abuild.in: add default bashcomp, zshcomp and fishcomp functions

abuild.in

@@ -552,12 +552,23 @@ subpkg_set() {
 	[ "$_splitarch" = "$1" ] && _splitarch=""
 
 	subpkgsplit=${_splitarch%%:*}
-	[ -z "$subpkgsplit" ] && subpkgsplit="${subpkgname##*-}"
+
+	if [ -z "$subpkgsplit" ]; then
+		if is_bashcomp_pkg "$subpkgname"; then
+			subpkgsplit=bashcomp
+		elif is_zshcomp_pkg "$subpkgname"; then
+			subpkgsplit=zshcomp
+		elif is_fishcomp_pkg "$subpkgname"; then
+			subpkgsplit=fishcomp
+		else
+			subpkgsplit="${subpkgname##*-}"
+		fi
+	fi
 
 	subpkgarch=${_splitarch#*:}
 	if [ "$subpkgarch" = "$_splitarch" -o -z "$subpkgarch" ]; then
 		case "$subpkgname" in
-		*-doc | *-openrc | *-lang | *-lang-*) subpkgarch="noarch" ;;
+		*-doc | *-openrc | *-lang | *-lang-* | *sh-completion) subpkgarch="noarch" ;;
 		*) subpkgarch="$pkgarch" ;;
 		esac
 	fi
@@ -1181,6 +1192,21 @@ is_openrc_pkg() {
 	test "${1%-openrc}" != "$1"
 }
 
+# returns true if this is the -bash-completion package
+is_bashcomp_pkg() {
+	test "${1%-bash-completion}" != "$1"
+}
+
+# returns true if this is the -zsh-completion package
+is_zshcomp_pkg() {
+	test "${1%-zsh-completion}" != "$1"
+}
+
+# returns true if this is the -fish-completion package
+is_fishcomp_pkg() {
+	test "${1%-fish-completion}" != "$1"
+}
+
 # check that noarch is set if needed
 archcheck() {
 	options_has "!archcheck" && return 0
@@ -1880,6 +1906,43 @@ openrc() {
 	default_openrc
 }
 
+default_bashcomp() {
+	depends=""
+	pkgdesc="Bash completions for $pkgname"
+	install_if="$pkgname=$pkgver-r$pkgrel bash-completion"
+
+	cd "$pkgdir" || return 0
+	amove /usr/share/bash-completion/completions
+}
+
+bashcomp() {
+	default_bashcomp
+}
+
+default_zshcomp() {
+	depends=""
+	pkgdesc="Zsh completions for $pkgname"
+	install_if="$pkgname=$pkgver-r$pkgrel zsh"
+
+	amove usr/share/zsh/site-functions
+}
+
+zshcomp() {
+	default_zshcomp
+}
+
+default_fishcomp() {
+	depends=""
+	pkgdesc="Fish completions for $pkgname"
+	install_if="$pkgname=$pkgver-r$pkgrel fish"
+
+	cd "$pkgdir" || return 0
+	amove usr/share/fish/completions
+}
+
+fishcomp() {
+	default_fishcomp
+}
 
 is_function() {
 	type "$1" 2>&1 | head -n 1 | egrep -q "is a (shell )?function"