summaryrefslogtreecommitdiffstats
path: root/jeschli/2configs/emacs.nix
blob: 797a397ba404f0b89a24fb09b877a1aec0194f15 (plain)
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
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
{ config, pkgs, ... }:

let
  pkgsWithOverlay = import <nixpkgs-unstable> {
    overlays = [
      (import (builtins.fetchTarball {
        url = https://github.com/nix-community/emacs-overlay/archive/master.tar.gz;
      }))
    ];
  };

#  orgAgendaView = import ./emacs-org-agenda.nix;

  packageRepos = ''
    (require 'package) ;; You might already have this line
    (let* ((no-ssl (and (memq system-type '(windows-nt ms-dos))
                        (not (gnutls-available-p))))
           (url (concat (if no-ssl "http" "https") "://melpa.org/packages/")))
      (add-to-list 'package-archives (cons "melpa" url) t)
      (add-to-list 'package-archives
                 '("org" . "http://orgmode.org/elpa/") t)
    )
    (when (< emacs-major-version 24)
      ;; For important compatibility libraries like cl-lib
      (add-to-list 'package-archives '("gnu" . "http://elpa.gnu.org/packages/")))
    (package-initialize)
  '';

  evilMode = ''
    ;; Evil Mode
    (require 'evil)
    (evil-mode 1)
    ;; (require 'evil-org)
    ;; (add-hook 'org-mode-hook 'evil-org-mode)
    ;; (evil-org-set-key-theme '(navigation insert textobjects additional calendar))
    ;; (require 'evil-org-agenda)
    ;; (evil-org-agenda-set-keys)
  '';

  goMode = ''
    (setq godoc-and-godef-command "go doc") ;godoc has no cli support any more, thats go doc now
    (add-to-list 'exec-path "~/go/bin")
    (add-hook 'go-mode-hook
    (lambda ()
      (setq-default)
      (setq tab-width 2)
      (setq standard-indent 2)
      (setq indent-tabs-mode nil)))
  '';

  ido = ''
    (require 'ido)
    (ido-mode t)
  '';

  helm = ''
    (helm-mode 1)
    (global-set-key (kbd "M-x") #'helm-M-x)
    (global-set-key (kbd "C-x r b") #'helm-filtered-bookmarks)
    (global-set-key (kbd "C-x C-f") #'helm-find-files)
  '';

  magit = ''
    (global-set-key (kbd "C-x g") 'magit-status) ; "Most Magit commands are commonly invoked from the status buffer"
  '';

  windowCosmetics = ''
    (menu-bar-mode -1)
    (tool-bar-mode -1)                  ; Disable the button bar atop screen
    (scroll-bar-mode -1)                ; Disable scroll bar
    (toggle-scroll-bar -1)
    (setq inhibit-startup-screen t)     ; Disable startup screen with graphics
    (setq-default indent-tabs-mode nil) ; Use spaces instead of tabs
    (setq default-tab-width 2)          ; Two spaces is a tab
    (setq tab-width 2)                  ; Four spaces is a tab
    (setq visible-bell nil)             ; Disable annoying visual bell graphic
    (setq ring-bell-function 'ignore)   ; Disable super annoying audio bell
  '';

  orgMode = ''
    (add-to-list 'auto-mode-alist '("\\.\\(org\\|org_archive\\|txt\\)$" . org-mode))
    (global-set-key "\C-cl" 'org-store-link)
    (global-set-key "\C-ca" 'org-agenda)
    (global-set-key "\C-cb" 'org-iswitchb)
    (global-set-key "\C-c L" 'org-insert-link-global)
    (global-set-key "\C-c o" 'org-open-at-point-global)
    (setq org-link-frame-setup '((file . find-file))) ; open link in same frame.
    (if (boundp 'org-user-agenda-files)
      (setq org-agenda-files org-user-agenda-files)
      (setq org-agenda-files (quote ("~/projects/notes_privat")))
    )
  '';

  theme = ''
    (load-theme 'monokai-alt t)
    (load-theme 'whiteboard t)
    (disable-theme 'monokai-alt)
    (disable-theme 'whiteboard)

    (defun mh/load-whiteboard-theme ()
      "load whiteboard theme"
      (interactive)
      (message "whiteboard loaded")
      (disable-theme 'monokai-alt)
      (enable-theme 'whiteboard)
    )

    (defun mh/load-monokai-theme ()
      "load monokai theme"
      (interactive)
      (message "monokai loaded")
      (disable-theme 'whiteboard)
      (enable-theme 'monokai-alt)
    )

    (global-set-key "\C-ctw" 'mh/load-whiteboard-theme)
    (global-set-key "\C-ctm" 'mh/load-monokai-theme)
  '';

  # Configuration for rust development
  # inspired by
  # https://github.com/bbatsov/prelude/blob/master/modules/prelude-rust.el
  #
  # This requires rls and racer to be installed on the system
  rustDevelopment = ''
    (setq racer-rust-src-path nil) ;; read from shell-nix
    (setq racer-cmd "racer") ;; read from shell-nix
    (add-hook 'rust-mode-hook #'racer-mode)
    (add-hook 'rust-mode-hook (lambda()
      (local-set-key (kbd "C-c C-d") 'racer-describe)
      (local-set-key (kbd "C-c .") 'racer-find-definition)
      (local-set-key (kbd "C-c ,") 'pop-tag-mark))
    )
    (add-hook 'racer-mode-hook #'eldoc-mode)
    (add-hook 'racer-mode-hook #'company-mode)
    (require 'rust-mode)
    (define-key rust-mode-map (kbd "TAB") #'company-indent-or-complete-common)
    (setq company-tooltip-align-annotations t)
  '';

  recentFiles = ''
    (recentf-mode 1)
    (setq recentf-max-menu-items 25)
    (global-set-key "\C-x\ \C-r" 'recentf-open-files)
  '';

  myFunctionKeys = ''
    (fset 'kill-actual-buffer
      [?\C-x ?k return])

