scripts/emacs/init.el

;; startup
(let ((usr-data (locate-user-emacs-file "data.el")))
  (load custom-file)
  (load usr-data))

;; tabulation
(setq-default tab-width       3)
(setq-default standard-indent 3)

;; mode line
(setq-default mode-line-format
              '("%+"
                mode-line-buffer-identification
                "%5l↑%3c→%6i⇆"
                (:eval
                 (number-to-string (count-lines (point-min) (point-max))))
                "↓"
                mode-line-percent-position
                " "
                mode-line-modes))

;; scrolling
(setq scroll-conservatively 101
      scroll-step 1
      hscroll-step 1)
(set-scroll-bar-mode nil)

;; `prog-mode'
(add-hook 'prog-mode-hook #'agw-flyspell-prog-mode)
(add-hook 'prog-mode-hook #'subword-mode)

;; `text-mode'
(add-hook 'text-mode-hook #'agw-flyspell-prog-mode)
(add-hook 'text-mode-hook #'subword-mode)

;; macros
(setq initial-buffer-choice
      (lambda ()
        (if (buffer-file-name)
            (current-buffer)
          (find-file "~/org/init.org"))))

(add-hook 'emacs-lisp-mode-hook #'agw-no-tabs)
(add-hook 'lisp-mode-hook       #'agw-no-tabs)
(add-hook 'reb-lisp-mode-hook   #'agw-no-tabs)
(add-hook 'scheme-mode-hook     #'agw-no-tabs)

(add-hook 'before-save-hook #'agw-before-save)

(agw-set-key "b d" #'kill-this-buffer)
(agw-set-key "b e" #'ibuffer)

(agw-set-key "m j" #'agw-create-back-link)
(agw-set-key "m k" #'agw-create-memb-link)
(agw-set-key "m l" #'agw-create-mthd-link)

(agw-set-key "a" #'org-archive-to-archive-sibling)
(agw-set-key "A" #'org-force-cycle-archived)

(agw-set-key "k" #'deadgrep)

(agw-key-map-mode)

(global-set-key (kbd "C-x C-<tab>") #'agw-key-map-mode)

;; packages
(eval-when-compile
  (add-to-list 'load-path "/home/marrub/src/use-package")
  (require 'use-package))

;; theme
(use-package base16-theme
  :ensure t
  :config
  (defvar agw-base16-fira-colors
    '(:base00 "#0f0c11"   ; default bg
      :base01 "#1b161f"   ; lighter bg
      :base02 "#382c3f"   ; selection bg
      :base03 "#505170"   ; comments
      :base04 "#8d6f9f"   ; dark fg
      :base05 "#ffffff"   ; default fg, caret, delims, ops
      :base06 "#c59cdf"   ; light fg
      :base07 "#e1b2ff"   ; light bg
      :base08 "#e873af"   ; vars, tags, lists, deletion
      :base09 "#f367f8"   ; ints, bools, constants, attribs
      :base0A "#53bdb1"   ; classes, bold, search bg
      :base0B "#5dffae"   ; strings, inherited, code, insertion
      :base0C "#ff344f"   ; support, regexps, escapes, quotes
      :base0D "#ba8cc6"   ; funcs, methods, attrib ids, headings
      :base0E "#e8a8c9"   ; keywords, storage, change
      :base0F "#b03060")) ; deprecated, open/close tags
  (deftheme agw-base16-fira)
  (base16-theme-define 'agw-base16-fira agw-base16-fira-colors)
  (provide-theme 'agw-base16-fira)
  (provide 'agw-base16-fira-theme)
  (enable-theme 'agw-base16-fira))

;; major modes
(use-package elisp-mode)
(use-package eldoc)

(use-package sfz-mode
  :ensure t)

(use-package yaml-mode
  :ensure t)

(use-package cmake-mode
  :ensure t
  :init
  (defvaralias 'cmake-tab-width 'tab-width))

(use-package powershell
  :hook (powershell-mode . agw-maybe-smart-tabs-mode)
  :ensure t
  :init
  (defvaralias 'powershell-indent 'tab-width))

