mirror of
https://github.com/fish-shell/fish-shell.git
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153 lines
3.0 KiB
Fish
153 lines
3.0 KiB
Fish
#RUN: %fish %s
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# "Basic && and || support"
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echo first && echo second
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echo third || echo fourth
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true && false
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echo "true && false: $status"
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true || false
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echo "true || false: $status"
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true && false || true
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echo "true && false || true: $status"
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# CHECK: first
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# CHECK: second
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# CHECK: third
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# CHECK: true && false: 1
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# CHECK: true || false: 0
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# CHECK: true && false || true: 0
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# "&& and || in if statements"
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if true || false
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echo "if test 1 ok"
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end
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if true && false
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else
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echo "if test 2 ok"
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end
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if true && false; or true
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echo "if test 3 ok"
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end
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if [ 0 = 1 ] || [ 5 -ge 3 ]
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echo "if test 4 ok"
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end
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# CHECK: if test 1 ok
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# CHECK: if test 2 ok
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# CHECK: if test 3 ok
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# CHECK: if test 4 ok
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# "&& and || in while statements"
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set alpha 0
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set beta 0
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set gamma 0
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set delta 0
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while [ $alpha -lt 2 ] && [ $beta -lt 3 ]
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or [ $gamma -lt 4 ] || [ $delta -lt 5 ]
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echo $alpha $beta $gamma
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set alpha ( math $alpha + 1 )
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set beta ( math $beta + 1 )
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set gamma ( math $gamma + 1 )
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set delta ( math $delta + 1 )
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end
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# CHECK: 0 0 0
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# CHECK: 1 1 1
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# CHECK: 2 2 2
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# CHECK: 3 3 3
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# CHECK: 4 4 4
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# "Nots"
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true && ! false
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echo $status
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not true && ! false
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echo $status
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not not not true
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echo $status
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not ! ! not true
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echo $status
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not ! echo not !
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echo $status
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# CHECK: 0
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# CHECK: 1
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# CHECK: 1
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# CHECK: 0
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# CHECK: not !
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# CHECK: 0
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# "Complex scenarios"
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begin
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echo 1
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false
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end || begin
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echo 2 && echo 3
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end
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if false && true
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or not false
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echo 4
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end
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# CHECK: 1
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# CHECK: 2
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# CHECK: 3
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# CHECK: 4
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# Newlines
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true &&
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echo newline after conjunction
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# CHECK: newline after conjunction
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false ||
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echo newline after disjunction
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# CHECK: newline after disjunction
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true &&
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echo empty lines after conjunction
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# CHECK: empty lines after conjunction
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true &&
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# can have comments here!
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echo comment after conjunction
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# CHECK: comment after conjunction
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# --help works
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builtin and --help >/dev/null
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# CHECKERR: fish: and: missing man page
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# CHECKERR: Documentation may not be installed.
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# CHECKERR: `help and` will show an online version
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echo $status
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and --help >/dev/null
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# CHECKERR: fish: and: missing man page
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# CHECKERR: Documentation may not be installed.
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# CHECKERR: `help and` will show an online version
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echo $status
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# CHECK: 0
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# CHECK: 0
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builtin or --help >/dev/null
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# CHECKERR: fish: or: missing man page
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# CHECKERR: Documentation may not be installed.
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# CHECKERR: `help or` will show an online version
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echo $status
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or --help >/dev/null
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# CHECKERR: fish: or: missing man page
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# CHECKERR: Documentation may not be installed.
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# CHECKERR: `help or` will show an online version
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echo $status
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# CHECK: 0
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# CHECK: 0
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builtin not --help >/dev/null
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# CHECKERR: fish: not: missing man page
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# CHECKERR: Documentation may not be installed.
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# CHECKERR: `help not` will show an online version
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echo $status
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not --help >/dev/null
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# CHECKERR: fish: not: missing man page
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# CHECKERR: Documentation may not be installed.
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# CHECKERR: `help not` will show an online version
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echo $status
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# CHECK: 0
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# CHECK: 0
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