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https://github.com/fish-shell/fish-shell
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41 lines
1.1 KiB
Fish
41 lines
1.1 KiB
Fish
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#RUN: %fish %s
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# Tests for importing named regex groups as fish variables
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# Capture first match
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echo "hello world" | string match --regex -q --import -- '(?<words>[^ ]+) ?'
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printf "%s\n" $words
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# CHECK: hello
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# Capture multiple matches
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echo "hello world" | string match --regex -q --import --all -- '(?<words>[^ ]+) ?'
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printf "%s\n" $words
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# CHECK: hello
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# CHECK: world
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# Capture multiple variables
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echo "hello world" | string match -rqI -- '^(?<word1>[^ ]+) (?<word2>.*)$'
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printf "%s\n" $word1 $word2
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# CHECK: hello
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# CHECK: world
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# Clear variables on no match
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set foo foo
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echo "foo" | string match -rqI -- '^(?<foo>bar)$'
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echo $foo
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# CHECK:
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# Named group may be empty in some of the matches
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set word
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set punctuation
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echo "hello world, boy!" | string match -a -qrI -- '(?<word>[^ .,!;]+)(?<punctuation>[.,!;])?'
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echo $word
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# CHECK: hello world boy
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printf "%s\n" $punctuation
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# CHECK:
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# CHECK: ,
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# CHECK: !
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# Verify read-only variables may not be imported
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echo hello | string match -rq "(?<version>.*)"
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# CHECKERR: Modification of read-only variable "version" is not allowed
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