(use-package js
  :hook (js-mode . agw-maybe-smart-tabs-mode)
  :init
  (defvaralias 'js-indent-level 'tab-width))

(use-package css-mode
  :init
  (defvaralias 'css-indent-offset 'tab-width))

(use-package lua-mode
  :hook (lua-mode . agw-maybe-smart-tabs-mode)
  :ensure t
  :init
  (setq lua-indent-nested-block-content-align nil))

(use-package json-mode
  :ensure t
  :after js
  :init
  (defvaralias 'json-reformat:indent-width 'tab-width))

(use-package nim-mode
  :ensure t
  :init
  (defvaralias 'nim-indent-offset 'tab-width))

(use-package poly-markdown
  :ensure t)
(use-package poly-org
  :ensure t)

(use-package python
  :init
  (defvaralias 'python-indent-offset 'tab-width))

(use-package cc-mode
  :hook ((  c-mode . agw-cc-mode)
         (  c-mode . agw-maybe-smart-tabs-mode)
         (c++-mode . agw-cc-mode)
         (c++-mode . agw-maybe-smart-tabs-mode))
  :mode (("\\.zsc\\'"   . c-mode)
         ("\\.zc\\'"    . c-mode)
         ("\\.build\\'" . c++-mode))
  :init
  (setq c-auto-align-backslashes nil
        c-basic-offset           tab-width
        c-default-style          "linux")
  (defvaralias 'c-basic-offset 'tab-width))

(use-package fish-mode
  :hook (fish-mode . agw-maybe-smart-tabs-mode)
  :ensure t
  :init
  (defvaralias 'fish-indent-offset 'tab-width))

(use-package glsl-mode
  :hook (glsl-mode . agw-maybe-smart-tabs-mode)
  :ensure t)

(use-package haskell-mode
  :ensure t
  :hook (haskell-mode . agw-no-tabs))

(use-package markdown-mode
  :ensure t
  :hook (markdown-mode . agw-flyspell-mode)
  :mode (("\\.mdwn\\'" . markdown-mode)))

(use-package ninja-mode
  :ensure t)

(use-package ruby-mode
  :init
  (defvaralias 'ruby-indent-level 'tab-width)
  (defvaralias 'ruby-indent-tabs-mode 'indent-tabs-mode)
  (setq ruby-insert-encoding-magic-comment nil
        ruby-deep-arglist nil
        ruby-deep-indent-paren nil
        ruby-use-smie nil))

(use-package rust-mode
  :hook (rust-mode . agw-maybe-smart-tabs-mode)
  :ensure t
  :init
  (defvaralias 'rust-indent-offset 'tab-width))

(use-package sgml-mode
  :hook (html-mode . agw-no-tabs))

(use-package typescript-mode
  :hook (typescript-mode . agw-maybe-smart-tabs-mode)
  :ensure t
  :init
  (defvaralias 'typescript-indent-level 'tab-width))

(use-package go-mode
  :hook (go-mode . agw-maybe-smart-tabs-mode)
  :ensure t)

;; org-mode
(use-package org
  :hook ((org-mode . agw-flyspell-mode)
         (org-mode . agw-org-mode))
  :init
  (setq org-fontify-whole-heading-line t
        org-hide-emphasis-markers t
        org-hide-leading-stars t
        org-hide-macro-markers t
        org-image-actual-width nil
        org-indent-indentation-per-level 2
        org-list-indent-offset 2
        org-log-done '(note)
        org-pretty-entities t
        org-return-follows-link t
        org-startup-folded nil
        org-startup-with-inline-images t
        org-link-frame-setup '((vm . vm-visit-folder)
                               (vm-imap . vm-visit-imap-folder)
                               (gnus . gnus)
                               (file . find-file)
                               (wl . wl)))
  :config
  (set-face-attribute
   'org-document-title nil
   :foreground "#aa573c"
   :weight     'bold
   :height     1.6)
  (font-lock-add-keywords 'org-mode
                          '(("^ +\\([-*+]\\) "
                             (0 (prog1 ()
                                  (compose-region (match-beginning 1)
                                                  (match-end       1)
                                                  "•"))))))
  (dolist (face '((org-level-1 outline-1 1.35 "#ff6161")
                  (org-level-2 outline-2 1.30 "#ff9b61")
                  (org-level-3 outline-3 1.25 "#fff861")
                  (org-level-4 outline-4 1.20 "#81ff61")
                  (org-level-5 outline-5 1.15 "#61ffb5")
                  (org-level-6 outline-6 1.10 "#61c8ff")
                  (org-level-7 outline-7 1.05 "#8161ff")
                  (org-level-8 outline-8 1.00 "#ff61e2")))
    (set-face-attribute
     (nth 0 face) nil
     :inherit (nth 1 face)
     :height  (nth 2 face))
    (set-face-attribute
     (nth 1 face) nil
     :foreground (nth 3 face))))

