-variable-buffer-local 'YaTeX-call-builtin-on-file)
(defun YaTeX-call-builtin-on-file (builtin-type &optional default update)
"Call command on file specified by BUILTIN-TYPE."
(YaTeX-save-buffers)
(let*((main (or YaTeX-parent-file
(save-excursion (YaTeX-visit-main t) buffer-file-name)))
(mainroot (file-name-nondirectory (substring main 0 (rindex main ?.))))
(alist YaTeX-call-builtin-on-file)
(b-in (or (YaTeX-get-builtin builtin-type)
(cdr (assoc builtin-type alist))))
(command b-in))
(if (or update (null b-in))
(progn
(setq command (read-string-with-history
(format "%s command: " builtin-type)
(or b-in
(format "%s %s" default mainroot))
'YaTeX-call-command-history))
(if (or update (null b-in))
(if (y-or-n-p "Use this command line in the future? ")
(YaTeX-getset-builtin builtin-type command) ;keep in a file
(setq YaTeX-call-builtin-on-file ;keep in memory
(cons (cons builtin-type command)
(delete (assoc builtin-type alist) alist)))))))
(YaTeX-typeset
command
(format " *YaTeX-%s*" (downcase builtin-type)))))
(defun YaTeX-kill-typeset-process (proc)
"Kill process PROC after sending signal to PROC.
PROC should be process identifier."
(cond
((not (fboundp 'start-process))
(error "This system can't have concurrent process."))
((or (null proc) (not (eq (process-status proc) 'run)))
(message "Typesetting process is not running."))
(t
(save-excursion
(set-buffer (process-buffer proc))
(save-excursion
(goto-char (point-max))
(beginning-of-line)
(if (looking-at "\\? +$")
(let ((mp (point-max)))
(process-send-string proc "x\n")
(while (= mp (point-max)) (sit-for 1))))))
(if (eq (process-status proc) 'run)
(progn
(interrupt-process proc)
(delete-process proc))))))
(defun YaTeX-system (command buffer)
"Execute some command on buffer. Not a official function."
(save-excursion
(YaTeX-showup-buffer
buffer (function (lambda (x) (nth 3 (window-edges x)))))
(let ((df default-directory)) ;preserve current buf's pwd
(set-buffer (get-buffer-create buffer)) ;1.61.3
(setq default-directory df)
(cd df))
(erase-buffer)
(if (not (fboundp 'start-process))
(call-process
shell-file-name nil buffer nil YaTeX-shell-command-option command)
(if (and (get-buffer-process buffer)
(eq (process-status (get-buffer-process buffer)) 'run)
(not
(y-or-n-p (format "Process %s is running. Continue?" buffer))))
nil
(set-process-buffer
(start-process
"system" buffer shell-file-name YaTeX-shell-command-option command)
(get-buffer buffer))))))
(defvar YaTeX-default-paper-type "a4"
"*Default paper type.")
(defconst YaTeX-paper-type-alist
'(("a4paper" . "a4")
("a5paper" . "a5")
("b4paper" . "b4")
("b5paper" . "b5"))
"Holds map of options and paper types.")
(defconst YaTeX-dvips-paper-option-alist
'(("a4" . "-t a4")
("a5" . "-t a5")
("b4" . "-t b4")
("b5" . "-t b5")
("a4r" . "-t landscape"); Can't specify options, `-t a4' and `-t landscape', at the same time.
("a5r" . "-t landscape")
("b4r" . "-t landscape")
("b5r" . "-t landscape"))
"Holds map of dvips options and paper types.")
(defun YaTeX-get-paper-type ()
"Search options in header and return a paper type, such as \"a4\", \"a4r\", etc."
