summaryrefslogtreecommitdiffstats
path: root/tv/2configs/vim.nix
blob: 234602aa42d8b12d56cb88e952fb023ef7914ec1 (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
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
{ config, lib, pkgs, ... }:

with import <stockholm/lib>;
let {
  body = {
    environment.systemPackages = [
      vim-wrapper
    ];

    environment.etc.vimrc.source = vimrc;

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

  extra-runtimepath = concatMapStringsSep "," (pkg: "${pkg.rtp}") [
    pkgs.tv.vimPlugins.elixir
    pkgs.tv.vimPlugins.fzf
    pkgs.tv.vimPlugins.jq
    pkgs.vimPlugins.fzfWrapper
    pkgs.vimPlugins.undotree
    (pkgs.vimUtils.buildVimPlugin {
      name = "file-line-1.0";
      src = pkgs.fetchgit {
        url = git://github.com/bogado/file-line;
        rev = "refs/tags/1.0";
        sha256 = "0z47zq9rqh06ny0q8lpcdsraf3lyzn9xvb59nywnarf3nxrk6hx0";
      };
    })
    ((rtp: rtp // { inherit rtp; }) (pkgs.writeTextFile (let
      name = "hack";
    in {
      name = "vim-color-${name}-1.0.2";
      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 Todo         ctermfg=174 ctermbg=NONE

        hi NixCode      ctermfg=040
        hi NixData      ctermfg=046
        hi NixQuote     ctermfg=071

        hi diffNewFile  ctermfg=207
        hi diffFile     ctermfg=207
        hi diffLine     ctermfg=207
        hi diffSubname  ctermfg=207
        hi diffAdded    ctermfg=010
        hi diffRemoved  ctermfg=009

        hi Search       cterm=NONE ctermbg=216
      '';
    })))
    ((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=${s}
        '') (map (i: lpad 3 "0" (toString i)) (range 0 255))}
      '';
    })))
    ((rtp: rtp // { inherit rtp; }) (pkgs.writeTextFile (let
      name = "showsyntax";
    in {
      name = "vim-plugin-${name}-1.0.0";
      destination = "/plugin/${name}.vim";
      text = /* vim */ ''
        if exists('g:loaded_showsyntax')
          finish
        endif
        let g:loaded_showsyntax = 0

        fu! ShowSyntax()
          let id = synID(line("."), col("."), 1)
          let name = synIDattr(id, "name")
          let transName = synIDattr(synIDtrans(id),"name")
          if name != transName
            let name .= " (" . transName . ")"
          endif
          echo "Syntax: " . name
        endfu

        command! -n=0 -bar ShowSyntax :call ShowSyntax()
      '';
    })))
    ((rtp: rtp // { inherit rtp; }) (pkgs.write "vim-tv" {
      #
      # Haskell
      #
      "/ftplugin/haskell.vim".text = ''
        if exists("g:vim_tv_ftplugin_haskell_loaded")
          finish
        endif
        let g:vim_tv_ftplugin_haskell_loaded = 1

        setlocal iskeyword+='
      '';
      #
      # TODO
      #
      "/ftdetect/todo.vim".text = ''
        au BufRead,BufNewFile TODO set ft=todo
      '';
      "/ftplugin/todo.vim".text = ''
        setlocal foldmethod=syntax
      '';
      "/syntax/todo.vim".text = ''
        syn match todoComment /#.*/

        syn match todoDate /^[1-9]\S*/
          \ nextgroup=todoSummary

        syn region todoSummary
          \ contained
          \ contains=todoTag
          \ start="." end="$\n"
          \ nextgroup=todoBlock

        syn match todoTag /\[[A-Za-z]\+\]/hs=s+1,he=e-1
          \ contained

        syn region todoBlock
          \ contained
          \ contains=Comment
          \ fold
          \ start="^[^1-9]" end="^[1-9]"re=s-1,he=s-1,me=s-1

