my-emacs-d/init.el

;;; init --- Summary

;;; Commentary:

;;; Code:

(setq custom-file (concat user-emacs-directory "customizations.el"))
(load custom-file)

;; Initialize the package system and use-package
(setq load-prefer-newer t)
(require 'package)
(add-to-list 'package-archives
             '("gnu" . "http://elpa.gnu.org/packages/"))
(add-to-list 'package-archives
             '("melpa-stable" . "https://stable.melpa.org/packages/") t)
(add-to-list 'package-archives
             '("melpa" . "https://melpa.org/packages/") t)
(add-to-list 'package-archives
             '("marmalade" . "http://marmalade-repo.org/packages/") t)
(add-to-list 'package-archives
             '("org" . "http://orgmode.org/elpa/") t)
(package-initialize)

(setq-default use-package-always-ensure t)

(unless (package-installed-p 'use-package)
  (package-refresh-contents)
  (package-install 'use-package))

(use-package use-package
  :pin melpa-stable)

;; Set up my personal keymap early so I can use it in use-package
;; calls
(defvar gpolonkai/pers-map (make-sparse-keymap)
  "My own, personal, keymap!")
(define-prefix-command 'gpolonkai/pers-map)
(define-key ctl-x-map "t" 'gpolonkai/pers-map)

;; Add path to my custom lisp functions
(add-to-list 'load-path (concat
                         user-emacs-directory
                         (convert-standard-filename "lisp/")))

;; Load my own functions
(load "gnu-c-header")
(load "round-number-to-decimals")
(load "zim")
(load "enclose-string")
(load "buf-manipulation")
(load "text-manip")
(load "frame-manip")
(load "file-manip")
(load "window-manip")

;; Define aliases
(defalias 'yes-or-no-p 'y-or-n-p)

(set-face-attribute 'default t :font "Hack-10")
(set-frame-font "Hack-10" nil t)

;; UI hacks: turn off the scroll bar (that’s why Nyan-cat is here),
;; the toolbar (I don’t really use it), and the menu bar (I rarely use
;; it, and in those rare occasions I can simply turn it on)
(if (fboundp 'scroll-bar-mode) (scroll-bar-mode -1))
(if (fboundp 'tool-bar-mode) (tool-bar-mode -1))
(if (fboundp 'menu-bar-mode) (menu-bar-mode -1))
;; Maximize the frame
(set-frame-parameter nil 'fullscreen 'maximized)

(defun termux-p ()
  "Check if Emacs is running under Termux."
  (string-match-p
   (regexp-quote "/com.termux/")
   (expand-file-name "~")))

;; Load some custom libraries
(use-package thingatpt
  :ensure nil)

(use-package helm
  :init
  (require 'helm-config)
  (setq helm-M-x-fuzzy-match t
        helm-buffers-fuzzy-matching t
        helm-recentf-fuzzy-match t)
  :config
  (helm-mode t)
  :bind
  (("M-x" . helm-M-x)
   :map ctl-x-map
   ("C-f" . helm-find-files)
   ("b" . helm-mini)
   :map helm-map
   ("/" . gpolonkai/helm-ff-slash-dir-complete)))

(use-package helm-swoop
  :bind
  (("M-i" . helm-swoop)))

(use-package ggtags
  :config
  (add-hook 'c-mode-hook
            (lambda ()
              (ggtags-mode t)))
  (add-hook 'c-mode-common-hook
            (lambda ()
              (when (derived-mode-p 'c-mode 'c++-mode 'java-mode)
                (ggtags-mode t)))))

(use-package helm-gtags
  :init
  (setq-default helm-gtags-auto-update t
                helm-gtags-ignore-case t
                helm-gtags-path-style 'relative)
  :config
  (add-hook 'c-mode-hook
            (lambda ()
              (helm-gtags-mode t)))
  :bind
  (:map helm-gtags-mode-map
   ("M-t" . helm-gtags-find-tag)
   ("M-r" . helm-gtags-find-rtag)
   ("M-s" . helm-gtags-find-symbol)
   ("M-g M-p" . helm-gtags-parse-file)
   ("C-c <" . helm-gtags-previous-history)
   ("C-c >" . helm-gtags-next-history)
   ("M-," . helm-gtags-pop-stack)))

