From b25d9b68f8a8021b1aaeda2d0fa1eea71fa0a343 Mon Sep 17 00:00:00 2001
From: Filippo Berto <berto.f@protonmail.com>
Date: Mon, 6 Sep 2021 09:51:38 +0200
Subject: [PATCH] kak-lsp nix config

---
 modules/kakoune.nix | 364 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 359 insertions(+), 5 deletions(-)

diff --git a/modules/kakoune.nix b/modules/kakoune.nix
index a3e1c78..9e58451 100644
--- a/modules/kakoune.nix
+++ b/modules/kakoune.nix
@@ -10,6 +10,9 @@ let
     rustc
     rustfmt
   ];
+  bashPlugins = with pkgs; [
+    nodePackages.bash-language-server
+  ];
   cppPlugins = with pkgs; [
     clang-tools
   ];
@@ -17,6 +20,7 @@ let
     texlab
   ];
   pythonPlugins = with pkgs.python38Packages; [
+    black
     pyls-black
     python-language-server
   ];
@@ -35,9 +39,7 @@ let
   ];
   dataFormats = with pkgs; [
     yaml-language-server
-    nodePackages.vscode-css-languageserver-bin
-    nodePackages.vscode-html-languageserver-bin
-    nodePackages.vscode-json-languageserver-bin
+    nodePackages.vscode-langservers-extracted
   ];
 
 in
@@ -134,10 +136,362 @@ in
         kakounePlugins.prelude-kak
         kakounePlugins.connect-kak
       ]
-    ) ++ rustPlugins ++ cppPlugins ++ pythonPlugins ++ javascriptPlugins ++ latexPlugins ++ nixPlugins ++ spellingPlugins ++ dataFormats;
+    ) ++ rustPlugins ++ bashPlugins ++ cppPlugins ++ pythonPlugins ++ javascriptPlugins ++ latexPlugins ++ nixPlugins ++ spellingPlugins ++ dataFormats;
   };
   xdg.configFile."kak/colors/nord.kak".source = ../configs/kak/colors/nord.kak;
-  xdg.configFile."kak-lsp/kak-lsp.toml".source = ../configs/kak-lsp/kak-lsp.toml;
+  xdg.configFile."kak-lsp/kak-lsp.toml".text = ''
+    snippet_support = false
+    verbosity = 2
+
+    [server]
+    timeout = 1800 # seconds = 30 minutes
+
+    [language.bash]
+    filetypes = ["sh"]
+    roots = [".git", ".hg"]
+    command = "${pkgs.nodePackages.bash-language-server}/bin/bash-language-server"
+    args = ["start"]
+
+    [language.c_cpp]
+    filetypes = ["c", "cpp"]
+    roots = ["compile_commands.json", ".clangd"]
+    command = "${pkgs.clang-tools}/bin/clangd"
+    offset_encoding = "utf-8"
+
+    # [language.crystal]
+    # filetypes = ["crystal"]
+    # roots = ["shard.yml"]
+    # command = "scry"
+
+    [language.css]
+    filetypes = ["css"]
+    roots = ["package.json", ".git"]
+    command = "${pkgs.nodePackages.vscode-langservers-extracted}/bin/vscode-css-language-server"
+    args = ["--stdio"]
+
+    [language.less]
+    filetypes = ["less"]
+    roots = ["package.json", ".git"]
+    command = "css-languageserver"
+    args = ["--stdio"]
+
+    [language.scss]
+    filetypes = ["scss"]
+    roots = ["package.json", ".git"]
+    command = "${pkgs.nodePackages.vscode-langservers-extracted}/bin/vscode-css-language-server"
+    args = ["--stdio"]
+
+    # [language.d]
+    # filetypes = ["d", "di"]
+    # roots = [".git", "dub.sdl", "dub.json"]
+    # command = "dls"
+
+    # [language.dart]
+    # # start shell to find path to dart analysis server source
+    # filetypes = ["dart"]
+    # roots = ["pubspec.yaml", ".git"]
+    # command = "sh"
+    # args = ["-c", "dart $(dirname $(command -v dart))/snapshots/analysis_server.dart.snapshot --lsp"]
+
+    # [language.elixir]
+    # filetypes = ["elixir"]
+    # roots = ["mix.exs"]
+    # command = "elixir-ls"
+    # settings_section = "elixirLS"
+    # [language.elixir.settings.elixirLS]