        syn sync minlines=1000

        hi link todoComment Comment
        hi todoDate ctermfg=255
        hi todoSummary ctermfg=229
        hi todoBlock ctermfg=248
        hi todoTag ctermfg=217
      '';
    }))
    ((rtp: rtp // { inherit rtp; }) (pkgs.write "vim-syntax-nix-nested" {
      "/syntax/haskell.vim".text = ''
        syn region String start=+\[[[:alnum:]]*|+ end=+|]+

        hi link ConId Identifier
        hi link VarId Identifier
        hi link hsDelimiter Delimiter
      '';
      "/syntax/nix.vim".text = ''
        "" Quit when a (custom) syntax file was already loaded
        "if exists("b:current_syntax")
        "  finish
        "endif

        "setf nix

        " Ref <nix/src/libexpr/lexer.l>
        syn match NixID    /[a-zA-Z\_][a-zA-Z0-9\_\'\-]*/
        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 region NixSTRING
          \ matchgroup=NixSTRING
          \ start='"'
          \ skip='\\"'
          \ end='"'
        syn region NixIND_STRING
          \ matchgroup=NixIND_STRING
          \ start="'''"
          \ skip="'''\('\|[$]\|\\[nrt]\)"
          \ end="'''"

        syn match NixOther /[-!+&<>|():/;=.,?\[\]*@]/

        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 NixID NixCode
        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 NixIND_STRING NixData

        hi link NixEnter NixCode
        hi link NixOther NixCode
        hi link NixQuote NixData

        syn cluster nix_has_dollar_curly contains=@nix_ind_strings,@nix_strings
        syn cluster nix_ind_strings contains=NixIND_STRING
        syn cluster nix_strings contains=NixSTRING

        ${concatStringsSep "\n" (mapAttrsToList (name: {
          extraStart ? null,
          lang ? name
        }:
        let
          startAlts = filter isString [
            ''/\* ${name} \*/''
            extraStart
          ];
          sigil = ''\(${concatStringsSep ''\|'' startAlts}\)[ \t\r\n]*'';
        in /* vim */ ''
          syn include @nix_${lang}_syntax syntax/${lang}.vim
          if exists("b:current_syntax")
            unlet b:current_syntax
          endif

          syn match nix_${lang}_sigil
            \ X${replaceStrings ["X"] ["\\X"] sigil}\ze\('''\|"\)X
            \ nextgroup=nix_${lang}_region_IND_STRING,nix_${lang}_region_STRING
            \ transparent

          syn region nix_${lang}_region_STRING
            \ matchgroup=NixSTRING
            \ start='"'
            \ skip='\\"'
            \ end='"'
            \ contained
            \ contains=@nix_${lang}_syntax
            \ transparent

          syn region nix_${lang}_region_IND_STRING
            \ matchgroup=NixIND_STRING
            \ start="'''"
            \ skip="'''\('\|[$]\|\\[nrt]\)"
            \ end="'''"
            \ contained
            \ contains=@nix_${lang}_syntax
            \ transparent

          syn cluster nix_ind_strings
            \ add=nix_${lang}_region_IND_STRING

          syn cluster nix_strings
            \ add=nix_${lang}_region_STRING

          " This is required because containedin isn't transitive.
          syn cluster nix_has_dollar_curly
            \ add=@nix_${lang}_syntax
        '') (let

          capitalize = s: let
            xs = stringToCharacters s;
          in
            toUpper (head xs) + concatStrings (tail xs);

          alts = xs: ''\(${concatStringsSep ''\|'' xs}\)'';
          def = k: ''${k}[ \t\r\n]*='';
          writer = k: ''write${k}[^ \t\r\n]*[ \t\r\n]*\("[^"]*"\|[a-z]\+\)'';

          writerExt = k: writerName ''[^"]*\.${k}'';
          writerName = k: ''write[^ \t\r\n]*[ \t\r\n]*"${k}"'';

