about summary refs log tree commit diff
path: root/users/sterni/emacs/init.el
blob: 4e2baef921f3c3e00be1bfa0bde161ef61219e4e (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
;; Set default font and fallback font via set-fontset-font
;; TODO(sterni): Investigate why ZWJ sequences aren't shaped properly
(let ((mono-font "Bitstream Vera Sans Mono-12")
      (emoji-font "Noto Color Emoji-12"))
  (setq default-frame-alist `((font . ,mono-font)))
  (set-frame-font mono-font t t)
  (set-fontset-font t nil emoji-font))

(setq inhibit-startup-message t
      display-time-24hr-format t
      select-enable-clipboard t)

;; Reload files
(global-auto-revert-mode 1)

;; Indent
(setq-default indent-tabs-mode nil)
(setq tab-width 2
      css-indent-offset tab-width)

;; UTF-8
(setq locale-coding-system 'utf-8)
(set-terminal-coding-system 'utf-8)
(set-keyboard-coding-system 'utf-8)
(set-selection-coding-system 'utf-8)
(prefer-coding-system 'utf-8)

;; Disable unnecessary GUI elements
(scroll-bar-mode 0)
(menu-bar-mode 0)
(tool-bar-mode 0)

(add-hook 'after-make-frame-functions
          (lambda (frame) (scroll-bar-mode 0)))

;; don't center on cursor when scrolling
(setq scroll-conservatively 1)

;; type less
(defalias 'yes-or-no-p 'y-or-n-p)

;; Extra settings when graphical session
(when window-system
  (setq frame-title-format '(buffer-file-name "%f" ("%b")))
  (mouse-wheel-mode t)
  (blink-cursor-mode -1))

;; /tmp is a tmpfs, but we may want to recover from power loss
(custom-set-variables
 `(temporary-file-directory ,(concat (getenv "HOME") "/.emacs/tmp")))

(setq auto-save-file-name-transforms
      `((".*" ,temporary-file-directory t)))
(setq backup-directory-alist
      `((".*" . ,temporary-file-directory)))
(setq undo-tree-history-directory-alist
      `((".*" . ,temporary-file-directory)))
(setq backup-by-copying t)
(setq create-lockfiles nil)

;; save history
(savehist-mode)
(setq savehist-additional-variables '(search-ring regexp-search-ring magit-cl-history))

;; buffers

;; performance migitations
(global-so-long-mode)

;; unique component should come first for better completion
(setq uniquify-buffer-name-style 'forward)

;; completions
(ido-mode 1)
(setq ido-enable-flex-matching t)
(ido-everywhere)
(fido-mode)

;; Display column numbers
(column-number-mode t)
(setq-default fill-column 80)
(setq display-fill-column-indicator-column t)
(add-hook 'prog-mode-hook #'display-fill-column-indicator-mode)

;; whitespace
(setq whitespace-style '(face trailing tabs)
      whitespace-line-column fill-column)
(add-hook 'prog-mode-hook #'whitespace-mode)
(setq-default indicate-empty-lines t)
(setq-default indicate-buffer-boundaries 'left)
(setq sentence-end-double-space nil)

;;; Configure built in modes

;; Perl
(setq perl-indent-level 2)
(setq perl-continued-statement-offset 0)
(setq perl-continued-brace-offset 0)

;; org mode

(setq org-clock-persist 'history)
(org-clock-persistence-insinuate)

(let ((org-folder (concat (getenv "HOME") "/files/sync/org")))
  (setq org-agenda-files (directory-files-recursively org-folder "\\.org$")
        org-default-notes-file (concat org-folder "/inbox.org")
        initial-buffer-choice org-default-notes-file))

;; ediff
; doesn't create new window for ediff controls which I always open accidentally
(setq ediff-window-setup-function 'ediff-setup-windows-plain)

;; man
(setq Man-notify-method 'pushy) ; display man page in current window

;; shell

; default, but allows ';' as prompt
(setq shell-prompt-pattern "^[^#$%>;\n]*[#$%>;] *")

;;; Configure packages
(require 'use-package)

(package-initialize)

(use-package undo-tree
  :config
  (global-undo-tree-mode)
  (setq undo-tree-auto-save-history t))

(use-package magit
  :after evil
  :config
  ; reset (buffer-local) fill-column value to emacs' default
  ; gerrit doesn't like 80 column commit messages…
  (add-hook 'git-commit-mode-hook (lambda () (setq fill-column 72)))
  (evil-define-key 'normal 'global (kbd "<leader>gr") 'magit-status))
(use-package tvl
  :after magit
  :custom tvl-depot-path (concat (getenv "HOME") "/src/depot"))

(setq ediff-split-window-function 'split-window-horizontally)

