Completion: Update manager completion to the new argument structure

.local/completion/_dotfiles.sh

@@ -1,25 +1,133 @@
 #compdef dotfiles.sh
 
-_dotfiles.sh() {
-	integer ret=1
+typeset -A opt_args
+
+# Argument definition
+# ------------------------------------------
+
+_dotfiles_operations=(
+	{-F-,--file}'[display all files added to the dotfiles directory]'
+	{-P-,--package}'[instal, print or store packages]'
+	'(-)'{-h,--help}'[display usage message and exit]'
+)
+
+_dotfiles_file_options=(
+	'(-F --file)'{-F,--file}
+	'(-a --add)'{-a,--add}'[add selected file paths to the dotfiles directory]'
+	'(-l --pull)'{-l,--pull}'[pull file(s) from the system to the dotfiles directory]'
+	'(-s --push)'{-s,--push}'[push file(s) from the dotfiles directory to the system]'
+)
+
+_dotfiles_package_options=(
+	'(-P --package)'{-P,--package}
+	'(-a --aur-install)'{-a,--aur-install}'[install all AUR packages of the stored list]'
+	'(-i --install)'{-i,--install}'[install all official packages of the stored list]'
+	'(-s --store)'{-s,--store}'[stores a list of all installed packages on the system]'
+)
+
+_dotfiles_dotfile_directory_target=(
+	'*:file:_files'
+)
+
+_dotfiles_home_directory_target=(
+	'*:file:_files -W ~/'
+)
+
+# Argument handling
+# ------------------------------------------
+
+function _dotfiles_file_argument_handling()
+{
+	case "$tmp" in
+		-*)
+			_arguments -s : "$_dotfiles_file_options[@]" && result=0
+			;;
+		*)
+			# Enable matching of dotfiles without explicitly specifying the dot
+			setopt globdots
+
+			case "$args" in
+				*a*)
+					_arguments -s : "$_dotfiles_home_directory_target[@]" && result=0
+					;;
+				*)
+					_arguments -s : "$_dotfiles_dotfile_directory_target[@]" && result=0
+					;;
+			esac
+			;;
+	esac
+}
+
+function _dotfiles_package_argument_handling()
+{
+	case "$tmp" in
+		-*)
+			_arguments -s : "$_dotfiles_package_options[@]" && result=0
+			;;
+		*)
+			case "$args" in
+				P)
+					_arguments -s : '*:package:_dotfiles_completions_tracked_packages' && result=0
+					;;
+				*)
+					;;
+			esac
+			;;
+	esac
+}
+
+if ! zmodload -s zsh/mapfile; then
+	function _dotfiles_completions_tracked_packages() {}
+else
+	function _dotfiles_completions_tracked_packages()
+	{
+		local -a packages
+		packages=( "${(f@)${mapfile[packages]%$'\n'}}" )
+		readonly packages
+		compadd "$@" -a packages
+	}
+fi
+
+# Completion control flow
+# ------------------------------------------
+
+_dotfiles.sh()
+{
+	local result=1
 	local -a args
+	local tmp
+
+	# Get all short flags
+	args=( ${${${(M)words:#-*}#-}:#-*} )
+	# Get the current flag
+	tmp="$words[-1]"
+
+	case "$args" in
+		h*)
+			_message -e arguments "no more arguments"
+			;;
+		F*)
+			_dotfiles_file_argument_handling
+			;;
+		P*)
+			_dotfiles_package_argument_handling
+			;;
+		*)
+			case ${(M)words:#--*} in
+				*--file*)
+					_dotfiles_file_argument_handling
+					;;
+				*--package*)
+					_dotfiles_package_argument_handling
+					;;
+				*)
+					_arguments -s : "$_dotfiles_operations[@]" && result=0
+					;;
+			esac
+			;;
+	esac
 
-	args+=(
-		'*'{-a,--add=}'[add file to the dotfiles directory]:file:_files'
-		'(-f --files)'{-f,--files}'[display all files added to the dotfiles directory]'
-		'(-)'{-h,--help}'[display usage message and exit]'
-		'(-p --packages)'{-p,--packages=}'[instal, list or store packages]:package functions:((
-			install\:"install all core packages of the stored list"
-			install-aur\:"install all AUR packages of the stored list"
-			list\:"display all packages installed on the system (default)"
-			store\:"stores a list of all installed packages"
-		))'
-		'(-l --pull)'{-l,--pull}'[pull each added file from system to dotfiles directory]'
-		'(-s --push)'{-s,--push}'[push each added file to its location on the system]'
-	)
-
-	_arguments -s -S $args[@] && ret=0
-	return ret
+	return result
 }
 
 _dotfiles.sh