diff --git a/configuration.nix b/configuration.nix index b21b26aa..e5b9c65a 100644 --- a/configuration.nix +++ b/configuration.nix @@ -51,6 +51,7 @@ isMaximal: { css.enable = isMaximal; sql.enable = isMaximal; java.enable = isMaximal; + kotlin.enable = isMaximal; ts.enable = isMaximal; svelte.enable = isMaximal; go.enable = isMaximal; diff --git a/docs/release-notes/rl-0.7.md b/docs/release-notes/rl-0.7.md index 817c8290..e1ca4272 100644 --- a/docs/release-notes/rl-0.7.md +++ b/docs/release-notes/rl-0.7.md @@ -208,3 +208,4 @@ everyone. - Add LSP and Treesitter support for R under `vim.languages.R`. - Add Otter support under `vim.lsp.otter` and an assert to prevent conflict with ccc +- Add LSP and Treesitter support for Kotlin under `vim.languages.kotlin` diff --git a/modules/plugins/languages/default.nix b/modules/plugins/languages/default.nix index 28c1fd8f..b46d992c 100644 --- a/modules/plugins/languages/default.nix +++ b/modules/plugins/languages/default.nix @@ -8,6 +8,7 @@ in { ./css.nix ./elixir.nix ./go.nix + ./kotlin.nix ./html.nix ./java.nix ./lua.nix diff --git a/modules/plugins/languages/kotlin.nix b/modules/plugins/languages/kotlin.nix new file mode 100644 index 00000000..f40ff209 --- /dev/null +++ b/modules/plugins/languages/kotlin.nix @@ -0,0 +1,75 @@ +{ + config, + pkgs, + lib, + ... +}: let + inherit (lib.options) mkEnableOption mkOption; + inherit (lib.modules) mkIf mkMerge; + inherit (lib.types) package; + inherit (lib.nvim.types) mkGrammarOption; + inherit (lib.lists) isList; + inherit (lib.nvim.lua) expToLua; + + cfg = config.vim.languages.kotlin; + + # Creating a version of the LSP with access to the kotlin binary. + # This is necessary for the LSP to load the standard library + kotlinLspWithRuntime = pkgs.symlinkJoin { + name = "kotlin-language-server-with-runtime"; + paths = [ + pkgs.kotlin-language-server + pkgs.kotlin + ]; + buildInputs = [pkgs.makeWrapper]; + postBuild = '' + wrapProgram $out/bin/kotlin-language-server \ + --prefix PATH : ${pkgs.lib.makeBinPath [pkgs.kotlin]} + ''; + }; +in { + options.vim.languages.kotlin = { + enable = mkEnableOption "kotlin/HCL support"; + + treesitter = { + enable = mkEnableOption "kotlin treesitter" // {default = config.vim.languages.enableTreesitter;}; + package = mkGrammarOption pkgs "kotlin"; + }; + + lsp = { + enable = mkEnableOption "kotlin LSP support (kotlin_language_server)" // {default = config.vim.languages.enableLSP;}; + + package = mkOption { + description = "kotlin_language_server package with Kotlin runtime"; + type = package; + default = kotlinLspWithRuntime; + }; + }; + }; + config = mkIf cfg.enable (mkMerge [ + (mkIf cfg.treesitter.enable { + vim.treesitter.enable = true; + vim.treesitter.grammars = [cfg.treesitter.package]; + }) + + (mkIf cfg.lsp.enable { + vim.lsp.lspconfig.enable = true; + vim.lsp.lspconfig.sources.kotlin_language_server = '' + lspconfig.kotlin_language_server.setup { + capabilities = capabilities, + root_dir = lspconfig.util.root_pattern("main.kt", ".git"), + on_attach=default_on_attach, + init_options = { + -- speeds up the startup time for the LSP + storagePath = "vim.fn.stdpath('state') .. '/kotlin'", + }, + cmd = ${ + if isList cfg.lsp.package + then expToLua cfg.lsp.package + else ''{"${cfg.lsp.package}/bin/kotlin-language-server"}'' + }, + } + ''; + }) + ]); +}