+    # # See https://github.com/elixir-lsp/elixir-ls/blob/master/apps/language_server/lib/language_server/server.ex
+    # # dialyzerEnable = true
+
+    # [language.elm]
+    # filetypes = ["elm"]
+    # roots = ["elm.json"]
+    # command = "elm-language-server"
+    # args = ["--stdio"]
+    # settings_section = "elmLS"
+    # [language.elm.settings.elmLS]
+    # # See https://github.com/elm-tooling/elm-language-server#server-settings
+    # runtime = "node"
+    # elmPath = "elm"
+    # elmFormatPath = "elm-format"
+    # elmTestPath = "elm-test"
+
+    # [language.go]
+    # filetypes = ["go"]
+    # roots = ["Gopkg.toml", "go.mod", ".git", ".hg"]
+    # command = "gopls"
+    # offset_encoding = "utf-8"
+    # settings_section = "gopls"
+    # [language.go.settings.gopls]
+    # # See https://github.com/golang/tools/blob/master/gopls/doc/settings.md
+    # # "build.buildFlags" = []
+
+    # [language.haskell]
+    # filetypes = ["haskell"]
+    # roots = ["Setup.hs", "stack.yaml", "*.cabal"]
+    # command = "haskell-language-server-wrapper"
+    # args = ["--lsp"]
+    # settings_section = "haskell"
+    # [language.haskell.settings.haskell]
+    # # See https://github.com/latex-lsp/texlab/blob/e1ee8495b0f54b4411a1ffacf787efa621d8f826/src/options.rs
+    # # formattingProvider = "ormolu"
+
+    [language.html]
+    filetypes = ["html"]
+    roots = ["package.json"]
+    command = "${pkgs.nodePackages.vscode-langservers-extracted}/bin/vscode-html-language-server"
+    args = ["--stdio"]
+
+    # # Commented out by default because you still need to set the paths in the JDT
+    # # Language Server arguments below before this can become a valid configuration.
+    # [language.java]
+    # filetypes = ["java"]
+    # roots = [".git", "mvnw", "gradlew"]
+    # command = "java"
+    # args = [
+    #     "-Declipse.application=org.eclipse.jdt.ls.core.id1",
+    #     "-Dosgi.bundles.defaultStartLevel=4",
+    #     "-Declipse.product=org.eclipse.jdt.ls.core.product",
+    #     "-Dlog.level=ALL",
+    #     "-Dfile.encoding=utf-8",
+    #     "--add-modules=ALL-SYSTEM",
+    #     "--add-opens",
+    #     "java.base/java.util=ALL-UNNAMED",
+    #     "--add-opens",
+    #     "java.base/java.lang=ALL-UNNAMED",
+    #     "-noverify",
+    #     "-Xmx1G",
+    #     "-jar",
+    #     "/path/to/eclipse.jdt.ls/repository/plugins/org.eclipse.equinox.launcher_1.6.100.v20201223-0822.jar",
+    #     "-configuration",
+    #     "/path/to/eclipse.jdt.ls/repository/config_linux",
+    #     "-data",
+    #     "/path/to/eclipse-workspace",
+    # ]
+    # [language.java.settings]
+    # # See https://github.dev/eclipse/eclipse.jdt.ls
+    # # "java.format.insertSpaces" = true
+
+    [language.javascript]
+    filetypes = ["javascript"]
+    roots = [".flowconfig"]
+    command = "${pkgs.flow}/bin/flow"
+    args = ["lsp"]
+
+    [language.json]
+    filetypes = ["json"]
+    roots = ["package.json"]
+    command = "${pkgs.nodePackages.vscode-langservers-extracted}/bin/vscode-json-language-server"
+    args = ["--stdio"]
+
+    # # Requires Julia packages "LanguageServer", "StaticLint" and "SymbolServer"
+    # [language.julia]
+    # filetypes = ["julia"]
+    # roots = ["Project.toml", ".git"]
+    # command = "julia"
+    # args = [
+    #     "--startup-file=no",
+    #     "--history-file=no",
+    #     "-e",
+    #     """
