dotfiles/emacs/.emacs.d/init.el

;;backup files

(setq inhibit-startup-message t) 
(setq initial-scratch-message nil)

(menu-bar-mode -1)  
(tool-bar-mode -1) 
(set-fringe-mode 10)
(scroll-bar-mode -1)

(setq auto-save-file-name-transforms
          `((".*" ,(concat user-emacs-directory "auto-save/") t)))
(setq backup-directory-alist '(("" . "~/.emacs.d/emacs-backup")))
(setq vc-follow-symlinks t)

;; Slightly nicer theme
(set-face-attribute 'default nil :font "Menlo" :height 130)

(setq custom-file (concat user-emacs-directory "custom.el"))
(when (file-exists-p custom-file)
  (load custom-file))

;; Set up package repos
(require 'package)
(setq package-archives '(("melpa" . "https://melpa.org/packages/")
                         ("org" . "https://orgmode.org/elpa/")
                         ("elpa" . "https://elpa.gnu.org/packages/")))
(package-initialize)
(unless package-archive-contents
  (package-refresh-contents))
(unless (package-installed-p 'use-package)
  (package-install 'use-package))

;; Set up use-package
(require 'use-package)
(setq use-package-always-ensure t)

(use-package ivy
  :diminish
  :config
  (ivy-mode 1))

(use-package all-the-icons)

(use-package doom-themes
  :ensure t
  :config
  (load-theme 'doom-dracula t)
  (setq doom-themes-treemacs-theme "doom-atom")
  ;;(doom-themes-treemacs-config)
  (doom-themes-org-config)
  )

(use-package doom-modeline
  :ensure t
  :init (doom-modeline-mode 1)
  :custom ((doom-modeline-height 15))
  )

(use-package rainbow-delimiters
  :hook (prog-mode . rainbow-delimiters-mode))

(use-package which-key
  :init (which-key-mode)
  :diminish which-key-mode
  :config
  (setq which-key-idle-delay 0.3))

(use-package markdown-mode
  :ensure t
  :mode ("README\\.md\\'" . gfm-mode)
  :init (setq markdown-command "pandoc"))

(use-package projectile
  :diminish projectile-modex
  :config (projectile-mode)
  :bind-keymap
  ("C-c p" . projectile-command-map)
  :init
  (when (file-directory-p "~/code")
    (setq projectile-project-search-path '("~/code")))
  (setq projectile-switch-project-action #'projectile-dired))

(use-package counsel-projectile
 :after projectile
 :config
 (counsel-projectile-mode 1))

(use-package magit
  :commands (magit-status magit-get-current-branch)
  :custom
  (magit-display-buffer-function #'magit-display-buffer-same-window-except-diff-v1))

(defun rune/evil-hook ()
  (dolist (mode '(custom-mode
                  eshell-mode
                  git-rebase-mode
                  erc-mode
                  circe-server-mode
                  circe-chat-mode
                  circe-query-mode
                  sauron-mode
                  term-mode))
   (add-to-list 'evil-emacs-state-modes mode)))

(use-package evil
  :init
  (setq evil-want-integration t)
  (setq evil-want-keybinding nil)
  (setq evil-want-C-u-scroll t)
  (setq evil-want-C-i-jump nil)
  :hook (evil-mode . rune/evil-hook)
  :config
  (evil-mode 1)
  (define-key evil-insert-state-map (kbd "C-g") 'evil-normal-state)
;;  (define-key evil-insert-state-map (kbd "C-h") 'evil-delete-backward-char-and-join)
  ;; Use visual line motions even outside of visual-line-mode buffers
  (evil-global-set-key 'motion "j" 'evil-next-visual-line)
  (evil-global-set-key 'motion "k" 'evil-previous-visual-line)

  (evil-set-initial-state 'messages-buffer-mode 'normal)
  (evil-set-initial-state 'dashboard-mode 'normal))

(use-package evil-collection
  :after evil
  :config
  (evil-collection-init))


(use-package emms
  :init
  (require 'emms-setup)
  (require 'emms-mpris)
  (emms-all)
  (emms-default-players)
  ;;(emms-mpris-enable)
  :config
  (setq emms-source-file-default-directory "~/Music/")
  (setq  emms-player-mplayer-parameters '("-novideo"))
  )

