Make "download" a package function

This commit moves the "fetch_package" utility function to the package
skeleton and turns it into an overrideable function called "download".

Signed-off-by: David Oberhollenzer <goliath@infraroot.at>

mk.sh

@@ -46,7 +46,6 @@ popd > /dev/null
 export BUILD_PATH_PREFIX_MAP="$PKGSRCDIR=src:$BUILDROOT=build"
 
 ############################# include utilities ##############################
-source "$SCRIPTDIR/util/download.sh"
 source "$SCRIPTDIR/util/pkgcmd.sh"
 source "$SCRIPTDIR/util/misc.sh"
 source "$SCRIPTDIR/util/override.sh"

util/build_package.sh

@@ -16,8 +16,6 @@ build_package() {
 		rm -f "$REPODIR/${f}.pkg"
 	done
 
-	fetch_package
-
 	rm -rf "$SYSROOT" "$PKGBUILDDIR" "$PKGDEPLOYDIR"
 	mkdir -p "$SYSROOT" "$PKGBUILDDIR" "$PKGDEPLOYDIR"
 
@@ -25,6 +23,7 @@ build_package() {
 		pkg install -omD $DEPENDS
 	fi
 
+	run_pkg_command "download"
 	run_pkg_command "build"
 	run_pkg_command "deploy"
 	deploy_dev_cleanup

util/download.sh

@@ -1,28 +0,0 @@
-fetch_package() {
-	echo "$PKGNAME - download"
-
-	if [ -z "$TARBALL" ]; then
-		return
-	fi
-
-	if [ ! -e "$PKGDOWNLOADDIR/$TARBALL" ]; then
-		curl -o "$PKGDOWNLOADDIR/$TARBALL" --silent --show-error \
-		     -L "$URL/$TARBALL"
-	fi
-
-	echo "$SHA256SUM  $PKGDOWNLOADDIR/${TARBALL}" | sha256sum -c --quiet "-"
-
-	if [ ! -e "$PKGSRCDIR/$SRCDIR" ]; then
-		local LOGFILE="$PKGLOGDIR/${PKGNAME}-prepare.log"
-
-		echo "$PKGNAME - unpack"
-		tar -C "$PKGSRCDIR" -xf "$PKGDOWNLOADDIR/$TARBALL"
-
-		pushd "$PKGSRCDIR/$SRCDIR" > /dev/null
-		echo "$PKGNAME - prepare"
-		prepare "$SCRIPTDIR/pkg/$PKGNAME" &>> "$LOGFILE" < /dev/null
-		popd > /dev/null
-
-		gzip -f "$LOGFILE"
-	fi
-}

util/emptypkg.sh

@@ -14,6 +14,39 @@ pkg_scan_dir() {
 	find -H "$1" -type f -printf "file \"%p\" 0%m 0 0\\n"
 }
 
+fetch_package() {
+	echo "$PKGNAME - download"
+
+	if [ -z "$TARBALL" ]; then
+		return
+	fi
+
+	if [ ! -e "$PKGDOWNLOADDIR/$TARBALL" ]; then
+		curl -o "$PKGDOWNLOADDIR/$TARBALL" --silent --show-error \
+		     -L "$URL/$TARBALL"
+	fi
+
+	echo "$SHA256SUM  $PKGDOWNLOADDIR/${TARBALL}" | sha256sum -c --quiet "-"
+
+	if [ ! -e "$PKGSRCDIR/$SRCDIR" ]; then
+		local LOGFILE="$PKGLOGDIR/${PKGNAME}-prepare.log"
+
+		echo "$PKGNAME - unpack"
+		tar -C "$PKGSRCDIR" -xf "$PKGDOWNLOADDIR/$TARBALL"
+
+		pushd "$PKGSRCDIR/$SRCDIR" > /dev/null
+		echo "$PKGNAME - prepare"
+		prepare "$SCRIPTDIR/pkg/$PKGNAME" &>> "$LOGFILE" < /dev/null
+		popd > /dev/null
+
+		gzip -f "$LOGFILE"
+	fi
+}
+
+download() {
+	fetch_package
+}
+
 prepare() {
 	apply_patches
 }

util/pkgcmd.sh

@@ -1,7 +1,7 @@
 include_pkg() {
 	PKGNAME="$1"		# globally visible package name
 
-	unset -f build deploy prepare check_update
+	unset -f build deploy download prepare check_update
 	unset -v VERSION TARBALL URL SRCDIR SHA256SUM DEPENDS SUBPKG
 	source "$SCRIPTDIR/util/emptypkg.sh"
 	source "$SCRIPTDIR/pkg/$PKGNAME/build"