mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-27 21:33:09 +00:00
be06f842a2
Missing range limits in, say $PATH[..] default to the first/last element, just like Python/Go/Rust slices.
68 lines
1.6 KiB
Fish
68 lines
1.6 KiB
Fish
#RUN: %fish %s
|
|
set n 10
|
|
set test (seq $n)
|
|
echo $test[1..$n] # normal range
|
|
#CHECK: 1 2 3 4 5 6 7 8 9 10
|
|
echo $test[1 .. 2] # spaces are allowed
|
|
#CHECK: 1 2
|
|
echo $test[$n..1] # inverted range
|
|
#CHECK: 10 9 8 7 6 5 4 3 2 1
|
|
echo $test[2..5 8..6] # several ranges
|
|
#CHECK: 2 3 4 5 8 7 6
|
|
echo $test[-1..-2] # range with negative limits
|
|
#CHECK: 10 9
|
|
echo $test[-1..1] # range with mixed limits
|
|
#CHECK: 10 9 8 7 6 5 4 3 2 1
|
|
|
|
set test1 $test
|
|
set test1[-1..1] $test; echo $test1
|
|
#CHECK: 10 9 8 7 6 5 4 3 2 1
|
|
set test1[1..$n] $test; echo $test1
|
|
#CHECK: 1 2 3 4 5 6 7 8 9 10
|
|
set test1[$n..1] $test; echo $test1
|
|
#CHECK: 10 9 8 7 6 5 4 3 2 1
|
|
set test1[2..4 -2..-4] $test1[4..2 -4..-2]; echo $test1
|
|
#CHECK: 10 7 8 9 6 5 2 3 4 1
|
|
|
|
echo (seq 5)[-1..1]
|
|
#CHECK: 5 4 3 2 1
|
|
echo (seq $n)[3..5 -2..2]
|
|
#CHECK: 3 4 5 9 8 7 6 5 4 3 2
|
|
|
|
echo $test[(count $test)..1]
|
|
#CHECK: 10 9 8 7 6 5 4 3 2 1
|
|
echo $test[1..(count $test)]
|
|
#CHECK: 1 2 3 4 5 6 7 8 9 10
|
|
|
|
echo $test[ .. ]
|
|
#CHECK: 1 2 3 4 5 6 7 8 9 10
|
|
echo $test[ ..3]
|
|
#CHECK: 1 2 3
|
|
echo $test[8.. ]
|
|
#CHECK: 8 9 10
|
|
echo $test[..2 5]
|
|
# CHECK: 1 2 5
|
|
echo $test[2 9..]
|
|
# CHECK: 2 9 10
|
|
|
|
# missing start, cannot use implied range
|
|
echo $test[1..2..]
|
|
#CHECKERR: {{.*}}: Invalid index value
|
|
#CHECKERR: echo $test[1..2..]
|
|
#CHECKERR: ^
|
|
echo $test[..1..2]
|
|
#CHECKERR: {{.*}}: Invalid index value
|
|
#CHECKERR: echo $test[..1..2]
|
|
#CHECKERR: ^
|
|
|
|
set -l empty
|
|
echo $test[ $empty..]
|
|
#CHECK:
|
|
echo $test[.."$empty"]
|
|
#CHECK: 1 2 3 4 5 6 7 8 9 10
|
|
echo $test["$empty"..]
|
|
#CHECK: 1 2 3 4 5 6 7 8 9 10
|
|
echo $test[ (true)..3]
|
|
#CHECK:
|
|
echo $test[ (string join \n 1 2 3)..3 ]
|
|
#CHECK: 1 2 3 2 3 3
|