132 lines
3.7 KiB
Nix
132 lines
3.7 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.ncmpcpp;
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renderSettings = settings:
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concatStringsSep "\n" (mapAttrsToList renderSetting settings);
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renderSetting = name: value: "${name}=${renderValue value}";
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renderValue = option:
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{
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int = toString option;
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bool = lib.hm.booleans.yesNo option;
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string = option;
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}.${builtins.typeOf option};
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renderBindings = bindings: concatStringsSep "\n" (map renderBinding bindings);
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renderBinding = { key, command }:
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concatStringsSep "\n " ([ ''def_key "${key}"'' ] ++ maybeWrapList command);
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maybeWrapList = xs: if isList xs then xs else [ xs ];
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valueType = with types; oneOf [ bool int str ];
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bindingType = types.submodule ({ name, config, ... }: {
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options = {
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key = mkOption {
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type = types.str;
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description = "Key to bind.";
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example = "j";
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};
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command = mkOption {
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type = with types; either str (listOf str);
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description = "Command or sequence of commands to be executed.";
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example = "scroll_down";
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};
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};
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});
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in {
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meta.maintainers = [ hm.maintainers.olmokramer ];
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options.programs.ncmpcpp = {
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enable =
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mkEnableOption "ncmpcpp - an ncurses Music Player Daemon (MPD) client";
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package = mkOption {
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type = types.package;
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default = pkgs.ncmpcpp;
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defaultText = literalExpression "pkgs.ncmpcpp";
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description = ''
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Package providing the `ncmpcpp` command.
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'';
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example =
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literalExpression "pkgs.ncmpcpp.override { visualizerSupport = true; }";
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};
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mpdMusicDir = mkOption {
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type = with types; nullOr (coercedTo path toString str);
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default = let mpdCfg = config.services.mpd;
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in if pkgs.stdenv.hostPlatform.isLinux && mpdCfg.enable then
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mpdCfg.musicDirectory
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else
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null;
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defaultText = literalExpression ''
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if pkgs.stdenv.hostPlatform.isLinux && config.services.mpd.enable then
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config.services.mpd.musicDirectory
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else
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null
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'';
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description = ''
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Value of the `mpd_music_dir` setting. On Linux platforms the
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value of {var}`services.mpd.musicDirectory` is used as the
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default if {var}`services.mpd.enable` is
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`true`.
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'';
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example = "~/music";
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};
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settings = mkOption {
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type = types.attrsOf valueType;
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default = { };
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description = ''
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Attribute set from name of a setting to its value. For available options
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see
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{manpage}`ncmpcpp(1)`.
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'';
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example = { ncmpcpp_directory = "~/.local/share/ncmpcpp"; };
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};
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bindings = mkOption {
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type = types.listOf bindingType;
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default = [ ];
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description = "List of keybindings.";
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example = literalExpression ''
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[
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{ key = "j"; command = "scroll_down"; }
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{ key = "k"; command = "scroll_up"; }
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{ key = "J"; command = [ "select_item" "scroll_down" ]; }
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{ key = "K"; command = [ "select_item" "scroll_up" ]; }
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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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warnings = mkIf (cfg.settings ? mpd_music_dir && cfg.mpdMusicDir != null) [
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("programs.ncmpcpp.settings.mpd_music_dir will be overridden by"
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+ " programs.ncmpcpp.mpdMusicDir.")
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];
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home.packages = [ cfg.package ];
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xdg.configFile = {
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"ncmpcpp/config" = let
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settings = cfg.settings // optionalAttrs (cfg.mpdMusicDir != null) {
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mpd_music_dir = cfg.mpdMusicDir;
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};
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in mkIf (settings != { }) { text = renderSettings settings + "\n"; };
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"ncmpcpp/bindings" = mkIf (cfg.bindings != [ ]) {
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text = renderBindings cfg.bindings + "\n";
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};
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};
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};
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}
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