+    #         using LanguageServer;
+    #         using Pkg;
+    #         import StaticLint;
+    #         import SymbolServer;
+    #         import REPL;
+    #         env_path = dirname(Pkg.Types.Context().env.project_file);
+    #         server = LanguageServer.LanguageServerInstance(stdin, stdout, env_path, "");
+    #         server.runlinter = true;
+    #         run(server);
+    #     """,
+    # ]
+    # [language.julia.settings]
+    # # See https://github.com/julia-vscode/LanguageServer.jl/blob/master/src/requests/workspace.jl
+    # # Format options. See https://github.com/julia-vscode/DocumentFormat.jl/blob/master/src/DocumentFormat.jl
+    # # "julia.format.indent" = 4
+    # # Lint options. See https://github.com/julia-vscode/StaticLint.jl/blob/master/src/linting/checks.jl
+    # # "julia.lint.call" = true
+    # # Other options, see https://github.com/julia-vscode/LanguageServer.jl/blob/master/src/requests/workspace.jl
+    # # "julia.lint.run" = "true"
+
+    [language.latex]
+    filetypes = ["latex"]
+    roots = [".git"]
+    command = "${pkgs.texlab}/bin/texlab"
+    settings_section = "texlab"
+    [language.latex.settings.texlab]
+    # See https://github.com/latex-lsp/texlab/blob/master/src/options.rs
+    bibtexFormatter = "texlab"
+
+    # [language.lua]
+    # filetypes = ["lua"]
+    # roots = [".git"]
+    # command = "lua-language-server"
+    # [language.lua.settings.Lua]
+    # # See https://github.com/sumneko/vscode-lua/blob/master/setting/schema.json
+    # # diagnostics.enable = true
+
+    # [language.nim]
+    # filetypes = ["nim"]
+    # roots = ["*.nimble", ".git"]
+    # command = "nimlsp"
+
+    [language.nix]
+    filetypes = ["nix"]
+    roots = ["flake.nix", "shell.nix", ".git"]
+    command = "${pkgs.rnix-lsp}/bin/rnix-lsp"
+
+    # [language.ocaml]
+    # filetypes = ["ocaml"]
+    # roots = ["Makefile", "opam", "*.opam", "dune"]
+    # command = "ocamllsp"
+
+    # [language.php]
+    # filetypes = ["php"]
+    # roots = [".htaccess", "composer.json"]
+    # command = "intelephense"
+    # args = ["--stdio"]
+    # settings_section = "intelephense"
+    # [language.php.settings]
+    # intelephense.storagePath = "/tmp/intelephense"
+
+    [language.python]
+    filetypes = ["python"]
+    roots = ["requirements.txt", "setup.py", ".git", ".hg"]
+    command = "${pkgs.python-language-server}/bin/pyls"
+    offset_encoding = "utf-8"
+    [language.python.settings]
+    # See https://github.com/palantir/python-language-server#configuration
+    # and https://github.com/palantir/python-language-server/blob/develop/vscode-client/package.json
+    # "pyls.configurationSources" = ["flake8"]
+
+    # [language.reason]
+    # filetypes = ["reason"]
+    # roots = ["package.json", "Makefile", ".git", ".hg"]
+    # command = "ocamllsp"
+
+    # [language.ruby]
+    # filetypes = ["ruby"]
+    # roots = ["Gemfile"]
+    # command = "solargraph"
+    # args = ["stdio"]
+    # [language.ruby.settings]
+    # # See https://github.com/castwide/solargraph/blob/master/lib/solargraph/language_server/host.rb
+    # # "solargraph.completion" = true
+
+    # [language.rust]
+    # filetypes = ["rust"]
+    # roots = ["Cargo.toml"]
+    # command = "sh"
+    # args = [
+    #     "-c",
+    #     """
+    #         if path=$(rustup which rls 2>/dev/null); then
+    #             "$path"
+    #         else
+    #             rls
