Add positional args for directory, branch, and repository.

This implements '[<options>] [<directory> [<branch> [<repository]]]' but requires all <options> come before the positional args.

Author: Matt Pearson

deploy.sh

@@ -11,6 +11,7 @@ main() {
 append_hash=true
 
 # Parse arg flags
+# [<options>] [<directory> [<branch> [<repository]]]
 while : ; do
 if [[ $1 = "-v" || $1 = "--verbose" ]]; then
 verbose=true
@@ -27,6 +28,16 @@ main() {
 elif [[ $1 = "-c" || $1 = "--config-file" ]]; then
 source "$2"
 shift 2
+elif [[ -n ${1} ]]; then
+# Set positional args
+deploy_directory=$1
+if [[ -n $2 ]]; then
+deploy_branch=$2
+fi
+if [[ -n $3 ]]; then
+repo=$3
+fi
+break
 else
 break
 fi