harvester: Add version flag

Provide a way to display the program version from the script.

1 files changed, 8 insertions, 0 deletions

diff --git a/harvester b/harvester
index 30b2996..d35803c 100755
--- a/harvester
+++ b/harvester
@@ -17,6 +17,8 @@
 # You should have received a copy of the GNU General Public License
 # along with Harvester. If not, see <http://www.gnu.org/licenses/>.
 
+VERSION='0.0.1'
+
 function print_usage () {
 	cat 1>&2 <<__EOF__
 Usage: harvester [<flags>]
@@ -28,6 +30,7 @@ Flags:
   -d, --date=DATE                Date when work was done (e.g. 2017-01-31).
   -m, --description=DESCRIPTION  Description of work.
       --list-modules             List project sprints with IDs.
+  -v, --version                  Show application version.
 __EOF__
 }
 
@@ -131,6 +134,11 @@ function main () {
 
 				return 0
 				;;
+			-v | --version)
+				echo $VERSION
+
+				return 0
+				;;
 		esac
 	done