(save-excursion
(YaTeX-visit-main t)
(goto-char (point-min))
(let ((opts
(if (re-search-forward
"^[ \t]*\\\\document\\(style\\|class\\)[ \t]*\\[\\([^]]*\\)\\]" nil t)
(YaTeX-split-string (YaTeX-match-string 2) "[ \t]*,[ \t]*"))))
(concat
(catch 'found-paper
(mapcar (lambda (pair)
(if (YaTeX-member (car pair) opts)
(throw 'found-paper (cdr pair))))
YaTeX-paper-type-alist)
YaTeX-default-paper-type)
(if (YaTeX-member "landscape" opts) (if YaTeX-dos "L" "r") "")))))
(defvar YaTeX-preview-command-history nil
"Holds minibuffer history of preview command.")
(put 'YaTeX-preview-command-history 'no-default t)
(defvar YaTeX-preview-file-history nil
"Holds minibuffer history of file to preview.")
(put 'YaTeX-preview-file-history 'no-default t)
(defun YaTeX-preview (preview-command preview-file)
"Execute xdvi (or other) to tex-preview."
(interactive
(let* ((command (read-string-with-history
"Preview command: "
(YaTeX-replace-format
(or (YaTeX-get-builtin "PREVIEW") dvi2-command)
"p" (format (cond
(YaTeX-dos "-y:%s")
(t "-paper %s"))
(YaTeX-get-paper-type)))
'YaTeX-preview-command-history))
(file (read-string-with-history
"Preview file: "
(if (get 'dvi2-command 'region)
(substring YaTeX-texput-file
0 (rindex YaTeX-texput-file ?.))
(YaTeX-get-preview-file-name command))
'YaTeX-preview-file-history)))
(list command file)))
(setq dvi2-command preview-command) ;`dvi2command' is buffer local
(save-excursion
(YaTeX-visit-main t)
(if YaTeX-dos (setq preview-file (expand-file-name preview-file)))
(let ((pbuffer "*dvi-preview*") (dir default-directory))
(YaTeX-showup-buffer
pbuffer (function (lambda (x) (nth 3 (window-edges x)))))
(set-buffer (get-buffer-create pbuffer))
(erase-buffer)
(setq default-directory dir) ;for 18
(cd dir) ;for 19
(cond
((not (fboundp 'start-process)) ;if MS-DOS
(send-string-to-terminal "\e[2J\e[>5h") ;CLS & hide cursor
(call-process shell-file-name "con" "*dvi-preview*" nil
YaTeX-shell-command-option
(concat preview-command " " preview-file))
(send-string-to-terminal "\e[>5l") ;show cursor
(redraw-display))
((and (string-match "dviout" preview-command) ;maybe on `kon'
(stringp (getenv "TERM"))
(string-match "^kon" (getenv "TERM")))
(call-process shell-file-name "con" "*dvi-preview*" nil
YaTeX-shell-command-option
(concat preview-command " " preview-file)))
(t ;if UNIX
(set-process-buffer
(let ((process-connection-type nil))
(start-process "preview" "*dvi-preview*" shell-file-name
YaTeX-shell-command-option
(concat preview-command " " preview-file)))
(get-buffer pbuffer))
(message
(concat "Starting " preview-command
" to preview " preview-file)))))))
(defvar YaTeX-xdvi-remote-program "xdvi")
(defun YaTeX-xdvi-remote-search (&optional region-mode)
"Search string at the point on xdvi -remote window.
Non-nil for optional argument REGION-MODE specifies the search string
by region."
(interactive "P")
(let ((pb " *xdvi*") str proc)
(save-excursion
(if region-mode
(setq str (buffer-substring (region-beginning) (region-end)))
(setq str (buffer-substring
(point)
(progn (skip-chars-forward "^\n\\\\}") (point)))))
(message "Searching `%s'..." str)
(if (boundp 'MULE)
(define-program-coding-system
(regexp-quote pb) (regexp-quote YaTeX-xdvi-remote-program)
*euc-japan*))
(setq proc
(start-process
"xdvi" pb YaTeX-xdvi-remote-program
"-remote" (format "SloppySearch(%s) " str)
(concat (YaTeX-get-preview-file-name) ".dvi")))
(message "Searching `%s'...Done" str))))
(defun YaTeX-set-virtual-error-position (file-sym line-sym)
"Replace the value of FILE-SYM, LINE-SYM by virtual error position."
