213 lines
8.6 KiB
Nix
213 lines
8.6 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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inherit (builtins) map;
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inherit (lib) concatMapStrings mkIf optionalString;
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# this structure roughly mirrors home-manager's `programs.neovim.plugins` option
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plugins = with pkgs.vimPlugins; [
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{
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# docs: fzf-vim (fuzzy finder): https://github.com/junegunn/fzf.vim
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plugin = fzf-vim;
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}
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{
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# treesitter syntax highlighting: https://nixos.wiki/wiki/Tree_sitters
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# docs: https://github.com/nvim-treesitter/nvim-treesitter
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# config taken from: https://github.com/i077/system/blob/master/modules/home/neovim/default.nix
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# this is required for tree-sitter to even highlight
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# XXX(2024/06/03): `unison` removed because it doesn't cross compile
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plugin = nvim-treesitter.withPlugins (_: (lib.filter (p: p.pname != "unison-grammar") nvim-treesitter.allGrammars) ++ [
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# XXX: this is apparently not enough to enable syntax highlighting!
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# nvim-treesitter ships its own queries which may be distinct from e.g. helix.
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# the queries aren't included when i ship the grammar in this manner
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pkgs.tree-sitter-nix-shell
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]);
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type = "lua";
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config = ''
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-- lifted mostly from readme: <https://github.com/nvim-treesitter/nvim-treesitter>
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require'nvim-treesitter.configs'.setup {
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highlight = {
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enable = true,
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-- disable treesitter on Rust so that we can use SyntaxRange
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-- and leverage TeX rendering in rust projects
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disable = { "rust", "tex", "latex" },
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-- disable = { "tex", "latex" },
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-- true to also use builtin vim syntax highlighting when treesitter fails
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additional_vim_regex_highlighting = false
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},
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incremental_selection = {
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enable = true,
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keymaps = {
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init_selection = "gnn",
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node_incremental = "grn",
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scope_incremental = "grc",
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node_decremental = "grm"
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}
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},
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indent = {
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enable = true,
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disable = {}
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}
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}
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vim.o.foldmethod = 'expr'
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vim.o.foldexpr = 'nvim_treesitter#foldexpr()'
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'';
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}
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{
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# docs: tex-conceal-vim: https://github.com/KeitaNakamura/tex-conceal.vim/
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plugin = tex-conceal-vim;
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type = "viml";
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config = ''
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" present prettier fractions
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let g:tex_conceal_frac=1
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'';
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}
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{
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# source: <https://github.com/LnL7/vim-nix>
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# fixes auto-indent (incl tab size) when editing .nix files
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plugin = vim-nix;
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}
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{
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# docs: surround-nvim: https://github.com/ur4ltz/surround.nvim/
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# docs: vim-surround: https://github.com/tpope/vim-surround
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plugin = vim-surround;
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}
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{
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plugin = vim-SyntaxRange;
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type = "viml";
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config = ''
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" enable markdown-style codeblock highlighting for tex code
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autocmd BufEnter * call SyntaxRange#Include('```tex', '```', 'tex', 'NonText')
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" autocmd Syntax tex set conceallevel=2
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'';
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}
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];
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plugin-packages = map (p: p.plugin) plugins;
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plugin-config-viml = concatMapStrings (p: optionalString (p.type or "" == "viml") p.config) plugins;
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plugin-config-lua = concatMapStrings (p: optionalString (p.type or "" == "lua") p.config) plugins;
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in
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{
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sane.programs.neovim = {
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sandbox.method = "bwrap";
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sandbox.autodetectCliPaths = "existingOrParent";
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sandbox.whitelistWayland = true; # for system clipboard integration
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# sandbox.whitelistPwd = true;
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sandbox.extraHomePaths = [
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# directories where i'm liable to `:e ../...`
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# "archive"
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"dev"
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"knowledge"
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"nixos"
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"records"
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"ref"
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"tmp"
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# "use"
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];
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packageUnwrapped = let
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configArgs = {
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withRuby = false; #< doesn't cross-compile w/o binfmt
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viAlias = true;
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vimAlias = true;
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plugins = plugin-packages;
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customRC = ''
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" let the terminal handle mouse events, that way i get OS-level ctrl+shift+c/etc
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" this used to be default, until <https://github.com/neovim/neovim/pull/19290>
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set mouse=
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" copy/paste to system clipboard
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set clipboard=unnamedplus
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" screw tabs; always expand them into spaces
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set expandtab
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" at least don't open files with sections folded by default
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set nofoldenable
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" allow text substitutions for certain glyphs.
