92 lines
2.6 KiB
Nix
92 lines
2.6 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.xdg.mimeApps;
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strListOrSingleton = with types;
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coercedTo (either (listOf str) str) toList (listOf str);
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in {
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meta.maintainers = with maintainers; [ pacien ];
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options.xdg.mimeApps = {
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enable = 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 manage <filename>$XDG_CONFIG_HOME/mimeapps.list</filename>.
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</para>
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<para>
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The generated file is read-only.
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'';
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};
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# descriptions from
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# https://specifications.freedesktop.org/mime-apps-spec/mime-apps-spec-1.0.1.html
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associations.added = mkOption {
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type = types.attrsOf strListOrSingleton;
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default = { };
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example = literalExpression ''
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{
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"mimetype1" = [ "foo1.desktop" "foo2.desktop" "foo3.desktop" ];
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"mimetype2" = "foo4.desktop";
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}
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'';
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description = ''
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Defines additional associations of applications with
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mimetypes, as if the .desktop file was listing this mimetype
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in the first place.
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'';
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};
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associations.removed = mkOption {
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type = types.attrsOf strListOrSingleton;
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default = { };
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example = { "mimetype1" = "foo5.desktop"; };
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description = ''
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Removes associations of applications with mimetypes, as if the
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.desktop file was <emphasis>not</emphasis> listing this
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mimetype in the first place.
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'';
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};
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defaultApplications = mkOption {
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type = types.attrsOf strListOrSingleton;
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default = { };
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example = literalExpression ''
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{
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"mimetype1" = [ "default1.desktop" "default2.desktop" ];
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}
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'';
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description = ''
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The default application to be used for a given mimetype. This
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is, for instance, the one that will be started when
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double-clicking on a file in a file manager. If the
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application is no longer installed, the next application in
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the list is attempted, and so on.
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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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[ (hm.assertions.assertPlatform "xdg.mimeApps" pkgs platforms.linux) ];
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# Deprecated but still used by some applications.
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xdg.dataFile."applications/mimeapps.list".source =
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config.xdg.configFile."mimeapps.list".source;
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xdg.configFile."mimeapps.list".text =
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let joinValues = mapAttrs (n: concatStringsSep ";");
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in generators.toINI { } {
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"Added Associations" = joinValues cfg.associations.added;
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"Removed Associations" = joinValues cfg.associations.removed;
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"Default Applications" = joinValues cfg.defaultApplications;
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};
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};
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}
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