refactor: move default language_server and formatter config to file_type_lsp.zig

From flow-syntax commit 410d19e633f237cd1602175450bd7d3bb03a1898.

src/file_type_config.zig

@@ -23,6 +23,7 @@ pub const default = struct {
 pub const folder_icon = "";
 
 fn from_file_type(file_type: syntax.FileType) @This() {
+    const lsp_defaults: LspDefaults = static_file_type_lsp_defaults.get(file_type.name) orelse .{};
     return .{
         .name = file_type.name,
         .color = file_type.color,
@@ -33,8 +34,8 @@ fn from_file_type(file_type: syntax.FileType) @This() {
         .first_line_matches_content = if (file_type.first_line_matches) |flm| flm.content else null,
         .parser = file_type.name,
         .comment = file_type.comment,
-        .formatter = file_type.formatter,
-        .language_server = file_type.language_server,
+        .formatter = lsp_defaults.formatter,
+        .language_server = lsp_defaults.language_server,
     };
 }
 
@@ -199,6 +200,46 @@ pub fn create_syntax_guess_file_type(
     return create_syntax(file_type, allocator, query_cache);
 }
 
+const static_file_type_lsp_defaults_list = load_file_type_lsp_defaults(@import("file_type_lsp.zig"));
+const static_file_type_lsp_defaults = std.StaticStringMap(LspDefaults).initComptime(static_file_type_lsp_defaults_list);
+
+const LspDefaults = struct {
+    formatter: ?[]const []const u8 = null,
+    language_server: ?[]const []const u8 = null,
+};
+const ListEntry = struct { []const u8, LspDefaults };
+
+fn load_file_type_lsp_defaults(comptime Namespace: type) []const ListEntry {
+    comptime switch (@typeInfo(Namespace)) {
+        .@"struct" => |info| {
+            var count = 0;
+            for (info.decls) |_| count += 1;
+            var construct_types: [count]ListEntry = undefined;
+            var i = 0;
+            for (info.decls) |decl| {
+                const lang = decl.name;
+                const args = @field(Namespace, lang);
+                construct_types[i] = .{ lang, .{
+                    .formatter = if (@hasField(@TypeOf(args), "formatter")) vec(args.formatter) else null,
+                    .language_server = if (@hasField(@TypeOf(args), "language_server")) vec(args.language_server) else null,
+                } };
+                i += 1;
+            }
+            const types = construct_types;
+            return &types;
+        },
+        else => @compileError("expected tuple or struct type"),
+    };
+}
+
+fn vec(comptime args: anytype) []const []const u8 {
+    var cmd: []const []const u8 = &[_][]const u8{};
+    inline for (args) |arg| {
+        cmd = cmd ++ [_][]const u8{arg};
+    }
+    return cmd;
+}
+
 const syntax = @import("syntax");
 const std = @import("std");
 const root = @import("root");