        in {
          c = {};
          cabal = {};
          diff = {};
          haskell = {};
          jq.extraStart = alts [
            (writer "Jq")
            (writerExt "jq")
          ];
          javascript.extraStart = ''/\* js \*/'';
          lua = {};
          python.extraStart = ''/\* py \*/'';
          sed.extraStart = writer "Sed";
          sh.extraStart = let
            phases = [
              "unpack"
              "patch"
              "configure"
              "build"
              "check"
              "install"
              "fixup"
              "installCheck"
              "dist"
            ];
            shells = [
              "ash"
              "bash"
              "dash"
            ];
          in alts [
            (def "shellHook")
            (def "${alts phases}Phase")
            (def "${alts ["pre" "post"]}${alts (map capitalize phases)}")
            (writer (alts (map capitalize shells)))
          ];
          yaml = {};
          vim.extraStart = alts [
            (def ''"[^"]*\.vim"\.text'')
            (writerExt "vim")
            (writerName ''\([^"]*\.\)\?vimrc'')
          ];
          xdefaults = {};
          xmodmap = {};
        }))}

        " Clear syntax that interferes with nixINSIDE_DOLLAR_CURLY.
        syn clear shVarAssign

        syn region nixINSIDE_DOLLAR_CURLY
          \ matchgroup=NixEnter
          \ start="[$]{"
          \ end="}"
          \ contains=TOP
          \ containedin=@nix_has_dollar_curly
          \ transparent

        syn region nix_inside_curly
          \ matchgroup=NixEnter
          \ start="{"
          \ end="}"
          \ contains=TOP
          \ containedin=nixINSIDE_DOLLAR_CURLY,nix_inside_curly
          \ transparent

        syn match NixQuote /'''\(''$\|\\.\)/he=s+2
          \ containedin=@nix_ind_strings
          \ contained

        syn match NixQuote /'''\('\|\\.\)/he=s+1
          \ containedin=@nix_ind_strings
          \ contained

        syn match NixQuote /\\./he=s+1
          \ containedin=@nix_strings
          \ contained

        syn sync fromstart

        let b:current_syntax = "nix"

        set isk=@,48-57,_,192-255,-,'
      '';
      "/syntax/sed.vim".text = ''
        syn region sedBranch
          \ matchgroup=sedFunction start="T"
          \ matchgroup=sedSemicolon end=";\|$"
          \ contains=sedWhitespace
      '';
      "/syntax/xmodmap.vim".text = ''
        syn match xmodmapComment /^\s*!.*/
      '';
    }))
  ];

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

  need-dirs = 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-wrapper = pkgs.symlinkJoin {
    name = "vim";
    paths = [
      (pkgs.writeDashBin "vim" ''
        set -efu
        export FZF_DEFAULT_COMMAND='${pkgs.ripgrep}/bin/rg --files'
        export PATH=$PATH:${makeBinPath [
          pkgs.fzf
          pkgs.ripgrep
        ]}
        (umask 0077; exec ${pkgs.coreutils}/bin/mkdir -p ${toString need-dirs})
        exec ${pkgs.vim}/bin/vim "$@"
      '')
      pkgs.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=$VIMRUNTIME,${extra-runtimepath}
    set shortmess+=I
    set showcmd
    set showmatch
    set timeoutlen=0
    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 Garbage containedin=ALL /\s\+$/
            \ | syn match TabStop containedin=ALL /\t\+/
            \ | syn keyword Todo containedin=ALL TODO

    au BufRead,BufNewFile *.nix set ft=nix

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

    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>

    noremap <f3> :ShowSyntax<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>

    " fzf
    nnoremap <esc>q :Files<cr>
    nnoremap <esc>w :Rg<cr>

    " edit alternate buffer
    " For some reason neither putting <ctrl>6 nor <ctrl>^ works here...
    nnoremap <esc>a 
  '';
}