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languages: Add clangd_extensions, a plugin to handle clangd LSP extensions (#141)
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traxys
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commit
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2 changed files with 188 additions and 1 deletions
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@ -20,7 +20,8 @@
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./git/gitgutter.nix
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./git/gitsigns.nix
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./git/neogit.nix
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./languages/clangd-extensions.nix
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./languages/ledger.nix
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./languages/nix.nix
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./languages/plantuml-syntax.nix
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186
plugins/languages/clangd-extensions.nix
Normal file
186
plugins/languages/clangd-extensions.nix
Normal file
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@ -0,0 +1,186 @@
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{
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lib,
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pkgs,
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config,
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...
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}: let
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helpers = import ../helpers.nix {inherit lib;};
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in
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with lib; let
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borderOpt = let
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bordersTy =
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types.enum ["double" "rounded" "single" "shadow" "none"];
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in
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helpers.defaultNullOpts.mkNullable (types.either bordersTy (types.listOf bordersTy))
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''"none"'' "";
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in {
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options.plugins.clangd-extensions = {
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enable = mkEnableOption "clangd_extensions, plugin implementing clangd LSP extensions";
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package =
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helpers.mkPackageOption "clangd_extensions.nvim" pkgs.vimPlugins.clangd_extensions-nvim;
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enableOffsetEncodingWorkaround = mkEnableOption ''
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utf-16 offset encoding. This is used to work around the warning:
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"multiple different client offset_encodings detected for buffer, this is not supported yet"
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'';
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server = {
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package = mkOption {
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type = types.package;
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default = pkgs.clang-tools;
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description = "Package to use for clangd";
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};
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extraOptions = mkOption {
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type = types.attrsOf types.anything;
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default = {};
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description = "Extra options to pass to nvim-lspconfig. You should not need to use this directly";
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};
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};
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extensions = {
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autoSetHints = helpers.defaultNullOpts.mkBool true "Automatically set inlay hints (type hints)";
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inlayHints = {
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onlyCurrentLine =
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helpers.defaultNullOpts.mkBool false
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"Only show inlay hints for the current line";
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onlyCurrentLineAutocmd = helpers.defaultNullOpts.mkStr "CursorHold" ''
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Event which triggers a refersh of the inlay hints.
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You can make this "CursorMoved" or "CursorMoved,CursorMovedI" but
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not that this may cause higher CPU usage.
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This option is only respected when only_current_line and
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autoSetHints both are true.
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'';
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showParameterHints =
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helpers.defaultNullOpts.mkBool true
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"whether to show parameter hints with the inlay hints or not";
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parameterHintsPrefix = helpers.defaultNullOpts.mkStr "<- " "prefix for parameter hints";
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otherHintsPrefix =
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helpers.defaultNullOpts.mkStr "=> "
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"prefix for all the other hints (type, chaining)";
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maxLenAlign =
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helpers.defaultNullOpts.mkBool false
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"whether to align to the length of the longest line in the file";
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maxLenAlignPadding =
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helpers.defaultNullOpts.mkInt 1
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"padding from the left if max_len_align is true";
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rightAlign =
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helpers.defaultNullOpts.mkBool false
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"whether to align to the extreme right or not";
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rightAlignPadding =
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helpers.defaultNullOpts.mkInt 7
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"padding from the right if right_align is true";
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highlight =
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helpers.defaultNullOpts.mkStr "Comment"
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"The color of the hints";
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priority = helpers.defaultNullOpts.mkInt 100 "The highlight group priority for extmark";
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};
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ast = {
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roleIcons = {
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type = helpers.defaultNullOpts.mkStr "🄣" "";
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declaration = helpers.defaultNullOpts.mkStr "🄓" "";
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expression = helpers.defaultNullOpts.mkStr "🄔" "";
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statement = helpers.defaultNullOpts.mkStr ";" "";
