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72 lines
2 KiB
Nix
72 lines
2 KiB
Nix
# From home-manager: https://github.com/nix-community/home-manager/blob/master/modules/lib/booleans.nix
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{lib}: let
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inherit (builtins) isString getAttr;
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inherit (lib.options) mkOption;
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inherit (lib.types) bool;
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inherit (lib.meta) getExe;
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inherit (lib.strings) optionalString;
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inherit (lib.lists) optionals;
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inherit (lib.generators) mkLuaInline;
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inherit (lib.nvim.attrsets) mapListToAttrs;
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inherit (lib.nvim.lua) toLuaObject;
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in {
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# A wrapper around `mkOption` to create a boolean option that is
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# used for Language Server modules.
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mkEnable = desc:
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mkOption {
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description = "Turn on ${desc} for enabled languages by default";
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type = bool;
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default = false;
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};
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# Converts a boolean to a yes/no string. This is used in lots of
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# configuration formats.
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diagnosticsToLua = {
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lang,
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config,
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diagnosticsProviders,
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}:
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mapListToAttrs
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(v: let
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type =
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if isString v
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then v
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else getAttr v.type;
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package =
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if isString v
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then diagnosticsProviders.${type}.package
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else v.package;
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in {
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name = "${lang}-diagnostics-${type}";
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value = diagnosticsProviders.${type}.nullConfig package;
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})
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config;
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# `mkLspConfig` is a helper function that generates a LspConfig configuration
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# from at least a name and a package, optionally also `capabilities`, and
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# `on_attach`.
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# TODO: nixpkgs-like doc comments from that one RFC
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mkLspConfig = {
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# Mandatory arguments
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name,
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package,
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# Optional arguments for the sake of flexibility
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args ? [],
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cmd ? [(getExe package)] ++ optionals (args != []) args,
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capabilities ? "capabilities",
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on_attach ? "on_attach",
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init_opts ? "",
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}: let
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generatedConfig = {
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inherit cmd;
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capabilities = mkLuaInline capabilities;
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on_attach = mkLuaInline on_attach;
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init_opts = mkLuaInline (optionalString (init_opts != "") init_opts);
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};
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in {
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inherit package;
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lspConfig = ''
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lspconfig.${name}.setup(${toLuaObject generatedConfig})
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'';
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};
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}
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