Import old init.vim

2 files changed, 208 insertions, 0 deletions

diff --git a/home/neovim/default.nix b/home/neovim/default.nix
index 883c170..495da04 100644
--- a/home/neovim/default.nix
+++ b/home/neovim/default.nix
@@ -12,6 +12,10 @@
   programs.neovim = {
     enable = true;
 
+    # Import my existing config. I've been working on this for years and when
+    # my enthusiasm for Nix eventually dies off, I want to take it with me.
+    extraConfig = builtins.readFile ./init.vim;
+
     # Typing `vi`, `vim`, or `vimdiff` will also run neovim.
     viAlias = true;
     vimAlias = true;
diff --git a/home/neovim/init.vim b/home/neovim/init.vim
new file mode 100644
index 0000000..11de289
--- /dev/null
+++ b/home/neovim/init.vim
@@ -0,0 +1,204 @@
+" Settings
+"""""""""""""""""""""""""""
+
+" Leave boomer mode
+set nocompatible
+
+set history=1000
+
+" Backspace in insert mode
+set backspace=indent,eol,start
+
+" Hide buffer when abandoned (you can gd away, etc)
+set hid
+
+" Searching
+" NOTE: ignorecase and smartcase must be used together (see :h 'smartcase')
+set incsearch gdefault ignorecase smartcase nohlsearch
+
+" Only auto-continue comments when i_<cr> is pressed (not n_o)
+" Must be set after :filetype-plugin-on
+filetype plugin indent on
+au FileType * setlocal fo-=o fo+=r
+
+" Enable syntax highlighting
+syn on
+
+" Colorscheme
+au VimEnter * ++nested colorscheme ansi_linus
+
+" Persistent undo
+set undofile
+
+" Line numbers
+set number relativenumber
+
+" Improve macro performance
+set lazyredraw
+
+" Show matching brackets
+set showmatch
+set matchtime=2
+
+set listchars=tab:>-,eol:$,space:.,trail:@,nbsp:%
+
+" Enable mouse input
+set mouse=a
+
+" sussy sus the sussy sus
+set nowrap
+
+" Mappings
+"""""""""""""""""""""""""""
+
+let g:mapleader = "\<space>"
+
+" Some keys are hard to press with the Danish layout. Luckily, we have some
+" spare keys! Note that ctrl and esc are swapped at the OS level.
+nnoremap æ $
+nnoremap Æ 0
+
+" Switching windows
+" TODO: make this work with iTerm2 panes
+nnoremap <c-h> <c-w><c-h>
+nnoremap <c-j> <c-w><c-j>
+nnoremap <c-k> <c-w><c-k>
+nnoremap <c-l> <c-w><c-l>
+tnoremap <c-h> <c-\><c-n><c-w><c-h>
+tnoremap <c-j> <c-\><c-n><c-w><c-j>
+tnoremap <c-k> <c-\><c-n><c-w><c-k>
+tnoremap <c-l> <c-\><c-n><c-w><c-l>
+
+" Resize windows
+nnoremap + <c-w>+
+nnoremap - <c-w>-
+
+" Switching tabs
+nnoremap <silent> <leader>tt     :tabnext<CR>
+nnoremap <silent> <leader>tn     :tabnew<CR>
+nnoremap <silent> <leader>to     :tabonly<CR>
+nnoremap <silent> <leader>tc     :tabclose<CR>
+nnoremap <silent> <leader>tm     :tabmove
+" Just use gt and gT
+" nnoremap <silent> <leader>tl     :tabn<CR>
+" nnoremap <silent> <leader>th     :tabN<CR>
+nnoremap <silent> <leader>t<S-L> :tabl<CR>
+nnoremap <silent> <leader>t<S-H> :tabr<CR>
+
+" Fast macros (qq to record)
+nnoremap Q @q
+vnoremap Q :norm! @q<cr>
+
+" Make Y act like C and D
+nnoremap <s-y> y$
+vnoremap <s-y> $y
+
+" Indent using tab key
+nnoremap <Tab>   >l
+nnoremap <S-Tab> <l
+vnoremap <Tab>   >gv
+vnoremap <S-Tab> <gv
+
+noremap! <C-j> <down>
+noremap! <C-k> <up>
+noremap! <C-h> <left>
