mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-30 14:53:11 +00:00
621 lines
14 KiB
Fish
621 lines
14 KiB
Fish
#RUN: %fish %s
|
|
# Tests for string builtin. Mostly taken from man page examples.
|
|
|
|
string match -r -v "c.*" dog can cat diz; and echo "exit 0"
|
|
# CHECK: dog
|
|
# CHECK: diz
|
|
# CHECK: exit 0
|
|
|
|
string match -q -r -v "c.*" dog can cat diz; and echo "exit 0"
|
|
# CHECK: exit 0
|
|
|
|
string match -v "c*" dog can cat diz; and echo "exit 0"
|
|
# CHECK: dog
|
|
# CHECK: diz
|
|
# CHECK: exit 0
|
|
|
|
string match -q -v "c*" dog can cat diz; and echo "exit 0"
|
|
# CHECK: exit 0
|
|
|
|
string match -v "d*" dog dan dat diz; or echo "exit 1"
|
|
# CHECK: exit 1
|
|
|
|
string match -q -v "d*" dog dan dat diz; or echo "exit 1"
|
|
# CHECK: exit 1
|
|
|
|
string match -r -v x y; and echo "exit 0"
|
|
# CHECK: y
|
|
# CHECK: exit 0
|
|
|
|
string match -r -v x x; or echo "exit 1"
|
|
# CHECK: exit 1
|
|
|
|
string match -q -r -v x y; and echo "exit 0"
|
|
# CHECK: exit 0
|
|
|
|
string match -q -r -v x x; or echo "exit 1"
|
|
# CHECK: exit 1
|
|
|
|
string length "hello, world"
|
|
# CHECK: 12
|
|
|
|
string length -q ""; and echo not zero length; or echo zero length
|
|
# CHECK: zero length
|
|
|
|
string sub --length 2 abcde
|
|
# CHECK: ab
|
|
|
|
string sub -s 2 -l 2 abcde
|
|
# CHECK: bc
|
|
|
|
string sub --start=-2 abcde
|
|
# CHECK: de
|
|
|
|
string sub --end=3 abcde
|
|
# CHECK: abc
|
|
|
|
string sub --end=-4 abcde
|
|
# CHECK: a
|
|
|
|
string sub --start=2 --end=-2 abcde
|
|
# CHECK: bc
|
|
|
|
string sub -s -5 -e -2 abcdefgh
|
|
# CHECK: def
|
|
|
|
string sub -s -100 -e -2 abcde
|
|
# CHECK: abc
|
|
|
|
string sub -s -5 -e 2 abcde
|
|
# CHECK: ab
|
|
|
|
string sub -s -50 -e -100 abcde
|
|
# CHECK:
|
|
|
|
string sub -s 2 -e -5 abcde
|
|
# CHECK:
|
|
|
|
string split . example.com
|
|
# CHECK: example
|
|
# CHECK: com
|
|
|
|
string split -r -m1 / /usr/local/bin/fish
|
|
# CHECK: /usr/local/bin
|
|
# CHECK: fish
|
|
|
|
string split "" abc
|
|
# CHECK: a
|
|
# CHECK: b
|
|
# CHECK: c
|
|
|
|
string split --fields=2 "" abc
|
|
# CHECK: b
|
|
|
|
string split --fields=3,2 "" abc
|
|
# CHECK: c
|
|
# CHECK: b
|
|
|
|
string split --fields=2,9 "" abc; or echo "exit 1"
|
|
# CHECK: exit 1
|
|
|
|
string split --fields=1-3,5,9-7 "" 123456789
|
|
# CHECK: 1
|
|
# CHECK: 2
|
|
# CHECK: 3
|
|
# CHECK: 5
|
|
# CHECK: 9
|
|
# CHECK: 8
|
|
# CHECK: 7
|
|
|
|
string split -f1 ' ' 'a b' 'c d'
|
|
# CHECK: a
|
|
# CHECK: c
|
|
|
|
string split --allow-empty --fields=2,9 "" abc
|
|
# CHECK: b
|
|
|
|
seq 3 | string join ...
