feat: handle package groups

README.md

@@ -30,7 +30,7 @@ Keep the following in mind when configuring instalee:
   for sensible syncing across many different machines
   a mechanism such as [yasm alternate files](https://yadm.io/docs/alternates)
   can prove useful.
-- `collections` are usually personal, but system-agnostic
+- `groups` are usually personal, but system-agnostic
 - `handlers` and `packages` need to be attuned,
   as the package entry format needs to fit the handler definitions.
   These may be obtained from a trusted source
@@ -44,12 +44,14 @@ See the [man page](instalee.1) for more details.
 
 `instalee <target>`
 
-A _target_ may either be a _package_ or a _collection_.
+A _target_ may either be a _package_ or a _group_.
-*Instalee* first checks for a `collections/<target>` file.
+*Instalee* first checks for a `groups/<target>` file.
-A _collection_ is a newline-separated list of packages to install,
+A _group_ is a newline-separated list of packages to install,
 which *instalee* then resolves individually.
+One difference here is that it will try the first handler for the package
+if it has no associated definition.
 
-When there is no corresponding _collection_,
+When there is no corresponding _group_,
 *instalee* searches for the first available _handler_
 with a corresponding entry at `packages/<target>/<handler>`,
 piping it into the _handler_ to install the package.
@@ -57,14 +59,12 @@ The package definition may be an empty file
 (thus simply indicating the availability of a package for a _handler_),
 in which case the name of the package is passed to the _handler_.
 
-Note that both _collections_ and package entries can be executable files,
+Note that both _groups_ and package entries can be executable files,
 in which case *instalee* will execute them and use their output instead,
 so watch the file permissions!
 If an available _handler_ has no definition in `handlers`,
 the package file _has to be_ executable,
 as *instalee* will then simply execute it.
-This _handler_ is usually named `custom`,
-though that is no requirement.
 
 ### Handlers
 
@@ -80,7 +80,7 @@ enabling batching and the consolidation of interdependent packages into one unit
 ## Planned
 - detection mechanism for handlers and features
   (e.g. whether they support batching)
-- helper/hook for adding packages to collections upon install
+- helper/hook for adding packages to groups upon install
   (at least for `pacman`)
 
 ## TODOs

groups/music

@@ -0,0 +1,5 @@
+mpd
+mpc
+ncmpc
+mpdris
+vlc

handlers/aur/install

@@ -1,2 +1,2 @@
 #!/bin/sh
-yay -S --needed --noconfirm "$@"
+yay -S --batchinstall --needed --noconfirm "$@"

instalee

@@ -17,17 +17,46 @@ get() {
 	done
 }
 
+# Install a package by name
+installpkg() {
+	pkgs=$(get "$1")
+	if test -z "$pkgs"
+	then
+		printf "No handler available for package '%s'\n" "$1" >&2
+		return 2
+	fi
+	for pkg in $pkgs; do
+		highlight "$pkg"
+		name="$(basename $pkg)"
+		base="${name%_*}"
+
+		ext="${name#$base}"
+		handler="$home/handlers/$base"
+		if test -d "$handler"
+		then
+			args="$(getcontent "$pkg")"
+			install="$(find "$handler" -name "install$ext" | head -1)" &&
+				destress " $install $args" &&
+				$install $args
+		else
+			destress " running unhandled $pkg"
+			$pkg
+		fi
+		break
+	done
+}
+
 ## EXECUTION
 chmod +rx "$home/handlers" -R
 
 case "$1" in
-	(-v|--version|"")
+	(-V|--version|"")
 		printf "$0 r%s.%s\n" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
 		echo "Try '$0 --help' or 'man $name' for usage info"
 		# TODO license https://www.gnu.org/prep/standards/html_node/_002d_002dversion.html#g_t_002d_002dversion
 		exit 0
 		;;
-	(-?|-h|--help)
+	(-h|--help)
 		man $name 2>/dev/null || man "$home/$name.1"
 		exit $?
 		;;
@@ -44,31 +73,13 @@ case "$1" in
 esac
 
 while test $# -gt 0; do
-	pkgs=$(get "$1")
+	groupfile="$home/groups/$1"
-	if test -z "$pkgs"
+	if test -f "$groupfile"
-	then
+	then for pkg in $(getcontent "$groupfile")
-		printf "No handler available for package '%s'\n" "$1" >&2
+		 do installpkg "$pkg" ||
-		exit 2
+				 "$home/handlers/$(head -1 handlers.available)/install" "$pkg"
+		 done
+	else installpkg "$1"
 	fi
-	for pkg in $pkgs; do
-		highlight "$pkg"
-		name="$(basename $pkg)"
-		base="${name%_*}"
-		test "$base" = "custom" && $pkg && exit 0
-
-		ext="${name#$base}"
-		mgr="$home/handlers/$base"
-		if test -d "$mgr"
-		then
-			args="$(getcontent "$pkg")"
-			install="$(find "$mgr" -name "install$ext" | head -1)" &&
-				destress " $install $args" &&
-				$install $args
-		else
-			destress " running unhandled $pkg"
-			$pkg
-		fi
-		break
-	done
 	shift
 done

packages/mpdris/aur

@@ -0,0 +1 @@
+mpdris2-git

packages/vlc/arch

@@ -0,0 +1,2 @@
+vlc
+phonon-qt5-vlc