fmt support

common/tooling/lsp.nix

@@ -12,18 +12,46 @@ let
     mkIf
     getName
     mkEnableOption
+    getExe
     filter
+    optionalString
+    concatLines
     ;
+
+  conf_def =
+    fmt:
+    (
+      ''
+        [formatter.${getName fmt.package}]
+        command = "${getExe fmt.package}"
+        includes = ${builtins.toJSON fmt.includes}
+      ''
+      + (optionalString (fmt.options != [ ]) "options = ${builtins.toJSON fmt.options}\n")
+    );
+
+  treefmt_conf = pkgs.writeText "treefmt.toml" (
+    concatLines (map (v: (conf_def v.fmt)) (filter (v: !isNull v.fmt) tooling.lang_servers))
+  );
 in
 {
   config = mkIf (enable && tooling.enable) {
-    environment.systemPackages = map (v: v.package) tooling.lang_servers;
+    environment.systemPackages =
+      [
+        pkgs.treefmt
+        pkgs.findup
+        pkgs.gnused
+      ]
+      ++ (map (v: v.lsp.package) (filter (v: !isNull v.lsp) tooling.lang_servers))
+      ++ (map (v: v.fmt.package) (filter (v: !isNull v.fmt) tooling.lang_servers));
+
+    environment.shellAliases."treefmt" = "${getExe pkgs.treefmt} --config-file ${treefmt_conf}";
 
     grimmShared.tooling.nvim.extraLuaRC =
       [ "vim.g.coq_settings = { auto_start = 'shut-up' }" ]
       ++ (map (
-        v: "require'lspconfig'.${v.name}.setup(require('coq').lsp_ensure_capabilities(${v.config}))"
+        v:
-      ) (filter (v: v.vimIntegration) tooling.lang_servers));
+        "require'lspconfig'.${v.lsp.lspconf_mod_name}.setup(require('coq').lsp_ensure_capabilities(${v.lsp.lspconf_config}))"
+      ) (filter (v: !isNull v.lsp && v.lsp.vimIntegration) tooling.lang_servers));
 
     grimmShared.tooling.nvim.plugins = with pkgs.vimPlugins; [
       nvim-lspconfig
@@ -34,34 +62,74 @@ in
 
   options.grimmShared.tooling.lang_servers = mkOption {
     type = types.listOf (
+      types.submodule {
+        options = {
+          lsp = mkOption {
+            type = types.nullOr (
               types.submodule (
                 { config, ... }:
                 {
                   options = {
-            name = mkOption {
+                    lspconf_mod_name = mkOption {
                       type = types.nullOr types.nonEmptyStr;
                       default = getName config.package;
                       description = "lspconfig module name";
                     };
 
-            config = mkOption {
+                    lspconf_config = mkOption {
                       type = types.nonEmptyStr;
                       default = "{}";
                       description = "options to pass to lspconfig";
                     };
 
-            vimIntegration = mkEnableOption "Enable coq/nvim-lspconfig integration" // {
-              default = true;
-            };
-
                     package = mkOption {
                       type = types.package;
+                      default = null;
                       description = "LSP package";
                     };
+
+                    vimIntegration = mkEnableOption "Enable coq/nvim-lspconfig integration" // {
+                      default = true;
+                    };
                   };
                 }
               )
             );
+          };
+
+          fmt = mkOption {
+            type = types.nullOr (
+              types.submodule (
+                { config, ... }:
+                {
+                  options = {
+                    package = mkOption {
+                      type = types.package;
+                      description = "FMT package";
+                    };
+
+                    options = mkOption {
+                      type = types.listOf types.nonEmptyStr;
+                      default = [ ];
+                    };
+
+                    includes = mkOption {
+                      type = types.listOf types.nonEmptyStr;
+                      default = [ ];
+                    };
+
+                    command = mkOption {
+                      type = types.nonEmptyStr;
+                      default = getExe config.package;
+                    };
+                  };
+                }
+              )
+            );
+          };
+        };
+      }
+    );
     default = { };
     description = "Language servers available on the system";
   };

common/tooling/nix.nix

@@ -6,7 +6,6 @@
     (writeShellScriptBin "rebuild" "bash -c \"nixos-rebuild switch |& nom\"")
 
     nixpkgs-review
-    nixpkgs-fmt
     nixfmt-rfc-style
     nixd
     nixpkgs-hammering
@@ -22,7 +21,15 @@
     plugins = with pkgs.vimPlugins; [ vim-nix ];
   };
 
-  grimmShared.tooling.lang_servers = [ { package = pkgs.nixd; } ];
+  grimmShared.tooling.lang_servers = [
+    {
+      lsp.package = pkgs.nixd;
+      fmt = {
+        package = pkgs.nixpkgs-fmt;
+        includes = [ "*.nix" ];
+      };
+    }
+  ];
 
   nix.settings = {
     experimental-features = [

common/tooling/nvim.nix

@@ -18,7 +18,6 @@ in
   config = mkIf (enable && tooling.enable) {
     environment.systemPackages = with pkgs; [
       dos2unix
-      treefmt
       neovim-remote
     ];
 

common/tooling/python.nix

@@ -19,22 +19,27 @@ in
   config = lib.mkIf (enable && tooling.enable) {
     environment.systemPackages = [
       (pkgs.python3.withPackages pyLibs)
-      pkgs.yapf
-      pkgs.pyright
     ] ++ lib.optionals graphical (with pkgs; [ jetbrains.pycharm-community ]);
 
     programs.xonsh = {
       enable = true;
       config = lib.concatLines (
         lib.mapAttrsToList (
-          name: value: ''aliases["${name}"] = "${value}"''
+          name: value: "aliases[\"${name}\"] = '''${value}'''"
         ) config.environment.shellAliases
       );
       package = pkgs.xonsh.wrapper.override { extraPackages = pyLibs; };
     };
 
-    grimmShared.tooling.nvim.extraLuaRC = lib.singleton ''
+    grimmShared.tooling.lang_servers = [
-      require'lspconfig'.pyright.setup{}
+      {
-    '';
+        lsp.package = pkgs.pyright;
+        fmt = {
+          package = pkgs.yapf;
+          includes = [ "*.py" ];
+          options = [ "-i" ];
+        };
+      }
+    ];
   };
 }

common/tooling/rust.nix

@@ -11,16 +11,18 @@ in
   config = lib.mkIf (enable && tooling.enable) {
     environment.systemPackages =
       with pkgs;
-      [
+      [ pkg-config ] ++ lib.optionals graphical [ jetbrains.clion ];
-        rustfmt
-        pkg-config
-      ]
-      ++ lib.optionals graphical [ jetbrains.clion ];
 
     grimmShared.tooling.lang_servers = [
       {
+        lsp = {
           package = pkgs.rust-analyzer;
-        name = "rust_analyzer";
+          lspconf_mod_name = "rust_analyzer";
+        };
+        fmt = {
+          package = pkgs.rustfmt;
+          includes = [ "*.rs" ];
+        };
       }
     ];
   };