333 lines
9.1 KiB
Nix
333 lines
9.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with config.krebs.lib;
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let
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out = {
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environment.systemPackages = [
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vim
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];
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environment.etc.vimrc.source = vimrc;
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environment.variables.EDITOR = mkForce "vim";
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environment.variables.VIMINIT = ":so /etc/vimrc";
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};
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extra-runtimepath = concatMapStringsSep "," (pkg: "${pkg.rtp}") [
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pkgs.vimPlugins.undotree
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(pkgs.vimUtils.buildVimPlugin {
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name = "file-line-1.0";
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src = pkgs.fetchgit {
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url = git://github.com/bogado/file-line;
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rev = "refs/tags/1.0";
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sha256 = "0z47zq9rqh06ny0q8lpcdsraf3lyzn9xvb59nywnarf3nxrk6hx0";
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};
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})
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((rtp: rtp // { inherit rtp; }) (pkgs.writeTextFile (let
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name = "hack";
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in {
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name = "vim-color-${name}-1.0.2";
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destination = "/colors/${name}.vim";
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text = /* vim */ ''
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set background=dark
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hi clear
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if exists("syntax_on")
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syntax clear
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endif
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let colors_name = ${toJSON name}
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hi Normal ctermbg=235
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hi Comment ctermfg=242
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hi Constant ctermfg=255
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hi Identifier ctermfg=253
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hi Function ctermfg=253
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hi Statement ctermfg=253
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hi PreProc ctermfg=251
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hi Type ctermfg=251
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hi Delimiter ctermfg=251
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hi Special ctermfg=255
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hi Garbage ctermbg=088
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hi TabStop ctermbg=016
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hi Todo ctermfg=174 ctermbg=NONE
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hi NixCode ctermfg=040
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hi NixData ctermfg=046
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hi NixQuote ctermfg=071
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hi diffNewFile ctermfg=207
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hi diffFile ctermfg=207
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hi diffLine ctermfg=207
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hi diffSubname ctermfg=207
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hi diffAdded ctermfg=010
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hi diffRemoved ctermfg=009
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'';
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})))
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((rtp: rtp // { inherit rtp; }) (pkgs.writeTextFile (let
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name = "vim";
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in {
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name = "vim-syntax-${name}-1.0.0";
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destination = "/syntax/${name}.vim";
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text = /* vim */ ''
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${concatMapStringsSep "\n" (s: /* vim */ ''
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syn keyword vimColor${s} ${s}
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\ containedin=ALLBUT,vimComment,vimLineComment
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hi vimColor${s} ctermfg=${s}
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'') (map (i: lpad 3 "0" (toString i)) (range 0 255))}
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'';
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})))
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((rtp: rtp // { inherit rtp; }) (pkgs.writeTextFile (let
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name = "showsyntax";
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in {
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name = "vim-plugin-${name}-1.0.0";
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destination = "/plugin/${name}.vim";
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text = /* vim */ ''
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if exists('g:loaded_showsyntax')
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finish
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endif
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let g:loaded_showsyntax = 0
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fu! ShowSyntax()
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let id = synID(line("."), col("."), 1)
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let name = synIDattr(id, "name")
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let transName = synIDattr(synIDtrans(id),"name")
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if name != transName
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let name .= " (" . transName . ")"
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endif
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echo "Syntax: " . name
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endfu
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command! -n=0 -bar ShowSyntax :call ShowSyntax()
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'';
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})))
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];
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dirs = {
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backupdir = "$HOME/.cache/vim/backup";
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swapdir = "$HOME/.cache/vim/swap";
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undodir = "$HOME/.cache/vim/undo";
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};