(use-package org-bullets
  :ensure t
  :after org
  :hook (org-mode . org-bullets-mode)
  :init
  (setq org-bullets-bullet-list '("•" "‣" "⁃" "◦" "○")))

;; adjustments
(use-package smart-tabs-mode
  :ensure t
  :after (fish-mode glsl-mode rust-mode lua-mode ruby-mode)
  :config
  (smart-tabs-add-language-support powershell powershell-mode-hook
    ((powershell-indent-line . powershell-indent)))
  (smart-tabs-add-language-support rust rust-mode-hook
    ((rust-mode-indent-line . rust-indent-offset)))
  (smart-tabs-add-language-support fish fish-mode-hook
    ((fish-indent-line . fish-indent-offset)))
  (smart-tabs-add-language-support glsl glsl-mode-hook
    ((c-indent-line . c-basic-offset)
     (c-indent-region . c-basic-offset)))
  (smart-tabs-add-language-support ruby ruby-mode-hook
    ((ruby-indent-line . ruby-indent-level)))
  (smart-tabs-add-language-support lua lua-mode-hook
    ((lua-indent-line . lua-indent-level))))

(use-package ialign
  :ensure t
  :init
  (setq ialign-initial-repeat t))

(use-package rainbow-delimiters
  :ensure t
  :hook (prog-mode . rainbow-delimiters-mode)
  :init
  (setq rainbow-delimiters-max-face-count 8)
  :config
  (dolist (face '((rainbow-delimiters-depth-1-face . "#e88385")
                  (rainbow-delimiters-depth-2-face . "#ec79c0")
                  (rainbow-delimiters-depth-3-face . "#cb88e8")
                  (rainbow-delimiters-depth-4-face . "#9181e8")
                  (rainbow-delimiters-depth-5-face . "#8dc8e8")
                  (rainbow-delimiters-depth-6-face . "#9fe8b6")
                  (rainbow-delimiters-depth-7-face . "#e2e8ab")
                  (rainbow-delimiters-depth-8-face . "#e8c498")))
    (set-face-attribute (car face) nil :foreground (cdr face))))

(use-package undo-tree
  :ensure t)

(use-package whitespace
  :hook ((prog-mode . whitespace-mode)
         (text-mode . whitespace-mode))
  :init
  (setq whitespace-style '(face
                           space-before-tab
                           space-mark
                           spaces
                           tab-mark
                           tabs
                           trailing))
  :config
  (dolist (face '(whitespace-space whitespace-tab))
    (set-face-attribute face nil :background "#0f0c11" :foreground "#7e4594")))

(use-package hl-line
  :hook ((prog-mode . hl-line-mode)
         (text-mode . hl-line-mode)))

(use-package image-file
  :config
  (auto-image-file-mode))

(use-package editorconfig
  :ensure t
  :config
  (editorconfig-mode 1))

;; ergonomics
(use-package mwheel
  :init
  (setq mouse-wheel-progressive-speed nil))

(use-package vc
  :init
  (setq vc-follow-symlinks t))

(use-package files
  :init
  (setq require-final-newline t))

(use-package iedit
  :ensure t
  :init
  (setq iedit-toggle-key-default nil)
  :config
  (agw-set-key "s" #'iedit-mode))

;; file management
(use-package dired
  :config
  (setq dired-listing-switches "-alhp --si")
  (agw-set-key "t" #'dired-create-empty-file))

