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|
{
config,
pkgs,
lib,
...
}: let
inherit (lib.modules) mkIf mkMerge;
inherit (lib) genAttrs;
inherit (lib.trivial) boolToString;
inherit (lib.options) mkEnableOption mkOption literalExpression;
inherit (lib.types) enum package nullOr str bool listOf;
inherit (lib.strings) optionalString;
inherit (lib.nvim.types) mkGrammarOption;
inherit (lib.nvim.dag) entryAfter;
cfg = config.vim.languages.dart;
ftcfg = cfg.flutter-tools;
defaultServers = ["dart"];
servers = ["dart"];
in {
options.vim.languages.dart = {
enable = mkEnableOption "Dart language support";
treesitter = {
enable =
mkEnableOption "Dart treesitter"
// {
default = config.vim.languages.enableTreesitter;
defaultText = literalExpression "config.vim.languages.enableTreesitter";
};
package = mkGrammarOption pkgs "dart";
};
lsp = {
enable =
mkEnableOption "Dart LSP support"
// {
default = config.vim.lsp.enable;
defaultText = literalExpression "config.vim.lsp.enable";
};
servers = mkOption {
type = listOf (enum servers);
default = defaultServers;
description = "Dart LSP server to use";
};
};
dap = {
enable =
mkEnableOption "Dart DAP support via flutter-tools"
// {
default = config.vim.languages.enableDAP;
defaultText = literalExpression "config.vim.languages.enableDAP";
};
};
flutter-tools = {
enable =
mkEnableOption "flutter-tools for flutter support"
// {
default = config.vim.lsp.enable;
defaultText = literalExpression "config.vim.lsp.enable";
};
flutterPackage = mkOption {
type = nullOr package;
default = pkgs.flutter;
description = "Flutter package, or null to detect the flutter path at runtime instead.";
};
enableNoResolvePatch = mkOption {
type = bool;
default = false;
description = ''
Whether to patch flutter-tools so that it doesn't resolve
symlinks when detecting flutter path.
::: {.note}
This is required if `flutterPackage` is set to null and the flutter
package in your `PATH` was built with Nix. If you are using a flutter
SDK installed from a different source and encounter the error "`dart`
missing from `PATH`", leave this option disabled.
:::
'';
};
color = {
enable = mkEnableOption "highlighting color variables";
highlightBackground = mkOption {
type = bool;
default = false;
description = "Highlight the background";
};
highlightForeground = mkOption {
type = bool;
default = false;
description = "Highlight the foreground";
};
virtualText = {
enable = mkEnableOption "Show the highlight using virtual text";
character = mkOption {
type = str;
default = "■";
description = "Virtual text character to highlight";
};
};
};
};
};
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 = {
presets = genAttrs cfg.lsp.servers (_: {enable = true;});
servers = genAttrs cfg.lsp.servers (_: {
filetypes = ["dart"];
});
};
})
(mkIf ftcfg.enable {
vim.startPlugins = [
(
if ftcfg.enableNoResolvePatch
then "flutter-tools-patched"
else "flutter-tools-nvim"
)
"plenary-nvim"
];
vim.pluginRC.flutter-tools = entryAfter ["lsp-servers"] ''
require('flutter-tools').setup {
${optionalString (ftcfg.flutterPackage != null) "flutter_path = \"${ftcfg.flutterPackage}/bin/flutter\","}
lsp = {
color = { -- show the derived colours for dart variables
enabled = ${boolToString ftcfg.color.enable}, -- whether or not to highlight color variables at all, only supported on flutter >= 2.10
background = ${boolToString ftcfg.color.highlightBackground}, -- highlight the background
foreground = ${boolToString ftcfg.color.highlightForeground}, -- highlight the foreground
virtual_text = ${boolToString ftcfg.color.virtualText.enable}, -- show the highlight using virtual text
virtual_text_str = ${ftcfg.color.virtualText.character} -- the virtual text character to highlight
},
capabilities = capabilities,
},
${optionalString cfg.dap.enable ''
debugger = {
enabled = true,
},
''}
}
'';
})
]);
}
|