|
|
# CHECK: 1...2...3
|
|
|
|
string trim " abc "
|
|
# CHECK: abc
|
|
|
|
string trim --right --chars=yz xyzzy zany
|
|
# CHECK: x
|
|
# CHECK: zan
|
|
|
|
echo \x07 | string escape
|
|
# CHECK: \cg
|
|
|
|
string escape --style=script 'a b#c"\'d'
|
|
# CHECK: a\ b\#c\"\'d
|
|
|
|
string escape --style=url 'a b#c"\'d'
|
|
# CHECK: a%20b%23c%22%27d
|
|
|
|
string escape --style=url \na\nb%c~d\n
|
|
# CHECK: %0Aa%0Ab%25c~d%0A
|
|
|
|
string escape --style=var 'a b#c"\'d'
|
|
# CHECK: a_20_b_23_c_22_27_d
|
|
|
|
string escape --style=var a\nghi_
|
|
# CHECK: a_0A_ghi__
|
|
|
|
string escape --style=var abc
|
|
# CHECK: abc
|
|
|
|
string escape --style=var _a_b_c_
|
|
# CHECK: __a__b__c__
|
|
|
|
string escape --style=var -- -
|
|
# CHECK: _2D_
|
|
|
|
# string escape with multibyte chars
|
|
string escape --style=url aöb
|
|
string escape --style=url 中
|
|
string escape --style=url aöb | string unescape --style=url
|
|
string escape --style=url 中 | string unescape --style=url
|
|
|
|
string escape --style=var aöb
|
|
string escape --style=var 中
|
|
string escape --style=var aöb | string unescape --style=var
|
|
string escape --style=var 中 | string unescape --style=var
|
|
# CHECK: a%C3%B6b
|
|
# CHECK: %E4%B8%AD
|
|
# CHECK: aöb
|
|
# CHECK: 中
|
|
# CHECK: a_C3_B6_b
|
|
# CHECK: _E4_B8_AD_
|
|
# CHECK: aöb
|
|
# CHECK: 中
|
|
|
|
# test regex escaping
|
|
string escape --style=regex ".ext"
|
|
string escape --style=regex "bonjour, amigo"
|
|
string escape --style=regex "^this is a literal string"
|
|
# CHECK: \.ext
|
|
# CHECK: bonjour, amigo
|
|
# CHECK: \^this is a literal string
|
|
|
|
### Verify that we can correctly unescape the same strings
|
|
# we tested escaping above.
|
|
set x (string unescape (echo \x07 | string escape))
|
|
test $x = \x07
|
|
and echo success
|
|
# CHECK: success
|
|
|
|
string unescape --style=script (string escape --style=script 'a b#c"\'d')
|
|
# CHECK: a b#c"'d
|
|
|
|
string unescape --style=url (string escape --style=url 'a b#c"\'d')
|
|
# CHECK: a b#c"'d
|
|
|
|
string unescape --style=url (string escape --style=url \na\nb%c~d\n)
|
|
# CHECK:
|
|
# CHECK: a
|
|
# CHECK: b%c~d
|
|
|
|
string unescape --style=var (string escape --style=var 'a b#c"\'d')
|
|
# CHECK: a b#c"'d
|
|
|
|
string unescape --style=var (string escape --style=var a\nghi_)
|
|
# CHECK: a
|
|
# CHECK: ghi_
|
|
|
|
string unescape --style=var (string escape --style=var 'abc')
|
|
# CHECK: abc
|
|
|
|
string unescape --style=var (string escape --style=var '_a_b_c_')
|
|
# CHECK: _a_b_c_
|
|
|
|
string unescape --style=var -- (string escape --style=var -- -)
|
|
# CHECK: -
|
|
|
|
### Verify that we can correctly match strings.
|
|
string match "*" a
|
|
# CHECK: a
|
|
|
|
string match "a*b" axxb
|
|
# CHECK: axxb
|
|
|
|
string match -i "a**B" Axxb
|
|
# CHECK: Axxb
|
|
|
|
echo "ok?" | string match "*?"
