summaryrefslogtreecommitdiffstats
path: root/tv/2configs/vim.nix
blob: 5039fbadfc11c5ed153b3e08060a403beab94835 (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
{ config, lib, pkgs, ... }:

with config.krebs.lib;
let
  out = {
    environment.systemPackages = [
      vim
    ];

    environment.etc.vimrc.source = vimrc;

    environment.variables.EDITOR = mkForce "vim";
    environment.variables.VIMINIT = ":so /etc/vimrc";
  };

  extra-runtimepath = concatMapStringsSep "," (pkg: "${pkg.rtp}") [
    pkgs.vimPlugins.undotree
    (pkgs.vimUtils.buildVimPlugin {
      name = "file-line-1.0";
      src = pkgs.fetchgit {
        url = git://github.com/bogado/file-line;
        rev = "refs/tags/1.0";
        sha256 = "0z47zq9rqh06ny0q8lpcdsraf3lyzn9xvb59nywnarf3nxrk6hx0";
      };
    })
    ((rtp: rtp // { inherit rtp; }) (pkgs.writeTextFile (let
      name = "hack";
    in {
      name = "vim-color-${name}-1.0.1";
      destination = "/colors/${name}.vim";
      text = /* vim */ ''
        set background=dark
        hi clear
        if exists("syntax_on")
          syntax clear
        endif

        let colors_name = ${toJSON name}

        hi Normal       ctermbg=235
        hi Comment      ctermfg=242
        hi Constant     ctermfg=255
        hi Identifier   ctermfg=253
        hi Function     ctermfg=253
        hi Statement    ctermfg=253
        hi PreProc      ctermfg=251
        hi Type         ctermfg=251
        hi Delimiter    ctermfg=251
        hi Special      ctermfg=255

        hi Garbage      ctermbg=088
        hi TabStop      ctermbg=016

        hi NixCode      ctermfg=040
        hi NixData      ctermfg=046

        hi diffNewFile  ctermfg=207
        hi diffFile     ctermfg=207
        hi diffLine     ctermfg=207
        hi diffSubname  ctermfg=207
        hi diffAdded    ctermfg=010
        hi diffRemoved  ctermfg=009
      '';
    })))
    ((rtp: rtp // { inherit rtp; }) (pkgs.writeTextFile (let
      name = "vim";
    in {
      name = "vim-syntax-${name}-1.0.0";
      destination = "/syntax/${name}.vim";
      text = /* vim */ ''
        ${concatMapStringsSep "\n" (s: /* vim */ ''
          syn keyword vimColor${s} ${s}
            \ containedin=ALLBUT,vimComment,vimLineComment
          hi vimColor${s} ctermfg=${s}
        '') (map (i: lpad 3 "0" (toString i)) (range 0 255))}
      '';
    })))
  ];

  dirs = {
    backupdir = "$HOME/.cache/vim/backup";
    swapdir   = "$HOME/.cache/vim/swap";
    undodir   = "$HOME/.cache/vim/undo";
  };
  files = {
    viminfo   = "$HOME/.cache/vim/info";
  };

  mkdirs = let
    dirOf = s: let out = concatStringsSep "/" (init (splitString "/" s));
               in assert out != ""; out;
    alldirs = attrValues dirs ++ map dirOf (attrValues files);
  in unique (sort lessThan alldirs);

  vim = pkgs.writeDashBin "vim" ''
    set -efu
    (umask 0077; exec ${pkgs.coreutils}/bin/mkdir -p ${toString mkdirs})
    exec ${pkgs.vim}/bin/vim "$@"
  '';

  vimrc = pkgs.writeText "vimrc" ''
    set nocompatible

    set autoindent
    set backspace=indent,eol,start
    set backup
    set backupdir=${dirs.backupdir}/
    set directory=${dirs.swapdir}//
    set hlsearch
    set incsearch
    set mouse=a
    set noruler
    set pastetoggle=<INS>
    set runtimepath=${extra-runtimepath},$VIMRUNTIME
    set shortmess+=I
    set showcmd
    set showmatch
    set ttimeoutlen=0
    set undodir=${dirs.undodir}
    set undofile
    set undolevels=1000000
    set undoreload=1000000
    set viminfo='20,<1000,s100,h,n${files.viminfo}
    set visualbell
    set wildignore+=*.o,*.class,*.hi,*.dyn_hi,*.dyn_o
    set wildmenu
    set wildmode=longest,full

    set et ts=2 sts=2 sw=2

    filetype plugin indent on

    set t_Co=256
    colorscheme hack
    syntax on

    au Syntax * syn match TabStop containedin=ALL /\t\+/
            \ | syn match Garbage containedin=ALL /\s\+$/

    au BufRead,BufNewFile *.hs so ${hs.vim}

    au BufRead,BufNewFile *.nix so ${nix.vim}

    au BufRead,BufNewFile /dev/shm/* set nobackup nowritebackup noswapfile

    nmap <esc>q :buffer
    nmap <M-q> :buffer

    cnoremap <C-A> <Home>

    noremap  <C-c> :q<cr>

    nnoremap <esc>[5^  :tabp<cr>
    nnoremap <esc>[6^  :tabn<cr>
    nnoremap <esc>[5@  :tabm -1<cr>
    nnoremap <esc>[6@  :tabm +1<cr>

    nnoremap <f1> :tabp<cr>
    nnoremap <f2> :tabn<cr>
    inoremap <f1> <esc>:tabp<cr>
    inoremap <f2> <esc>:tabn<cr>

