240 lines
7.3 KiB
Nix
240 lines
7.3 KiB
Nix
{ lib
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, callPackage
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, vimUtils
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, nodejs
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, neovim-unwrapped
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, bundlerEnv
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, ruby
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, lua
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, python3Packages
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, wrapNeovimUnstable
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, runCommand
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}:
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let
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inherit (vimUtils) toVimPlugin;
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/* transform all plugins into an attrset
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{ optional = bool; plugin = package; }
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*/
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normalizePlugins = plugins:
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let
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defaultPlugin = {
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plugin = null;
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config = null;
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optional = false;
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};
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in
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map (x: defaultPlugin // (if (x ? plugin) then x else { plugin = x; })) plugins;
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/**
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accepts a list of normalized plugins and convert them into a vim package
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# Type
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```
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normalizedPluginsToVimPackage :: [AttrSet] -> AttrSet
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```
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# Examples
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:::{.example}
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```nix
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normalizedPluginsToVimPackage [ { plugin = vim-fugitive; optional = false'} ]
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=> { start = [ vim-fugitive ]; opt = []; }
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:::
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*/
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normalizedPluginsToVimPackage = normalizedPlugins:
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let
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pluginsPartitioned = lib.partition (x: x.optional == true) normalizedPlugins;
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in {
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start = map (x: x.plugin) pluginsPartitioned.wrong;
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opt = map (x: x.plugin) pluginsPartitioned.right;
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};
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/* returns everything needed for the caller to wrap its own neovim:
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- the generated content of the future init.vim
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- the arguments to wrap neovim with
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The caller is responsible for writing the init.vim and adding it to the wrapped
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arguments (["-u" writeText "init.vim" GENERATEDRC)]).
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This makes it possible to write the config anywhere: on a per-project basis
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.nvimrc or in $XDG_CONFIG_HOME/nvim/init.vim to avoid sideeffects.
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Indeed, note that wrapping with `-u init.vim` has sideeffects like .nvimrc wont be loaded
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anymore, $MYVIMRC wont be set etc
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*/
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makeNeovimConfig = {
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customRC ? ""
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/* the function you would have passed to lua.withPackages */
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, extraLuaPackages ? (_: [ ])
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, ...}@attrs: let
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luaEnv = neovim-unwrapped.lua.withPackages extraLuaPackages;
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in attrs // {
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neovimRcContent = customRC;
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wrapperArgs = lib.optionals (luaEnv != null) [
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"--prefix" "LUA_PATH" ";" (neovim-unwrapped.lua.pkgs.luaLib.genLuaPathAbsStr luaEnv)
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"--prefix" "LUA_CPATH" ";" (neovim-unwrapped.lua.pkgs.luaLib.genLuaCPathAbsStr luaEnv)
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];
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};
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# to keep backwards compatibility for people using neovim.override
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legacyWrapper = neovim: {
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extraMakeWrapperArgs ? ""
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/* the function you would have passed to python.withPackages */
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, extraPythonPackages ? (_: [])
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/* the function you would have passed to python.withPackages */
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, withPython3 ? true, extraPython3Packages ? (_: [])
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/* the function you would have passed to lua.withPackages */
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, extraLuaPackages ? (_: [])
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, withNodeJs ? false
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, withRuby ? true
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, vimAlias ? false
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, viAlias ? false
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, configure ? {}
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, extraName ? ""
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}:
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let
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# we convert from the old configure.format to
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plugins = if builtins.hasAttr "plug" configure then
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throw "The neovim legacy wrapper doesn't support configure.plug anymore, please setup your plugins via 'configure.packages' instead"
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else
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lib.flatten (lib.mapAttrsToList genPlugin (configure.packages or {}));
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genPlugin = packageName: {start ? [], opt ? []}:
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start ++ (map (p: { plugin = p; optional = true; }) opt);
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res = makeNeovimConfig {
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inherit withPython3;
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inherit extraPython3Packages;
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inherit extraLuaPackages;
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inherit withNodeJs withRuby viAlias vimAlias;
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customRC = configure.customRC or "";
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inherit plugins;
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inherit extraName;
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};
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in
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wrapNeovimUnstable neovim (res // {
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wrapperArgs = lib.escapeShellArgs res.wrapperArgs + " " + extraMakeWrapperArgs;
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wrapRc = (configure != {});
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});
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/* Generate vim.g.<LANG>_host_prog lua rc to setup host providers
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Mapping a boolean argument to a key that tells us whether to add
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vim.g.<LANG>_host_prog=$out/bin/nvim-<LANG>
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Or this:
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let g:loaded_${prog}_provider=0
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While the latter tells nvim that this provider is not available */
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generateProviderRc = {
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withPython3 ? true
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, withNodeJs ? false
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, withRuby ? true
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# perl is problematic https://github.com/NixOS/nixpkgs/issues/132368
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, withPerl ? false
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# so that we can pass the full neovim config while ignoring it
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, ...
