mirror of
https://github.com/openharmony/third_party_tinyalsa.git
synced 2026-07-19 15:24:22 -04:00
Alexandru N. Onea
161 lines
3.4 KiB
Bash
Executable File
161 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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#
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# Project configuration variables
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#
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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VERSION_FILE="include/tinyalsa/version.h"
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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#
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# Scripts internal variables
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#
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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LF="\n"
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PARAMS=""
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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#
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# Helper functions
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#
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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die()
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{
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echo "Error: $@" 1>&2
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exit 1
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}
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print_usage()
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{
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echo "Usage: $0 [OPTIONS] ACTION"
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echo
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echo "Available options:"
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echo " -s,--script Format output in \"script\" mode (no trailing newline)."
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echo
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echo "Available actions:"
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echo " print [minor|major|patch] Print the current version."
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echo
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echo "Please run this script from the project root folder."
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}
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# Gets a part of the version from the project version file (version.h).
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# Takes one argument: the matching version identifier in the version file.
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get_version_part()
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{
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local V=$(grep -m 1 "^#define\([ \t]*\)${1}" ${VERSION_FILE} | sed 's/[^0-9]*//g')
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[ ! -z ${V} ] || die "Could not get ${1} from ${VERSION_FILE}"
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echo ${V}
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}
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# Gets the complete version from the version file.
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get_version()
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{
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[ -f ${VERSION_FILE} ] || die "No ${VERSION_FILE} found! Is this the project root?";
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VERSION_MAJOR=$(get_version_part "TINYALSA_VERSION_MAJOR")
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VERSION_MINOR=$(get_version_part "TINYALSA_VERSION_MINOR")
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VERSION_PATCH=$(get_version_part "TINYALSA_VERSION_PATCH")
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}
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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#
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# Actions implementations / functions
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#
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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print_version()
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{
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get_version
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if [ -z $1 ]; then
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printf "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}${LF}"
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else
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case "$1" in
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major)
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printf "${VERSION_MAJOR}${LF}"
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;;
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minor)
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printf "${VERSION_MINOR}${LF}"
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;;
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patch)
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printf "${VERSION_PATCH}${LF}"
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;;
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*)
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die "Unknown part \"$1\" (must be one of minor, major and patch)."
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;;
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esac
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fi
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return 0
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}
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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#
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# Command Line parsing
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#
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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parse_command()
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{
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if [ "$#" -eq "0" ]; then
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print_usage
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exit 1
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fi
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case "$1" in
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print)
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print_version "$2"
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exit $?
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;;
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*)
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die "Unsupported action \"$1\"."
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;;
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esac
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}
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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#
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# Main
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#
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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set -e
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trap "set +e" 0
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# Checking parameters
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if [ "$#" -eq "0" ]; then
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print_usage
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exit 0
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fi
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while [ "$#" -ne "0" ]; do
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case "$1" in
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-s|--script)
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unset LF
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shift
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;;
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--)
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shift
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break
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;;
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-*|--*=)
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die "Unsupported flag \"$1\"."
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;;
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*)
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PARAMS="$PARAMS ${1}"
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shift
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;;
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esac
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done
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# set positional arguments in their proper place
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set -- "${PARAMS}"
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parse_command ${PARAMS}
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# The script should never reach this place.
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die "Internal error. Please report this."
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