|
|
# CHECK: ok?
|
|
|
|
string match -r "cat|dog|fish" "nice dog"
|
|
# CHECK: dog
|
|
|
|
string match -r "(\d\d?):(\d\d):(\d\d)" 2:34:56
|
|
# CHECK: 2:34:56
|
|
# CHECK: 2
|
|
# CHECK: 34
|
|
# CHECK: 56
|
|
|
|
string match -r "^(\w{2,4})\g1\$" papa mud murmur
|
|
# CHECK: papa
|
|
# CHECK: pa
|
|
# CHECK: murmur
|
|
# CHECK: mur
|
|
|
|
string match -r -a -n at ratatat
|
|
# CHECK: 2 2
|
|
# CHECK: 4 2
|
|
# CHECK: 6 2
|
|
|
|
string match -r -i "0x[0-9a-f]{1,8}" "int magic = 0xBadC0de;"
|
|
# CHECK: 0xBadC0de
|
|
|
|
string replace is was "blue is my favorite"
|
|
# CHECK: blue was my favorite
|
|
|
|
string replace 3rd last 1st 2nd 3rd
|
|
# CHECK: 1st
|
|
# CHECK: 2nd
|
|
# CHECK: last
|
|
|
|
string replace -a " " _ "spaces to underscores"
|
|
# CHECK: spaces_to_underscores
|
|
|
|
string replace -r -a "[^\d.]+" " " "0 one two 3.14 four 5x"
|
|
# CHECK: 0 3.14 5
|
|
|
|
string replace -r "(\w+)\s+(\w+)" "\$2 \$1 \$\$" "left right"
|
|
# CHECK: right left $
|
|
|
|
string replace -r "\s*newline\s*" "\n" "put a newline here"
|
|
# CHECK: put a
|
|
# CHECK: here
|
|
|
|
string replace -r -a "(\w)" "\$1\$1" ab
|
|
# CHECK: aabb
|
|
|
|
string replace --filter x X abc axc x def jkx
|
|
or echo Unexpected exit status at line (status --current-line-number)
|
|
# CHECK: aXc
|
|
# CHECK: X
|
|
# CHECK: jkX
|
|
|
|
string replace --filter y Y abc axc x def jkx
|
|
and echo Unexpected exit status at line (status --current-line-number)
|
|
|
|
string replace --regex -f "\d" X 1bc axc 2 d3f jk4 xyz
|
|
or echo Unexpected exit status at line (status --current-line-number)
|
|
# CHECK: Xbc
|
|
# CHECK: X
|
|
# CHECK: dXf
|
|
# CHECK: jkX
|
|
|
|
string replace --regex -f Z X 1bc axc 2 d3f jk4 xyz
|
|
and echo Unexpected exit status at line (status --current-line-number)
|
|
|
|
# From https://github.com/fish-shell/fish-shell/issues/5201
|
|
# 'string match -r with empty capture groups'
|
|
string match -r '^([ugoa]*)([=+-]?)([rwx]*)$' '=r'
|
|
#CHECK: =r
|
|
#CHECK:
|
|
#CHECK: =
|
|
#CHECK: r
|
|
|
|
### Test some failure cases
|
|
string match -r "[" "a[sd"; and echo "unexpected exit 0"
