mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-23 21:53:09 +08:00
18 lines
690 B
Plaintext
18 lines
690 B
Plaintext
|
\section else else - execute command if a condition is not met.
|
||
|
|
|
||
|
|
\subsection else-synopsis Synopsis
|
||
|
|
<tt>if CONDITION; COMMAND_TRUE [else; COMMAND_FALSE] end;</tt>
|
||
|
|
|
||
|
|
\subsection else-description Description
|
||
|
|
<tt>if</tt> will execute the command CONDITION. If the commands exit
|
||
|
|
status is zero, the command COMMAND_TRUE will execute. If it is
|
||
|
|
not zero and COMMAND_FALSE is specified, COMMAND_FALSE will be
|
||
|
|
executed.
|
||
|
|
|
||
|
|
\subsection else-example Example
|
||
|
|
|
||
|
|
The command <tt>if test -f foo.txt; echo foo.txt exists; else; echo foo.txt does not exist; end</tt>
|
||
|
|
will print <tt>foo.txt exists</tt> if the file foo.txt
|
||
|
|
exists and is a regular file, otherwise it will print
|
||
|
|
<tt>foo.txt does not exist</tt>.
|