(use-package evil
  :init
  (setq evil-want-integration t)
  (setq evil-want-keybinding nil)
  (setq evil-shift-width 2)
  (setq evil-split-window-below t)
  (setq evil-split-window-right t)
  (setq evil-undo-system 'undo-tree)
  :config
  (evil-mode 1)
  (evil-set-leader 'normal ",") ;; TODO(sterni): space would be nice, but…
  (evil-set-leader 'visual ",")
  ;; buffer management
  (evil-define-key 'normal 'global (kbd "<leader>bk") 'kill-buffer)
  (evil-define-key 'normal 'global (kbd "<leader>bb") 'switch-to-buffer)
  (evil-define-key 'normal 'global (kbd "<leader>bl") 'list-buffers)
  (evil-define-key 'normal 'global (kbd "<leader>br") 'revert-buffer)
  ;; window management: C-w hjkl is annoying in neo
  (define-key evil-window-map (kbd "<left>") 'evil-window-left)
  (define-key evil-window-map (kbd "<right>") 'evil-window-right)
  (define-key evil-window-map (kbd "<up>") 'evil-window-up)
  (define-key evil-window-map (kbd "<down>") 'evil-window-down)
  ;; emacs
  (evil-define-key 'visual 'global (kbd "<leader>ee") 'eval-region)
  (evil-define-key 'normal 'global (kbd "<leader>ee") 'eval-last-sexp)
  (evil-define-key 'normal 'global (kbd "<leader>ep") 'eval-print-last-sexp)
  (evil-define-key 'normal 'global (kbd "<leader>eh") 'help)
  ;; modify what is displayed
  (evil-define-key 'normal 'global (kbd "<leader>dw")
    (lambda ()
      (interactive)
      (whitespace-mode 'toggle)
      (display-fill-column-indicator-mode 'toggle)))
  ;; org-mode
  (evil-define-key 'normal 'global (kbd "<leader>oa") 'org-agenda)
  (evil-define-key 'normal 'global (kbd "<leader>oc") 'org-capture)
  ;; elfeed bindings for evil (can't use-package elfeed apparently)
  (evil-define-key 'normal 'global (kbd "<leader>ff") 'elfeed)
  (evil-define-key '(normal visual) elfeed-search-mode-map
    (kbd "o") 'elfeed-search-browse-url
    (kbd "r") 'elfeed-search-untag-all-unread
    (kbd "u") 'elfeed-search-tag-all-unread
    (kbd "<leader>ff") 'elfeed-search-fetch
    (kbd "<leader>fc") 'elfeed-db-compact
    (kbd "<leader>fr") 'elfeed-search-update--force))

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

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

(setq show-paren-delay 0)
(show-paren-mode)

(use-package paredit
  :hook ((emacs-lisp-mode . paredit-mode)
         (lisp-mode . paredit-mode)
         (ielm-mode . paredit-mode)
         (lisp-interaction-mode . paredit-mode)))

(use-package nix-mode :mode "\\.nix\\'")
(use-package nix-drv-mode :mode "\\.drv\\'")

(use-package direnv
  :config (direnv-mode))

(use-package haskell-mode)
(use-package lsp-mode
  :hook ((haskell-mode . lsp-deferred))
  :commands (lsp lsp-deferred))
(use-package lsp-haskell)

(use-package urweb-mode)
(use-package bqn-mode
  :mode "\\.bqn\\'"
  :custom bqn-mode-map-prefix "C-s-") ; probably rather using C-\
(use-package yaml-mode)
(use-package dockerfile-mode)
(use-package jq-mode
  :config (add-to-list 'auto-mode-alist '("\\.jq\\'" . jq-mode)))
(use-package rust-mode)
(use-package sly
  :after evil
  :hook ((sly-mrepl-mode . (lambda ()
                             (enable-paredit-mode)
                             (rainbow-delimiters-mode-enable))))
  :config
  (evil-define-key '(normal insert) sly-mrepl-mode-map (kbd "C-r") 'isearch-backward))

(use-package ada-mode)

(use-package rainbow-mode)
(use-package hl-todo
  :hook ((prog-mode . hl-todo-mode))
  :config
  (setq hl-todo-keyword-faces
        '(("TODO"  . "#FF0000")
          ("FIXME" . "#FF0000")
          ("HACK"  . "#7f7f7f")
          ("XXX"   . "#aa0000"))))

(use-package markdown-mode
  :commands (markdown-mode gfm-mode)
  :mode (("\\.md\\'" . markdown-mode)))
(use-package adoc-mode
  :mode (("\\.adoc\\'" . adoc-mode)))
(use-package languagetool
  :after evil
  :custom
  languagetool-java-arguments '("-Dfile.encoding=UTF-8")
  languagetool-default-language "en-GB"
  languagetool-mother-tongue "de-DE"
  :config
  (evil-define-key 'normal 'global (kbd "<leader>ll") 'languagetool-check)
  (evil-define-key 'normal 'global (kbd "<leader>lc") 'languagetool-correct-at-point)
  (evil-define-key 'normal 'global (kbd "<leader>ls") 'languagetool-set-language)
  (evil-define-key 'normal 'global (kbd "<leader>lr") 'languagetool-clear-buffer))

(unless (server-running-p)
  (server-start))

(require 'subscriptions)
(require 'nix-inject)

(provide 'init)