elif

• https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#Conditional-Constructs

if..elif..else

if test-commands; then
  consequent-commands;
elif more-test-commands; then
  more-consequents;
else alternate-consequents;
fi

See also

• if, man test, -z, elif
• Bash [ -c ], alias, &&, Bash history, Autocompletion, set, unset, export, .bash_aliases, .bashrc and .bash profile, PS1, echo, brace expansion, Function, shopt, trap, set -e, source, PATH, complete, disown, .hushlogin, .bashrc, builtin, eval, set, $PATH, $HOME, TZ, .profile, -e, -i, Builtin (Bash), mapfile, ~, return (Bash), for, until, declare, dirname, basename, functions.sh, Bash arithmetic expansion, shift, bash --rcfile, readonly, $1, $@