(setq custom-file "~/.emacs.custom.el")
(package-initialize)

(add-to-list 'load-path "~/.emacs.local/")

(load "~/.emacs.rc/rc.el")

(load "~/.emacs.rc/misc-rc.el")

;;; Appearance

(add-to-list 'default-frame-alist `(font . "Iosevka-16"))

(tool-bar-mode 0)
(menu-bar-mode 0)
(scroll-bar-mode 0)
(column-number-mode 1)
(show-paren-mode 1)

(rc/require-theme 'gruber-darker)
;; (rc/require-theme 'zenburn)
;; (load-theme 'adwaita t)

(rc/require 'all-the-icons 'all-the-icons-dired)


(eval-after-load 'zenburn
  (set-face-attribute 'line-number nil :inherit 'default))

(defun toggle-window-split ()
  (interactive)
  (if (= (count-windows) 2)
      (let* ((this-win-buffer (window-buffer))
	     (next-win-buffer (window-buffer (next-window)))
	     (this-win-edges (window-edges (selected-window)))
	     (next-win-edges (window-edges (next-window)))
	     (this-win-2nd (not (and (<= (car this-win-edges)
					 (car next-win-edges))
				     (<= (cadr this-win-edges)
					 (cadr next-win-edges)))))
	     (splitter
	      (if (= (car this-win-edges)
		     (car (window-edges (next-window))))
		  'split-window-horizontally
		'split-window-vertically)))
	(delete-other-windows)
	(let ((first-win (selected-window)))
	  (funcall splitter)
	  (if this-win-2nd (other-window 1))
	  (set-window-buffer (selected-window) this-win-buffer)
	  (set-window-buffer (next-window) next-win-buffer)
	  (select-window first-win)
	  (if this-win-2nd (other-window 1))))))

(global-set-key (kbd "C-t") 'toggle-window-split)
(global-set-key (kbd "C-<tab>") 'next-window-any-frame)
(global-set-key (kbd "C-<iso-lefttab>") 'previous-window-any-frame)

;;; ido
(rc/require 'smex 'ido-completing-read+)

(require 'ido-completing-read+)

(ido-mode 1)
(ido-everywhere 1)
(ido-ubiquitous-mode 1)
(setq ido-auto-merge-work-directories-length -1)

(global-set-key (kbd "M-x") 'smex)
(global-set-key (kbd "C-c C-c M-x") 'execute-extended-command)

(setq compile-command "")

;;; comment

(rc/require 'comment-dwim-2)

(global-set-key (kbd "C-;") 'comment-dwim-2)

;;; c-mode
(setq-default c-basic-offset 4
              c-default-style '((java-mode . "java")
                                (awk-mode . "awk")
                                (other . "bsd")))

(add-hook 'c-mode-hook (lambda ()
                         (interactive)
                         (c-toggle-comment-style -1)))

;;; Paredit
(rc/require 'paredit)

(defun rc/turn-on-paredit ()
  (interactive)
  (paredit-mode 1))

(add-hook 'emacs-lisp-mode-hook  'rc/turn-on-paredit)
(add-hook 'clojure-mode-hook     'rc/turn-on-paredit)
(add-hook 'lisp-mode-hook        'rc/turn-on-paredit)
(add-hook 'common-lisp-mode-hook 'rc/turn-on-paredit)
(add-hook 'scheme-mode-hook      'rc/turn-on-paredit)
(add-hook 'racket-mode-hook      'rc/turn-on-paredit)

;;; Emacs lisp
(add-hook 'emacs-lisp-mode-hook
          '(lambda ()
             (local-set-key (kbd "C-c C-j")
                            (quote eval-print-last-sexp))))
(add-to-list 'auto-mode-alist '("Cask" . emacs-lisp-mode))

;;; uxntal-mode

(rc/require 'uxntal-mode)

;;; Haskell mode
(rc/require 'haskell-mode)

(setq haskell-process-type 'cabal-new-repl)
(setq haskell-process-log t)

(add-hook 'haskell-mode-hook 'haskell-indent-mode)
(add-hook 'haskell-mode-hook 'interactive-haskell-mode)
(add-hook 'haskell-mode-hook 'haskell-doc-mode)

(require 'fasm-mode)
(add-to-list 'auto-mode-alist '("\\.asm\\'" . fasm-mode))

(require 'llvm-mode)
(add-to-list 'auto-mode-alist '("\\.ll\\'" . llvm-mode))

(require 'simpc-mode)
;; (add-to-list 'auto-mode-alist '("\\.[hc]\\(pp\\)?\\'" . simpc-mode))

(setq path-to-ctags "/usr/bin/ctags")
(defun create-tags (dir-name)
  "Create tags file."
  (interactive "Directory: ")
  (shell-command
   (format "%s -f TAGS -e -R %s" path-to-ctags (directory-file-name dir-name)))
  )

(global-set-key (kbd "M-;") 'xref-find-definitions)