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files = {
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viminfo = "$HOME/.cache/vim/info";
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};
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mkdirs = let
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dirOf = s: let out = concatStringsSep "/" (init (splitString "/" s));
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in assert out != ""; out;
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alldirs = attrValues dirs ++ map dirOf (attrValues files);
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in unique (sort lessThan alldirs);
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vim = pkgs.writeDashBin "vim" ''
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set -efu
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(umask 0077; exec ${pkgs.coreutils}/bin/mkdir -p ${toString mkdirs})
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exec ${pkgs.vim}/bin/vim "$@"
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'';
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vimrc = pkgs.writeText "vimrc" ''
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set nocompatible
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set autoindent
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set backspace=indent,eol,start
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set backup
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set backupdir=${dirs.backupdir}/
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set directory=${dirs.swapdir}//
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set hlsearch
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set incsearch
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set mouse=a
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set noruler
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set pastetoggle=<INS>
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set runtimepath=${extra-runtimepath},$VIMRUNTIME
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set shortmess+=I
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set showcmd
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set showmatch
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set ttimeoutlen=0
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set undodir=${dirs.undodir}
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set undofile
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set undolevels=1000000
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set undoreload=1000000
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set viminfo='20,<1000,s100,h,n${files.viminfo}
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set visualbell
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set wildignore+=*.o,*.class,*.hi,*.dyn_hi,*.dyn_o
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set wildmenu
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set wildmode=longest,full
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set et ts=2 sts=2 sw=2
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filetype plugin indent on
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set t_Co=256
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colorscheme hack
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syntax on
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au Syntax * syn match Garbage containedin=ALL /\s\+$/
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\ | syn match TabStop containedin=ALL /\t\+/
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\ | syn keyword Todo containedin=ALL TODO
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au BufRead,BufNewFile *.hs so ${hs.vim}
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au BufRead,BufNewFile *.nix so ${nix.vim}
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au BufRead,BufNewFile /dev/shm/* set nobackup nowritebackup noswapfile
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nmap <esc>q :buffer
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nmap <M-q> :buffer
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cnoremap <C-A> <Home>
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noremap <C-c> :q<cr>
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nnoremap <esc>[5^ :tabp<cr>
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nnoremap <esc>[6^ :tabn<cr>
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nnoremap <esc>[5@ :tabm -1<cr>
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nnoremap <esc>[6@ :tabm +1<cr>
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nnoremap <f1> :tabp<cr>
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nnoremap <f2> :tabn<cr>
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inoremap <f1> <esc>:tabp<cr>
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inoremap <f2> <esc>:tabn<cr>
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" <C-{Up,Down,Right,Left>
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noremap <esc>Oa <nop> | noremap! <esc>Oa <nop>
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noremap <esc>Ob <nop> | noremap! <esc>Ob <nop>
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noremap <esc>Oc <nop> | noremap! <esc>Oc <nop>
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noremap <esc>Od <nop> | noremap! <esc>Od <nop>
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" <[C]S-{Up,Down,Right,Left>
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noremap <esc>[a <nop> | noremap! <esc>[a <nop>
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noremap <esc>[b <nop> | noremap! <esc>[b <nop>
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noremap <esc>[c <nop> | noremap! <esc>[c <nop>
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noremap <esc>[d <nop> | noremap! <esc>[d <nop>
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vnoremap u <nop>
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'';
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hs.vim = pkgs.writeText "hs.vim" ''
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syn region String start=+\[[[:alnum:]]*|+ end=+|]+
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hi link ConId Identifier
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hi link VarId Identifier
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hi link hsDelimiter Delimiter
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'';
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nix.vim = pkgs.writeText "nix.vim" ''
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setf nix
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" Ref <nix/src/libexpr/lexer.l>
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syn match NixID /[a-zA-Z\_][a-zA-Z0-9\_\'\-]*/
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syn match NixINT /\<[0-9]\+\>/
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syn match NixPATH /[a-zA-Z0-9\.\_\-\+]*\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
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syn match NixHPATH /\~\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
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syn match NixSPATH /<[a-zA-Z0-9\.\_\-\+]\+\(\/[a-zA-Z0-9\.\_\-\+]\+\)*>/
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syn match NixURI /[a-zA-Z][a-zA-Z0-9\+\-\.]*:[a-zA-Z0-9\%\/\?\:\@\&\=\+\$\,\-\_\.\!\~\*\']\+/
