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Improve the yes/no prompt in install.sh (#683)

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* Improve the yes/no prompt in install.sh

The old implementation used a feature only present on Bash version 4, which not all systems have. The new version should work on all bash shells.

* Update install.sh
This commit is contained in:
Richie Zhang 2020-05-01 07:33:28 -07:00 committed by GitHub
parent f37dca5234
commit d84f70dd6a
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1 changed files with 4 additions and 4 deletions
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8
install.sh vendored
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@ -16,10 +16,10 @@ init_db_final=0
while [ "$init_db_valid" == 0 ]
do
read -p "Initialize database (y/n)? " init_db
case "${init_db,,}" in
y|yes ) init_db_valid=1; init_db_final=1;;
n|no ) init_db_valid=1; init_db_final=0;;
* ) echo "Invalid input" 1>&2;;
case "$init_db" in
[yY]* ) init_db_valid=1; init_db_final=1;;
[nN]* ) init_db_valid=1; init_db_final=0;;
* ) echo "Invalid input. Please enter either \"y\" or \"n\"." 1>&2;;
esac
echo
done