;; Whitespace mode
;;
;; It is turned on by default, and can be toggled with F10
(use-package whitespace
  :demand
  :config
  (global-whitespace-mode 1)
  (setq whitespace-line-column 100)
  :bind
  (([f10] . whitespace-mode)
   ([(shift f10)] . global-whitespace-mode)))

;; Multiple cursors
(use-package multiple-cursors
  :init
  (defvar gpolonkai/mc-prefix-map (make-sparse-keymap)
    "Prefix keymap for multiple-cursors")
  (define-prefix-command 'gpolonkai/mc-prefix-map)
  (define-key global-map (kbd "C-c m") 'gpolonkai/mc-prefix-map)
  :config
  (add-hook 'multiple-cursors-mode-enabled-hook
            (lambda ()
              (setq blink-matching-paren nil)))
  (add-hook 'multiple-cursors-mode-disabled-hook
            (lambda ()
              (setq blink-matching-paren t)))
  :bind (:map gpolonkai/mc-prefix-map
         ("t" . mc/mark-all-like-this)
         ("m" . mc/mark-all-like-this-dwim)
         ("l" . mc/edit-lines)
         ("e" . mc/edit-ends-of-lines)
         ("a" . mc/edit-beginnings-of-lines)
         ("n" . mc/mark-next-like-this)
         ("p" . mc/mark-previous-like-this)
         ("s" . mc/mark-sgml-tag-pair)
         ("d" . mc/mark-all-like-this-in-defun)))

(use-package eshell
  :config
  (add-hook 'eshell-mode-hook
            (lambda () (local-set-key (kbd "C-d") #'eshell-C-d)))
  :bind
  (:map gpolonkai/pers-map
   ("e" . eshell)))

;; Save place
(use-package saveplace
  :config
  (setq-default save-place t)
  (setq save-place-file (expand-file-name ".places" user-emacs-directory)))

;; Nyanyanyanyanya
(use-package nyan-mode
  :init
  (setq-default nyan-animate-nyancat t
                nyan-wavy-trail t)
  :config
  (nyan-mode t))

(when (display-graphic-p)
  (use-package nyan-prompt
    :disabled t
    :config
    (add-hook 'eshell-load-hook 'nyan-prompt-enable)))

;; Zone!
(when (display-graphic-p)
  (use-package zone-nyan
    :after
    zone
    :config
    (setq-default zone-nyan-hide-progress t)
    (setq zone-programs (vconcat zone-programs [zone-nyan]))))

(defun gpolonkai/zone-enable ()
  "Enable zoning out."
  (interactive)
  (zone-when-idle 60)
  (message "I will zone out after idling for 60 seconds."))

(use-package zone
  :demand
  :config
  (zone-when-idle 60)
  :bind
  (:map gpolonkai/pers-map
   ("zi" . gpolonkai/zone-enable)
   ("zq" . zone-leave-me-alone)))

;; Magit and friends
(use-package magit
  :init
  (setq magit-auto-revert-mode nil)
  (setq magit-last-seen-setup-instructions "1.4.0")
  :bind
  (:map ctl-x-map
   ("g" . magit-status)))

(use-package origami
  :demand
  :config
  (define-prefix-command 'origami-mode-map)
  (define-key ctl-x-map (kbd "C-z") 'origami-mode-map)
  (global-origami-mode)
  :bind
  (:map origami-mode-map
   ("o" . origami-open-node)
   ("O" . origami-open-node-recursively)
   ("c" . origami-close-node)
   ("C" . origami-close-node-recursively)
   ("a" . origami-toggle-node)
   ("A" . origami-recursively-toggle-node)
   ("R" . origami-open-all-nodes)
   ("M" . origami-close-all-nodes)
   ("v" . origami-show-only-node)
   ("k" . origami-previous-fold)
   ("j" . origami-forward-fold)
   ("x" . origami-reset)))

(use-package helm-ag
  :bind
  (:map gpolonkai/pers-map
   ("s" . helm-do-ag)))

(use-package smartparens
  :demand
  :config
  (show-smartparens-global-mode t)
  (add-hook 'prog-mode-hook
            'turn-on-smartparens-strict-mode)
  (add-hook 'markdown-mode-hook
            'turn-on-smartparens-strict-mode)
  :bind
  (([f9] . smartparens-strict-mode)
   ("C-c s u" . sp-unwrap-sexp)
   ("C-c s k" . sp-kill-sexp)))

