.emacs

;;; amw_init --- Summary
;; My shit.

;;; Commentary:
;; This is all my things.

;;; Code:

(package-initialize)
(elpy-enable)

;; MELPA
(require 'package)
(let* ((no-ssl (and (memq system-type '(windows-nt ms-dos))
                    (not (gnutls-available-p))))
       (proto (if no-ssl "http" "https")))
  ;; Comment/uncomment these two lines to enable/disable MELPA and MELPA Stable as desired
  ;; (add-to-list 'package-archives (cons "melpa" (concat proto "://melpa.org/packages/")) t)
  (add-to-list 'package-archives (cons "melpa-stable" (concat proto "://stable.melpa.org/packages/")) t)
  (when (< emacs-major-version 24)
    ;; For important compatibility libraries like cl-lib
    (add-to-list 'package-archives '("gnu" . (concat proto "://elpa.gnu.org/packages/")))))
(package-initialize)


;; Interactively do things
(require 'ido)
(ido-mode t)
(require 'ido-vertical-mode)
(ido-mode 1)
(ido-vertical-mode 1)
(setq ido-vertical-define-keys 'C-n-and-C-p-only)

;; smex
(require 'smex)
(smex-initialize)
(global-set-key (kbd "M-x") 'smex)
(global-set-key (kbd "M-X") 'smex-major-mode-commands)
;; This is your old M-x.
(global-set-key (kbd "C-c C-c M-x") 'execute-extended-command)

;; Added on installation of autocomplete
(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.
 '(elpy-mode-hook (quote (subword-mode hl-line-mode)))
 '(git-gutter:added-sign "+")
 '(git-gutter:deleted-sign "-")
 '(git-gutter:modified-sign "*")
 '(git-gutter:update-interval 2)
 '(package-selected-packages
   (quote
    (visual-fill-column git-gutter-fringe git-gutter fringe-helper flycheck exec-path-from-shell expand-region smooth-scroll sx dimmer rainbow-mode rainbow-delimiters smex ido-vertical-mode color-theme-modern elpy virtualenvwrapper fill-column-indicator auto-complete))))
(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.
 )

; Autocomplete
(require 'auto-complete)
(require 'auto-complete-config)
(ac-config-default)
(global-auto-complete-mode t)

;; THIS IS A BAD ONE
;; fill-column-indicator
;; (require 'fill-column-indicator)
;; (define-globalized-minor-mode
;; global-fci-mode fci-mode (lambda () (fci-mode 1)))
;; (global-fci-mode t)

; virtualenvironment
(require 'virtualenvwrapper)
(venv-initialize-interactive-shells)
(venv-initialize-eshell)
(setq venv-location "~/pys/")
(global-set-key (kbd "C-x v") 'venv-workon)


;--------------------;
;;; User Interface ;;;
;--------------------;

;; the font

(set-default-font "-*-Classic Console-normal-normal-normal-*-40-*-*-*-m-0-iso10646-1")

; always use spaces, not tabs, when indenting
(setq indent-tabs-mode nil)

; ignore case when searching
(setq case-fold-search t)

; require final newlines in files when they are saved
(setq require-final-newline t)


; set the keybinding so that you can use f4 for goto line
(global-set-key [f4] 'goto-line)

; language
(setq current-language-environment "English")

; don't show the startup screen
(setq inhibit-startup-screen 1)
; don't show the menu bar
(menu-bar-mode 0)
; don't show the tool bar
(require 'tool-bar)
(tool-bar-mode 0)
; don't show the scroll bar
(if window-system (scroll-bar-mode 0))

; turn on mouse wheel support for scrolling
(require 'mwheel)
(mouse-wheel-mode 1)

; number of characters until the fill column 
(require `visual-fill-column)
(set-fill-column 80)
(setq-default fill-column 80)
(setq visual-fill-column-width 80)

(require 'visual-fill-column)
(add-hook 'visual-line-mode-hook 'visual-fill-column-mode)
(global-visual-line-mode t)
(global-visual-fill-column-mode t)


; ignore case when searching
(setq-default case-fold-search 1)

; show the current line and column numbers in the stats bar as well
(line-number-mode 1)
(column-number-mode 1)

;; line numbers
(defun linum-format-func (line)
  (let ((w (length (number-to-string (count-lines (point-min) (point-max))))))
     (propertize (format (format "%%%dd   " w) line) 'face 'linum)))
(setq linum-format "%d ")
(add-hook 'find-file-hook 'linum-mode)
(add-hook 'text-mode-hook 'linum-mode)
(add-hook 'prog-mode-hook 'linum-mode)

;; flycheck all the things
(add-hook 'text-mode-hook 'flycheck-mode)
(add-hook 'prog-mode-hook 'flycheck-mode)

;; use aspell instead of ispell
(setq ispell-program-name "aspell")
(setq ispell-list-command "--list")

;; ... and then set flyspell on for text mode
(add-hook 'text-mode-hook 'flyspell-mode)



;; Python
(setq-default py-shell-name "ipython")
(setq-default py-which-bufname "IPython")
(setq elpy-rpc-backend "jedi")
(electric-indent-mode +1)
;;
; (setq python-check-command "pep8")
(defun amw-python-mode-hook ()
  (setq indent-tabs-mode nil)
  (setq python-indent 4)
  (setq tab-width 4))
(add-hook 'python-mode-hook 'amw-python-mode-hook)

(add-hook 'python-mode-hook 'elpy-mode)
(add-hook 'python-mode-hook 'flycheck-mode)
(with-eval-after-load 'elpy
(remove-hook 'elpy-modules 'elpy-module-flymake)
(add-hook 'elpy-mode-hook 'flycheck-mode))
(add-hook 'elpy-mode-hook 'elpy-use-ipython)
(add-hook 'elpy-mode-hook 'py-autopep8-enable-on-save)

