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109 lines
2.5 KiB
Fish
109 lines
2.5 KiB
Fish
#RUN: %fish %s
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# The "path" builtin for dealing with paths
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# Extension - for figuring out the file extension of a given path.
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path extension /
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or echo None
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# CHECK: None
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# No extension
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path extension /.
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or echo Filename is just a dot, no extension
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# CHECK: Filename is just a dot, no extension
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# No extension - ".foo" is the filename
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path extension /.foo
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or echo None again
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# CHECK: None again
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path extension /foo
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or echo None once more
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# CHECK: None once more
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path extension /foo.txt
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and echo Success
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# CHECK: txt
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# CHECK: Success
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path extension /foo.txt/bar
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or echo Not even here
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# CHECK: Not even here
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path extension . ..
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or echo No extension
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# CHECK: No extension
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path extension ./foo.mp4
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# CHECK: mp4
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path extension ../banana
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# nothing, status 1
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echo $status
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# CHECK: 1
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path extension ~/.config
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# nothing, status 1
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echo $status
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# CHECK: 1
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path extension ~/.config.d
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# CHECK: d
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path extension ~/.config.
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echo $status
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# one empty line, status 0
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# CHECK:
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# CHECK: 0
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path strip-extension ./foo.mp4
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# CHECK: ./foo
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path strip-extension ../banana
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# CHECK: ../banana
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# but status 1, because there was no extension.
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echo $status
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# CHECK: 1
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path strip-extension ~/.config
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# CHECK: {{.*}}/.config
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echo $status
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# CHECK: 1
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path basename ./foo.mp4
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# CHECK: foo.mp4
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path basename ../banana
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# CHECK: banana
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path basename /usr/bin/
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# CHECK: bin
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path dirname ./foo.mp4
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# CHECK: .
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path basename ../banana
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# CHECK: banana
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path basename /usr/bin/
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# CHECK: bin
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cd $TMPDIR
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mkdir -p bin
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touch bin/{bash,bssh,chsh,dash,fish,slsh,ssh,zsh}
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ln -s $TMPDIR/bin/bash bin/sh
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chmod +x bin/*
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# We need files from here on
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path filter bin argagagji
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# The (hopefully) nonexistent argagagji is filtered implicitly:
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# CHECK: bin
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path filter --type file bin bin/fish
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# Only fish is a file
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# CHECK: bin/fish
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chmod 500 bin/fish
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path filter --type file,dir --perm exec,write bin/fish .
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# fish is a file, which passes, and executable, which passes,
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# but not writable, which fails.
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#
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# . is a directory and both writable and executable, typically.
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# So it passes.
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# CHECK: .
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path normalize /usr/bin//../../etc/fish
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# The "//" is squashed and the ".." components neutralize the components before
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# CHECK: /etc/fish
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path normalize /bin//bash
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# The "//" is squashed, but /bin isn't resolved even if your system links it to /usr/bin.
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# CHECK: /bin/bash
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# We need to remove the rest of the path because we have no idea what its value looks like.
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path real bin//sh | string match -r -- 'bin/bash$'
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# The "//" is squashed, and the symlink is resolved.
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# sh here is bash
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# CHECK: bin/bash
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