allow setting default application for generic categories of mime-types instead of the mimewiz like method

8 files changed, 97 insertions, 65 deletions

diff --git a/archetypes/profiles/desktop/default.nix b/archetypes/profiles/desktop/default.nix
index 499de17..00dea7e 100644
--- a/archetypes/profiles/desktop/default.nix
+++ b/archetypes/profiles/desktop/default.nix
@@ -72,7 +72,17 @@
 			desktop = mkDesktop true;
 		};
 
-		xdg.mimeApps._setDefaultApplications.enable = true;
+		xdg.mimeApps._defaultCategoryApplications = {
+			enable = true;
+			categoryApplications = {
+				audio = [ "mpv" ];
+				email = [ "thunderbird" ];
+				image = [ "sxiv" ];
+				pdf   = [ "org.pwmt.zathura-pdf-mupdf" ];
+				text  = [ "nvim" ];
+				video = [ "mpv" ];
+			};
+		};
 	};
 in {
 	imports = [ (lib._mkProfileArchetype "desktop" nixosConfig homeConfig) ];
diff --git a/home-manager/resources/xdg-mime/mpv b/home-manager/resources/xdg-mime/audio
index 697e71b..fd00b26 100644
--- a/home-manager/resources/xdg-mime/mpv
+++ b/home-manager/resources/xdg-mime/audio
@@ -1,24 +1,7 @@
-application/mxf
-application/ogg
-application/sdp
-application/smil
-application/streamingmedia
-application/vnd.apple.mpegurl
-application/vnd.ms-asf
-application/vnd.rn-realmedia
-application/vnd.rn-realmedia-vbr
 application/x-cue
 application/x-extension-m4a
-application/x-extension-mp4
-application/x-matroska
-application/x-mpegurl
-application/x-ogg
-application/x-ogm
 application/x-ogm-audio
-application/x-ogm-video
 application/x-shorten
-application/x-smil
-application/x-streamingmedia
 audio/3gpp
 audio/3gpp2
 audio/AMR
@@ -80,41 +63,3 @@ audio/x-vorbis
 audio/x-vorbis+ogg
 audio/x-wav
 audio/x-wavpack
-video/3gp
-video/3gpp
-video/3gpp2
-video/avi
-video/divx
-video/dv
-video/fli
-video/flv
-video/mkv
-video/mp2t
-video/mp4
-video/mp4v-es
-video/mpeg
-video/msvideo
-video/ogg
-video/quicktime
-video/vnd.divx
-video/vnd.mpegurl
-video/vnd.rn-realvideo
-video/webm
-video/x-avi
-video/x-flc
-video/x-flic
-video/x-flv
-video/x-m4v
-video/x-matroska
-video/x-mpeg2
-video/x-mpeg3
-video/x-ms-afs
-video/x-ms-asf
-video/x-ms-wmv
-video/x-ms-wmx
-video/x-ms-wvxvideo
-video/x-msvideo
-video/x-ogm
-video/x-ogm+ogg
-video/x-theora
-video/x-theora+ogg
diff --git a/home-manager/resources/xdg-mime/thunderbird b/home-manager/resources/xdg-mime/email
index adbec40..db65256 100644
--- a/home-manager/resources/xdg-mime/thunderbird
+++ b/home-manager/resources/xdg-mime/email
@@ -1,3 +1,6 @@
+application/mbox
+application/vnd.ms-outlook
 message/rfc822
+text/calendar
 x-scheme-handler/mailto
 x-scheme-handler/mid
diff --git a/home-manager/resources/xdg-mime/sxiv b/home-manager/resources/xdg-mime/image
index 4401ebb..4401ebb 100644
--- a/home-manager/resources/xdg-mime/sxiv
+++ b/home-manager/resources/xdg-mime/image
diff --git a/home-manager/resources/xdg-mime/org.pwmt.zathura-pdf-mupdf b/home-manager/resources/xdg-mime/pdf
index 73bd5d0..73bd5d0 100644
--- a/home-manager/resources/xdg-mime/org.pwmt.zathura-pdf-mupdf
+++ b/home-manager/resources/xdg-mime/pdf
diff --git a/home-manager/resources/xdg-mime/nvim b/home-manager/resources/xdg-mime/text
index 709cb57..709cb57 100644
--- a/home-manager/resources/xdg-mime/nvim
+++ b/home-manager/resources/xdg-mime/text
diff --git a/home-manager/resources/xdg-mime/video b/home-manager/resources/xdg-mime/video
new file mode 100644
index 0000000..6a0839e
--- /dev/null
+++ b/home-manager/resources/xdg-mime/video
@@ -0,0 +1,55 @@
+application/mxf
+application/ogg
+application/sdp
+application/smil
+application/streamingmedia
+application/vnd.apple.mpegurl
+application/vnd.ms-asf
+application/vnd.rn-realmedia
+application/vnd.rn-realmedia-vbr
+application/x-extension-mp4
+application/x-matroska
+application/x-mpegurl
+application/x-ogg
+application/x-ogm
+application/x-ogm-video
+application/x-smil
+application/x-streamingmedia
+video/3gp
+video/3gpp
+video/3gpp2
+video/avi
+video/divx
+video/dv
+video/fli
+video/flv
+video/mkv
+video/mp2t
+video/mp4
+video/mp4v-es
+video/mpeg
+video/msvideo
+video/ogg
+video/quicktime
+video/vnd.divx
+video/vnd.mpegurl
+video/vnd.rn-realvideo
+video/webm
+video/x-avi
+video/x-flc
+video/x-flic
+video/x-flv
+video/x-m4v
+video/x-matroska
+video/x-mpeg2
+video/x-mpeg3
+video/x-ms-afs
+video/x-ms-asf
+video/x-ms-wmv
+video/x-ms-wmx
+video/x-ms-wvxvideo
+video/x-msvideo
+video/x-ogm
+video/x-ogm+ogg
+video/x-theora
+video/x-theora+ogg
diff --git a/home-manager/xdg-mime.nix b/home-manager/xdg-mime.nix
index 043b214..420510f 100644
--- a/home-manager/xdg-mime.nix
+++ b/home-manager/xdg-mime.nix
@@ -1,22 +1,41 @@
 { config, lib, pkgs, ... }: let
-	cfg = config.xdg.mimeApps._setDefaultApplications;
-	mimeDir = ./resources/xdg-mime;
+	cfg = config.xdg.mimeApps._defaultCategoryApplications;
 
