fish-shell/tests/checks/regex-import.fish
Johannes Altmanninger 8bf8b10f68 Extended & human-friendly keys
See the changelog additions for user-visible changes.

Since we enable/disable terminal protocols whenever we pass terminal ownership,
tests can no longer run in parallel on the same terminal.

For the same reason, readline shortcuts in the gdb REPL will not work anymore.
As a remedy, use gdbserver, or lobby for CSI u support in libreadline.

Add sleep to some tests, otherwise they fall (both in CI and locally).

There are two weird failures on FreeBSD remaining, disable them for now
https://github.com/fish-shell/fish-shell/pull/10359/checks?check_run_id=23330096362

Design and implementation borrows heavily from Kakoune.

In future, we should try to implement more of the kitty progressive
enhancements.

Closes #10359
2024-04-02 14:35:16 +02:00

122 lines
3.2 KiB
Fish

#RUN: %fish %s | %filter-ctrlseqs
# Tests for importing named regex groups as fish variables
# Invalid variable name?
string match --regex -q '(?<FISH_VERSION>.*)' -- derp
# CHECKERR: Modification of read-only variable "FISH_VERSION" is not allowed
# Capture first match
echo "hello world" | string match --regex -q -- '(?<words>[^ ]+) ?'
printf "%s\n" $words
# CHECK: hello
# Capture multiple matches
echo "hello world" | string match --regex -q --all -- '(?<words>[^ ]+) ?'
printf "%s\n" $words
# CHECK: hello
# CHECK: world
# Capture multiple variables
echo "hello world"\n"snello snorld" | string match -rq -- '^(?<word1>[^ ]+) (?<word2>.*)$'
printf "%s\n" $word1 $word2
# CHECK: hello
# CHECK: world
# Clear variables on no match
set foo foo
echo foo | string match -rq -- '^(?<foo>bar)$'
echo $foo
# CHECK:
# Named group may be empty in some of the matches
set word
set punctuation
echo "hello world, boy!" | string match -a -qr -- '(?<word>[^ .,!;]+)(?<punctuation>[.,!;])?'
echo $word
# CHECK: hello world boy
printf "%s\n" $punctuation
# CHECK:
# CHECK: ,
# CHECK: !
# Same thing with multiple arguments
set word
set punctuation
printf '%s\n' "hello world, boy!" "shello shorld, shoy!" | string match -a -qr -- '(?<word>[^ .,!;]+)(?<punctuation>[.,!;])?'
echo $word
# CHECK: hello world boy
printf "%s\n" $punctuation
# CHECK:
# CHECK: ,
# CHECK: !
# Verify read-only variables may not be imported
echo hello | string match -rq "(?<version>.*)"
# CHECKERR: Modification of read-only variable "version" is not allowed
# Verify that the *first matching argument* is used.
string match -rq '(?<bee>b.*)' -- aaa ba ccc be
echo $bee
# CHECK: ba
# Verify the following regarding capture groups which are not matched:
# 1. Set no values if --all is not provided
# 2. Set an empty string value if --all is provided
set -e nums
set -e text
string match -r '(?<nums>\d+)|(?<text>[a-z]+)' -- xyz
# CHECK: xyz
# CHECK: xyz
set --show text
# CHECK: $text: set in global scope, unexported, with 1 elements
# CHECK: $text[1]: |xyz|
set --show nums
# CHECK: $nums: set in global scope, unexported, with 0 elements
string match -r --all '(?<nums>\d+)|(?<text>[a-z]+)' -- '111 aaa 222 bbb'
# CHECK: 111
# CHECK: 111
# CHECK: aaa
# CHECK: aaa
# CHECK: 222
# CHECK: 222
# CHECK: bbb
# CHECK: bbb
set --show nums
# CHECK: $nums: set in global scope, unexported, with 4 elements
# CHECK: $nums[1]: |111|
# CHECK: $nums[2]: ||
# CHECK: $nums[3]: |222|
# CHECK: $nums[4]: ||
set --show text
# CHECK: $text: set in global scope, unexported, with 4 elements
# CHECK: $text[1]: ||
# CHECK: $text[2]: |aaa|
# CHECK: $text[3]: ||
# CHECK: $text[4]: |bbb|
# Regression test for #7938.
set -e text
echo one\ntwo | string match -ra '(?<text>[a-z]+)'
# CHECK: one
# CHECK: one
# CHECK: two
# CHECK: two
set --show text
# CHECK: $text: set in global scope, unexported, with 1 elements
# CHECK: $text[1]: |one|
set -e text
echo three\nfour | string match -qra '(?<text>[a-z]+)'
set --show text
# CHECK: $text: set in global scope, unexported, with 1 elements
# CHECK: $text[1]: |three|
set -e text
echo 555\nsix | string match -qra '(?<text>[a-z]+)'
set --show text
# CHECK: $text: set in global scope, unexported, with 1 elements
# CHECK: $text[1]: |six|