(use-package smart-mode-line
  :after
  org
  :config
  (add-to-list 'sml/replacer-regexp-list
               '("^~/Projects/" ":Proj:")
               t)
  (add-to-list 'sml/replacer-regexp-list
               '("^~/Projektek/" ":Proj:")
               t)
  (add-to-list 'sml/replacer-regexp-list
               (list (concat "^" (regexp-quote user-documents-directory))
                     ":Doc:")
               t)
  (add-to-list 'sml/replacer-regexp-list
               '("^:Proj:jekyll/gergelypolonkai.github.io/" ":Blog:")
               t)
  (add-to-list 'sml/replacer-regexp-list
               (list "^:Proj:python/" ":Proj:Py:")
               t)
  (sml/setup)
  (setq-default header-line-format
                '(""
                  mode-line-mule-info
                  mode-line-client
                  mode-line-modified
                  mode-line-remote
                  mode-line-frame-identification
                  mode-line-buffer-identification
                  sml/pos-id-separator
                  (vc-mode vc-mode)
                  mode-line-position))
  (delete '(vc-mode vc-mode) mode-line-format)
  (delete 'mode-line-frame-identification mode-line-format)
  (delete 'mode-line-buffer-identification mode-line-format)
  (delete 'mode-line-position mode-line-format)
  (delete 'mode-line-mule-info mode-line-format)
  (delete 'mode-line-modified mode-line-format)
  (delete 'mode-line-client mode-line-format)
  (delete 'mode-line-remote mode-line-format)
  ;; Add sml/pre-id-separator after mode-line-front-space
  (let* ((front-space-position (1+ (cl-position 'mode-line-front-space mode-line-format)))
         (mode-line-rest (nthcdr front-space-position mode-line-format))
         (mode-line-beg (subseq mode-line-format 0 front-space-position)))
    (setq-default mode-line-format (nconc mode-line-beg
                                          (list sml/pre-id-separator)
                                          mode-line-rest)))
)

(use-package company
  :config
  (setq company-idle-delay nil
        company-frontends '(company-pseudo-tooltip-frontend
                            company-echo-metadata-frontend))
  (global-company-mode))

(use-package helm-company
  :after
  company
  helm
  :bind
  (:map company-mode-map
   ("C-c j" . helm-company)
   :map company-active-map
   ("C-c j" . helm-company)))

(use-package projectile
  :pin melpa-stable
  :config
  (projectile-global-mode t))

(use-package helm-projectile
  :init
  (setq projectile-completion-system 'helm)
  :config
  (helm-projectile-on))

(use-package drag-stuff
  :config
  (drag-stuff-global-mode t)
  (drag-stuff-define-keys))

;; Git gutter
;; If we are in text-only mode, there is no fringe.
(let ((gitgutter-package
       (if (display-graphic-p)
           "git-gutter-fringe"
         "git-gutter")))
  (eval `(use-package ,gitgutter-package
    :demand
    :config
    (global-git-gutter-mode t)
    :bind
    (:map gpolonkai/pers-map
     ("gg" . git-gutter:update-all-windows)
     ("gn" . git-gutter:next-hunk)
     ("gp" . git-gutter:previous-hunk)))))

;; From gmane.emacs.orgmode
;; (http://article.gmane.org/gmane.emacs.orgmode/75222)
(defun f-ediff-org-showhide (buf command &rest cmdargs)
  "If buffer BUF exists and in `org-mode', execute COMMAND with CMDARGS."
  (when buf
    (when (eq (buffer-local-value 'major-mode (get-buffer buf)) 'org-mode)
      (save-excursion
        (set-buffer buf)
        (apply command cmdargs)))))

(defun f-ediff-org-unfold-tree-element ()
  "Unfold tree at diff location."
  (f-ediff-org-showhide ediff-buffer-A 'org-reveal)
  (f-ediff-org-showhide ediff-buffer-B 'org-reveal)
  (f-ediff-org-showhide ediff-buffer-C 'org-reveal))

(defun f-ediff-org-fold-tree ()
  "Fold tree back to top level."
  (f-ediff-org-showhide ediff-buffer-A 'hide-sublevels 1)
  (f-ediff-org-showhide ediff-buffer-B 'hide-sublevels 1)
  (f-ediff-org-showhide ediff-buffer-C 'hide-sublevels 1))