-	getApplicationMimeTypes = applicationName: lib.filter (s: s != "") (lib.splitString "\n" (builtins.readFile "${mimeDir}/${applicationName}"));
+	# Mime-type category files are stored here
+	mimeResources = ./resources/xdg-mime;
 
-	getMimeTypeApplicationList = applicationName: lib.mkMerge (lib.map (mimetype:
-		{ "${mimetype}" = [ "${applicationName}.desktop" ]; }
-	) (getApplicationMimeTypes applicationName));
+	# Files present in mimeResources with newline separated mime-types
+	# Would be more fun to load these dynamically with builtins.readDir, but I will be disciplined
+	categories = [ "audio" "email" "image" "pdf" "text" "video" ];
 
-	defaultApplications = lib.mkMerge (lib.mapAttrsToList (appPath: pathType: lib.mkIf (pathType == "regular") (getMimeTypeApplicationList appPath)) (builtins.readDir mimeDir));
+	# Dynamically generate categories
+	categoryApplications = (lib.genAttrs categories (category: lib.mkOption {
+		type = lib.types.listOf lib.types.str;
+		default = [ ];
+		description = "set the default application used for ${category} files. omit '.desktop'";
+	}));
+
+	# Create list of mime-types from the category file
+	getCategoryMimeTypes = category: lib.filter (s: s != "") (lib.splitString "\n" (builtins.readFile "${mimeResources}/${category}"));
+
+	# Structure default applications for a specified category how home-manager expects
+	assignMimeTypes = applications: category: lib.map (mimetype:
+		{ "${mimetype}" = lib.mkIf (applications != []) (lib.map (app: "${app}.desktop") applications); }
+	) (getCategoryMimeTypes category);
+
+	# Combine all category applications
+	defaultApplications = lib.mkMerge (lib.flatten (
+		lib.map (category: assignMimeTypes cfg.categoryApplications.${category} category) categories
+	));
 in {
-	options.xdg.mimeApps._setDefaultApplications = {
+	options.xdg.mimeApps._defaultCategoryApplications = {
 		enable = lib.mkEnableOption "set default applications as defined in the resources dir";
+		inherit categoryApplications;
 	};
 
 	config = lib.mkIf cfg.enable {
 		xdg.mimeApps = {
-			enable = true;
+			enable = lib.mkDefault true;
 			inherit defaultApplications;
 		};
 	};