;;; Emacs Config
;;;; indentation
(setq c-default-style "linux"
      c-basic-offset 4
      sgml-basic-offset 4)
(c-set-offset `inline-open 0)
(setq-default tab-width 4)
(add-hook 'sh-mode-hook (lambda () (setq tab-width 4)))

;;;; various options
(setq compilation-scroll-output 1
      read-file-name-completion-ignore-case t
      inhibit-startup-screen t
      vc-follow-symlinks t
      custom-file (expand-file-name "~/.emacs.d/custom.el")
      gc-cons-threshold 100000000)
(setq-default show-trailing-whitespace t)
(load-theme 'fred t)
(savehist-mode 1)
(show-paren-mode 1)
(tool-bar-mode -1)

;;;; save backups and autosaves in tmp
(setq backup-directory-alist `((".*" . ,temporary-file-directory))
      auto-save-file-name-transforms `((".*" ,temporary-file-directory t)))

;;;; keybinds
(when (fboundp 'windmove-default-keybindings)
  (windmove-default-keybindings))

;;; Packages
;;;; install/load quelpa
(package-initialize)
(setq quelpa-update-melpa-p nil)
(unless (require 'quelpa nil t)
  (with-temp-buffer
    (url-insert-file-contents "https://raw.github.com/quelpa/quelpa/master/bootstrap.el")
    (eval-buffer)))

;;;; install quelpa-use-package
(quelpa 'quelpa-use-package)
(require 'quelpa-use-package)

;;;; internal packages
(use-package ibuffer
  :config
  (global-set-key (kbd "C-x C-b") `ibuffer)
  (setq ibuffer-saved-filter-groups
        (quote (("default"
                 ("emacs" (or
                           (name . "^\\*scratch\\*$")
                           (name . "^\\*Messages\\*$")))))))
  (add-hook 'ibuffer-mode-hook (lambda ()
            (ibuffer-auto-mode 1)
            (setq ibuffer-show-empty-filter-groups nil))))

(use-package compile
  :commands (compile recompile)
  :bind ("C-z" . recompile)
  :bind ("C-S-z" . compile)
  :config
  (add-hook 'compilation-start-hook (lambda (x) (setq-local scroll-up-aggressively 0))))

(use-package verilog-mode
  :defer
  :config
  (setq verilog-indent-level 4
        verilog-indent-level-behavioral 4
        verilog-indent-level-declaration 4
        verilog-indent-level-module 4
        verilog-auto-newline nil)
  (add-hook 'verilog-mode-hook (lambda () (setq indent-tabs-mode nil))))

(use-package python
  :defer
  :config
  (if (executable-find "ipython")
      (setq python-shell-interpreter "ipython")))

;;;; external packages (required)
(use-package company :quelpa
  :config
  (global-company-mode)
  (setq company-idle-delay 0.1
    company-dabbrev-downcase nil
    company-dabbrev-ignore-case nil)
  (global-set-key (kbd "<C-tab>") 'company-manual-begin))

(use-package smart-mode-line :quelpa
  :config
  (setq sml/no-confirm-load-theme t)
  (sml/setup)
  (sml/apply-theme 'respectful)
  (add-to-list 'sml/replacer-regexp-list '("^~/Programs/" ":Prog:") t)
  (add-to-list 'sml/replacer-regexp-list '("^:Doc:Google Drive/" ":GDrive:") t)
  (add-to-list 'sml/replacer-regexp-list '("^:Doc:WPI/" ":WPI:") t)
  (add-to-list 'sml/replacer-regexp-list '("^/sshx:ccc:" ":ccc:") t)
  (add-to-list 'sml/replacer-regexp-list '("^:ccc:/home/asgoldsmith" ":ccc:~") t)
  (setq rm-blacklist '(" company" " Undo-Tree" " ivy")))

(use-package avy :quelpa
  :config
  (eval-after-load "isearch"
    '(define-key isearch-mode-map (kbd "C-'") 'avy-isearch))
  :bind ("C-;" . avy-goto-char)
  :bind ("C-'" . avy-goto-char-2))

(use-package smex :quelpa
  :bind ("M-X" . smex-major-mode-commands))