+    #         fi
+    #     """,
+    # ]
+    # [language.rust.settings.rust]
+    # # See https://github.com/rust-lang/rls#configuration
+    # # features = []
+
+    [language.rust]
+    filetypes = ["rust"]
+    roots = ["Cargo.toml"]
+    command = "${pkgs.rust-analyzer}/bin/rust-analyzer"
+    settings_section = "rust-analyzer"
+    [language.rust.settings.rust-analyzer]
+    hoverActions.enable = false # kak-lsp doesn't support this at the moment
+    # cargo.features = []
+    # See https://rust-analyzer.github.io/manual.html#configuration
+    # If you get 'unresolved proc macro' warnings, you have two options
+    # 1. The safe choice is two disable the warning:
+    diagnostics.disabled = ["unresolved-proc-macro"]
+    # 2. Or you can opt-in for proc macro support
+    procMacro.enable = true
+    cargo.loadOutDirsFromCheck = true
+    # See https://github.com/rust-analyzer/rust-analyzer/issues/6448
+
+    # [language.terraform]
+    # filetypes = ["terraform"]
+    # roots = ["*.tf"]
+    # command = "terraform-ls"
+    # args = ["serve"]
+    # [language.terraform.settings.terraform-ls]
+    # # See https://github.com/hashicorp/terraform-ls/blob/main/docs/SETTINGS.md
+    # # rootModulePaths = []
+
+    [language.yaml]
+    filetypes = ["yaml"]
+    roots = [".git"]
+    command = "${pkgs.yaml-language-server}/bin/yaml-language-server"
+    args = ["--stdio"]
+    [language.yaml.settings]
+    # See https://github.com/redhat-developer/yaml-language-server#language-server-settings
+    # Defaults are at https://github.com/redhat-developer/yaml-language-server/blob/master/src/yamlSettings.ts
+    yaml.format.enable = true
+
+    # [language.zig]
+    # filetypes = ["zig"]
+    # roots = ["build.zig"]
+    # command = "zls"
+
+    # Semantic tokens support
+    # See https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_semanticTokens
+    # for the default list of tokens and modifiers.
+    # However, many language servers implement their own values.
+    # Make sure to check the output of `lsp-capabilities` and each server's documentation and source code as well.
+    # Examples:
+    # - TypeScript: https://github.com/microsoft/vscode-languageserver-node/blob/2645fb54ea1e764aff71dee0ecc8aceff3aabf56/client/src/common/semanticTokens.ts#L58
+    # - Rust Analyzer: https://github.com/rust-analyzer/rust-analyzer/blob/f6da603c7fe56c19a275dc7bab1f30fe1ad39707/crates/ide/src/syntax_highlighting.rs#L42
+    [[semantic_tokens]]
+    token = "comment"
+    face = "documentation"
+    modifiers = ["documentation"]
+
+    [[semantic_tokens]]
+    token = "comment"
+    face = "comment"
+
+    [[semantic_tokens]]
+    token = "function"
+    face = "function"
+
+    [[semantic_tokens]]
+    token = "keyword"
+    face = "keyword"
+
+    [[semantic_tokens]]
+    token = "namespace"
+    face = "module"
+
+    [[semantic_tokens]]
+    token = "operator"
+    face = "operator"
+
+    [[semantic_tokens]]
+    token = "string"
+    face = "string"
+
+    [[semantic_tokens]]
+    token = "type"
+    face = "type"
+
+    [[semantic_tokens]]
+    token = "variable"
+    face = "default+d"
+    modifiers = ["readonly"]
+
+    [[semantic_tokens]]
+    token = "variable"
+    face = "default+d"
+    modifiers = ["constant"]
+
+    [[semantic_tokens]]
+    token = "variable"
+    face = "variable"
+  '';
 
   xdg.dataFile."applications/kakoune.desktop".source =
     let