(cond
((and (get 'dvi2-command 'region)
(> (symbol-value line-sym) (car (get 'dvi2-command 'offset))))
(set file-sym (get 'dvi2-command 'file))
(set line-sym
(+ (- (apply '- (get 'dvi2-command 'offset)))
(symbol-value line-sym)
-1)))))
(defun YaTeX-prev-error ()
"Visit position of previous typeset error or warning.
To avoid making confliction of line numbers by editing, jump to
error or warning lines in reverse order."
(interactive)
(let ((cur-buf (save-excursion (YaTeX-visit-main t) (buffer-name)))
(cur-win (selected-window))
b0 bound errorp error-line typeset-win error-buffer error-win)
(if (null (get-buffer YaTeX-typeset-buffer))
(error "There is no typesetting buffer."))
(YaTeX-showup-buffer YaTeX-typeset-buffer nil t)
(if (and (markerp YaTeX-typeset-marker)
(eq (marker-buffer YaTeX-typeset-marker) (current-buffer)))
(setq bound YaTeX-typeset-marker))
(setq typeset-win (selected-window))
(if (re-search-backward
(concat "\\(" latex-error-regexp "\\)\\|\\("
latex-warning-regexp "\\)")
bound t)
(setq errorp (match-beginning 1))
(select-window cur-win)
(error "No more errors on %s" cur-buf))
(goto-char (setq b0 (match-beginning 0)))
(skip-chars-forward "^0-9" (match-end 0))
(setq error-line
(string-to-int
(buffer-substring
(point)
(progn (skip-chars-forward "0-9" (match-end 0)) (point))))
error-buffer (expand-file-name (YaTeX-get-error-file cur-buf)))
(if (or (null error-line) (equal 0 error-line))
(error "Can't detect error position."))
(YaTeX-set-virtual-error-position 'error-buffer 'error-line)
(setq error-win (get-buffer-window error-buffer))
(select-window cur-win)
(cond
(error-win (select-window error-win))
((eq (get-lru-window) typeset-win)
(YaTeX-switch-to-buffer error-buffer))
(t (select-window (get-lru-window))
(YaTeX-switch-to-buffer error-buffer)))
(setq error-win (selected-window))
(goto-line error-line)
(message "LaTeX %s in `%s' on line: %d."
(if errorp "error" "warning")
error-buffer error-line)
(select-window typeset-win)
(skip-chars-backward "0-9")
(recenter (/ (window-height) 2))
(sit-for 1)
(goto-char b0)
(select-window error-win)))
(defun YaTeX-jump-error-line ()
"Jump to corresponding line on latex command's error message."
(interactive)
(let (error-line error-file error-buf)
(save-excursion
(beginning-of-line)
(setq error-line (re-search-forward "l[ ines]*\\.?\\([1-9][0-9]*\\)"
(point-end-of-line) t)))
(if (null error-line)
(if (eobp) (insert (this-command-keys))
(error "No line number expression."))
(goto-char (match-beginning 0))
(setq error-line (string-to-int
(buffer-substring (match-beginning 1) (match-end 1)))
error-file (expand-file-name
(YaTeX-get-error-file YaTeX-current-TeX-buffer)))
(YaTeX-set-virtual-error-position 'error-file 'error-line)
(setq error-buf (YaTeX-switch-to-buffer error-file t)))
(if (null error-buf)
(error "`%s' is not found in this directory." error-file))
(YaTeX-showup-buffer error-buf nil t)
(goto-line error-line)))
(defun YaTeX-send-string ()
"Send string to current typeset process."
(interactive)
(if (and (eq (process-status YaTeX-typeset-process) 'run)
(>= (point) (process-mark YaTeX-typeset-process)))
(let ((b (process-mark YaTeX-typeset-process))
(e (point-end-of-line)))
(goto-char b)
(skip-chars-forward " \t" e)
(setq b (point))
(process-send-string
YaTeX-typeset-process (concat (buffer-substring b e) "\n"))
(goto-char e)
(insert "\n")
(set-marker (process-mark YaTeX-typeset-process) (point))
(insert " "))
(ding)))
(defun YaTeX-view-error ()
(interactive)
(if (null (get-buffer YaTeX-typeset-buffer))
(message "No typeset buffer found.")