|
|
# CHECKERR: string match: Regular expression compile error: missing terminating ] for character class
|
|
# CHECKERR: string match: [
|
|
# CHECKERR: string match: ^
|
|
|
|
# FIXME: This prints usage summary?
|
|
#string invalidarg; and echo "unexpected exit 0"
|
|
# DONTCHECKERR: string: Subcommand 'invalidarg' is not valid
|
|
|
|
string length; or echo "missing argument returns 1"
|
|
# CHECK: missing argument returns 1
|
|
|
|
string match -r -v "[dcantg].*" dog can cat diz; or echo "no regexp invert match"
|
|
# CHECK: no regexp invert match
|
|
|
|
string match -v "*" dog can cat diz; or echo "no glob invert match"
|
|
# CHECK: no glob invert match
|
|
|
|
string match -rvn a bbb; or echo "exit 1"
|
|
# CHECK: 1 3
|
|
|
|
### Test repeat subcommand
|
|
string repeat -n 2 foo
|
|
# CHECK: foofoo
|
|
|
|
string repeat --count 2 foo
|
|
# CHECK: foofoo
|
|
|
|
echo foo | string repeat -n 2
|
|
# CHECK: foofoo
|
|
|
|
string repeat -n2 -q foo; and echo "exit 0"
|
|
# CHECK: exit 0
|
|
|
|
string repeat -n2 --quiet foo; and echo "exit 0"
|
|
# CHECK: exit 0
|
|
|
|
string repeat -n0 foo; or echo "exit 1"
|
|
# CHECK: exit 1
|
|
|
|
string repeat -n0; or echo "exit 1"
|
|
# CHECK: exit 1
|
|
|
|
string repeat -m0; or echo "exit 1"
|
|
# CHECK: exit 1
|
|
|
|
string repeat -n1 -N "there is "
|
|
echo "no newline"
|
|
# CHECK: there is no newline
|
|
|
|
string repeat -n1 --no-newline "there is "
|
|
echo "no newline"
|
|
# CHECK: there is no newline
|
|
|
|
string repeat -n10 -m4 foo
|
|
# CHECK: foof
|
|
|
|
string repeat -n10 --max 5 foo
|
|
# CHECK: foofo
|
|
|
|
string repeat -n3 -m20 foo
|
|
# CHECK: foofoofoo
|
|
|
|
string repeat -m4 foo
|
|
# CHECK: foof
|
|
|
|
string repeat -n-1 foo; and echo "exit 0"
|
|
# CHECKERR: string repeat: Invalid count value '-1'
|
|
|
|
string repeat -m-1 foo; and echo "exit 0"
|
|
# CHECKERR: string repeat: Invalid max value '-1'
|
|
|
|
string repeat -n notanumber foo; and echo "exit 0"
|
|
# CHECKERR: string repeat: Argument 'notanumber' is not a valid integer
|
|
|
|
string repeat -m notanumber foo; and echo "exit 0"
|
|
# CHECKERR: string repeat: Argument 'notanumber' is not a valid integer
|
|
|
|
echo stdin | string repeat -n1 "and arg"; and echo "exit 0"
|
|
# CHECKERR: string repeat: Too many arguments
|
|
|
|
string repeat -n; and echo "exit 0"
|
|
# CHECKERR: string repeat: Expected argument for option n
|
|
|
|
# FIXME: Also triggers usage
|
|
# string repeat -l fakearg
|
|
# DONTCHECKERR: string repeat: Unknown option '-l'
|
|
|
|
string repeat ""
|
|
or echo string repeat empty string failed
|
|
# CHECK: string repeat empty string failed
|
|
|
|
string repeat -n3 ""
|
|
or echo string repeat empty string failed
|
|
# CHECK: string repeat empty string failed
|
|
|
|
# Test equivalent matches with/without the --entire, --regex, and --invert flags.
|
|
string match -e x abc dxf xyz jkx x z
|
|
or echo exit 1
|
|
# CHECK: dxf
|
|
# CHECK: xyz
|
|
# CHECK: jkx
|
|
# CHECK: x
|
|
|
|
string match x abc dxf xyz jkx x z
|
|
# CHECK: x
|
|
|
|
string match --entire -r "a*b[xy]+" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz
