mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-30 14:24:35 +08:00
18 lines
777 B
Plaintext
18 lines
777 B
Plaintext
\section else else - execute command if a condition is not met
|
|
|
|
\subsection else-synopsis Synopsis
|
|
<tt>if CONDITION; COMMANDS_TRUE...; [else; COMMANDS_FALSE...;] end</tt>
|
|
|
|
\subsection else-description Description
|
|
<tt>if</tt> 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
|
|
<tt>else</tt> is given, COMMANDS_FALSE will be executed. Hint: use
|
|
<a href="#begin"><tt>begin; ...; end</tt></a> for complex conditions.
|
|
|
|
\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>.
|