2006-09-19 22:52:03 +08:00
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\section else else - execute command if a condition is not met
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2005-09-20 21:31:55 +08:00
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\subsection else-synopsis Synopsis
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2006-09-19 22:52:03 +08:00
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<tt>if CONDITION; COMMANDS_TRUE...; [else; COMMANDS_FALSE...;] end</tt>
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\subsection else-description Description
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Help cleanup
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.
2013-05-12 15:56:01 +08:00
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<tt>if</tt> will execute the command \c CONDITION. If the condition's exit
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status is 0, the commands \c COMMANDS_TRUE will execute. If it is not 0 and
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<tt>else</tt> is given, \c COMMANDS_FALSE will be executed.
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2005-09-20 21:31:55 +08:00
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\subsection else-example Example
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Help cleanup
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.
2013-05-12 15:56:01 +08:00
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The following code tests whether a file \c foo.txt exists as a regular file.
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<pre>
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if test -f foo.txt
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echo foo.txt exists
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else
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echo foo.txt does not exist
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end
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</pre>
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