;; theme
(load-theme 'clarity t t)
(enable-theme 'clarity)

;-------------------------;
;;; Syntax Highlighting ;;;
;-------------------------;

; text decoration
(require 'font-lock)
(setq font-lock-maximum-decoration t)
(global-font-lock-mode t)
(global-hi-lock-mode nil)
(setq jit-lock-contextually t)
(setq jit-lock-stealth-verbose t)

; if there is size information associated with text, change the text
; size to reflect it
(size-indication-mode t)

; highlight parentheses when the cursor is next to them
(require 'paren)
(show-paren-mode t)

;; rainbow parens
(add-hook 'prog-mode-hook #'rainbow-delimiters-mode)

;; git diff notice in fringe
(require 'git-gutter-fringe)
(setq git-gutter-fr:side 'right-fringe)



(set-face-foreground 'git-gutter:modified "purple") ;; background color
(set-face-foreground 'git-gutter:added "green")
(set-face-foreground 'git-gutter:deleted "red")

;; dimmer mode
(dimmer-mode)

;; smooth scroll
(require 'smooth-scroll)
(smooth-scroll-mode t)

;; polymode
;; https://emacs.stackexchange.com/questions/27679/ergonomic-way-to-edit-source-code-inside-rest-or-markdown-code-blocks/27695#27695

(setq load-path
      (append '("~/.emacs.d/polymode/"  "~/.emacs.d/polymode/modes")
              load-path))

;; (require 'rst-mode)
(require 'polymode)


(defcustom pm-host/ReST
  (pm-bchunkmode "ReST"
                 :mode 'rst-mode
                 :init-functions '(poly-rest-fixes))
  "Restructued Text host chunkmode."
  :group 'hostmodes
  :type 'object)

(defvar pm-ReST-code-regexp
  (regexp-opt '("code" "code-block" "sourcecode" "highlight"))
  "Regular expression to match all possible ReST code blocks.")

(defvar pm-ReST-head-regexp
  (concat "^[^ ]*\\( *\.\. +" pm-ReST-code-regexp "::.*\n"
          "\\(?: +:.+\n\\)*\\)")      ;; Match 0 or more option lines.
  "Regular expression to match the `head' of a ReST code block.")

(defvar pm-ReST-retriever-regexp
  (concat "^[^ ]*\\(?: *\.\. +" pm-ReST-code-regexp ":: \\(.+\\)\\)$")
  "Regular expression to retrieve the mode of the code block.")

(pm-create-indented-block-matchers "ReST" pm-ReST-head-regexp)

(defcustom pm-inner/ReST-code
  (pm-hbtchunkmode-auto "ReST"
                        :head-reg #'pm-ReST-head-matcher
                        :tail-reg #'pm-ReST-tail-matcher
                        :head-mode 'host
                        :tail-mode 'host
                        :retriever-regexp pm-ReST-retriever-regexp
                        :font-lock-narrow t)
  "Restructured Text inner code block mode."
  :group 'innermodes
  :type 'object)


(defcustom pm-poly/ReST
  (pm-polymode-multi-auto "ReST"
                          :hostmode 'pm-host/ReST
                          :auto-innermode 'pm-inner/ReST-code)
  "Restructured Text typical `polymode' configuration."
  :group 'polymodes
  :type 'object)


;;; ###autoload (autoload #'poly-rest-mode "poly-rest-mode")
(define-polymode poly-rest-mode pm-poly/ReST)


(defun poly-rest-fixes ()
  "Fix various minor issues that can occur in the poly-ReST-mode."
  (remove-hook 'prog-mode-hook   #'whitespace-mode)
  (remove-hook 'python-mode-hook #'mmm-mode))

(provide 'poly-rest-mode)

(add-to-list 'auto-mode-alist '("\\.rst\\'" . poly-rest-mode))


;; expand-region

(require 'expand-region)
(global-set-key (kbd "C-c =") 'er/expand-region)


;; sets shell path same as terminal
(when (memq window-system '(mac ns x))
  (exec-path-from-shell-initialize))

;; Sets flychecker in rst-mode to use Sphinx
;; and only check on save
;;(add-hook 'poly-rest-mode-hook 
;;          (lambda () (setq-local flycheck-disabled-checkers '(rst) 
;;                                 flycheck-check-syntax-automatically '(save ;;mode-enabled))))


;;; Language specific stuff

;; RST

(add-hook 'rst-mode-hook (setq-local flycheck-disabled-checkers '(rst) ))

;; turn off electric indent
(add-hook 'rst-mode-hook (electric-indent-local-mode -1))

;; my preferred indentation style
(defun amw-indent ()
    "New line, then indent based on previous line."
  (interactive)
  (newline)
  (indent-relative-maybe))

;;(add-hook 'rst-mode-hook 
(define-key text-mode-map (kbd "RET") (lambda() (interactive) (newline) (indent-relative-maybe)))
;;)


;;;;;;;;;;;;;;;;;;;;;
;;; PROJECTS ;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;


;; ODK STUFF ;;

(defun odk-ss (img-name)
  "Takes a screenshot, using the ss.py utility in odk-docss,
   saves it to /img/, and inserts a ref in the rst doc."
  (interactive "sImage name: ")
  (insert-before-markers (format ".. image:: /img/%s/%s.* \n :alt:" (file-name-base) img-name)
                         )
  (shell-command (format "python ../ss.py %s/%s -s" (file-name-base) img-name))
)

(eval-after-load 'rst
  '(define-key rst-mode-map (kbd "M-.") 'odk-ss))