+noremap! <C-l> <right>
+
+" Toggle showing 'listchars'
+nnoremap <silent> <leader>l :set list!<cr>
+
+" Escape in terminal mode
+tnoremap <esc><esc> <c-\><c-n>
+
+" Replace f and t with vim-sneak's version
+let g:sneak#s_next = 1
+let g:sneak#use_ic_scs = 1
+map f <Plug>Sneak_f
+map F <Plug>Sneak_F
+map t <Plug>Sneak_t
+map T <Plug>Sneak_T
+
+" Join to end of line below
+" This is already used by the window switching mappings
+" nnoremap <c-j> ddpkJ
+
+" Commands
+"""""""""""""""""""""""""""
+
+" Create a temporary buffer
+" NOTE: relied on by other commands
+command Temp       new | setlocal buftype=nofile bufhidden=wipe noswapfile nomodified nobuflisted
+command TempTab tabnew | setlocal buftype=nofile bufhidden=wipe noswapfile nomodified nobuflisted
+
+" Reverse lines
+command! -bar -range=% Reverse <line1>,<line2>g/^/m<line1>-1|nohl
+
+" Redraw screen
+" CTRL-L mapping is used in other thing
+command Redraw norm! 
+
+" Run buffer contents as vimscript
+command! -bar -range=% Run execute 'silent!' . <line1> . ',' . <line2> . 'y|@"'
+
+" Output the result of a command to the buf
+command! -nargs=+ -complete=command Output
+			\ redir => output               |
+			\ silent execute <q-args>       |
+			\ redir END                     |
+			\ tabnew                        |
+			\ setlocal buftype=nofile bufhidden=wipe noswapfile nobuflisted nomodified |
+			\ silent put=output             |
+			\ if <q-args> =~ ':!'           |
+			\ 	silent 1,2delete _      |
+			\ else                          |
+			\ 	silent 1,4delete _      |
+			\ endif
+
+" Copy buffer to system clipboard
+command! Copy silent w !pbcopy
+
+" Copy the location of the current file
+command! CopyDir !echo %:r | pbcopy
+
+" View in-memory changes before writing to disk
+command! DiffOnDisk
+	\ let orig_filetype=&ft                         |
+	\ vert new                                      |
+	\ read ++edit # | 0d_                           |
+	\ setlocal bt=nofile bh=wipe nobl noswf ro      |
+	\ let &l:filetype = orig_filetype               |
+	\ diffthis                                      |
+	\ wincmd p                                      |
+	\ diffthis
+
+" Miscellaneous
+"""""""""""""""""""""""""""
+
+" Show the color column only if insert mode (and only if cc is set)
+augroup ShowCCInInsertMode
+        au!
+	au InsertEnter * if &tw != 0 | let &cc = &tw + 1 | endif
+	au InsertLeave * let &cc = 0
+augroup END
+
+" Auto-refresh vim config
+" au BufWritePost $XDG_CONFIG_HOME/*.{vim,lua} so %
+
+" Enter insert mode when entering terminals
+au BufEnter term://* norm! i
+
+" Jump to last editing location when opening files
+au BufReadPost *
+	\ if line("'\"") > 0 && line("'\"") <= line("$") |
+	\ 	exe "normal! g'\"" |
+	\ endif
+
+" FIXME: disable in insertmode
+augroup HighlightSusWhitespace
+	au!
+	" Whenever a colorscheme clears the highlighting, re-add our own rule
+	au ColorScheme * hi SusWhitespace ctermbg=red guibg=red
+	" Whenever a new window is created, create our matches
+	au VimEnter,WinNew * match SusWhitespace /\s\+$/
+	                \ | 2match SusWhitespace /\%u00A0/
+augroup END