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02efce51a9
This makes it work the same whether it quits early (with "-q") or not, and it's generally nice to nail this down. See #7495.
57 lines
1.4 KiB
Fish
57 lines
1.4 KiB
Fish
#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 -- '(?<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 --all -- '(?<words>[^ ]+) ?'
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printf "%s\n" $words
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# CHECK: hello
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# CHECK: world
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# Capture multiple variables
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echo "hello world"\n"snello snorld" | string match -rq -- '^(?<word1>[^ ]+) (?<word2>.*)$'
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printf "%s\n" $word1 $word2
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# CHECK: hello
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# CHECK: world
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# Clear variables on no match
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set foo foo
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echo "foo" | string match -rq -- '^(?<foo>bar)$'
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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 -qr -- '(?<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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# Same thing with multiple arguments
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set word
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set punctuation
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printf '%s\n' "hello world, boy!" "shello shorld, shoy!" | string match -a -qr -- '(?<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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# Verify that the *first matching argument* is used.
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string match -rq '(?<bee>b.*)' -- aaa ba ccc be
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echo $bee
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# CHECK: ba
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