|
|
or echo exit 1
|
|
# CHECK: abxc
|
|
# CHECK: bye
|
|
# CHECK: aaabyz
|
|
# CHECK: kaabxz
|
|
# CHECK: abbxy
|
|
# CHECK: caabxyxz
|
|
|
|
# 'string match --entire "" -- banana'
|
|
string match --entire "" -- banana
|
|
or echo exit 1
|
|
# CHECK: banana
|
|
|
|
# 'string match -r "a*b[xy]+" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz'
|
|
string match -r "a*b[xy]+" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz
|
|
or echo exit 1
|
|
# CHECK: abx
|
|
# CHECK: by
|
|
# CHECK: aaaby
|
|
# CHECK: aabx
|
|
# CHECK: bxy
|
|
# CHECK: aabxyx
|
|
|
|
# Make sure that groups are handled correct with/without --entire.
|
|
# 'string match --entire -r "a*b([xy]+)" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz'
|
|
string match --entire -r "a*b([xy]+)" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz
|
|
or echo exit 1
|
|
# CHECK: abxc
|
|
# CHECK: x
|
|
# CHECK: bye
|
|
# CHECK: y
|
|
# CHECK: aaabyz
|
|
# CHECK: y
|
|
# CHECK: kaabxz
|
|
# CHECK: x
|
|
# CHECK: abbxy
|
|
# CHECK: xy
|
|
# CHECK: caabxyxz
|
|
# CHECK: xyx
|
|
|
|
# 'string match -r "a*b([xy]+)" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz'
|
|
string match -r "a*b([xy]+)" abc abxc bye aaabyz kaabxz abbxy abcx caabxyxz
|
|
or echo exit 1
|
|
# CHECK: abx
|
|
# CHECK: x
|
|
# CHECK: by
|
|
# CHECK: y
|
|
# CHECK: aaaby
|
|
# CHECK: y
|
|
# CHECK: aabx
|
|
# CHECK: x
|
|
# CHECK: bxy
|
|
# CHECK: xy
|
|
# CHECK: aabxyx
|
|
# CHECK: xyx
|
|
|
|
# Test `string lower` and `string upper`.
|
|
set x (string lower abc DEF gHi)
|
|
or echo string lower exit 1
|
|
test $x[1] = abc -a $x[2] = def -a $x[3] = ghi
|
|
or echo strings not converted to lowercase
|
|
|
|
set x (echo abc DEF gHi | string lower)
|
|
or echo string lower exit 1
|
|
test $x[1] = 'abc def ghi'
|
|
or echo strings not converted to lowercase
|
|
|
|
string lower -q abc
|
|
and echo lowercasing a lowercase string did not fail as expected
|
|
|
|
set x (string upper abc DEF gHi)
|
|
or echo string upper exit 1
|
|
test $x[1] = ABC -a $x[2] = DEF -a $x[3] = GHI
|
|
or echo strings not converted to uppercase
|
|
|
|
set x (echo abc DEF gHi | string upper)
|
|
or echo string upper exit 1
|
|
test $x[1] = 'ABC DEF GHI'