(use-package dired-x)

(use-package diredfl
  :ensure t
  :hook (dired-mode . diredfl-mode))

(use-package dirvish
  :ensure t
  :demand t
  :after dired
  :config
  (agw-set-key "f" #'dirvish)
  (dirvish-override-dired-mode))

(use-package deadgrep
  :ensure t)

;; input
(unless (eq system-type 'windows-nt)
  (use-package mule
    :init
    (setq current-language-environment "UTF-8"
          keyboard-coding-system 'utf-8-unix))

  (use-package mozc
    :ensure t
    :after mule
    :config
    (setq default-input-method "japanese-mozc")))

(use-package evil
  :ensure t
  :after (dirvish undo-tree)
  :demand t
  :hook ((evil-local-mode . turn-on-undo-tree-mode))
  :config
  (setq evil-cjk-emacs-word-boundary t
        evil-cross-lines t
        evil-mode-line-format 'after
        evil-shift-width 3
        evil-vsplit-window-right t
        evil-want-keybinding nil
        evil-indent-convert-tabs nil
        evil-normal-state-tag   "~"
        evil-insert-state-tag   "i"
        evil-operator-state-tag "o"
        evil-replace-state-tag  "r"
        evil-visual-state-tag   'agw-evil-visual-state-tag
        evil-motion-state-tag   "m"
        evil-emacs-state-tag    "x"
        evil-undo-system        'undo-tree)
  (evil-mode t)

  (evil-global-set-key 'visual (kbd "g s") #'sort-lines)
  (evil-global-set-key 'visual (kbd "g a") #'ialign))

(use-package evil-collection
  :ensure t
  :after evil
  :demand t
  :config
  (evil-collection-init))

;; visuals
(use-package ligature
  :load-path "/home/marrub/src/ligature.el"
  :config
  (ligature-set-ligatures
   't
   '("---" "===" "!==" "=!=" "!=" "=:=" "=/=" "&&&" "&&" "&=" "+++"
     "++" "***" ";;" "!!" "???" "??" "?:" "?." "?=" "<:<" "<:" ":<"
     ":>" ">:" "<>" "<<<" ">>>" "-|" "_|_" "||-" "||=" "####" "###"
     "##" "#{" "#[" "]#" "#(" "#?" "#_(" "#_" "#:" "#!" "#=" "^="
     "<$>" "<$" "$>" "<+>" "<+" "+>" "<*>" "<*" "*>" "</>" "</" "/>"
     "<!--" "<#--" "-->" "--" "->>" "<<-" "<-" "<=<" "=<<" "<<="
     "<==>" "<==" "<=>" "==>" "=>>" ">=>" ">>=" ">=" ">>-" "-<<" ">->"
     ">-" "<-<" "-<" "<-|" "<=|" "<=" "<->" "|=>" "|->" "->" "=>" "|="
     "|-" "<~~" "<~>" "<~" "~~>" "~~" "~>" "~-" "-~" "~@" "[||]" "|]"
     "[|" "|}" "{|" "[<" ">]" "<|>" "|||>" "<|||" "||>" "<||" "|>"
     "<|" "||" "..." "..<" ".." ".=" ".?" ":::" "::=" "::" ":=" ":?"
     ":?>" "///" "//" "/*" "*/" "//=" "/==" "==" "/=" "@_" "__" "<<"
     ">>"))
  (global-ligature-mode 't))

(use-package simple
  :init
  (setq line-move-ignore-invisible nil)
  :config
  (transient-mark-mode t))

(use-package tool-bar
  :config
  (tool-bar-mode 0))

(use-package menu-bar
  :config
  (menu-bar-mode 0))

(use-package paren
  :init
  (setq show-paren-delay 0.0
        show-paren-style 'parenthesis)
  :config
  (show-paren-mode t))

(use-package fringe
  :config
  (fringe-mode 0))

(use-package subword)

(use-package rainbow-mode
  :ensure t
  :hook ((prog-mode . rainbow-mode)
         (text-mode . rainbow-mode)))

;; end of init
(setq gc-cons-threshold (* 1 1000 1000))

;; EOF