(rc/require 'ess)
(rc/require 'polymode)
(rc/require 'poly-R)

;;; Whitespace mode
(defun rc/set-up-whitespace-handling ()
  (interactive)
  (whitespace-mode 0)
  (add-to-list 'write-file-functions 'delete-trailing-whitespace))

(add-hook 'tuareg-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'c++-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'c-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'simpc-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'emacs-lisp-mode 'rc/set-up-whitespace-handling)
(add-hook 'java-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'lua-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'rust-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'scala-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'markdown-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'haskell-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'python-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'erlang-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'asm-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'fasm-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'go-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'nim-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'yaml-mode-hook 'rc/set-up-whitespace-handling)
(add-hook 'porth-mode-hook 'rc/set-up-whitespace-handling)

;;; display-line-numbers-mode
(when (version<= "26.0.50" emacs-version)
  (global-display-line-numbers-mode))
(setq display-line-numbers-type 'relative)

;;; magit
;; magit requres this lib, but it is not installed automatically on
;; Windows.
(rc/require 'cl-lib)
(rc/require 'magit)

(setq magit-auto-revert-mode nil)

(global-set-key (kbd "C-c m s") 'magit-status)
(global-set-key (kbd "C-c m l") 'magit-log)

;;; multiple cursors
(rc/require 'multiple-cursors)

(global-set-key (kbd "C-S-c C-S-c") 'mc/edit-lines)
(global-set-key (kbd "C-S-n")         'mc/mark-next-like-this)
(global-set-key (kbd "C-S-p")         'mc/mark-previous-like-this)
;(global-set-key (kbd "C-c C-<")     'mc/mark-all-like-this)
;(global-set-key (kbd "C-\"")        'mc/skip-to-next-like-this)
;(global-set-key (kbd "C-:")         'mc/skip-to-previous-like-this)

;;; markdown
(rc/require 'markdown-mode 'impatient-mode 'simple-httpd)
(add-to-list 'auto-mode-alist '("\\.md\\'" . gfm-mode))
(setq markdown-command "pandoc -t html5")

(setq httpd-port 7070)
(setq httpd-host (system-name))

(defun github-markdown-filter (buffer)
  (princ
   (with-temp-buffer
     (let ((tmp (buffer-name)))
       (set-buffer buffer)
       (set-buffer (markdown tmp))
       (format "<!DOCTYPE html><html><title>Markdown preview</title><link rel=\"stylesheet\" href = \"https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/3.0.1/github-markdown.min.css\"/>
<body><article class=\"markdown-body\" style=\"box-sizing: border-box;min-width: 200px;max-width: 980px;margin: 0 auto;padding: 45px;\">%s</article></body></html>" (buffer-string))))
   (current-buffer)))

(defun github-markdown-preview ()
  "Preview markdown with github style"
  (interactive)
  (unless (process-status "httpd")
    (httpd-start))
  (impatient-mode)
  (imp-set-user-filter 'github-markdown-filter)
  (imp-visit-buffer))

;;; dired
(require 'dired-x)
(setq dired-omit-files
      (concat dired-omit-files "\\|^\\..+$"))
(setq-default dired-dwim-target t)
(setq dired-listing-switches "-alh")
(setq dired-mouse-drag-files t)

(global-set-key (kbd "C-d") 'dired)

;;; helmn
(rc/require 'helm)

(global-set-key (kbd "C-c h t") 'helm-cmd-t)

;;; yasnippet
(rc/require 'yasnippet)

(require 'yasnippet)

(setq yas/triggers-in-field nil)
(setq yas-snippet-dirs '("~/.emacs.snippets/"))

(yas-global-mode 1)

;;; word-wrap
(defun rc/enable-word-wrap ()
  (interactive)
  (toggle-word-wrap 1))

(add-hook 'markdown-mode-hook 'rc/enable-word-wrap)

;;; nxml
(add-to-list 'auto-mode-alist '("\\.html\\'" . nxml-mode))
(add-to-list 'auto-mode-alist '("\\.xsd\\'" . nxml-mode))
(add-to-list 'auto-mode-alist '("\\.ant\\'" . nxml-mode))

;;; Makefile
(add-to-list 'auto-mode-alist '("\\make.config\\'" . makefile-mode))

;;; tramp
;;; http://stackoverflow.com/questions/13794433/how-to-disable-autosave-for-tramp-buffers-in-emacs
(setq tramp-auto-save-directory "/tmp")

;;; powershell
(rc/require 'powershell)
(add-to-list 'auto-mode-alist '("\\.ps1\\'" . powershell-mode))
(add-to-list 'auto-mode-alist '("\\.psm1\\'" . powershell-mode))

;;; eldoc mode
(defun rc/turn-on-eldoc-mode ()
  (interactive)
  (eldoc-mode 1))

(add-hook 'emacs-lisp-mode-hook 'rc/turn-on-eldoc-mode)

;;; Company
(rc/require 'company)
(require 'company)

