mirror of
https://github.com/fish-shell/fish-shell.git
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201 lines
4.5 KiB
Fish
201 lines
4.5 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:
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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:
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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:
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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:
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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:
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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:
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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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# CHECK:
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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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# CHECK:
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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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# status 0
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# CHECK: .
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# CHECK: 0
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path change-extension '' ./foo.mp4
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# CHECK: ./foo
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path change-extension wmv ./foo.mp4
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# CHECK: ./foo.wmv
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path change-extension .wmv ./foo.mp4
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# CHECK: ./foo.wmv
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path change-extension '' ../banana
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# CHECK: ../banana
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# still status 0, because there was an argument
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echo $status
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# CHECK: 0
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path change-extension '' ~/.config
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# CHECK: {{.*}}/.config
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echo $status
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# CHECK: 0
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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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# With --invert, the existing bin is filtered
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path filter --invert bin argagagji
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# CHECK: argagagji
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# With --invert and a type, bin fails the type,
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# and argagagji doesn't exist, so both are printed.
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path filter -vf bin argagagji
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# CHECK: bin
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# CHECK: argagagji
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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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# Paths with "-" get a "./":
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path normalize -- -/foo -foo/foo
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# CHECK: ./-/foo
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# CHECK: ./-foo/foo
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path normalize -- ../-foo
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# CHECK: ../-foo
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# This goes for filter as well
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touch -- -foo
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path filter -f -- -foo
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# CHECK: ./-foo
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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 resolve 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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# "../" cancels out even files.
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path resolve bin//sh/../ | string match -r -- 'bin$'
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# CHECK: bin
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# `path resolve` with nonexistent paths
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set -l path (path resolve foo/bar)
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string match -rq "^"(pwd -P | string escape --style=regex)'/' -- $path
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and echo It matches pwd!
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or echo pwd is \'$PWD\' resolved path is \'$path\'
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# CHECK: It matches pwd!
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string replace -r "^"(pwd -P | string escape --style=regex)'/' "" -- $path
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# CHECK: foo/bar
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path resolve /banana//terracota/terracota/booooo/../pie
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# CHECK: /banana/terracota/terracota/pie
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path sort --key=basename {def,abc}/{456,123,789,abc,def,0} | path sort --key=dirname -r
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# CHECK: def/0
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# CHECK: def/123
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# CHECK: def/456
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# CHECK: def/789
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# CHECK: def/abc
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# CHECK: def/def
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# CHECK: abc/0
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# CHECK: abc/123
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# CHECK: abc/456
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# CHECK: abc/789
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# CHECK: abc/abc
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# CHECK: abc/def
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path sort --unique --key=basename {def,abc}/{456,123,789} def/{abc,def,0} abc/{foo,bar,baz}
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# CHECK: def/0
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# CHECK: def/123
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# CHECK: def/456
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# CHECK: def/789
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# CHECK: def/abc
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# CHECK: abc/bar
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# CHECK: abc/baz
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# CHECK: def/def
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# CHECK: abc/foo
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# Symlink loop.
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# It goes brrr.
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ln -s target link
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ln -s link target
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test (path resolve target) = (pwd -P)/target
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and echo target resolves to target
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# CHECK: target resolves to target
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test (path resolve link) = (pwd -P)/link
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and echo link resolves to link
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# CHECK: link resolves to link
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