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syn region NixSTRING
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\ matchgroup=NixSTRING
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\ start='"'
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\ skip='\\"'
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\ end='"'
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syn region NixIND_STRING
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\ matchgroup=NixIND_STRING
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\ start="'''"
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\ skip="'''\('\|[$]\|\\[nrt]\)"
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\ end="'''"
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syn cluster NixStrings contains=NixSTRING,NixIND_STRING
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syn match NixOther /[():/;=.,?\[\]]/
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syn match NixCommentMatch /\(^\|\s\)#.*/
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syn region NixCommentRegion start="/\*" end="\*/"
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hi link NixCode Statement
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hi link NixData Constant
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hi link NixComment Comment
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hi link NixCommentMatch NixComment
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hi link NixCommentRegion NixComment
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hi link NixID NixCode
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hi link NixINT NixData
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hi link NixPATH NixData
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hi link NixHPATH NixData
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hi link NixSPATH NixData
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hi link NixURI NixData
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hi link NixSTRING NixData
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hi link NixIND_STRING NixData
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hi link NixEnter NixCode
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hi link NixExit NixData
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hi link NixOther NixCode
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hi link NixQuote NixData
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hi link NixQuote2 NixQuote
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hi link NixQuote3 NixQuote
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syn cluster NixSubLangs contains=NONE
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${concatStringsSep "\n" (mapAttrsToList (lang: { extraStart ? null }: let
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startAlts = filter isString [
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''/\* ${lang} \*/''
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extraStart
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];
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sigil = ''\(${concatStringsSep ''\|'' startAlts}\)[ \t\r\n]*'';
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in /* vim */ ''
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syn include @nix_${lang}_syntax syntax/${lang}.vim
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unlet b:current_syntax
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syn match nix_${lang}_sigil
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\ X${replaceStrings ["X"] ["\\X"] sigil}\ze\('''\|"\)X
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\ nextgroup=nix_${lang}_region
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\ transparent
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syn region nix_${lang}_region
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\ matchgroup=NixSTRING
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\ start='"'
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\ skip='\\"'
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\ end='"'
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\ contained
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\ contains=@nix_${lang}_syntax
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syn region nix_${lang}_region
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\ matchgroup=NixIND_STRING
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\ start="'''"
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\ skip="'''\('\|[$]\|\\[nrt]\)"
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\ end="'''"
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\ contained
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\ contains=@nix_${lang}_syntax
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syn cluster NixSubLangs
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\ add=nix_${lang}_region,@nix_${lang}_syntax
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'') {
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c = {};
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cabal = {};
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haskell = {};
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sh.extraStart = ''write\(Ba\|Da\)sh[^ \t\r\n]*[ \t\r\n]*"[^"]*"'';
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vim.extraStart =
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''write[^ \t\r\n]*[ \t\r\n]*"\(\([^"]*\.\)\?vimrc\|[^"]*\.vim\)"'';
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})}
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" Clear syntax that interferes with NixBlock.
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" TODO redefine NixBlock so syntax don't have to be cleared
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syn clear shOperator shSetList shVarAssign
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syn region NixBlock
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\ matchgroup=NixEnter
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\ start="[$]{"
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\ end="}"
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\ contains=TOP
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\ containedin=@NixSubLangs,@NixStrings
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syn region NixBlockHack
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\ matchgroup=NixEnter
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\ start="{"
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\ end="}"
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\ contains=TOP
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syn match NixQuote "'''[$]"he=e-1 contained containedin=@NixSubLangs
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syn match NixQuote2 "''''"he=s+1 contained containedin=@NixSubLangs
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syn match NixQuote3 "'''\\[nrt]" contained containedin=@NixSubLangs
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syn sync fromstart
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let b:current_syntax = "nix"
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set isk=@,48-57,_,192-255,-,'
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'';
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in
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out
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