mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-27 11:43:37 +08:00
24 lines
716 B
Plaintext
24 lines
716 B
Plaintext
|
|
\section or or - Conditionally execute a command
|
|
|
|
\subsection or-synopsis Synopsis
|
|
<tt>or COMMAND1; COMMAND2</tt>
|
|
|
|
\subsection or-description Description
|
|
|
|
The \c or builtin is used to execute one command, and if it returns
|
|
non-zero status, also execute a second command.
|
|
|
|
\subsection or-example Example
|
|
|
|
The following code runs the \c make command to build a program, or if it fails, it runs <tt>make clean</tt>, which removes the files created by the build process
|
|
<pre>
|
|
or make; make clean
|
|
</pre>
|
|
|
|
\c or and \c and can be nested, as in this example, that attempts to build and install a program, and removed the files created by the build process on failiure
|
|
|
|
<pre>
|
|
or and make; make install; make clean
|
|
</pre>
|