Move termux_dep_extract_info to another function

Can be used in bintray upload script to extract pkg version

build-package.sh

@@ -433,42 +433,7 @@ termux_step_handle_buildarch() {
 }
 
 # Function to get TERMUX_PKG_VERSION from build.sh
-termux_extract_dep_info() {
-	package=$1
-	if [ ! -d packages/$package ] && [ -f packages/*/${package}.subpackage.sh ]; then
-		# We are dealing with a subpackage
-		TERMUX_ARCH=$(
-			# set TERMUX_SUBPKG_PLATFORM_INDEPENDENT to mother package's value and override if needed
-			TERMUX_PKG_PLATFORM_INDEPENDENT=""
-			source $(dirname $(find packages/ -name "$package.subpackage.sh"))/build.sh
-			TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
-			source $(find packages/ -name "$package.subpackage.sh")
-			if [ "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" = yes ]; then
-				echo all
-			else
-				echo $TERMUX_ARCH
-			fi
-		)
-
-		package=$(basename $(dirname $(find packages/ -name "$package.subpackage.sh")))
-	elif [ "${package/-dev/}-dev" == "${package}" ]; then
-		# dev package
-		package=${package/-dev/}
-	fi
-	(
-		# Reset TERMUX_PKG_PLATFORM_INDEPENDENT and TERMUX_PKG_REVISION since these aren't
-		# mandatory in a build.sh. Otherwise these will equal the main package's values for
-		# deps that should have the default values
-		TERMUX_PKG_PLATFORM_INDEPENDENT=""
-		TERMUX_PKG_REVISION="0"
-		source packages/$package/build.sh
-		if [ "$TERMUX_PKG_PLATFORM_INDEPENDENT" = yes ]; then TERMUX_ARCH=all; fi
-		if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_VERSION" != "${TERMUX_PKG_VERSION/-/}" ]; then
-			TERMUX_PKG_VERSION+="-$TERMUX_PKG_REVISION"
-		fi
-		echo ${TERMUX_ARCH} ${TERMUX_PKG_VERSION}
-	)
-}
+source scripts/termux_extract_dep_info.sh
 
 termux_download_deb() {
 	local package=$1

scripts/termux_extract_dep_info.sh

@@ -0,0 +1,41 @@
+termux_extract_dep_info() {
+	package=$1
+	if [ ! -d packages/$package ] && [ -f packages/*/${package}.subpackage.sh ]; then
+		# We are dealing with a subpackage
+		TERMUX_ARCH=$(
+			# set TERMUX_SUBPKG_PLATFORM_INDEPENDENT to mother package's value and override if needed
+			TERMUX_PKG_PLATFORM_INDEPENDENT=""
+			source $(dirname $(find packages/ -name "$package.subpackage.sh"))/build.sh
+			TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
+			source $(find packages/ -name "$package.subpackage.sh")
+			if [ "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" = yes ]; then
+				echo all
+			else
+				echo $TERMUX_ARCH
+			fi
+		)
+
+		package=$(basename $(dirname $(find packages/ -name "$package.subpackage.sh")))
+	elif [ "${package/-dev/}-dev" == "${package}" ]; then
+		# dev package
+		package=${package/-dev/}
+	fi
+	(
+		# Reset TERMUX_PKG_PLATFORM_INDEPENDENT and TERMUX_PKG_REVISION since these aren't
+		# mandatory in a build.sh. Otherwise these will equal the main package's values for
+		# deps that should have the default values
+		TERMUX_PKG_PLATFORM_INDEPENDENT=""
+		TERMUX_PKG_REVISION="0"
+		source packages/$package/build.sh
+		if [ "$TERMUX_PKG_PLATFORM_INDEPENDENT" = yes ]; then TERMUX_ARCH=all; fi
+		if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_VERSION" != "${TERMUX_PKG_VERSION/-/}" ]; then
+			TERMUX_PKG_VERSION+="-$TERMUX_PKG_REVISION"
+		fi
+		echo ${TERMUX_ARCH} ${TERMUX_PKG_VERSION}
+	)
+}
+
+# Make script standalone executable as well as sourceable
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+	termux_extract_dep_info "$@"
+fi