148 lines
4.2 KiB
Nix
148 lines
4.2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.vscode;
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vscodePname = cfg.package.pname;
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jsonFormat = pkgs.formats.json { };
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configDir = {
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"vscode" = "Code";
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"vscode-insiders" = "Code - Insiders";
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"vscodium" = "VSCodium";
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}.${vscodePname};
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extensionDir = {
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"vscode" = "vscode";
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"vscode-insiders" = "vscode-insiders";
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"vscodium" = "vscode-oss";
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}.${vscodePname};
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userDir = if pkgs.stdenv.hostPlatform.isDarwin then
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"Library/Application Support/${configDir}/User"
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else
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"${config.xdg.configHome}/${configDir}/User";
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configFilePath = "${userDir}/settings.json";
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keybindingsFilePath = "${userDir}/keybindings.json";
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# TODO: On Darwin where are the extensions?
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extensionPath = ".${extensionDir}/extensions";
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in {
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options = {
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programs.vscode = {
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enable = mkEnableOption "Visual Studio Code";
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package = mkOption {
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type = types.package;
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default = pkgs.vscode;
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example = literalExpression "pkgs.vscodium";
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description = ''
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Version of Visual Studio Code to install.
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'';
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};
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userSettings = mkOption {
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type = jsonFormat.type;
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default = { };
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example = literalExpression ''
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{
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"update.channel" = "none";
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"[nix]"."editor.tabSize" = 2;
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}
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'';
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description = ''
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Configuration written to Visual Studio Code's
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<filename>settings.json</filename>.
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'';
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};
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keybindings = mkOption {
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type = types.listOf (types.submodule {
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options = {
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key = mkOption {
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type = types.str;
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example = "ctrl+c";
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description = "The key or key-combination to bind.";
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};
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command = mkOption {
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type = types.str;
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example = "editor.action.clipboardCopyAction";
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description = "The VS Code command to execute.";
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};
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when = mkOption {
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type = types.nullOr (types.str);
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default = null;
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example = "textInputFocus";
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description = "Optional context filter.";
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};
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# https://code.visualstudio.com/docs/getstarted/keybindings#_command-arguments
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args = mkOption {
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type = types.nullOr (types.attrs);
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default = null;
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example = { direction = "up"; };
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description = "Optional arguments for a command.";
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};
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};
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});
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default = [ ];
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example = literalExpression ''
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[
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{
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key = "ctrl+c";
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command = "editor.action.clipboardCopyAction";
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when = "textInputFocus";
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}
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]
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'';
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description = ''
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Keybindings written to Visual Studio Code's
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<filename>keybindings.json</filename>.
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'';
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};
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extensions = mkOption {
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type = types.listOf types.package;
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default = [ ];
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example = literalExpression "[ pkgs.vscode-extensions.bbenoist.Nix ]";
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description = ''
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The extensions Visual Studio Code should be started with.
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These will override but not delete manually installed ones.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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home.packages = [ cfg.package ];
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# Adapted from https://discourse.nixos.org/t/vscode-extensions-setup/1801/2
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home.file = let
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subDir = "share/vscode/extensions";
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toPaths = path:
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# Links every dir in path to the extension path.
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mapAttrsToList
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(k: _: { "${extensionPath}/${k}".source = "${path}/${subDir}/${k}"; })
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(builtins.readDir (path + "/${subDir}"));
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toSymlink = concatMap toPaths cfg.extensions;
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dropNullFields = filterAttrs (_: v: v != null);
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in foldr (a: b: a // b) {
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"${configFilePath}" = mkIf (cfg.userSettings != { }) {
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source = jsonFormat.generate "vscode-user-settings" cfg.userSettings;
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};
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"${keybindingsFilePath}" = mkIf (cfg.keybindings != [ ]) {
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source = jsonFormat.generate "vscode-keybindings"
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(map dropNullFields cfg.keybindings);
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};
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} toSymlink;
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};
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}
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