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Updated the useage function to use printf

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Using a hear doc means we have to exactly specify the formatting. Useing
printf handles formatting for us
This commit is contained in:
James Conroy
2021-12-07 21:34:19 -06:00
parent 1fee5e6a60
commit 81122d0693
1 changed files with 15 additions and 10 deletions
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25
salt/common/tools/sbin/so-status
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@@ -15,21 +15,26 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
MYNAME="${0##*/}"
if ! [ "$(id -u)" = 0 ]; then if ! [ "$(id -u)" = 0 ]; then
echo "This command must be run as root" echo "${MYNAME}: This command must be run as root"
exit 1 exit 1
fi fi
display_help() { display_help() {
cat <<HELP_USAGE printf "%s" "${MYNAME}"
printf " [%s]" "-h" "-q|--quiet"
$0 [-h] [-q|--quiet] printf "\n"
printf "\t-%s\t%s\n" \
-h Show this message. "h" "Show this message." \
-q|--quiet Suppress the output and only return a "q,--quiet" "suppress the output and return a single status code of overall status"
single status code for overall status printf "\nReturn Codes:\n"
0:Ok, 1:Error, 2:Starting/Pending, 99:Installing SO printf "\t%s:%s\n" \
HELP_USAGE "0" "Ok" \
"1" "Error" \
"2" "Starting/Pending"\
"99" "Installing SO"
} }
# Constants # Constants