(let ((win (selected-window)))
(YaTeX-showup-buffer YaTeX-typeset-buffer nil t)
;; Next 3 lines are obsolete because YaTeX-typesetting-buffer is
;; automatically scrolled up at typesetting.
;;(goto-char (point-max))
;;(forward-line -1)
;;(recenter -1)
(select-window win))))
(defun YaTeX-get-error-file (default)
"Get current processing file from typesetting log."
(save-excursion
(let(s)
(condition-case () (up-list -1)
(error
(let ((list 0) found)
(while
(and (<= list 0) (not found)
(re-search-backward "\\((\\)\\|\\()\\)" nil t))
(if (equal (match-beginning 0) (match-beginning 2)) ;close paren.
(setq list (1- list)) ;open paren
(setq list (1+ list))
(if (= list 1)
(if (looking-at "\\([^,{}%]+\.\\)tex\\|sty")
(setq found t)
(setq list (1- list)))))))))
(setq s
(buffer-substring
(progn (forward-char 1) (point))
(progn (skip-chars-forward "^ \n" (point-end-of-line))
(point))))
(if (string= "" s) default s))))
(defun YaTeX-put-nonstopmode ()
(if (and (eq major-mode 'yatex-mode) YaTeX-need-nonstop)
(if (re-search-backward "\\\\nonstopmode{}" (point-min) t)
nil ;if already written in text then do nothing
(save-excursion
(YaTeX-visit-main t)
(goto-char (point-min))
(insert "\\nonstopmode{}%_YaTeX_%\n")
(if (buffer-file-name) (basic-save-buffer))))))
(defun YaTeX-remove-nonstopmode ()
(if (and (eq major-mode 'yatex-mode) YaTeX-need-nonstop) ;for speed
(save-excursion
(YaTeX-visit-main t)
(goto-char (point-min))
(forward-line 1)
(narrow-to-region (point-min) (point))
(goto-char (point-min))
(delete-matching-lines "^\\\\nonstopmode\\{\\}%_YaTeX_%$")
(widen))))
(defvar YaTeX-dvi2-command-ext-alist
'(("[agx]dvi\\|dviout" . ".dvi")
("ghostview\\|gv" . ".ps")
("acroread\\|xpdf\\|pdfopen\\|Preview\\|TeXShop\\|Skim\\|evince\\|mupdf\\|zathura\\|okular" . ".pdf")))
(defun YaTeX-get-preview-file-name (&optional preview-command)
"Get file name to preview by inquiring YaTeX-get-latex-command"
(if (null preview-command) (setq preview-command dvi2-command))
(let* ((latex-cmd (YaTeX-get-latex-command t))
(rin (rindex latex-cmd ? ))
(fname (if rin (substring latex-cmd (1+ rin)) ""))
(r (YaTeX-assoc-regexp preview-command YaTeX-dvi2-command-ext-alist))
(ext (if r (cdr r) "")))
(concat
(if (string= fname "")
(setq fname (substring (file-name-nondirectory
(buffer-file-name))
0 -4))
(setq fname (substring fname 0 (rindex fname ?.))))
ext)))
(defun YaTeX-get-latex-command (&optional switch)
"Specify the latex-command name and its argument.
If there is a line which begins with string: \"%#!\", the following
strings are assumed to be the latex-command and arguments. The
default value of latex-command is:
tex-command FileName
and if you write \"%#!jlatex\" in the beginning of certain line.
\"jlatex \" FileName
will be the latex-command,
and you write \"%#!jlatex main.tex\" on some line and argument SWITCH
is non-nil, then
\"jlatex main.tex\"
will be given to the shell."
