mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-23 20:54:04 +08:00
1287b9d823
Large list of changes, including formatting and typos for most commands. More substantive changes have been made to alias, bind, block, break, builtin, case, cd, commandline, count, else, emit, fish_config, funced, function, functions, history, math, mimedb, nextd, not, popd, prevd, pushd, pwd, random, read, set, set_color, switch, test, trap, type, ulimit, umask, and while.
28 lines
838 B
Plaintext
28 lines
838 B
Plaintext
\section and and - conditionally execute a command
|
|
|
|
\subsection and-synopsis Synopsis
|
|
<tt>COMMAND1; and COMMAND2</tt>
|
|
|
|
\subsection and-description Description
|
|
|
|
\c and is used to execute a command if the current exit
|
|
status (as set by the last previous command) is 0.
|
|
|
|
\c and does not change the current exit status.
|
|
|
|
The exit status of the last foreground command to exit can always be
|
|
accessed using the <a href="index.html#variables-status">$status</a>
|
|
variable.
|
|
|
|
\subsection and-example Example
|
|
|
|
The following code runs the \c make command to build a program. If the
|
|
build succeeds, <code>make</code>'s exit status is 0, and the program is installed. If either step fails,
|
|
the exit status is 1, and <tt>make clean</tt> is run, which removes the files created by the.
|
|
build process.
|
|
|
|
<pre>
|
|
make; and make install; or make clean
|
|
</pre>
|
|
|