else - execute command if a condition is not met¶
Synopsis¶
if CONDITION; COMMANDS_TRUE ...; [else; COMMANDS_FALSE ...;] end
Description¶
if will execute the command CONDITION*. If the condition’s exit status is 0, the commands COMMANDS_TRUE will execute. If it is not 0 and else is given, COMMANDS_FALSE will be executed.
Example¶
The following code tests whether a file foo.txt exists as a regular file.
if test -f foo.txt
echo foo.txt exists
else
echo foo.txt does not exist
end