|
|
or echo strings not converted to uppercase
|
|
|
|
string upper -q ABC DEF
|
|
and echo uppercasing a uppercase string did not fail as expected
|
|
|
|
# 'Check NUL'
|
|
# Note: We do `string escape` at the end to make a `\0` literal visible.
|
|
printf 'a\0b' | string escape
|
|
printf 'a\0c' | string match -e a | string escape
|
|
printf 'a\0d' | string split '' | string escape
|
|
printf 'a\0b' | string match -r '.*b$' | string escape
|
|
printf 'a\0b' | string replace b g | string escape
|
|
printf 'a\0b' | string replace -r b g | string escape
|
|
# TODO: These do not yet work!
|
|
# printf 'a\0b' | string match '*b' | string escape
|
|
# CHECK: a\x00b
|
|
# CHECK: a\x00c
|
|
# CHECK: a
|
|
# CHECK: \x00
|
|
# CHECK: d
|
|
# CHECK: a\x00b
|
|
# CHECK: a\x00g
|
|
# CHECK: a\x00g
|
|
|
|
# string split0
|
|
count (echo -ne 'abcdefghi' | string split0)
|
|
# CHECK: 1
|
|
count (echo -ne 'abc\x00def\x00ghi\x00' | string split0)
|
|
# CHECK: 3
|
|
count (echo -ne 'abc\x00def\x00ghi\x00\x00' | string split0)
|
|
# CHECK: 4
|
|
count (echo -ne 'abc\x00def\x00ghi' | string split0)
|
|
# CHECK: 3
|
|
count (echo -ne 'abc\ndef\x00ghi\x00' | string split0)
|
|
# CHECK: 2
|
|
count (echo -ne 'abc\ndef\nghi' | string split0)
|
|
# CHECK: 1
|
|
# #5701 - split0 always returned 1
|
|
echo -ne 'a\x00b' | string split0
|
|
and echo Split something
|
|
# CHECK: a
|
|
# CHECK: b
|
|
# CHECK: Split something
|
|
|
|
# string join0
|
|
set tmp beta alpha\ngamma
|
|
count (string join \n $tmp)
|
|
# CHECK: 3
|
|
count (string join0 $tmp)
|
|
# CHECK: 2
|
|
count (string join0 $tmp | string split0)
|
|
# CHECK: 2
|
|
|
|
# string split0 in functions
|
|
# This function outputs some newline-separated content, and some
|
|
# explicitly separated content.
|
|
function dualsplit
|
|
echo alpha
|
|
echo beta
|
|
echo -ne 'gamma\x00delta' | string split0
|
|
end
|
|
count (dualsplit)
|
|
# CHECK: 4
|
|
|
|
# Ensure we handle empty outputs correctly (#5987)
|
|
count (string split / /)
|
|
# CHECK: 2
|
|
count (echo -ne '\x00\x00\x00' | string split0)
|
|
# CHECK: 3
|
|
|
|
# string collect
|
|
count (echo one\ntwo\nthree\nfour | string collect)
|
|
count (echo one | string collect)
|
|
# CHECK: 1
|
|
# CHECK: 1
|
|
echo [(echo one\ntwo\nthree | string collect)]
|
|
# CHECK: [one
|
|
# CHECK: two
|
|
# CHECK: three]
|
|
echo [(echo one\ntwo\nthree | string collect -N)]
|
|
# CHECK: [one
|
|
# CHECK: two
|
|
# CHECK: three
|
|
# CHECK: ]
|
|
printf '[%s]\n' (string collect one\n\n two\n)
|
|
# CHECK: [one]
|
|
# CHECK: [two]
|
|
printf '[%s]\n' (string collect -N one\n\n two\n)
|
|
# CHECK: [one
|
|
# CHECK:
|
|
# CHECK: ]
|
|
# CHECK: [two
|
|
# CHECK: ]
|
|
printf '[%s]\n' (string collect --no-trim-newlines one\n\n two\n)
|
|
# CHECK: [one
|
|
# CHECK:
|
|
# CHECK: ]
|
|
# CHECK: [two
|
|
# CHECK: ]
|
|
# string collect returns 0 when it has any output, otherwise 1
|
|
string collect >/dev/null; and echo unexpected success; or echo expected failure
|
|
# CHECK: expected failure
|
|
echo -n | string collect >/dev/null; and echo unexpected success; or echo expected failure
|
|
# CHECK: expected failure
|
|
echo | string collect -N >/dev/null; and echo expected success; or echo unexpected failure
|
|
# CHECK: expected success
|
|
echo | string collect >/dev/null; and echo unexpected success; or echo expected failure
|
|
# CHECK: expected failure
|
|
string collect a >/dev/null; and echo expected success; or echo unexpected failure
|
|
# CHECK: expected success
|
|
string collect -N '' >/dev/null; and echo unexpected success; or echo expected failure
|
|
# CHECK: expected failure
|
|
string collect \n\n >/dev/null; and echo unexpected success; or echo expected failure
|
|
# CHECK: expected failure
|
|
|
|
# string collect in functions
|
|
# This function outputs some newline-separated content, and some
|
|
# explicitly un-separated content.
|
|
function dualcollect
|
|
echo alpha
|
|
echo beta
|
|
echo gamma\ndelta\nomega | string collect
|
|
end
|
|
count (dualcollect)
|
|
# CHECK: 3
|
|
|
|
string match -qer asd asd
|
|
echo $status
|
|
# CHECK: 0
|
|
|
|
string match -eq asd asd
|
|
echo $status
|
|
# CHECK: 0
|