libutf8/scripts/functions.sh

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# libutf8/scripts/functions.sh
#
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# (c)2006-2009, Laurence Withers, <l@lwithers.me.uk>.
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# Released under the GNU GPLv3. See file COPYING or
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# http://www.gnu.org/copyleft/gpl.html for details.
#
# Common functions
# Print a success message
print_success() {
if [ -z "${TERM}" -o "${TERM}" == "dumb" ]
then
echo -n " - "
else
(echo -n -e " \E[32m* "; tput sgr0)
fi
echo $*
}
# Print a failure message
print_failure() {
if [ -z "${TERM}" -o "${TERM}" == "dumb" ]
then
echo -n " *** "
else
(echo -n -e " \E[31m*** "; tput sgr0)
fi
echo $*
}
# This function carries out a command, but reports its failure if
# necessary.
do_cmd() {
[ "${VERBOSE}" != "0" ] && echo "$@"
"$@"
if [ $? -ne 0 ]
then
print_failure "'$@' failed."
return 1
fi
}
# This function carries out a command, but reports its failure if
# necessary.
do_cmd_redir() {
DEST=$1
shift
[ "${VERBOSE}" != "0" ] && echo "$@ >> ${DEST}"
"$@" >> ${DEST}
if [ $? -ne 0 ]
then
print_failure "'$@' failed."
return 1
fi
}
# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
# vim: expandtab:ts=4:sw=4