(let (parent tparent magic)
(setq parent
(cond
(YaTeX-parent-file
(if YaTeX-dos (expand-file-name YaTeX-parent-file)
YaTeX-parent-file))
(t (save-excursion
(YaTeX-visit-main t)
(file-name-nondirectory (buffer-file-name)))))
magic (YaTeX-get-builtin "!")
tparent (file-name-nondirectory parent))
(YaTeX-replace-formats
(cond
(magic
(cond
(switch (if (string-match "\\s " magic) magic
(concat magic " " parent)))
(t (concat (substring magic 0 (string-match "\\s " magic)) " "))))
(t (concat tex-command " " (if switch parent))))
(list (cons "f" tparent)
(cons "r" (substring tparent 0 (rindex tparent ?.)))))))
(defvar YaTeX-lpr-command-history nil
"Holds command line history of YaTeX-lpr.")
(put 'YaTeX-lpr-command-history 'no-default t)
(defvar YaTeX-lpr-ask-page-range-default t)
(defun YaTeX-lpr (arg)
"Print out.
If prefix arg ARG is non nil, call print driver without
page range description."
(interactive "P")
(or YaTeX-lpr-ask-page-range-default (setq arg (not arg)))
(let*((cmd (or (YaTeX-get-builtin "LPR") dviprint-command-format))
from to (lbuffer "*dvi-printing*") dir)
(setq
cmd
(YaTeX-replace-format
cmd "f"
(if (or arg (not (string-match "%f" cmd)))
""
(YaTeX-replace-format
dviprint-from-format
"b"
(if (string=
(setq from (read-string "From page(default 1): ")) "")
"1" from))))
)
(setq
cmd
(YaTeX-replace-format
cmd "t"
(if (or arg (not (string-match "%t" cmd))
(string=
(setq to (read-string "To page(default none): ")) ""))
""
(YaTeX-replace-format dviprint-to-format "e" to)))
)
(setq
cmd
(YaTeX-replace-format
cmd "p"
(cdr (assoc (YaTeX-get-paper-type) YaTeX-dvips-paper-option-alist))))
(setq cmd
(read-string-with-history
"Edit command line: "
(format cmd
(if (get 'dvi2-command 'region)
(substring YaTeX-texput-file
0 (rindex YaTeX-texput-file ?.))
(YaTeX-get-preview-file-name)))
'YaTeX-lpr-command-history))
(save-excursion
(YaTeX-visit-main t) ;;change execution directory
(setq dir default-directory)
(YaTeX-showup-buffer
lbuffer (function (lambda (x) (nth 3 (window-edges x)))))
(set-buffer (get-buffer-create lbuffer))
(erase-buffer)
(cd dir) ;for 19
(cond
((not (fboundp 'start-process))
(call-process shell-file-name "con" "*dvi-printing*" nil
YaTeX-shell-command-option cmd))
(t
(set-process-buffer
(let ((process-connection-type nil))
(start-process "print" "*dvi-printing*" shell-file-name
YaTeX-shell-command-option cmd))
(get-buffer lbuffer))
(message "Starting printing command: %s..." cmd))))))
(defun YaTeX-main-file-p ()
"Return if current buffer is main LaTeX source."
(cond
(YaTeX-parent-file
(eq (get-file-buffer YaTeX-parent-file) (current-buffer)))
((YaTeX-get-builtin "!")
(string-match
(concat "^" (YaTeX-guess-parent (YaTeX-get-builtin "!")))
(buffer-name)))
(t
(save-excursion
(let ((latex-main-id
(concat "^\\s *" YaTeX-ec-regexp "document\\(style\\|class\\)")))
(or (re-search-backward latex-main-id nil t)
(re-search-forward latex-main-id nil t)))))))
(defun YaTeX-visit-main (&optional setbuf)
"Switch buffer to main LaTeX source.
Use set-buffer instead of switch-to-buffer if the optional argument
SETBUF is t(Use it only from Emacs-Lisp program)."
(interactive "P")
(if (and (interactive-p) setbuf) (setq YaTeX-parent-file nil))
(let ((ff (function (lambda (f)
(if setbuf (set-buffer (find-file-noselect f))
(find-file f)))))
b-in main-file YaTeX-create-file-prefix-g