(global-company-mode)

;; (add-hook 'tuareg-mode-hook
;;           (lambda ()
;;             (interactive)
;;             (company-mode 0)))

;;; Typescript
(rc/require 'typescript-mode)
(add-to-list 'auto-mode-alist '("\\.mts\\'" . typescript-mode))

;;; Tide
(rc/require 'tide)

(defun rc/turn-on-tide-and-flycheck ()  ;Flycheck is a dependency of tide
  (interactive)
  (tide-setup)
  (flycheck-mode 1))

(add-hook 'typescript-mode-hook 'rc/turn-on-tide-and-flycheck)

;;; Proof general
(rc/require 'proof-general)
(add-hook 'coq-mode-hook
          '(lambda ()
             (local-set-key (kbd "C-c C-q C-n")
                            (quote proof-assert-until-point-interactive))))

;;; LaTeX mode
(add-hook 'tex-mode-hook
          (lambda ()
            (interactive)
            (add-to-list 'tex-verbatim-environments "code")))

(setq font-latex-fontify-sectioning 'color)

;;; Move Text
(rc/require 'move-text)
(global-set-key (kbd "M-p") 'move-text-up)
(global-set-key (kbd "M-n") 'move-text-down)

;;; Ebisp
(add-to-list 'auto-mode-alist '("\\.ebi\\'" . lisp-mode))

;;; Go
(rc/require 'go-mode)
;(add-to-list 'compilation-error-regexp-alist 'gotest)
;(add-to-list 'compilation-error-regexp-alist-alist '(gotest "^    \\(\\([^:\n]+\\):\\([0-9]+\\)\\)" 2 3 nil nil 1))
;(add-to-list 'compilation-error-regexp-alist 'gotraceback)
;(add-to-list 'compilation-error-regexp-alist-alist '(gotraceback "^\t\\(\\([^\n\t]+\\):\\([0-9]+\\)\\)\\( \\+0x[0-9a-f]+\\)?$" 2 3 nil (nil . 4) 1))

;;; OCaml
(rc/require 'tuareg)

;;; ASM
(defun my-asm-mode-hook ()
  (local-unset-key (vector asm-comment-char))
  (setq tab-always-indent (default-value 'tab-always-indent))
  (setq comment-start "//"))

(add-hook 'asm-mode-hook #'my-asm-mode-hook)

;;; Clang format
(rc/require 'clang-format)

(global-set-key (kbd "C-o") 'clang-format-buffer)

;;; Lsp-mode
(rc/require 'lsp-mode
            'lsp-treemacs
            'helm-lsp
            'projectile
            'hydra
            'flycheck
            'company
            'avy
            'which-key
            'helm-xref)

(which-key-mode)
(setq lsp-keymap-prefix "s-i")
(add-hook 'c-mode-hook 'lsp)
(add-hook 'c++-mode-hook 'lsp)
(add-hook 'python-mode 'lsp)

;;; zoxide
(rc/require 'zoxide)
(add-hook 'dired-after-readin-hook 'zoxide-add)

(setq gc-cons-threshold (* 100 1024 1024)
      read-process-output-max (* 1024 1024)
      treemacs-space-between-root-nodes nil
      company-idle-delay 0.5
      company-minimum-prefix-length 1
      lsp-idle-delay 0.1)

(with-eval-after-load 'lsp-mode
  (add-hook 'lsp-mode-hook #'lsp-enable-which-key-integration)
  (yas-global-mode))

;;; Packages that don't require configuration
(rc/require
 'scala-mode
 'd-mode
 'yaml-mode
 'glsl-mode
 'lua-mode
 'less-css-mode
 'graphviz-dot-mode
 'clojure-mode
 'cmake-mode
 'rust-mode
 'csharp-mode
 'nim-mode
 'jinja2-mode
 'purescript-mode
 'nix-mode
 'dockerfile-mode
 'toml-mode
 'nginx-mode
 'kotlin-mode
 'php-mode
 'racket-mode
 'qml-mode
 'ag
 'elpy
 'typescript-mode
 'rfc-mode
 'sml-mode
 )

(defun astyle-buffer (&optional justify)
  (interactive)
  (let ((saved-line-number (line-number-at-pos)))
    (shell-command-on-region
     (point-min)
     (point-max)
     "astyle --style=kr"
     nil
     t)
    (goto-line saved-line-number)))

(add-hook 'simpc-mode-hook
          (lambda ()
            (interactive)
            (setq-local fill-paragraph-function 'astyle-buffer)))

(require 'compile)

;; pascalik.pas(24,44) Error: Can't evaluate constant expression

compilation-error-regexp-alist-alist

(add-to-list 'compilation-error-regexp-alist
             '("\\([a-zA-Z0-9\\.]+\\)(\\([0-9]+\\)\\(,\\([0-9]+\\)\\)?) \\(Warning:\\)?"
               1 2 (4) (5)))

(load-file custom-file)