Script to read a file containing pair information, randomly select one and set it as global config

commit-switch.sh

# Expects the pairs file to be in the following format
#
# user1 [email protected]
# user2 [email protected]

test "$IGNORE_COMMIT_SWITCH" == "TRUE" && exit 0

readarray input < ~/.pairs_list

number=${#input[*]}
selected=${input[$((RANDOM%number))]}
selected_array=( $selected )
echo "${selected_array[0]}"
echo "${selected_array[1]}"

git config --global user.name "${selected_array[0]}"
git config --global user.email "${selected_array[1]}"