src/file_type_lsp.zig

@@ -0,0 +1,223 @@
+pub const agda = .{};
+
+pub const astro = .{
+    .language_server = .{ "astro-ls", "--stdio" },
+};
+
+pub const bash = .{
+    .language_server = .{ "bash-language-server", "start" },
+    .formatter = .{ "shfmt", "--indent", "4" },
+};
+
+pub const c = .{
+    .language_server = .{"clangd"},
+    .formatter = .{"clang-format"},
+};
+
+pub const @"c-sharp" = .{
+    .language_server = .{ "OmniSharp", "-lsp" },
+    .formatter = .{ "csharpier", "format" },
+};
+
+pub const conf = .{};
+
+pub const cmake = .{
+    .language_server = .{"cmake-language-server"},
+    .formatter = .{"cmake-format"},
+};
+
+pub const cpp = .{
+    .language_server = .{"clangd"},
+    .formatter = .{"clang-format"},
+};
+
+pub const css = .{
+    .language_server = .{ "vscode-css-language-server", "--stdio" },
+};
+
+pub const diff = .{};
+
+pub const dockerfile = .{};
+
+pub const dtd = .{};
+
+pub const elixir = .{
+    .language_server = .{"elixir-ls"},
+    .formatter = .{ "mix", "format", "-" },
+};
+
+pub const fish = .{};
+
+pub const @"git-rebase" = .{};
+
+pub const gitcommit = .{};
+
+pub const gleam = .{
+    .language_server = .{ "gleam", "lsp" },
+    .formatter = .{ "gleam", "format", "--stdin" },
+};
+
+pub const go = .{
+    .language_server = .{"gopls"},
+    .formatter = .{"gofmt"},
+};
+
+pub const hare = .{};
+
+pub const haskell = .{
+    .language_server = .{ "haskell-language-server-wrapper", "lsp" },
+};
+
+pub const html = .{
+    .language_server = .{ "superhtml", "lsp" }, // https://github.com/kristoff-it/super-html.git
+    .formatter = .{ "superhtml", "fmt", "--stdin" },
+};
+
+pub const superhtml = .{
+    .language_server = .{ "superhtml", "lsp" },
+    .formatter = .{ "superhtml", "fmt", "--stdin-super" },
+};
+
+pub const hurl = .{};
+
+pub const java = .{};
+
+pub const javascript = .{
+    .language_server = .{ "typescript-language-server", "--stdio" },
+    .formatter = .{ "prettier", "--parser", "typescript" },
+};
+
+pub const json = .{
+    .language_server = .{ "vscode-json-language-server", "--stdio" },
+    .formatter = .{ "prettier", "--parser", "json" },
+};
+
+pub const julia = .{
+    .language_server = .{ "julia", "-e", "using LanguageServer; runserver()" },
+    .formatter = .{ "julia", "-e", "using JuliaFormatter; print(format_text(read(stdin, String)))" },
+};
+
+pub const kdl = .{};
+
+pub const lua = .{
+    .language_server = .{"lua-lsp"},
+};
+
+pub const mail = .{};
+
+pub const make = .{};
+
+pub const markdown = .{
+    .language_server = .{ "marksman", "server" },
+    .formatter = .{ "prettier", "--parser", "markdown" },
+};
+
+pub const @"markdown-inline" = .{};
+
+pub const nasm = .{};
+
+pub const nim = .{
+    .language_server = .{"nimlangserver"},
+};
+
+pub const nimble = .{};
+
+pub const ninja = .{};
+
+pub const nix = .{
+    .language_server = .{"nixd"},
+    .formatter = .{"alejandra"},
+};
+
+pub const nu = .{
+    .language_server = .{ "nu", "--lsp" },
+};
+
+pub const ocaml = .{
+    .language_server = .{ "ocamllsp", "--fallback-read-dot-merlin" },
+    .formatter = .{ "ocamlformat", "--profile=ocamlformat", "-" },
+};
+
+pub const odin = .{
+    .language_server = .{"ols"},
+    .formatter = .{ "odinfmt", "-stdin" },
+};
+
+pub const openscad = .{
+    .language_server = .{"openscad-lsp"},
+};
+
+pub const org = .{};
+
+pub const php = .{
+    .language_server = .{ "intelephense", "--stdio" },
+};
+
+pub const powershell = .{};
+
+pub const proto = .{};
+
+pub const purescript = .{};
+
+pub const python = .{
+    .language_server = .{"pylsp"},
+};
+
+pub const regex = .{};
+
+pub const rpmspec = .{};
+
+pub const ruby = .{
+    .language_server = .{"ruby-lsp"},
+};
+
+pub const rust = .{
+    .language_server = .{"rust-analyzer"},
+    .formatter = .{"rustfmt"},
+};
+
+pub const scheme = .{};
+
+pub const sql = .{};
+
+pub const @"ssh-config" = .{};
+
+pub const swift = .{
+    .language_server = .{"sourcekit-lsp"},
+    .formatter = .{"swift-format"},
+};
+
+pub const verilog = .{
+    .language_server = .{"verible-verilog-ls"},
+    .formatter = .{ "verible-verilog-format", "-" },
+};
+
+pub const toml = .{};
+
+pub const typescript = .{
+    .language_server = .{ "typescript-language-server", "--stdio" },
+    .formatter = .{ "prettier", "--parser", "typescript" },
+};
+
+pub const typst = .{
+    .language_server = .{"tinymist"},
+};
+
+pub const uxntal = .{};
+
+pub const vim = .{};
+
+pub const xml = .{
+    .formatter = .{ "xmllint", "--format", "-" },
+};
+
+pub const yaml = .{};
+
+pub const zig = .{
+    .language_server = .{"zls"},
+    .formatter = .{ "zig", "fmt", "--stdin" },
+};
+
+pub const ziggy = .{};
+
+pub const @"ziggy-schema" = .{};