147 lines
3.9 KiB
Nix
147 lines
3.9 KiB
Nix
{
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config,
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pkgs,
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lib,
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...
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}: let
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inherit (builtins) attrNames;
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inherit (lib.options) mkOption mkEnableOption literalExpression;
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inherit (lib.modules) mkIf mkMerge;
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inherit (lib.lists) isList;
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inherit (lib.types) enum either package listOf str bool;
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inherit (lib.nvim.languages) diagnosticsToLua;
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inherit (lib.nvim.types) diagnostics mkGrammarOption;
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inherit (lib.nvim.lua) expToLua;
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cfg = config.vim.languages.bash;
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defaultServer = "bash-ls";
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servers = {
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bash-ls = {
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package = pkgs.bash-language-server;
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lspConfig = ''
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lspconfig.bashls.setup{
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capabilities = capabilities;
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on_attach = default_on_attach;
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cmd = ${
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if isList cfg.lsp.package
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then expToLua cfg.lsp.package
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else ''{"${cfg.lsp.package}/bin/bash-language-server", "start"}''
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};
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}
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'';
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};
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};
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defaultFormat = "shfmt";
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formats = {
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shfmt = {
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package = pkgs.shfmt;
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nullConfig = ''
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table.insert(
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ls_sources,
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null_ls.builtins.formatting.shfmt.with({
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command = "${pkgs.shfmt}/bin/shfmt",
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})
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)
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'';
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};
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};
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defaultDiagnosticsProvider = ["shellcheck"];
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diagnosticsProviders = {
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shellcheck = {
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package = pkgs.shellcheck;
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nullConfig = pkg: ''
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table.insert(
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ls_sources,
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null_ls.builtins.diagnostics.shellcheck.with({
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command = "${pkg}/bin/shellcheck",
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diagnostics_format = "#{m} [#{c}]"
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})
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)
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'';
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};
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};
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in {
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options.vim.languages.bash = {
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enable = mkEnableOption "Bash language support";
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treesitter = {
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enable = mkEnableOption "Bash treesitter" // {default = config.vim.languages.enableTreesitter;};
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package = mkGrammarOption pkgs "bash";
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};
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lsp = {
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enable = mkEnableOption "Enable Bash LSP support" // {default = config.vim.languages.enableLSP;};
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server = mkOption {
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description = "Bash LSP server to use";
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type = enum (attrNames servers);
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default = defaultServer;
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};
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package = mkOption {
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description = "bash-language-server package, or the command to run as a list of strings";
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example = literalExpression ''[lib.getExe pkgs.nodePackages.bash-language-server "start"]'';
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type = either package (listOf str);
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default = pkgs.bash-language-server;
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};
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};
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format = {
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enable = mkOption {
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description = "Enable Bash formatting";
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type = bool;
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default = config.vim.languages.enableFormat;
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};
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type = mkOption {
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description = "Bash formatter to use";
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type = enum (attrNames formats);
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default = defaultFormat;
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};
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package = mkOption {
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description = "Bash formatter package";
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type = package;
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default = formats.${cfg.format.type}.package;
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};
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};
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extraDiagnostics = {
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enable = mkEnableOption "extra Bash diagnostics" // {default = config.vim.languages.enableExtraDiagnostics;};
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types = diagnostics {
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langDesc = "Bash";
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inherit diagnosticsProviders;
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inherit defaultDiagnosticsProvider;
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};
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};
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};
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config = mkIf cfg.enable (mkMerge [
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(mkIf cfg.treesitter.enable {
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vim.treesitter.enable = true;
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vim.treesitter.grammars = [cfg.treesitter.package];
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})
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(mkIf cfg.lsp.enable {
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vim.lsp.lspconfig.enable = true;
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vim.lsp.lspconfig.sources.bash-lsp = servers.${cfg.lsp.server}.lspConfig;
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})
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(mkIf cfg.format.enable {
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vim.lsp.null-ls.enable = true;
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vim.lsp.null-ls.sources.bash-format = formats.${cfg.format.type}.nullConfig;
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})
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(mkIf cfg.extraDiagnostics.enable {
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vim.lsp.null-ls.enable = true;
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vim.lsp.null-ls.sources = diagnosticsToLua {
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lang = "bash";
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config = cfg.extraDiagnostics.types;
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inherit diagnosticsProviders;
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};
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})
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]);
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}
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