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Implement an --invert/-v for string match, like grep -v.

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Only lines that do not match the pattern are shown.
This commit is contained in:
Aaron Gyes
2016-04-08 10:18:58 +08:00
committed by David Adam
parent 155befe90e
commit 790c7f80c7
4 changed files with 107 additions and 36 deletions
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25
tests/string.in
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@@ -1,5 +1,26 @@
# tests for string builtin
# mostly taken from examples
string match -r -v "c.*" dog can cat diz; and echo "exit 0"
string match -q -r -v "c.*" dog can cat diz; and echo "exit 0"
string match -v "c*" dog can cat diz; and echo "exit 0"
string match -q -v "c*" dog can cat diz; and echo "exit 0"
string match -v "d*" dog dan dat diz; or echo "exit 1"
string match -q -v "d*" dog dan dat diz; or echo "exit 1"
string match -r -v x y; and echo "exit 0"
string match -r -v x x; or echo "exit 1"
string match -q -r -v x y; and echo "exit 0"
string match -q -r -v x x; or echo "exit 1"
string length 'hello, world'
string length -q ""; and echo not zero length
@@ -63,3 +84,7 @@ string match -r '[' 'a[sd' 2>/dev/null; or echo "invalid expression error"
string invalidarg 2>/dev/null; or echo "invalid argument error"
string length 2>/dev/null; or echo "missing argument returns 0"
string match -r -v "[dcantg].*" dog can cat diz; or echo "no regexp invert match"
string match -v "???" dog can cat diz; or echo "no glob invert match"