    " <C-{Up,Down,Right,Left>
    noremap <esc>Oa <nop> | noremap! <esc>Oa <nop>
    noremap <esc>Ob <nop> | noremap! <esc>Ob <nop>
    noremap <esc>Oc <nop> | noremap! <esc>Oc <nop>
    noremap <esc>Od <nop> | noremap! <esc>Od <nop>
    " <[C]S-{Up,Down,Right,Left>
    noremap <esc>[a <nop> | noremap! <esc>[a <nop>
    noremap <esc>[b <nop> | noremap! <esc>[b <nop>
    noremap <esc>[c <nop> | noremap! <esc>[c <nop>
    noremap <esc>[d <nop> | noremap! <esc>[d <nop>
    vnoremap u <nop>
  '';

  hs.vim = pkgs.writeText "hs.vim" ''
    syn region String start=+\[[[:alnum:]]*|+ end=+|]+

    hi link ConId Identifier
    hi link VarId Identifier
    hi link hsDelimiter Delimiter
  '';

  nix.vim = pkgs.writeText "nix.vim" ''
    setf nix
    set isk=@,48-57,_,192-255,-,'

    syn match NixCode /./

    " Ref <nix/src/libexpr/lexer.l>
    syn match NixINT   /\<[0-9]\+\>/
    syn match NixPATH  /[a-zA-Z0-9\.\_\-\+]*\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
    syn match NixHPATH /\~\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
    syn match NixSPATH /<[a-zA-Z0-9\.\_\-\+]\+\(\/[a-zA-Z0-9\.\_\-\+]\+\)*>/
    syn match NixURI   /[a-zA-Z][a-zA-Z0-9\+\-\.]*:[a-zA-Z0-9\%\/\?\:\@\&\=\+\$\,\-\_\.\!\~\*\']\+/

    syn match NixString /"\([^\\"]\|\\.\)*"/
    syn match NixCommentMatch /\(^\|\s\)#.*/
    syn region NixCommentRegion start="/\*" end="\*/"

    hi link NixCode Statement
    hi link NixData Constant
    hi link NixComment Comment

    hi link NixCommentMatch NixComment
    hi link NixCommentRegion NixComment
    hi link NixINT NixData
    hi link NixPATH NixData
    hi link NixHPATH NixData
    hi link NixSPATH NixData
    hi link NixURI NixData
    hi link NixString NixData

    hi link NixEnter NixCode
    hi link NixExit NixData
    hi link NixQuote NixData
    hi link NixQuote2 NixQuote
    hi link NixQuote3 NixQuote

    syn cluster NixSubLangs contains=NONE

    ${concatStringsSep "\n" (mapAttrsToList (name: { start ? null }: let
    in /* vim */ ''
      syn include @${name}Syntax syntax/${name}.vim
      syn region ${name}Block
        \ matchgroup=NixExit
        \ start="\(/\* ${name} \*/${optionalString (start != null) ''\|${start}''}\) '''"
        \ skip="'''\('\|[$]\|\\[nrt]\)"
        \ end="'''"
        \ contains=@${name}Syntax
      syn cluster NixSubLangs add=${name}Block,@${name}Syntax
      unlet b:current_syntax

      hi link ${name}Block Statement
    '') {
      haskell = {};
      sh.start = ''write\(Ba\|Da\)sh[^ ]* *\"[^\"]*\"'';
      vim.start = ''write[^ ]* *\"\(\([^\"]*\.\)\?vimrc\|[^\"]*\.vim\)\"'';
    })}

    syn region NixBlock
      \ matchgroup=NixEnter
      \ start="[$]{"
      \ end="}"
      \ contains=TOP
      \ containedin=@NixSubLangs

    syn region NixBlockHack
      \ start="{"
      \ end="}"
      \ contains=TOP

    syn match NixQuote  "'''[$]"he=e-1  contained containedin=@NixSubLangs
    syn match NixQuote2 "''''"he=s+1    contained containedin=@NixSubLangs
    syn match NixQuote3 "'''\\[nrt]"    contained containedin=@NixSubLangs

    let b:current_syntax = "nix"
  '';
in
out