plugins/conform-nvim: automatically install formatters

ci/conform-nvim.nix

@@ -0,0 +1,13 @@
+{
+  vimPlugins,
+  lib,
+  writeText,
+}:
+lib.pipe "${vimPlugins.conform-nvim}/lua/conform/formatters" [
+  builtins.readDir
+  builtins.attrNames
+  (builtins.filter (lib.hasSuffix ".lua"))
+  (map (lib.removeSuffix ".lua"))
+  builtins.toJSON
+  (writeText "conform-formatters")
+]

ci/default.nix

@@ -19,5 +19,6 @@ lib.fix (self: {
   none-ls-builtins = pkgs.callPackage ./none-ls.nix { };
   rust-analyzer-options = pkgs.callPackage ./rust-analyzer { };
   lspconfig-servers = pkgs.callPackage ./nvim-lspconfig { };
+  conform-formatters = pkgs.callPackage ./conform-nvim.nix { };
   version-info = pkgs.callPackage ./version-info { };
 })

ci/generate.nix

@@ -4,14 +4,15 @@
   efmls-configs-sources,
   none-ls-builtins,
   lspconfig-servers,
-  nixfmt-rfc-style,
+  conform-formatters,
+  nixfmt,
   nodePackages,
 }:
 writeShellApplication {
   name = "generate";
 
   runtimeInputs = [
-    nixfmt-rfc-style
+    nixfmt
     nodePackages.prettier
   ];
 
@@ -32,18 +33,24 @@ writeShellApplication {
       shift
     done
 
-    generate() {
+    generate_nix() {
       echo "$2"
       cp "$1" "$generated_dir/$2.nix"
       nixfmt "$generated_dir/$2.nix"
     }
 
+    generate_json() {
+      echo "$2"
+      prettier --parser=json "$1" >"$generated_dir/$2.json"
+    }
+
     mkdir -p "$generated_dir"
-    generate "${rust-analyzer-options}" "rust-analyzer"
-    generate "${efmls-configs-sources}" "efmls-configs"
-    generate "${none-ls-builtins}" "none-ls"
-    echo "lspconfig servers"
-    prettier --parser=json "${lspconfig-servers}" >"$generated_dir/lspconfig-servers.json"
+    generate_nix "${rust-analyzer-options}" "rust-analyzer"
+    generate_nix "${efmls-configs-sources}" "efmls-configs"
+    generate_nix "${none-ls-builtins}" "none-ls"
+
+    generate_json "${conform-formatters}" "conform-formatters"
+    generate_json "${lspconfig-servers}" "lspconfig-servers"
 
     if [ -n "$commit" ]; then
       cd "$generated_dir"

