fq/pkg/interp/testdata/repl.fqtest

$ fq -i
null> 
null> .
null
null> 1+1
2
null> (
error: repl:1:2: unexpected token <EOF>
null> abc
error: repl:1:0: function not defined: abc/0
null> 1+"a"
error: cannot add: number (1) and string ("a")
null> 1 | repl
> number> .+1
2
> number> ^D
null> 1 | 2 | repl
> number> .+1
3
> number> ^D
null> 1,2,3 | repl
> number, ...[3]> .
1
2
3
> number, ...[3]> ^D
null> (1 | raw | .unknown0), 1 | repl
> .unknown0 string, ...[2]> ^D
null> def f: 1; f,f | repl
> number, ...[2]> .
1
1
> number, ...[2]> ^D
null> [1,2,3] | repl
> [number, ...][3]> .
[
  1,
  2,
  3
]
> [number, ...][3]> ^D
null> [1] | repl
> [number]> .
[
  1
]
> [number]> ^D
null> [] | repl
> []> ^D
null> ^D
$ fq -i 'empty'
empty> 1
empty> ^D
$ fq -i 1,2,3
number, ...[3]> .*2
2
4
6
number, ...[3]> ^D
$ fq -i '[1,2,3]'
[number, ...][3]> repl({compact: true})
> [number, ...][3]> tovalue
[1,2,3]
> [number, ...][3]> ^D
[number, ...][3]> ^D
$ fq -i -d mp3 '.headers[0]' /test.mp3
.headers[0] id3v2> ^D
$ fq -i -d mp3 . /test.mp3
mp3> .headers[0] | repl
> .headers[0] id3v2> ^D
mp3> ^D
$ fq -i -d json . /test.mp3
json!> ^D
$ fq -i -n '"[]" | json'
json> ^D
$ fq -n repl
exitcode: 5
stderr:
error: repl can only be used from interactive repl