starship: update to 0.42.0, add completions.

- Completions are generated similar to the ones for rustup.

Closes: #22761
Co-Authored-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>

srcpkgs/starship/template

@@ -1,18 +1,42 @@
 # Template file for 'starship'
 pkgname=starship
-version=0.41.3
+version=0.42.0
 revision=1
 build_style=cargo
 build_helper="rust"
 hostmakedepends="pkg-config"
 makedepends="libgit2-devel"
+checkdepends="git"
 short_desc="Minimal, fast and customizable cross-shell prompt"
 maintainer="Aluísio Augusto Silva Gonçalves <aluisio@aasg.name>"
 license="ISC"
 homepage="https://starship.rs"
 distfiles="https://github.com/starship/starship/archive/v${version}.tar.gz"
-checksum=ce2c86e3f3a7d8cd2e1a204e7ef491473fdd93c41bb43a4718fdd66039f7bc99
+checksum=cf7b5848949bc1e61dc771ef2a429e4ccb8d339e1ca705bdf521fc4a4fc96309
+
+if [ "$CROSS_BUILD" ]; then
+	hostmakedepends+=" qemu-user-static"
+fi
+
+pre_check() {
+	[ -L target/debug ] && unlink target/debug
+	ln -s release target/debug
+}
 
 post_install() {
+	STARSHIP="target/${RUST_TARGET}/release/starship"
+	if [ "$CROSS_BUILD" ]; then
+		export QEMU_LD_PREFIX=${XBPS_CROSS_BASE}
+		STARSHIP="/usr/bin/qemu-${XBPS_TARGET_QEMU_MACHINE}-static ${STARSHIP}"
+	fi
+
+	${STARSHIP} completions zsh  >starship.zsh
+	${STARSHIP} completions bash >starship.bash
+	${STARSHIP} completions fish >starship.fish
+
+	vinstall starship.zsh 0644 usr/share/zsh/site-functions/ _starship
+	vinstall starship.bash 0644 usr/share/bash-completion/completions/ starship
+	vinstall starship.fish 0644 usr/share/fish/vendor_completions.d/
+
 	vlicense LICENSE
 }