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2af174513e
Appending to an fd doesn't really make sense, but we allowed the
syntax previously and it was actually used.
It's not too harmful to allow it, so let's just do that again.
For the record: Zsh also allows it, bash doesn't.
Fixes #6614
(cherry picked from commit aba900a71f)
52 lines
1.2 KiB
Fish
52 lines
1.2 KiB
Fish
#RUN: %fish %s
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function outnerr
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command echo out $argv
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command echo err $argv 1>&2
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end
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outnerr 0 &| count
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#CHECK: 2
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outnerr appendfd 2>>&1
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#CHECK: out appendfd
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#CHECK: err appendfd
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set -l tmpdir (mktemp -d)
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outnerr overwrite &>$tmpdir/file.txt
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cat $tmpdir/file.txt
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#CHECK: out overwrite
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#CHECK: err overwrite
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outnerr append &>>$tmpdir/file.txt
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cat $tmpdir/file.txt
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#CHECK: out overwrite
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#CHECK: err overwrite
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#CHECK: out append
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#CHECK: err append
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echo noclobber &>>?$tmpdir/file.txt
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#CHECKERR: {{.*}} The file {{.*}} already exists
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eval "echo foo |& false"
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#CHECKERR: {{.*}} |& is not valid. In fish, use &| to pipe both stdout and stderr.
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#CHECKERR: echo foo |& false
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#CHECKERR: ^
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# Ensure that redirection empty data still creates the file.
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rm -f $tmpdir/file.txt
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test -f $tmpdir/file.txt && echo "File exists" || echo "File does not exist"
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#CHECK: File does not exist
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echo -n >$tmpdir/file.txt
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test -f $tmpdir/file.txt && echo "File exists" || echo "File does not exist"
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#CHECK: File exists
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rm $tmpdir/file.txt
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echo -n 2>$tmpdir/file.txt
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test -f $tmpdir/file.txt && echo "File exists" || echo "File does not exist"
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#CHECK: File exists
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rm -Rf $tmpdir
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