nix-config/home/gburd/features/nvim/default.nix

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{ config, pkgs, ... }:
let
color = pkgs.writeText "color.vim" (import ./theme.nix config.colorscheme);
in
{
imports = [
./lsp.nix
./syntaxes.nix
./ui.nix
];
home.sessionVariables.EDITOR = "nvim";
programs.neovim = {
enable = true;
extraConfig = /* vim */ ''
"Use system clipboard
set clipboard=unnamedplus
"Source colorscheme
source ${color}
"Set fold level to highest in file
"so everything starts out unfolded at just the right level
augroup initial_fold
autocmd!
autocmd BufWinEnter * let &foldlevel = max(map(range(1, line('$')), 'foldlevel(v:val)'))
augroup END
"Tabs
set tabstop=4 "4 char-wide tab
set expandtab "Use spaces
set softtabstop=0 "Use same length as 'tabstop'
set shiftwidth=0 "Use same length as 'tabstop'
"2 char-wide overrides
augroup two_space_tab
autocmd!
autocmd FileType json,html,htmldjango,hamlet,nix,scss,typescript,php,haskell,terraform setlocal tabstop=2
augroup END
"Set tera to use htmldjango syntax
augroup tera_htmldjango
autocmd!
autocmd BufRead,BufNewFile *.tera setfiletype htmldjango
augroup END
"Options when composing mutt mail
augroup mail_settings
autocmd FileType mail set noautoindent wrapmargin=0 textwidth=0 linebreak wrap formatoptions +=w
augroup END
"Fix nvim size according to terminal
"(https://github.com/neovim/neovim/issues/11330)
augroup fix_size
autocmd VimEnter * silent exec "!kill -s SIGWINCH" getpid()
augroup END
"Line numbers
set number relativenumber
"Scroll up and down
nmap <C-j> <C-e>
nmap <C-k> <C-y>
"Buffers
nmap <C-l> :bnext<CR>
nmap <C-h> :bprev<CR>
nmap <C-q> :bdel<CR>
"Loclist
nmap <space>l :lwindow<cr>
nmap [l :lprev<cr>
nmap ]l :lnext<cr>
nmap <space>L :lhistory<cr>
nmap [L :lolder<cr>
nmap ]L :lnewer<cr>
"Quickfix
nmap <space>q :cwindow<cr>
nmap [q :cprev<cr>
nmap ]q :cnext<cr>
nmap <space>Q :chistory<cr>
nmap [Q :colder<cr>
nmap ]Q :cnewer<cr>
"Make
nmap <space>m :make<cr>
"Grep (replace with ripgrep)
nmap <space>g :grep<space>
if executable('rg')
set grepprg=rg\ --vimgrep
set grepformat=%f:%l:%c:%m
endif
"Close other splits
nmap <space>o :only<cr>
"Sudo save
cmap w!! w !sudo tee > /dev/null %
'';
extraLuaConfig = /* lua */ ''
vim.keymap.set("n", "gD", vim.lsp.buf.declaration, { desc = "Go to declaration" })
vim.keymap.set("n", "gd", vim.lsp.buf.definition, { desc = "Go to definition" })
vim.keymap.set("n", "gi", vim.lsp.buf.implementation, { desc = "Go to implementation" })
vim.keymap.set("n", "<space>f", vim.lsp.buf.format, { desc = "Format code" })
vim.keymap.set("n", "K", vim.lsp.buf.hover, { desc = "Hover Documentation" })
vim.keymap.set("n", "<space>c", vim.lsp.buf.code_action, { desc = "Code action" })
-- Diagnostic
vim.keymap.set("n", "<space>e", vim.diagnostic.open_float, { desc = "Floating diagnostic" })
vim.keymap.set("n", "[d", vim.diagnostic.goto_prev, { desc = "Previous diagnostic" })
vim.keymap.set("n", "]d", vim.diagnostic.goto_next, { desc = "Next diagnostic" })
vim.keymap.set("n", "gl", vim.diagnostic.setloclist, { desc = "Diagnostics on loclist" })
vim.keymap.set("n", "gq", vim.diagnostic.setqflist, { desc = "Diagnostics on quickfix" })
function add_sign(name, text)
vim.fn.sign_define(name, { text = text, texthl = name, numhl = name})
end
add_sign("DiagnosticSignError", "󰅚 ")
add_sign("DiagnosticSignWarn", " ")
add_sign("DiagnosticSignHint", "󰌶 ")
add_sign("DiagnosticSignInfo", " ")
'';
plugins = with pkgs.vimPlugins; [
vim-table-mode
editorconfig-nvim
vim-surround
{
plugin = nvim-autopairs;
type = "lua";
config = /* lua */ ''
require('nvim-autopairs').setup{}
'';
}
];
};
xdg.configFile."nvim/init.lua".onChange = ''
XDG_RUNTIME_DIR=''${XDG_RUNTIME_DIR:-/run/user/$(id -u)}
for server in $XDG_RUNTIME_DIR/nvim.*; do
nvim --server $server --remote-send ':source $MYVIMRC<CR>' &
done
'';
xdg.desktopEntries = {
nvim = {
name = "Neovim";
genericName = "Text Editor";
comment = "Edit text files";
exec = "nvim %F";
icon = "nvim";
mimeType = [
"text/english"
"text/plain"
"text/x-makefile"
"text/x-c++hdr"
"text/x-c++src"
"text/x-chdr"
"text/x-csrc"
"text/x-java"
"text/x-moc"
"text/x-pascal"
"text/x-tcl"
"text/x-tex"
"application/x-shellscript"
"text/x-c"
"text/x-c++"
];
terminal = true;
type = "Application";
categories = [ "Utility" "TextEditor" ];
};
};
}