148 lines
4.1 KiB
Nix
148 lines
4.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.newsboat;
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wrapQuote = x: ''"${x}"'';
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urlsFileContents = let
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mkUrlEntry = u:
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concatStringsSep " " ([ u.url ] ++ map wrapQuote u.tags
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++ optional (u.title != null) (wrapQuote "~${u.title}"));
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urls = map mkUrlEntry cfg.urls;
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mkQueryEntry = n: v: ''"query:${n}:${escape [ ''"'' ] v}"'';
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queries = mapAttrsToList mkQueryEntry cfg.queries;
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in concatStringsSep "\n"
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(if versionAtLeast config.home.stateVersion "20.03" then
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queries ++ urls
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else
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urls ++ queries) + "\n";
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configFileContents = ''
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max-items ${toString cfg.maxItems}
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browser ${cfg.browser}
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reload-threads ${toString cfg.reloadThreads}
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auto-reload ${lib.hm.booleans.yesNo cfg.autoReload}
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${optionalString (cfg.reloadTime != null)
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(toString "reload-time ${toString cfg.reloadTime}")}
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prepopulate-query-feeds yes
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${cfg.extraConfig}
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'';
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in {
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meta.maintainers = [ maintainers.sumnerevans ];
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options = {
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programs.newsboat = {
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enable = mkEnableOption "the Newsboat feed reader";
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urls = mkOption {
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type = types.listOf (types.submodule {
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options = {
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url = mkOption {
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type = types.str;
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example = "http://example.com";
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description = "Feed URL.";
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};
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tags = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "foo" "bar" ];
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description = "Feed tags.";
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};
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title = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "ORF News";
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description = "Feed title.";
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};
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};
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});
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default = [ ];
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example = [{
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url = "http://example.com";
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tags = [ "foo" "bar" ];
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}];
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description = ''
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List of news feeds. Leave it empty if you want to manage feeds
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imperatively, for example, using Syncthing.
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'';
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};
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maxItems = mkOption {
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type = types.int;
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default = 0;
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description = "Maximum number of items per feed, 0 for infinite.";
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};
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reloadThreads = mkOption {
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type = types.int;
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default = 5;
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description = "How many threads to use for updating the feeds.";
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};
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autoReload = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable automatic reloading while newsboat is running.
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'';
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};
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reloadTime = mkOption {
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type = types.nullOr types.int;
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default = 60;
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description = "Time in minutes between reloads.";
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};
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browser = mkOption {
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type = types.str;
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default = "${pkgs.xdg-utils}/bin/xdg-open";
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description = "External browser to use.";
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};
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queries = mkOption {
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type = types.attrsOf types.str;
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default = { };
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example = { "foo" = ''rssurl =~ "example.com"''; };
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description = "A list of queries to use.";
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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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description = ''
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Extra configuration values that will be appended to the end.
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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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assertions = [{
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assertion = cfg.queries != { } -> cfg.urls != [ ];
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message = ''
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Cannot specify queries if urls is empty. Unset queries if you
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want to manage urls imperatively.
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'';
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}];
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home.packages = [ pkgs.newsboat ];
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# Use ~/.newsboat on stateVersion < 21.05 and use ~/.config/newsboat for
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# stateVersion >= 21.05.
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home.file = mkIf (versionOlder config.home.stateVersion "21.05") {
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".newsboat/urls" = mkIf (cfg.urls != [ ]) { text = urlsFileContents; };
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".newsboat/config".text = configFileContents;
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};
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xdg.configFile = mkIf (versionAtLeast config.home.stateVersion "21.05") {
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"newsboat/urls" = mkIf (cfg.urls != [ ]) { text = urlsFileContents; };
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"newsboat/config".text = configFileContents;
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};
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};
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}
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