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specifier = helpers.defaultNullOpts.mkStr "🄢" "";
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templateArgument = helpers.defaultNullOpts.mkStr "🆃" "";
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};
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kindIcons = {
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compound = helpers.defaultNullOpts.mkStr "🄲" "";
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recovery = helpers.defaultNullOpts.mkStr "🅁" "";
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translationUnit = helpers.defaultNullOpts.mkStr "🅄" "";
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packExpansion = helpers.defaultNullOpts.mkStr "🄿" "";
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templateTypeParm = helpers.defaultNullOpts.mkStr "🅃" "";
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templateTemplateParm = helpers.defaultNullOpts.mkStr "🅃" "";
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templateParamObject = helpers.defaultNullOpts.mkStr "🅃" "";
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};
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highlights = {
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detail = helpers.defaultNullOpts.mkStr "Comment" "";
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};
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};
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memoryUsage = {
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border = borderOpt;
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};
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symbolInfo = {
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border = borderOpt;
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};
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};
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};
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config = let
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cfg = config.plugins.clangd-extensions;
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setupOptions = {
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server = cfg.server.extraOptions;
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extensions = {
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autoSetHints = cfg.extensions.autoSetHints;
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inlay_hints = {
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only_current_line = cfg.extensions.inlayHints.onlyCurrentLine;
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only_current_line_autocmd = cfg.extensions.inlayHints.onlyCurrentLineAutocmd;
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show_parameter_hints = cfg.extensions.inlayHints.showParameterHints;
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parameter_hints_prefix = cfg.extensions.inlayHints.parameterHintsPrefix;
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other_hints_prefix = cfg.extensions.inlayHints.otherHintsPrefix;
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max_len_align = cfg.extensions.inlayHints.maxLenAlign;
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max_len_align_padding = cfg.extensions.inlayHints.maxLenAlignPadding;
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right_align = cfg.extensions.inlayHints.rightAlign;
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right_align_padding = cfg.extensions.inlayHints.rightAlignPadding;
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highlight = cfg.extensions.inlayHints.highlight;
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priority = cfg.extensions.inlayHints.priority;
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};
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ast = {
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role_icons = {
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type = cfg.extensions.ast.roleIcons.type;
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declaration = cfg.extensions.ast.roleIcons.declaration;
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expression = cfg.extensions.ast.roleIcons.expression;
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statement = cfg.extensions.ast.roleIcons.statement;
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specifier = cfg.extensions.ast.roleIcons.specifier;
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"template argument" = cfg.extensions.ast.roleIcons.templateArgument;
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};
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kind_icons = {
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Compound = cfg.extensions.ast.kindIcons.compound;
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Recovery = cfg.extensions.ast.kindIcons.recovery;
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TranslationUnit = cfg.extensions.ast.kindIcons.translationUnit;
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PackExpansion = cfg.extensions.ast.kindIcons.packExpansion;
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TemplateTypeParm = cfg.extensions.ast.kindIcons.templateTypeParm;
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TemplateTemplateParm = cfg.extensions.ast.kindIcons.templateTemplateParm;
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TemplateParamObject = cfg.extensions.ast.kindIcons.templateParamObject;
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};
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highlights = {
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detail = cfg.extensions.ast.highlights.detail;
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};
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};
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memory_usage = {
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border = cfg.extensions.memoryUsage.border;
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};
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symbol_info = {
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border = cfg.extensions.symbolInfo.border;
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};
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};
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};
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in
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mkIf cfg.enable {
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extraPackages = [cfg.server.package];
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extraPlugins = [cfg.package];
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plugins.clangd-extensions.server.extraOptions = mkIf cfg.enableOffsetEncodingWorkaround {
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capabilities = {__raw = "__clangdCaps";};
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};
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plugins.lsp.postConfig = let
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extraCaps =
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if cfg.enableOffsetEncodingWorkaround
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then ''
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local __clangdCaps = vim.lsp.protocol.make_client_capabilities()
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__clangdCaps.offsetEncoding = { "utf-16" }
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''
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else "";
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in ''
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${extraCaps}
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require("clangd_extensions").setup(${helpers.toLuaObject setupOptions})
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'';
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};
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}
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