stevedlawrence commented on code in PR #1262:
URL: https://github.com/apache/daffodil/pull/1262#discussion_r1642651401
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containers/release-candidate/src/daffodil-release-candidate:
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@@ -46,6 +46,25 @@ Options:
USAGE
}
+# Function to get a non-empty string as input
+get_non_empty_input() {
+ local prompt="$1" # prompt the user with this string
+ local input
+
+ while true; do
+ # Prompt the user for input
+ read -p "$prompt" input
+
+ # Check if the input is non-empty
+ if [[ -n $input ]]; then
+ echo "$input"
+ return 0
+ else
+ echo "Empty input. Please try again."
Review Comment:
Does the "empty input" message need to go to stderr? Otherwise I think it
will become part of resulting variable.
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