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}: let
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hostprog_check_table = {
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node = withNodeJs;
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python = false;
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python3 = withPython3;
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ruby = withRuby;
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perl = withPerl;
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};
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genProviderCommand = prog: withProg:
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if withProg then
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"vim.g.${prog}_host_prog='${placeholder "out"}/bin/nvim-${prog}'"
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else
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"vim.g.loaded_${prog}_provider=0";
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hostProviderLua = lib.mapAttrsToList genProviderCommand hostprog_check_table;
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in
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lib.concatStringsSep ";" hostProviderLua;
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/* Converts a lua package into a neovim plugin.
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Does so by installing the lua package with a flat hierarchy of folders
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*/
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buildNeovimPlugin = callPackage ./build-neovim-plugin.nix {
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inherit (vimUtils) toVimPlugin;
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inherit lua;
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};
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grammarToPlugin = grammar:
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let
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name = lib.pipe grammar [
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lib.getName
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# added in buildGrammar
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(lib.removeSuffix "-grammar")
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# grammars from tree-sitter.builtGrammars
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(lib.removePrefix "tree-sitter-")
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(lib.replaceStrings [ "-" ] [ "_" ])
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];
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in
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toVimPlugin (runCommand "treesitter-grammar-${name}"
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{
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meta = {
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platforms = lib.platforms.all;
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} // grammar.meta;
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}
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''
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mkdir -p "$out/parser"
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ln -s "${grammar}/parser" "$out/parser/${name}.so"
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mkdir -p "$out/queries/${name}"
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if [ -d "${grammar}/queries/${name}" ]; then
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echo "moving queries from neovim queries dir"
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for file in "${grammar}/queries/${name}"*; do
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ln -s "$file" "$out/queries/${name}/$(basename "$file")"
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done
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else
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if [ -d "${grammar}/queries" ]; then
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echo "moving queries from standard queries dir"
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for file in "${grammar}/queries/"*; do
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ln -s "$file" "$out/queries/${name}/$(basename "$file")"
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done
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else
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echo "missing queries for ${name}"
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fi
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fi
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'');
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/*
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Fork of vimUtils.packDir that additionnally generates a propagated-build-inputs-file that
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can be used by the lua hooks to generate a proper LUA_PATH
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Generates a packpath folder as expected by vim
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Example:
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packDir ( {myVimPackage = { start = [ vimPlugins.vim-fugitive ]; opt = []; }; })
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=> "/nix/store/xxxxx-pack-dir"
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*/
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packDir = packages:
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let
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rawPackDir = vimUtils.packDir packages;
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in
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rawPackDir.override ({
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postBuild = ''
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mkdir $out/nix-support
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for i in $(find -L $out -name propagated-build-inputs ); do
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cat "$i" >> $out/nix-support/propagated-build-inputs
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done
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'';});
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in
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{
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inherit makeNeovimConfig;
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inherit generateProviderRc;
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inherit legacyWrapper;
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inherit grammarToPlugin;
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inherit packDir;
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inherit normalizePlugins normalizedPluginsToVimPackage;
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inherit buildNeovimPlugin;
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buildNeovimPluginFrom2Nix = lib.warn "buildNeovimPluginFrom2Nix was renamed to buildNeovimPlugin" buildNeovimPlugin;
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}
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