    (defun mh/open-term-and-rename (name)
      "open a new bash and rename it"
      (interactive "sName of new terminal: ")
      (term "/run/current-system/sw/bin/bash")
      (rename-buffer name)
    )
    (global-set-key (kbd "M-<f8>") 'kill-actual-buffer)

    (global-set-key (kbd "<f5>") 'mh/open-term-and-rename)
    (global-set-key (kbd "<f6>") 'other-window)
    (global-set-key (kbd "<f7>") 'split-window-right)
    (global-set-key (kbd "<f8>") 'delete-other-windows)
  '';

  lspMode = ''
    (require 'lsp-mode)
    (add-hook 'rust-mode-hook #'lsp)
  '';

  dotEmacs = pkgs.writeText "dot-emacs" ''
    ${packageRepos}

    ${evilMode}
    ${goMode}
    ${helm}
    ${magit}
    ${orgMode}
    ${rustDevelopment}
    ${theme}
    ${windowCosmetics}

    ${myFunctionKeys}
    ${lspMode}
  '';

  #emacsWithCustomPackages
  emacsPkgs= epkgs: [
    # testing lsp mode
    epkgs.melpaPackages.lsp-ui
    epkgs.melpaPackages.company-lsp
    epkgs.melpaPackages.lsp-treemacs
    epkgs.melpaPackages.helm-lsp
    epkgs.melpaPackages.dap-mode
    epkgs.melpaPackages.lsp-mode

    # testing
    epkgs.melpaPackages.web-mode
    epkgs.melpaPackages.js2-mode
    epkgs.melpaPackages.xref-js2

    epkgs.melpaPackages.academic-phrases

    epkgs.melpaPackages.gitlab
    epkgs.melpaPackages.weechat

# helm
    epkgs.melpaPackages.helm
    epkgs.melpaPackages.helm-fuzzier
    epkgs.melpaPackages.helm-ag


# emacs convenience
    epkgs.melpaPackages.ag
    epkgs.melpaPackages.company
    epkgs.melpaPackages.direnv
    epkgs.melpaPackages.evil
    epkgs.melpaPackages.google-this
    epkgs.melpaPackages.monokai-alt-theme
    epkgs.melpaPackages.spacemacs-theme
    epkgs.melpaPackages.zenburn-theme

# development
    epkgs.melpaPackages.magit
    epkgs.melpaPackages.nix-mode
    epkgs.melpaPackages.go-mode
    epkgs.melpaPackages.haskell-mode
# rust
    epkgs.melpaPackages.rust-mode
#    epkgs.melpaPackages.flycheck-rust
    epkgs.melpaPackages.racer

# python
    epkgs.melpaPackages.elpy

    # org-mode
    epkgs.melpaPackages.org-super-agenda
    epkgs.melpaPackages.org-bullets
    epkgs.melpaPackages.org-ql

    epkgs.elpaPackages.bbdb
    epkgs.orgPackages.org-plus-contrib
    epkgs.melpaPackages.smex
    epkgs.melpaPackages.org-mime
    epkgs.melpaPackages.orgit

    epkgs.elpaPackages.which-key

    epkgs.exwm
    epkgs.melpaPackages.desktop-environment
    epkgs.melpaPackages.helm-exwm
  ];

  emacsWithOverlay = pkgsWithOverlay.emacsWithPackagesFromUsePackage {
    config = builtins.readFile ./elisp/init.el;
    # Package is optional, defaults to pkgs.emacs
    package = pkgsWithOverlay.emacsGit;
    # Optionally provide extra packages not in the configuration file
    extraEmacsPackages = emacsPkgs;
  };

  myEmacs = pkgs.writeDashBin "my-emacs" ''
    exec ${emacsWithOverlay}/bin/emacs -q -l ${dotEmacs} "$@"
  '';

  myEmacsWithDaemon = pkgs.writeDashBin "my-emacs-daemon" ''
    exec ${emacsWithOverlay}/bin/emacs -q -l ${dotEmacs} --daemon
  '';

  myEmacsClient = pkgs.writeDashBin "meclient" ''
    exec ${emacsWithOverlay}/bin/emacsclient --create-frame
  '';
in {
  environment.systemPackages = [
    myEmacs myEmacsWithDaemon myEmacsClient emacsWithOverlay
  ];

## EXWM Config
#  services.xserver = {
#    enable = true;
#    xkbOptions = "caps:super";
#    exportConfiguration = true;
#
#    displayManager.slim.enable = true;
#    windowManager.default = "exwm";
#
#    # Set up the login session
#    windowManager.session = [{
#      name = "exwm";
#      start = "${emacsWithOverlay}/bin/emacs -q -l " + builtins.toString ./elisp/init.el;
#    }];
#  };
}