;; Org mode
(use-package org
  :demand
  :init
  (require 'xdg-paths)
  (setq-default org-crypt-key "B0740C4C"
                org-default-notes-file (concat user-documents-directory
                                               (convert-standard-filename
                                                "/orgmode/notes.org"))
                org-directory (concat user-documents-directory
                                      (convert-standard-filename "/orgmode/"))
                org-agenda-files (concat user-documents-directory
                                         (convert-standard-filename
                                          "/orgmode/agenda_files"))
                org-ellipsis "…#"
                org-startup-folded 'content
                org-mobile-directory (concat user-documents-directory
                                             (convert-standard-filename
                                              "/orgmode/mobile/"))
                org-mobile-inbox-for-pull (concat
                                           user-documents-directory
                                           (convert-standard-filename
                                            "/orgmode/from-mobile.org"))
                org-log-done 'time
                org-src-preserve-indentation t
                org-log-into-drawer t
                org-tags-column 0
                org-startup-indented t)
  :config
  (require 'ox-md)
  (unless (boundp 'org-capture-templates)
    (setq org-capture-templates nil))
  (add-to-list 'org-capture-templates
               '("p" "Blog post"
                 entry (file+olp+datetree (concat org-directory "blog.org"))
                 "* %^{Title}  :blog:\n   :PROPERTIES:\n   :on: %T\n   :END:\n   %i%?"))
  (add-to-list 'org-capture-templates
               '("g" "GT2 note"
                 entry (file+headline (concat org-directory "gt2-notes.org")
                                      "Captures")
                 "** %^{Title}\n   :PROPERTIES:\n   :on: %T\n   :END:\n   %i%?"))
  (setq org-time-stamp-formats '("<%Y-%m-%d>" . "<%Y-%m-%d %H:%M>")
        org-todo-keywords '((sequence "TODO(t)"
                                      "DOING(w@/!)"
                                      "BLOCKED(b@/!)"
                                      "|"
                                      "CANCELED(c@/!)"
                                      "REVIEW(r@/!)"
                                      "DONE(d@/!)"))
        org-goto-interface 'outline-path-completion
        org-goto-max-level 10
        org-html-checkbox-type 'unicode
        org-html-checkbox-types
        '((unicode (on . "<span class=\"task-done\">☑</span>")
            (off . "<span class=\"task-todo\">☐</span>")
            (trans . "<span class=\"task-in-progress\">▣</span>")))
        org-src-window-setup 'current-window)
  (add-hook 'ediff-select-hook 'f-ediff-org-unfold-tree-element)
  (add-hook 'ediff-unselect-hook 'f-ediff-org-fold-tree)
  :bind
  (:map gpolonkai/pers-map
   ("a" . org-agenda-list)
   ("c" . org-capture)
   ("l" . org-store-link)
   :map org-mode-map
   ("SPC" . org-space-key)
   ("C-c l" . org-toggle-link-display)
   ("C-a" . gpolonkai/move-to-beginning-of-line)
   ("C-e" . gpolonkai/move-to-end-of-line)))

(use-package org-bullets
  :init
  (add-hook 'org-mode-hook
            (lambda ()
              (if (display-graphic-p) org-bullets-mode))))

;; Waka-waka
(use-package wakatime-mode
  :init
  (setq-default wakatime-cli-path (executable-find "wakatime"))
  :config
  (global-wakatime-mode t))

(use-package ace-window
  :config
  (setq aw-background nil
        aw-dispatch-always t)
  (add-to-list 'aw-dispatch-alist
               '(?s gpolonkai/scroll-window-up " Scroll window up")
               t)
  (add-to-list 'aw-dispatch-alist
               '(?S gpolonkai/scroll-window-down " Scroll window down")
               t)
  (add-to-list 'aw-dispatch-alist
               '(?q gpolonkai/bury-window " Bury (quit) window")
               t)
  :bind
  (:map ctl-x-map
   ("o" . ace-window)))

(use-package avy
  :demand
  :config
  (avy-setup-default)
  :bind
  (("M-g c" . avy-goto-char)
   ("C-'" . avy-goto-char-2)
   ("M-g f" . avy-goto-line)
   ("M-g w" . avy-goto-word-1)
   ("M-g e" . avy-goto-word-0)))

(use-package diminish
  :defer t)

(use-package focus
  :bind
  (([f8] . focus-mode)))

(use-package coffee-mode)

(use-package command-log-mode)

(use-package company-c-headers)

(use-package company-shell)

(use-package electric-case
  :config
  (add-hook 'c-mode-hook 'electric-case-c-init))

