| 1 | # Called from spec/ysh-builtins.test.sh | 
| 2 | |
| 3 | shopt -s ysh:upgrade # TODO: bad proc error message without this! | 
| 4 | |
| 5 | # Set up a file | 
| 6 | seq 3 > tmp.txt | 
| 7 | |
| 8 | proc read-lines (; out) { | 
| 9 | var lines = [] | 
| 10 | while read -r line { | 
| 11 | append $line (lines) | 
| 12 | |
| 13 | # Can also be: | 
| 14 | # call lines->append(_reply) | 
| 15 | # call lines->push(_reply) # might reame it | 
| 16 | } | 
| 17 | call out->setValue(lines) | 
| 18 | } | 
| 19 | |
| 20 | var x | 
| 21 | read-lines (&x) < tmp.txt | 
| 22 | json write (x) | 
| 23 |