add spinner to builds

lib/build.sh

@@ -375,7 +375,7 @@ do_build() {
 		do_build "${dep}" || return 1
 	done
 	get_build_conf "${build}" || return 1
-	echo_info "building ${build}"
+	echo_info -n "building ${build} "
 	pushd "$extracted_dir" >/dev/null || return 1
 	# check for any patches
 	for patch in "${PATCHES_DIR}/${build}"/*.patch; do
@@ -383,9 +383,15 @@ do_build() {
 		echo_if_fail patch -p1 -i "${patch}" || return 1
 	done
 	export LOGNAME="${build}"
-	local timeBefore=$EPOCHSECONDS
-	echo_if_fail build_"${build}"
+	local timeBefore=${EPOCHSECONDS}
+	echo_if_fail build_"${build}" &
+	local buildPid=$!
+	spinner &
+	local spinPid=$!
+	wait ${buildPid}
 	retval=$?
+	kill ${spinPid}
+	spinner reset
 	popd >/dev/null || return 1
 	test ${retval} -eq 0 || return ${retval}
 	echo_pass "built ${build} in $((EPOCHSECONDS - timeBefore)) seconds"

lib/docker.sh

@@ -142,16 +142,23 @@ docker_build_image() {
 			echo "RUN ${pkg_mgr_upgrade}"
 			printf "RUN ${pkg_install} %s\n" "${req_pkgs[@]}"
 		fi
+		# pipx
 		echo 'RUN pipx install virtualenv'
 		echo 'RUN pipx ensurepath'
+		# rust
 		echo 'ENV CARGO_HOME="/root/.cargo"'
 		echo 'ENV RUSTUP_HOME="/root/.rustup"'
 		echo 'ENV PATH="/root/.cargo/bin:$PATH"'
 		local rustupVersion='1.28.2'
 		local rustcVersion='1.88.0'
+		local rustupTarball="${DOCKER_DIR}/rustup.tar.gz"
+		if [[ ! -f ${rustupTarball} ]]; then
+			wget https://github.com/rust-lang/rustup/archive/refs/tags/${rustupVersion}.tar.gz -O "${rustupTarball}"
+		fi
+
+		echo "ADD ./rustup.tar.gz /tmp/"
 		local cargoInst=''
-		cargoInst+="cd tmp && wget https://github.com/rust-lang/rustup/archive/refs/tags/${rustupVersion}.tar.gz -O rustup.tar.gz"
-		cargoInst+=" && tar -xf rustup.tar.gz && cd rustup-${rustupVersion}"
+		cargoInst+="cd /tmp/rustup-${rustupVersion}"
 		cargoInst+=" && bash rustup-init.sh -y --default-toolchain=${rustcVersion}"
 		cargoInst+=" && rm -rf /tmp/*"
 		echo "RUN ${cargoInst}"
@@ -169,7 +176,7 @@ docker_build_image() {
 		--platform "${PLATFORM}" \
 		-t "${image_tag}" \
 		-f "${dockerfile}" \
-		. || return 1
+		"${DOCKER_DIR}" || return 1
 
 	# if a docker registry is defined, push to it
 	if [[ ${DOCKER_REGISTRY} != '' ]]; then

lib/utils.sh

@@ -10,10 +10,18 @@ YELLOW='\e[0;33m'
 NC='\e[0m'
 
 # echo wrappers
-echo_fail() { echo -e "${RED}FAIL${NC}:" "$@"; }
-echo_info() { echo -e "${CYAN}INFO${NC}:" "$@"; }
-echo_pass() { echo -e "${GREEN}PASS${NC}:" "$@"; }
-echo_warn() { echo -e "${YELLOW}WARN${NC}:" "$@"; }
+echo_wrapper() {
+	local args
+	if [[ $1 == '-n' ]]; then
+		args=("$1")
+		shift
+	fi
+	echo -e "${args[@]}" "${color}${word}${NC}" "$@"
+}
+echo_fail() { color="${RED}" word="FAIL" echo_wrapper "$@"; }
+echo_info() { color="${CYAN}" word="INFO" echo_wrapper "$@"; }
+echo_pass() { color="${GREEN}" word="PASS" echo_wrapper "$@"; }
+echo_warn() { color="${YELLOW}" word="WARN" echo_wrapper "$@"; }
 echo_exit() {
 	echo_fail "$@"
 	exit 1
@@ -269,3 +277,23 @@ bash_sort() {
 
 	printf '%s\n' "${arr[@]}"
 }
+
+spinner() {
+	if [[ $1 == 'reset' ]]; then
+		echo -ne ' \n'
+		return 0
+	fi
+
+	local spinChars=(
+		"-"
+		'\'
+		"|"
+		"/"
+	)
+	while true; do
+		for ((ind = 0; ind < "${#spinChars[@]}"; ind++)); do
+			echo -ne "${spinChars[${ind}]}" '\b\b'
+			sleep .25
+		done
+	done
+}