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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.
22 lines
768 B
Plaintext
22 lines
768 B
Plaintext
\section while while - perform a command multiple times
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\subsection while-synopsis Synopsis
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<tt>while CONDITION; COMMANDS...; end</tt>
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\subsection while-description Description
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<tt>while</tt> repeatedly executes <tt>CONDITION</tt>, and if the exit status
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is 0, then executes <tt>COMMANDS</tt>.
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If the exit status of \c CONDITION is non-zero on the first iteration,
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\c COMMANDS will not be executed at all.
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Use <a href="#begin"><tt>begin; ...; end</tt></a> for complex conditions; more
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complex control can be achieved with <tt>while true</tt> containing a
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<a href="#break">break</a>.
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\subsection while-example Example
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<tt>while test -f foo.txt; echo file exists; sleep 10; end</tt>
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outputs 'file exists' at 10 second intervals as long as
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the file foo.txt exists.
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