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" higher number = more aggressive substitution (0, 1, 2, 3)
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" i only make use of this for tex, but it's unclear how to
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" apply that *just* to tex and retain the SyntaxRange stuff.
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set conceallevel=2
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" horizontal rule under the active line
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" set cursorline
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" highlight trailing space & related syntax errors (doesn't seem to work??)
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" let c_space_errors=1
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" let python_space_errors=1
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" enable highlighting of leading/trailing spaces,
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" and especially tabs
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" source: https://www.reddit.com/r/neovim/comments/chlmfk/highlight_trailing_whitespaces_in_neovim/
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set list
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set listchars=tab:▷\·,trail:·,extends:◣,precedes:◢,nbsp:○
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""""" PLUGIN CONFIG (vim)
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${plugin-config-viml}
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""""" PLUGIN CONFIG (lua)
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lua <<EOF
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${plugin-config-lua}
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EOF
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'';
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};
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neovim-unwrapped' = with pkgs; (neovim-unwrapped.override {
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# optional: `neovim` defaults to luajit when not manually wrapping
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lua = luajit;
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}).overrideAttrs (upstream: {
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# fix cross compilation:
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# - neovim vendors lua `mpack` library,
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# which it tries to build for the wrong platform
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# and its vendored version has diverged in symbol names anyway
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postPatch = (upstream.postPatch or "") + ''
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substituteInPlace src/nvim/generators/preload.lua --replace-fail \
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"require 'nlua0'" "
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vim.mpack = require 'mpack'
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vim.mpack.encode = vim.mpack.pack
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vim.mpack.decode = vim.mpack.unpack
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vim.lpeg = require 'lpeg'
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"
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''
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# + lib.optionalString (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
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# # required for x86_64 -> aarch64 (and probably armv7l too)
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# substituteInPlace runtime/CMakeLists.txt --replace-fail \
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# 'COMMAND $<TARGET_FILE:nvim_bin>' 'COMMAND ${pkgs.stdenv.hostPlatform.emulator pkgs.buildPackages} $<TARGET_FILE:nvim_bin>'
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# ''
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+ ''
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# disable translations and syntax highlighting of .vim files because they don't cross x86_64 -> armv7l
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substituteInPlace src/nvim/CMakeLists.txt --replace-fail \
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'add_subdirectory(po)' '# add_subdirectory(po)'
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# substituteInPlace src/nvim/po/CMakeLists.txt --replace-fail \
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# 'add_dependencies(nvim nvim_translations)' '# add_dependencies(nvim nvim_translations)'
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substituteInPlace runtime/CMakeLists.txt \
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--replace-fail ' ''${GENERATED_SYN_VIM}' ' # ''${GENERATED_SYN_VIM}' \
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--replace-fail ' ''${GENERATED_HELP_TAGS}' ' # ''${GENERATED_HELP_TAGS}' \
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--replace-fail 'FILES ''${GENERATED_HELP_TAGS} ''${BUILDDOCFILES}' 'FILES ''${CMAKE_CURRENT_SOURCE_DIR}/nvim.desktop' \
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--replace-fail 'FILES ''${GENERATED_SYN_VIM}' 'FILES ''${CMAKE_CURRENT_SOURCE_DIR}/nvim.desktop' \
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--replace-fail 'if(''${PACKNAME}_DOC_FILES)' 'if(false)'
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# --replace-fail ' ''${GENERATED_PACKAGE_TAGS}' ' # ''${GENERATED_PACKAGE_TAGS}' \
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# --replace-fail 'list(APPEND BUILDDOCFILES' '# list(APPEND BUILDDOCFILES'
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# --replace-fail ' FILES ''${GENERATED_HELP_TAGS} ' ' FILES ' \
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'';
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});
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in pkgs.wrapNeovimUnstable
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neovim-unwrapped'
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# XXX(2024/05/13): manifestRc must be null for cross-compilation to work.
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# wrapper invokes `neovim` with all plugins enabled at build time i guess to generate caches and stuff?
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# alternative is to emulate `nvim-wrapper` during build.
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((pkgs.neovimUtils.makeNeovimConfig configArgs) // { manifestRc = null; })
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;
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# private because there could be sensitive things in the swap
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persist.byStore.private = [ ".cache/vim-swap" ];
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env.EDITOR = "vim";
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# git claims it should use EDITOR, but it doesn't!
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env.GIT_EDITOR = "vim";
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mime.priority = 200; # default=100 => yield to other, more specialized applications
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mime.associations."application/schema+json" = "nvim.desktop";
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mime.associations."plain/text" = "nvim.desktop";
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mime.associations."text/markdown" = "nvim.desktop";
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};
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}
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