media-video/wl-screenrec: Add shells completions

Signed-off-by: Henri Gasc <gasc@eurecom.fr>

media-video/wl-screenrec/wl-screenrec-0.1.6.ebuild

@@ -110,7 +110,7 @@ CRATES="
 	windows_x86_64_msvc@0.52.6
 "
 
-inherit cargo
+inherit cargo shell-completion
 
 DESCRIPTION="High performance screen/audio recorder for wlroots"
 HOMEPAGE="https://github.com/russelltg/wl-screenrec"
@@ -135,6 +135,22 @@ DEPEND="${RDEPEND}"
 
 QA_FLAGS_IGNORED="usr/bin/${PN}"
 
+src_compile() {
+	cargo_src_compile
+
+	./"${S}"/target/release/"${PN}" --generate-completions bash > "${S}/wl-screenrec.bash"
+	./"${S}"/target/release/"${PN}" --generate-completions fish > "${S}/wl-screenrec.fish"
+	./"${S}"/target/release/"${PN}" --generate-completions zsh > "${S}/wl-screenrec.zsh"
+}
+
+src_install() {
+	cargo_src_install
+
+	dobashcomp "${S}/wl-screenrec.bash"
+	dofishcomp "${S}/wl-screenrec.fish"
+	dozshcomp "${S}/wl-screenrec.zsh"
+}
+
 pkg_postinst() {
 	elog "To use this software, you need vaapi encoding support."
 	elog "You also need a wayland compositor that supports the"