100 lines
3 KiB
Nix
100 lines
3 KiB
Nix
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{ config, lib, pkgs, ... }:
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let
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inherit (lib)
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types mkIf mkOption mkEnableOption mkPackageOption literalExpression;
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cfg = config.programs.xplr;
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initialConfig = ''
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version = '${cfg.package.version}'
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'';
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# If `value` is a Nix store path, create the symlink `/nix/store/newhash/${name}/*`
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# to `/nix/store/oldhash/*` and returns `/nix/store/newhash`.
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wrapPlugin = name: value:
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if lib.isStorePath value then
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pkgs.symlinkJoin {
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name = name;
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paths = [ value ];
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postBuild = ''
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mkdir '${name}'
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mv $out/* '${name}/'
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mv '${name}' $out/
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'';
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}
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else
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builtins.dirOf value;
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makePluginSearchPath = p: "${p}/?/init.lua;${p}/?.lua";
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pluginPath = if cfg.plugins != { } then
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let
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wrappedPlugins = lib.mapAttrsToList wrapPlugin cfg.plugins;
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searchPaths = map makePluginSearchPath wrappedPlugins;
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pluginSearchPath = lib.concatStringsSep ";" searchPaths;
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in (''
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package.path = "${pluginSearchPath};" .. package.path
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'')
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else
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"\n";
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# We provide a default version line within the configuration file, which is
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# obtained from the package's attributes. Merge the initial configFile, a
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# mapped list of plugins and then the user defined configuration to obtain
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# the final configuration.
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configFile = initialConfig + pluginPath + cfg.extraConfig;
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in {
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meta.maintainers = [ lib.maintainers.NotAShelf ];
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options.programs.xplr = {
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enable = mkEnableOption "xplr, terminal UI based file explorer";
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package = mkPackageOption pkgs "xplr" { };
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plugins = mkOption {
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type = with types; nullOr (attrsOf (either package str));
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default = { };
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defaultText = literalExpression "{ }";
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description = ''
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An attribute set of plugin paths to be added to the [package.path]<https://www.lua.org/manual/5.4/manual.html#pdf-package.path> of the {file}`~/config/xplr/init.lua` configuration file.
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Must be a package or string representing the plugin directory's path.
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If the path string is not absolute, it will be relative to {file}`$XDG_CONFIG_HOME/xplr/init.lua`.
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'';
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example = literalExpression ''
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{
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wl-clipboard = fetchFromGitHub {
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owner = "sayanarijit";
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repo = "wl-clipboard.xplr";
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rev = "a3ffc87460c5c7f560bffea689487ae14b36d9c3";
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hash = "sha256-I4rh5Zks9hiXozBiPDuRdHwW5I7ppzEpQNtirY0Lcks=";
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}
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local-plugin = "/home/user/.config/plugins/local-plugin";
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};
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'';
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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example = literalExpression ''
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require("wl-clipboard").setup {
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copy_command = "wl-copy -t text/uri-list",
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paste_command = "wl-paste",
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keep_selection = true,
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}
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'';
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description = ''
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Extra xplr configuration.
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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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xdg.configFile."xplr/init.lua".source =
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pkgs.writeText "init.lua" configFile;
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};
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}
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