(use-package counsel :quelpa
  :config
  (setq ivy-re-builders-alist
        '((counsel-M-x . ivy--regex-fuzzy)
          (t . ivy--regex-plus)))
  (assq-delete-all 'counsel-M-x ivy-initial-inputs-alist)
  (global-set-key (kbd "C-c C-c M-x") 'execute-extended-command) ;;normal M-x.
  :bind ("M-x" . counsel-M-x)
  :bind ("C-M-y" . counsel-yank-pop))

(use-package ace-window :quelpa
  :bind ("M-p" . ace-window))

(use-package undo-tree :quelpa
  :config
  (global-undo-tree-mode)
  (global-set-key (kbd "M-/") 'undo-tree-visualize))

(use-package hydra :quelpa
  :config
  ;config is in separate file because it is really big
  (load-file "~/.emacs.d/init-hydra.el"))

(use-package multiple-cursors :quelpa)

(use-package expand-region :quelpa
  :bind ("C-=" . er/expand-region))

(use-package company-quickhelp :quelpa
  :config
  (company-quickhelp-mode 1)
  (setq company-quickhelp-delay 0.5))

(use-package magit :quelpa
  :bind ("C-x g" . magit-status))

(use-package popwin :quelpa
  :config
  (popwin-mode 1))

(use-package cat-mode :quelpa
  (cat-mode :fetcher github :repo "ad1217/emacs-cat-mode")
  :config
  (cat-mode 1)
  (define-key ibuffer-mode-map (kbd "c") 'cat-set-ibuffer))

(use-package dired+ :quelpa
  :init
  (setq diredp-hide-details-initially-flag nil)
  :config
  (toggle-diredp-find-file-reuse-dir 1))

(use-package outline-magic :quelpa
  :config
  (define-key outline-minor-mode-map (kbd "M-<tab>") 'outline-cycle))

;;;; optional external packages
(use-package arduino-mode
  :mode "\\.pde\\'"
  :mode "\\.ino\\'")

(use-package company-jedi
  :init
  (add-hook 'python-mode-hook (lambda()
            (add-to-list 'company-backends 'company-jedi)
            (jedi-mode)))
  (setq jedi:use-shortcuts t
        jedi:get-in-function-call-delay 500
        jedi:tooltip-method nil)
  :commands (jedi-mode))

(use-package gnuplot-mode
  :mode ("\\.gp$" . gnuplot-mode))

(use-package markdown-mode
  :config
  (setq markdown-command "markdown_py -x markdown.extensions.wikilinks -x  markdown.extensions.smarty -x markdown.extensions.extra -x latex -x markdown.extensions.sane_lists -x markdown.extensions.toc -x markdown_checklist.extension -c ~/.emacs.d/markdownConfig.yml"
        markdown-enable-math t)
  (local-set-key (kbd "<tab>") 'markdown-demote)
  (local-set-key (kbd "S-<tab>") 'markdown-promote)
  :mode "\\.md\\'")

(use-package scad-mode
  :mode "\\.scad$"
  :config
  (defun scad-compile (ext)
    "Compile current buffer using 'scad-command' and the extention 'ext'"
    (interactive (list (completing-read "Extension: " '("stl" "off" "amf" "dxf" "svg" "csg" "png"))))
    (compile (concat scad-command " -o " (file-name-sans-extension buffer-file-name) "." ext " " buffer-file-name)))
  (define-key scad-mode-map (kbd "C-c z") 'scad-compile))

(use-package smart-tabs-mode
  :config
  (smart-tabs-insinuate 'c 'c++ 'javascript))

(use-package todotxt-mode
  :config
  (setq todotxt-default-file (expand-file-name "~/Sync/todo/todo.txt")
        todotxt-default-archive-file (expand-file-name "~/Sync/todo/done.txt")
        todotxt-due-tag "due"
        todotxt-mode-keywords
        '(("^x .*$" 0 '(:foreground "gray80" :strike-through t))
          ("^(A) " 0 '(:foreground "red"))
          ("^(B) " 0 '(:foreground "orange"))
          ("^(C) " 0 '(:foreground "teal"))
          ("^(D) " 0 '(:foreground "light green"))
          ("^(Y) " 0 '(:foreground "light grey"))
          ("([A-Z]+)" . font-lock-builtin-face)
          ("\\([a-zA-Z0-9_-]+\\):\\([a-zA-Z0-9._-]+\\)" . font-lock-variable-name-face)
          ("+\\w+" . font-lock-function-name-face)
          ("@\\w+" . font-lock-type-face)
          ("#important" 0 '(:foreground "orange red")) ; special tag
          ("#waiting" 0 '(:foreground "dark orange")) ; special tag
          ("#\\w+" . font-lock-comment-face)
          ("-\\([a-zA-Z_-]+\\)" . font-lock-variable-name-face)
          ("^[0-9]+-[0-9]+-[0-9]+" 0 '(:foreground "gray90")))))

