(defun goto-last-edit-point ()
"Go to the last point where editing occurred."
(interactive)
(let ((undos buffer-undo-list))
(when (listp undos)
(while (and undos
(let ((pos (or (cdr-safe (car undos))
(car undos))))
(not (and (integerp pos)
(goto-char (abs pos))))))
(setq undos (cdr undos))))))
;;(global-set-key (kbd "C-c SPC") 'goto-last-edit-point)
(global-set-key (kbd "C-q") 'goto-last-edit-point)

(setq load-path (cons "/home/chengtie/Scripts/ocaml.emacs" load-path))
(setq load-path (cons "/home/chengtie/Scripts/tuareg-2.0.6" load-path))

(setq auto-mode-alist (cons '("\\.v$" . coq-mode) auto-mode-alist))
(autoload 'coq-mode "coq" "Major mode for editing Coq vernacular." t)

(setq auto-mode-alist (cons '("\\.ml[iylp]?" . caml-mode) auto-mode-alist)) ;; for if;;
(autoload 'caml-mode "ocaml" (interactive) "Major mode for editing Caml code." t) ;; for if;;
(autoload 'run-caml "inf-caml" "Run an inferior Caml process." t)  ;; for if;;
(if window-system (require 'caml-font))
(autoload 'camldebug "camldebug" (interactive) "Run the Caml debugger" t)

(autoload 'tuareg-mode "tuareg" "Major mode for editing Caml code" t)
;; for if;; (setq auto-mode-alist (cons '("\\.ml\\w?" . tuareg-mode) auto-mode-alist))
;; for if;; (autoload 'tuareg-mode "tuareg" "Major mode for editing Caml code" t)

(setq inhibit-startup-message t)
(setq inhibit-startup-screen t)
(setq inhibit-splash-screen t)
(setq tuareg-in-indent 0)

(setq TeX-auto-save t)
(setq TeX-parse-self t)
(setq TeX-save-query nil)
(setq-default TeX-master nil)

;;http://inthearmchair.wordpress.com/2010/09/02/latex-inverse-pdf-search-with-emacs/ C-c C-c LaTex, then C-c C-v for 1st time and afterwords begin
(require 'server)
(or (server-running-p)
    (server-start))
(add-hook 'LaTeX-mode-hook 'TeX-PDF-mode) 
;;;'(LaTeX-command "latex -synctex=1")
;;; Okular as default.
(defun pdf-with-okular ()
(add-to-list 'TeX-output-view-style
(quote ("^pdf$" "." "okular %o %(outpage)"))))
(add-hook 'LaTeX-mode-hook 'pdf-with-okular t)
;; end
;; begin to set okular by default of C-c C-c Command View, then change to okular spread.pdf, then C-c C-c Command LaTeX works repeatly afterwords  
(setq TeX-view-program-list '(("Okular" "okular %o"))) 
(setq TeX-view-program-selection '((output-pdf "Okular") (output-dvi "Okular")))
;; end

;; begin http://stackoverflow.com/questions/3300497/using-minted-source-code-latex-package-with-emacs-auctex
(eval-after-load "tex" 
  '(setcdr (assoc "LaTeX" TeX-command-list)
          '("%`%l%(mode) -shell-escape%' %t"
          TeX-run-TeX nil (latex-mode doctex-mode) :help "Run LaTeX")
    )
  )
;; end

(setq x-select-enable-clipboard t)

(load-library "paren")
(show-paren-mode 1)

(setq flyspell-issue-welcome-flag nil) ;; fix for Ubuntu 10.10 problem

;;(windmove-default-keybindings)

(custom-set-variables
  ;; custom-set-variables was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
 '(LaTeX-command "latex -synctex=1")
 '(cua-mode t nil (cua-base))
 '(show-paren-mode t))
(custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
 '(default ((t (:inherit nil :stipple nil :background "white" :foreground "black" :inverse-video nil :box nil :strike-through nil :overline nil :underline nil :slant normal :weight normal :height 113 :width normal :foundry "unknown" :family "DejaVu Sans Mono")))))

(setenv "OCAMLRUNPARAM" "b")
(defun caml-change-error-alist-for-backtraces ()
  "Hook to change the compilation-error-regexp-alist variable, to
     search the ocaml backtraces for error locations"
  (interactive)
  (progn
    (setq compilation-error-regexp-alist-alist
	  (append 
	   '((caml-backtrace
	      "^ *\\(?:Raised at\\|Called from\\) file \\(\"?\\)\\([^,\" \n\t<>]+\\)\\1,\
   lines? \\([0-9]+\\)-?\\([0-9]+\\)?\\(?:$\\|,\
  \\(?: characters? \\([0-9]+\\)-?\\([0-9]+\\)?:?\\)?\\)"
	      2 (3 . 4) (5 . 6)))
	   compilation-error-regexp-alist-alist))
    (setq compilation-error-regexp-alist
	  (append compilation-error-regexp-alist '(caml-backtrace)))))

(add-hook 'caml-mode-hook 'caml-change-error-alist-for-backtraces)
(add-hook 'tuareg-mode-hook 'caml-change-error-alist-for-backtraces)

(defun caml-change-error-alist-for-assert-failure ()
  "Hook to change the compilation-error-regexp-alist variable, to
     search the assert failure messages for error locations"
  (interactive)
  (progn
    (setq compilation-error-regexp-alist-alist
	  (append 
	   '((caml-assert-failure
	      "Assert_failure(\"\\([^,\" \n\t<>]+\\)\", \\([0-9]+\\), \\([0-9]+\\))"
	      1 2 3))
	   compilation-error-regexp-alist-alist))
    (setq compilation-error-regexp-alist
	  (append compilation-error-regexp-alist '(caml-assert-failure)))))

(add-hook 'caml-mode-hook 'caml-change-error-alist-for-assert-failure)
(add-hook 'tuareg-mode-hook 'caml-change-error-alist-for-assert-failure)