(use-package treemacs
  :ensure t
  :defer t
  :init
  (with-eval-after-load 'winum
    (define-key winum-keymap (kbd "M-0") #'treemacs-select-window))
  :hook (emacs-startup . treemacs)
  :config  (progn
    (setq treemacs-collapse-dirs                   (if treemacs-python-executable 3 0)
          treemacs-deferred-git-apply-delay        0.5
          treemacs-directory-name-transformer      #'identity
          treemacs-display-in-side-window          t
          treemacs-eldoc-display                   'simple
          treemacs-file-event-delay                2000
          treemacs-file-extension-regex            treemacs-last-period-regex-value
          treemacs-file-follow-delay               0.2
          treemacs-file-name-transformer           #'identity
          treemacs-follow-after-init               t
          treemacs-expand-after-init               t
          treemacs-find-workspace-method           'find-for-file-or-pick-first
          treemacs-git-command-pipe                ""
          treemacs-goto-tag-strategy               'refetch-index
          treemacs-header-scroll-indicators        '(nil . "^^^^^^")
          treemacs-hide-dot-git-directory          t
          treemacs-indentation                     2
          treemacs-indentation-string              " "
          treemacs-is-never-other-window           nil
          treemacs-max-git-entries                 5000
          treemacs-missing-project-action          'ask
          treemacs-move-files-by-mouse-dragging    t
          treemacs-move-forward-on-expand          nil
          treemacs-no-png-images                   nil
          treemacs-no-delete-other-windows         t
          treemacs-project-follow-cleanup          nil
          treemacs-persist-file                    (expand-file-name ".cache/treemacs-persist" user-emacs-directory)
          treemacs-position                        'left
          treemacs-read-string-input               'from-child-frame
          treemacs-recenter-distance               0.1
          treemacs-recenter-after-file-follow      nil
          treemacs-recenter-after-tag-follow       nil
          treemacs-recenter-after-project-jump     'always
          treemacs-recenter-after-project-expand   'on-distance
          treemacs-litter-directories              '("/node_modules" "/.venv" "/.cask")
          treemacs-project-follow-into-home        nil
          treemacs-show-cursor                     nil
          treemacs-show-hidden-files               t
          treemacs-silent-filewatch                nil
          treemacs-silent-refresh                  nil
          treemacs-sorting                         'alphabetic-asc
          treemacs-select-when-already-in-treemacs 'move-back
          treemacs-space-between-root-nodes        t
          treemacs-tag-follow-cleanup              t
          treemacs-tag-follow-delay                1.5
          treemacs-text-scale                      nil
          treemacs-user-mode-line-format           nil
          treemacs-user-header-line-format         nil
          treemacs-wide-toggle-width               70
          treemacs-width                           35
          treemacs-width-increment                 1
          treemacs-width-is-initially-locked       t
          treemacs-workspace-switch-cleanup        nil)

    ;; The default width and height of the icons is 22 pixels. If you are
    ;; using a Hi-DPI display, uncomment this to double the icon size.
    ;;(treemacs-resize-icons 44)

    (treemacs-follow-mode t)
    (treemacs-filewatch-mode t)
    (treemacs-fringe-indicator-mode 'always)
    (when treemacs-python-executable
      (treemacs-git-commit-diff-mode t))

    (pcase (cons (not (null (executable-find "git")))
                 (not (null treemacs-python-executable)))
      (`(t . t)
       (treemacs-git-mode 'deferred))
      (`(t . _)
       (treemacs-git-mode 'simple)))

    (treemacs-hide-gitignored-files-mode nil))
  :bind
  (:map global-map
        ("M-0"       . treemacs-select-window)
        ("C-x t 1"   . treemacs-delete-other-windows)
        ("C-x t t"   . treemacs)
        ("C-x t d"   . treemacs-select-directory)
        ("C-x t B"   . treemacs-bookmark)
        ("C-x t C-t" . treemacs-find-file)
        ("C-x t M-t" . treemacs-find-tag)))

(use-package treemacs-all-the-icons
  :after (treemacs all-the-icons))

(use-package treemacs-projectile
  :after (treemacs projectile))

(use-package treemacs-icons-dired
  :hook (dired-mode . treemacs-icons-dired-enable-once)
  :after (treemacs))

(defun efs/org-mode-setup ()
  (org-indent-mode)
  (variable-pitch-mode 1)
  (visual-line-mode 1))

;; Org Mode Configuration ------------------------------------------------------

(defun efs/org-font-setup ()
  ;; Replace list hyphen with dot
  (font-lock-add-keywords 'org-mode
                          '(("^ *\\([-]\\) "
                             (0 (prog1 () (compose-region (match-beginning 1) (match-end 1) "•"))))))

  ;; Set faces for heading levels
  (dolist (face '((org-level-1 . 1.2)
                  (org-level-2 . 1.1)
                  (org-level-3 . 1.05)
                  (org-level-4 . 1.0)
                  (org-level-5 . 1.1)
                  (org-level-6 . 1.1)
                  (org-level-7 . 1.1)
                  (org-level-8 . 1.1)))
    (set-face-attribute (car face) nil :font "Cantarell" :weight 'regular :height (cdr face)))

  ;; Ensure that anything that should be fixed-pitch in Org files appears that way
  (set-face-attribute 'org-block nil :foreground nil :inherit 'fixed-pitch)
  (set-face-attribute 'org-code nil   :inherit '(shadow fixed-pitch))
  (set-face-attribute 'org-table nil   :inherit '(shadow fixed-pitch))
  (set-face-attribute 'org-verbatim nil :inherit '(shadow fixed-pitch))
  (set-face-attribute 'org-special-keyword nil :inherit '(font-lock-comment-face fixed-pitch))
  (set-face-attribute 'org-meta-line nil :inherit '(font-lock-comment-face fixed-pitch))
  (set-face-attribute 'org-checkbox nil :inherit 'fixed-pitch))

(use-package org
  :hook (org-mode . efs/org-mode-setup)
  :config
  (setq org-ellipsis " ▾")
  (efs/org-font-setup))

(use-package org-bullets
  :after org
  :hook (org-mode . org-bullets-mode)
  :custom
  (org-bullets-bullet-list '("◉" "○" "●" "○" "●" "○" "●")))

(defun efs/org-mode-visual-fill ()
  (setq visual-fill-column-width 100
        visual-fill-column-center-text t)
  (visual-fill-column-mode 1))

(use-package visual-fill-column
  :hook (org-mode . efs/org-mode-visual-fill))