(use-package latex
  :config
  (setq TeX-command-extra-options "-shell-escape")
  (define-key LaTeX-mode-map (kbd "C-z")
    '(lambda () (interactive)
       (save-buffer)
       (TeX-command "LaTeX" 'TeX-master-file -1)))
  (define-key LaTeX-mode-map (kbd "C-c e") 'tex-close-latex-block)
  (add-hook 'LaTeX-mode-hook 'TeX-source-correlate-mode)
  (defun latex-tsv-to-table ()
    "Converts tab-seperated-values to a LaTeX table."
    (interactive)
    (let ((beg (region-beginning)) (end-line (line-number-at-pos (region-end))))
      (save-excursion
        (goto-line end-line)
        (indent-region beg (point-at-eol))
        (replace-regexp "\t" " & " nil beg (point-at-eol))
        (replace-regexp "$" " \\\\\\\\" nil beg (point-at-eol))
        (align beg (point))))))

(use-package fasd
  :config
  (global-set-key (kbd "C-x C-S-f") 'fasd-find-file)
  (global-fasd-mode 1)
  (setq fasd-enable-initial-prompt nil
        fasd-completing-read-function 'ivy-completing-read))

(use-package yasnippet
  :defer
  :init
  (add-hook 'LaTeX-mode-hook
            '(lambda ()
               (yas-minor-mode)
               (define-key company-active-map "<backtab>" 'company-to-yasnippet)
               (define-key (current-local-map) "<backtab>" 'company-yasnippet)))
  :config
  (yas-reload-all)
  (defun company-to-yasnippet ()
    (interactive)
    (company-abort)
    (call-interactively 'company-yasnippet)))

(use-package swiper
  :init
  (global-set-key (kbd "C-S-s") 'isearch-forward)
  (global-set-key (kbd "C-S-r") 'isearch-backward)
  (ivy-mode 1)
  :bind ("C-s" . swiper)
  :bind ("C-r" . swiper))

(use-package highlight-indent-guides
  :config
  (add-hook 'prog-mode-hook 'highlight-indent-guides-mode))

(use-package helm-dash
  :config
  (setq helm-dash-browser-func 'eww
        helm-dash-enable-debugging nil)
  (add-hook 'python-mode-hook
            '(lambda ()(setq-local helm-dash-docsets '("Python 3")))))

(use-package pkgbuild-mode
  :config
  (setq pkgbuild-user-full-name "Adam Goldsmith"
                pkgbuild-user-mail-address "contact@adamgoldsmith.name"
                pkgbuild-makepkg-command "PKGEXT='.pkg.tar' makepkg -mf"))

(use-package mmm-mode
  :config
  (mmm-add-classes
   '((latex-python
      :submode python-mode
;      :creation-hook (lambda () (local-set-key (kbd "C-z") 'latex-save-and-compile))
      :face mmm-code-submode-face
      :front "\\\\begin{python}\n"
      :back "\\\\end{python}$")))
  (mmm-add-mode-ext-class 'latex-mode nil 'latex-python)
  (defun python-shell-send-overlay ()
    (interactive)
    (python-shell-send-region (previous-overlay-change (point)) (next-overlay-change (point))))
  (add-hook 'mmm-python-submode-hook
            (lambda ()
              (local-set-key (kbd "C-c C-c") 'python-shell-send-overlay))))

;;; Local Variables
(add-to-list 'safe-local-eval-forms '(outline-hide-body))
;; Local Variables:
;; indent-tabs-mode: nil
;; eval: (outline-minor-mode)
;; eval: (outline-hide-body)
;; End: