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languages/fish: init

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poz 2026-05-15 03:25:36 +02:00
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102
modules/plugins/languages/fish.nix Normal file
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{
config,
pkgs,
lib,
...
}: let
inherit (builtins) attrNames;
inherit (lib.options) mkOption mkEnableOption literalExpression;
inherit (lib.meta) getExe';
inherit (lib.modules) mkIf mkMerge;
inherit (lib.types) enum bool listOf;
inherit (lib) genAttrs;
inherit (lib.nvim.types) mkGrammarOption;
inherit (lib.nvim.attrsets) mapListToAttrs;
cfg = config.vim.languages.fish;
defaultServers = ["fish-lsp"];
servers = ["fish-lsp"];
defaultFormat = ["fish_indent"];
formats = {
fish_indent = {
command = getExe' pkgs.fish "fish_indent";
};
};
in {
options.vim.languages.fish = {
enable = mkEnableOption "Fish language support";
treesitter = {
enable =
mkEnableOption "Fish treesitter"
// {
default = config.vim.languages.enableTreesitter;
defaultText = literalExpression "config.vim.languages.enableTreesitter";
};
package = mkGrammarOption pkgs "fish";
};
lsp = {
enable =
mkEnableOption "Fish LSP support"
// {
default = config.vim.lsp.enable;
defaultText = literalExpression "config.vim.lsp.enable";
};
servers = mkOption {
type = listOf (enum servers);
default = defaultServers;
description = "Fish LSP server to use";
};
};
format = {
enable = mkOption {
type = bool;
default = config.vim.languages.enableFormat;
defaultText = literalExpression "config.vim.languages.enableFormat";
description = "Enable Fish formatting";
};
type = mkOption {
type = listOf (enum (attrNames formats));
default = defaultFormat;
description = "Fish formatter to use";
};
};
};
config = mkIf cfg.enable (mkMerge [
(mkIf cfg.treesitter.enable {
vim.treesitter = {
enable = true;
grammars = [cfg.treesitter.package];
};
})
(mkIf cfg.lsp.enable {
vim.lsp = {
presets = genAttrs cfg.lsp.servers (_: {enable = true;});
servers = genAttrs cfg.lsp.servers (_: {
filetypes = ["fish"];
});
};
})
(mkIf cfg.format.enable {
vim.formatter.conform-nvim = {
enable = true;
setupOpts = {
formatters_by_ft.fish = cfg.format.type;
formatters =
mapListToAttrs (name: {
inherit name;
value = formats.${name};
})
cfg.format.type;
};
};
})
]);
}