(use-package electric-operator
  :config
  (add-hook 'c-mode-common-hook 'electric-operator-mode)
  ;; Apply electric-operator-mode to vala-mode, too
  (apply #'electric-operator-add-rules-for-mode 'vala-mode
         electric-operator-prog-mode-rules))

(use-package emamux)

(use-package flycheck
  :config
  (global-flycheck-mode))

(use-package flycheck-pkg-config)

(use-package git-messenger
  :bind
  (:map gpolonkai/pers-map
   ("gm" . git-messenger:popup-message)))

(use-package git-timemachine
  :bind
  (([f6] . git-timemachine-toggle)))

(use-package gitconfig-mode)

(use-package gitignore-mode)

(use-package gnugo)

(use-package gobgen)

(use-package goto-last-change
  :bind
  (("M-g /" . goto-last-change)))

(use-package helm-chrome)

(use-package helm-flycheck)

(use-package helm-flyspell
  :demand
  :bind
  (:map flyspell-mode-map
   ("C-M-i" . helm-flyspell-correct)))

(use-package helm-github-stars
  :init
  (setq-default helm-github-stars-username "gergelypolonkai"))

(use-package helm-google)

(use-package hyde)

(use-package id-manager
  :config
  (load "idm")
  (setq idm-database-file (expand-file-name "idm-db.gpg" user-emacs-directory))
  :bind
  (:map gpolonkai/pers-map
   ("i" . idm-open-list-command)))

(use-package identica-mode)

(use-package jinja2-mode)

(use-package js2-mode
  :pin melpa-stable)

(use-package json-mode)

(use-package markdown-mode
  :config
  (push '("\\.markdown\\'" . markdown-mode) auto-mode-alist)
  (push '("\\.md\\'" . markdown-mode) auto-mode-alist))

(use-package mc-extras
  :demand
  :bind
  (:map mc/keymap
   ("C-c m =" . mc/compare-chars)))

(use-package ng2-mode)

(use-package org-projectile)

(use-package sass-mode)

(use-package smart-mode-line-powerline-theme
  :init
  (setq-default sml/theme 'powerline))

(use-package spinner)

(use-package sx
  :demand
  :bind
  (:map gpolonkai/pers-map
   ("qi" . sx-inbox)
   ("qs" . sx-search)))

(use-package typescript-mode)

(use-package vala-mode
  :init
  (add-to-list 'auto-mode-alist '("\\.vala\\'" . vala-mode)))

(use-package xlicense)

(use-package yaml-mode
  :init
  (add-to-list 'auto-mode-alist '("\\.yml\\'" . yaml-mode)))

(use-package helm-smex
  :bind
  (("M-S-x" . helm-smex)))

(use-package ediff
  :init
  (setq-default ediff-merge-split-window-function 'split-window-horizontally
                ediff-split-window-function 'split-window-vertically
                ediff-window-setup-function 'ediff-setup-windows-plain))

(use-package plantuml-mode
  :init
  (setq plantuml-jar-path
        (expand-file-name
         ;; Make sure we have a download location even if XDG is not
         ;; working
         (cond
          ((xdg-user-dir "DOWNLOAD")
           (concat (xdg-user-dir "DOWNLOAD") "/plantuml.jar"))
          (t
           "~/Downloads/plantuml.jar"))))
  (defvaralias 'org-plantuml-jar-path 'plantuml-jar-path)
  :config
  (org-babel-do-load-languages
   'org-babel-load-languages
   '((plantuml . t))))

(use-package org-random-todo
  :demand
  :config
  ;; Don’t bug me too often…
  (setq org-random-todo-how-often 3600)
  :bind
  (:map gpolonkai/pers-map
   ("r" . org-random-todo)))

(use-package calendar
  :ensure nil
  :init
  (setq calendar-week-start-day 1
        calendar-latitude 47.4
        calendar-longitude 19.0
        calendar-location-name "Budapest, Hungary"
        calendar-time-zone 60
        calendar-standard-time-zone-name "CET"
        calendar-daylight-time-zone-name "CEST"))

(use-package yasnippet
  :demand
  :config
  (yas-global-mode 1))

(use-package vala-snippets
  :after
  yasnippet)

(use-package hungarian-holidays
  :config
  (hungarian-holidays-add))

(use-package beacon
  :demand
  :config
  (beacon-mode 1)
  :bind
  (:map gpolonkai/pers-map
   ("b" . beacon-blink)))

(use-package flyspell
  :config