armbian-next: lib/tools - shell - gen library and shellfmt

- armbian-next: `lib/tools/shellfmt.sh` - format only `lib` and `config/sources/`, `extensions` and `compile.sh`

lib/tools/gen-library.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+set -e
+
+SRC="$(
+	cd "$(dirname "$0")/../.."
+	pwd -P
+)"
+echo "SRC: ${SRC}"
+
+TARGET_SH="${SRC}/lib/library-functions.sh"
+
+echo "Writing ${TARGET_SH}"
+
+cat <<- AUTOGEN_INCLUDES_HEADER > "${TARGET_SH}"
+	#!/usr/bin/env bash
+	# This file is/was autogenerated by ${0}; don't modify manually
+
+AUTOGEN_INCLUDES_HEADER
+cd "${SRC}"
+
+find lib/functions -type f -name \*.sh | sort -h | while read -r path; do
+	ref="$(echo -n "${path}")"
+	cat <<- AUTOGEN_INCLUDES_EACH >> "${TARGET_SH}"
+		# no errors tolerated. invoked before each sourced file to make sure.
+		#set -o pipefail  # trace ERR through pipes - will be enabled "soon"
+		#set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable - one day will be enabled
+		set -o errtrace # trace ERR through - enabled
+		set -o errexit  ## set -e : exit the script if any statement returns a non-true return value - enabled
+		### ${path}
+		# shellcheck source=${ref}
+		source "\${SRC}"/${path}
+
+	AUTOGEN_INCLUDES_EACH
+done
+
+cat <<- AUTOGEN_INCLUDES_FOOTER >> "${TARGET_SH}"
+
+	# no errors tolerated. one last time for the win!
+	#set -o pipefail  # trace ERR through pipes - will be enabled "soon"
+	#set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable - one day will be enabled
+	set -o errtrace # trace ERR through - enabled
+	set -o errexit  ## set -e : exit the script if any statement returns a non-true return value - enabled
+	# This file is/was autogenerated by ${0}; don't modify manually
+AUTOGEN_INCLUDES_FOOTER
+
+echo "done."

lib/tools/shellfmt.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+SHELLFMT_VERSION=${SHELLFMT_VERSION:-3.5.1} # https://github.com/mvdan/sh/releases/
+
+SRC="$(
+	cd "$(dirname "$0")/../.."
+	pwd -P
+)"
+echo "SRC: ${SRC}"
+
+DIR_SHELLFMT="${SRC}/cache/tools/shellfmt"
+mkdir -p "${DIR_SHELLFMT}"
+
+MACHINE="${BASH_VERSINFO[5]}"
+case "$MACHINE" in
+	*darwin*) SHELLFMT_OS="darwin" ;;
+	*linux*) SHELLFMT_OS="linux" ;;
+	*)
+		echo "unknown os: $MACHINE"
+		exit 3
+		;;
+esac
+
+case "$MACHINE" in
+	*aarch64*) SHELLFMT_ARCH="arm64" ;;
+	*x86_64*) SHELLFMT_ARCH="amd64" ;;
+	*)
+		echo "unknown arch: $MACHINE"
+		exit 2
+		;;
+esac
+
+SHELLFMT_FN="shfmt_v${SHELLFMT_VERSION}_${SHELLFMT_OS}_${SHELLFMT_ARCH}"
+DOWN_URL="https://github.com/mvdan/sh/releases/download/v${SHELLFMT_VERSION}/${SHELLFMT_FN}"
+SHELLFMT_BIN="${DIR_SHELLFMT}/${SHELLFMT_FN}"
+
+echo "MACHINE: ${MACHINE}"
+echo "Down URL: ${DOWN_URL}"
+echo "SHELLFMT_BIN: ${SHELLFMT_BIN}"
+
+if [[ ! -f "${SHELLFMT_BIN}" ]]; then
+	echo "Cache miss, downloading..."
+	wget -O "${SHELLFMT_BIN}" "${DOWN_URL}"
+	chmod +x "${SHELLFMT_BIN}"
+fi
+
+ACTUAL_VERSION="$("${SHELLFMT_BIN}" -version)"
+echo "Running shellfmt ${ACTUAL_VERSION}"
+
+cd "${SRC}"
+#"${SHELLFMT_BIN}" --help
+#"${SHELLFMT_BIN}" -f "${SRC}"
+#"${SHELLFMT_BIN}" -d "${SRC}"
+
+# Should match the .editorconfig
+
+declare -a ALL_BASH_FILES=($(find config/sources -type f | grep -e "\.conf\$" -e "\.inc\$") $(find lib -type f | grep -e "\.sh\$" | grep -v -e "^lib\/tools\/") $(find extensions -type f | grep -e "\.sh\$") compile.sh)
+
+echo "All files:" "${ALL_BASH_FILES[@]}"
+
+echo "Shellfmt files differing:"
+"${SHELLFMT_BIN}" -l "${ALL_BASH_FILES[@]}" | sort -h # list all formatted files
+
+#echo "Diff with current:"
+# "${SHELLFMT_BIN}" -d "${ALL_BASH_FILES[@]}" # list files that have different formatting than they should
+
+echo "Doing for real:"
+"${SHELLFMT_BIN}" -w "${ALL_BASH_FILES[@]}"