stockholm/tv/2configs/vim.nix

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{ lib, pkgs, ... }:
with lib;
let
out = {
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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};
extra-runtimepath = concatStringsSep "," [
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"${pkgs.vimPlugins.undotree}/share/vim-plugins/undotree"
];
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dirs = {
backupdir = "$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.writeScriptBin "vim" ''
#! ${pkgs.dash}/bin/dash
set -f
umask 0077
${concatStringsSep "\n" (map (x: "mkdir -p ${x}") mkdirs)}
umask 0022
exec ${pkgs.vim}/bin/vim "$@"
'';
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vimrc = pkgs.writeText "vimrc" ''
set nocompatible
set autoindent
set backspace=indent,eol,start
set backup
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set backupdir=${dirs.backupdir}/
set directory=${dirs.swapdir}//
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set hlsearch
set incsearch
set mouse=a
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set noruler
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set pastetoggle=<INS>
set runtimepath=${extra-runtimepath},$VIMRUNTIME
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set shortmess+=I
set showcmd
set showmatch
set ttimeoutlen=0
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set undodir=${dirs.undodir}
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set undofile
set undolevels=1000000
set undoreload=1000000
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set viminfo='20,<1000,s100,h,n${files.viminfo}
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set visualbell
set wildignore+=*.o,*.class,*.hi,*.dyn_hi,*.dyn_o
set wildmenu
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
colorscheme industry
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syntax on
au Syntax * syn match Tabstop containedin=ALL /\t\+/
\ | hi Tabstop ctermbg=16
\ | syn match TrailingSpace containedin=ALL /\s\+$/
\ | hi TrailingSpace ctermbg=88
\ | hi Normal ctermfg=White
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au BufRead,BufNewFile *.hs so ${pkgs.writeText "hs.vim" ''
syn region String start=+\[[[:alnum:]]*|+ end=+|]+
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''}
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au BufRead,BufNewFile *.nix so ${pkgs.writeText "nix.vim" ''
setf nix
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set isk=@,48-57,_,192-255,-,'
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" Ref <nix/src/libexpr/lexer.l>
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syn match INT /\<[0-9]\+\>/
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syn match PATH /[a-zA-Z0-9\.\_\-\+]*\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
syn match HPATH /\~\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
syn match SPATH /<[a-zA-Z0-9\.\_\-\+]\+\(\/[a-zA-Z0-9\.\_\-\+]\+\)*>/
syn match URI /[a-zA-Z][a-zA-Z0-9\+\-\.]*:[a-zA-Z0-9\%\/\?\:\@\&\=\+\$\,\-\_\.\!\~\*\']\+/
hi link INT Constant
hi link PATH Constant
hi link HPATH Constant
hi link SPATH Constant
hi link URI Constant
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syn match String /"\([^\\"]\|\\.\)*"/
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syn match Comment /\(^\|\s\)#.*/
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''}
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au BufRead,BufNewFile /dev/shm/* set nobackup nowritebackup noswapfile
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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>
'';
in
out