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gentoo/eclass/edo.eclass
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2022-04-18 18:44:41 +01:00

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# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# @ECLASS: edo.eclass
# @MAINTAINER:
# QA Team <qa@gentoo.org>
# @AUTHOR:
# Sam James <sam@gentoo.org>
# @SUPPORTED_EAPIS: 7 8
# @BLURB: Convenience function to run commands verbosely and die on failure
# @DESCRIPTION:
# This eclass provides the 'edo' command, and an 'edob' variant for ebegin/eend,
# which dies (exits) on failure and logs the command used verbosely.
#
case ${EAPI} in
7|8) ;;
*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
esac
if [[ -z ${_EDO_ECLASS} ]] ; then
_EDO_ECLASS=1
# @FUNCTION: edo
# @USAGE: <command> [<args>...]
# @DESCRIPTION:
# Executes a short 'command' with any given arguments and exits on failure
# unless called under 'nonfatal'.
edo() {
einfo "$@"
"$@" || die -n "Failed to run command: $@"
}
# @FUNCTION: edob
# @USAGE: <command> [<args>...]
# @DESCRIPTION:
# Executes 'command' with ebegin & eend with any given arguments and exits
# on failure unless called under 'nonfatal'.
edob() {
ebegin "Running $@"
"$@"
eend $? || die -n "Failed to run command: $@"
}
fi