generated/conform-formatters.json

@@ -0,0 +1,247 @@
+[
+  "air",
+  "alejandra",
+  "ansible-lint",
+  "asmfmt",
+  "ast-grep",
+  "astyle",
+  "auto_optional",
+  "autocorrect",
+  "autoflake",
+  "autopep8",
+  "awk",
+  "bake",
+  "bean-format",
+  "beautysh",
+  "bibtex-tidy",
+  "bicep",
+  "biome-check",
+  "biome-organize-imports",
+  "biome",
+  "black",
+  "blade-formatter",
+  "blue",
+  "bpfmt",
+  "bsfmt",
+  "buf",
+  "buildifier",
+  "cabal_fmt",
+  "caramel_fmt",
+  "cbfmt",
+  "cedar",
+  "clang-format",
+  "clang_format",
+  "cljfmt",
+  "cljstyle",
+  "cmake_format",
+  "codeql",
+  "codespell",
+  "commitmsgfmt",
+  "crlfmt",
+  "crystal",
+  "csharpier",
+  "css_beautify",
+  "cue_fmt",
+  "d2",
+  "darker",
+  "dart_format",
+  "dcm_fix",
+  "dcm_format",
+  "deno_fmt",
+  "dfmt",
+  "dioxus",
+  "djlint",
+  "docformatter",
+  "dockerfmt",
+  "docstrfmt",
+  "doctoc",
+  "dprint",
+  "easy-coding-standard",
+  "efmt",
+  "elm_format",
+  "erb_format",
+  "erlfmt",
+  "eslint_d",
+  "fantomas",
+  "findent",
+  "fish_indent",
+  "fixjson",
+  "fnlfmt",
+  "forge_fmt",
+  "format-dune-file",
+  "format-queries",
+  "fourmolu",
+  "fprettify",
+  "gawk",
+  "gci",
+  "gdformat",
+  "gersemi",
+  "ghdl",
+  "ghokin",
+  "gleam",
+  "gluon_fmt",
+  "gn",
+  "gofmt",
+  "gofumpt",
+  "goimports-reviser",
+  "goimports",
+  "gojq",
+  "golangci-lint",
+  "golines",
+  "google-java-format",
+  "grain_format",
+  "hcl",
+  "hindent",
+  "hledger-fmt",
+  "html_beautify",
+  "htmlbeautifier",
+  "hurlfmt",
+  "imba_fmt",
+  "indent",
+  "init",
+  "injected",
+  "inko",
+  "isort",
+  "janet-format",
+  "joker",
+  "jq",
+  "js_beautify",
+  "jsonnetfmt",
+  "just",
+  "kcl",
+  "kdlfmt",
+  "keep-sorted",
+  "ktfmt",
+  "ktlint",
+  "kulala-fmt",
+  "latexindent",
+  "leptosfmt",
+  "liquidsoap-prettier",
+  "llf",
+  "lua-format",
+  "mago_format",
+  "mago_lint",
+  "markdown-toc",
+  "markdownfmt",
+  "markdownlint-cli2",
+  "markdownlint",
+  "mdformat",
+  "mdsf",
+  "mdslw",
+  "mix",
+  "mojo_format",
+  "nginxfmt",
+  "nickel",
+  "nimpretty",
+  "nixfmt",
+  "nixpkgs_fmt",
+  "nomad_fmt",
+  "nph",
+  "npm-groovy-lint",
+  "nufmt",
+  "ocamlformat",
+  "ocp-indent",
+  "odinfmt",
+  "opa_fmt",
+  "ormolu",
+  "packer_fmt",
+  "pangu",
+  "perlimports",
+  "perltidy",
+  "pg_format",
+  "php_cs_fixer",
+  "phpcbf",
+  "phpinsights",
+  "pint",
+  "prettier",
+  "prettierd",
+  "pretty-php",
+  "prettypst",
+  "prolog",
+  "puppet-lint",
+  "purs-tidy",
+  "pycln",
+  "pyink",
+  "pymarkdownlnt",
+  "pyproject-fmt",
+  "python-ly",
+  "pyupgrade",
+  "qmlformat",
+  "reformat-gherkin",
+  "reorder-python-imports",
+  "rescript-format",
+  "roc",
+  "rstfmt",
+  "rubocop",
+  "rubyfmt",
+  "ruff",
+  "ruff_fix",
+  "ruff_format",
+  "ruff_organize_imports",
+  "rufo",
+  "runic",
+  "rustfmt",
+  "rustywind",
+  "scalafmt",
+  "shellcheck",
+  "shellharden",
+  "shfmt",
+  "sleek",
+  "smlfmt",
+  "snakefmt",
+  "spotless_gradle",
+  "spotless_maven",
+  "sql_formatter",
+  "sqlfluff",
+  "sqlfmt",
+  "sqruff",
+  "squeeze_blanks",
+  "standard-clj",
+  "standardjs",
+  "standardrb",
+  "stylelint",
+  "styler",
+  "stylish-haskell",
+  "stylua",
+  "superhtml",
+  "swift",
+  "swift_format",
+  "swiftformat",
+  "swiftlint",
+  "syntax_tree",
+  "taplo",
+  "templ",
+  "terraform_fmt",
+  "terragrunt_hclfmt",
+  "tex-fmt",
+  "tlint",
+  "tofu_fmt",
+  "tombi",
+  "treefmt",
+  "trim_newlines",
+  "trim_whitespace",
+  "twig-cs-fixer",
+  "typespec",
+  "typos",
+  "typstfmt",
+  "typstyle",
+  "ufmt",
+  "uncrustify",
+  "usort",
+  "v",
+  "verible",
+  "vsg",
+  "xmlformat",
+  "xmlformatter",
+  "xmllint",
+  "xmlstarlet",
+  "yamlfix",
+  "yamlfmt",
+  "yapf",
+  "yew-fmt",
+  "yq",
+  "zigfmt",
+  "ziggy",
+  "ziggy_schema",
+  "zprint"
+]

plugins/by-name/conform-nvim/auto-install.nix

@@ -0,0 +1,78 @@
+{
+  pkgs,
+  lib,
+  ...
+}:
+let
+  inherit (lib) elem throwIfNot;
+  inherit (builtins)
+    filter
+    isString
+    isAttrs
+    attrValues
+    attrNames
+    concatMap
+    partition
+    ;
+
+  inherit (import ./formatter-packages.nix { inherit pkgs lib; }) sType formatter-packages;
+  sTypeList = attrValues sType;
+  isSTypeAttrSet = x: lib.elem (x.mark or null) sTypeList;
+in
+rec {
+  cleanMaybePackageList = filter (x: !isSTypeAttrSet x);
+
+  getPackageByName =
+    { configuredFormatters, overrides }:
+    name:
+    let
+      permittedNames = attrNames configuredFormatters;
+      isSType = x: elem x sTypeList;
+      notFoundMsg = ''
+        A package for the conform-nvim formatter '${name}' could not be found.
+        It is not a user defined formatter. Is the formatter name correct?
+      '';
+      maybePackage =
+        overrides.${name} or formatter-packages.${name} or pkgs.${name}
+          or (throwIfNot (elem name permittedNames) notFoundMsg null);
+    in
+    if isSType maybePackage then
+      {
+        inherit name;
+        mark = maybePackage;
+      }
+    else
+      maybePackage;
+
+  mkWarnsFromMaybePackageList =
+    opts: list:
+    let
+      mkWarn =
+        { name, mark }:
+        lib.nixvim.mkWarnings "conform-nvim" [
+          {
+            when = true;
+            message = ''
+              You have enabled the '${name}' formatter that relies on a package marked '${mark}'.
+              Because of that it will not be installed. To disable this warning, explicitly disable installing the package
+              by setting the '${opts.autoInstall.overrides}.${name}' option to 'null'. You can also disable
+              all warnings related to packages not installed by 'autoInstall' with '${opts.autoInstall.enableWarnings}'.
+            '';
+          }
+        ];
+    in
+    concatMap mkWarn (filter isSTypeAttrSet list);
+
+  collectFormatters =
+    formatters:
+    let
+      partitioned = lib.pipe formatters [
+        lib.flatten
+        (filter (x: isString x || isAttrs x))
+        (partition isString)
+      ];
+    in
+    lib.optionals (formatters != [ ]) (
+      partitioned.right ++ concatMap (fmts: collectFormatters (attrValues fmts)) partitioned.wrong
+    );
+}