| 1 | ## our_shell: ysh
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| 2 | ## oils_failures_allowed: 0
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| 3 |
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| 4 | #### captureStdout() is like $()
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| 5 |
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| 6 | var c = ^(echo one; echo two)
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| 7 |
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| 8 | var y = io.captureStdout(c)
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| 9 | pp test_ (y)
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| 10 |
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| 11 | ## STDOUT:
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| 12 | (Str) "one\ntwo"
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| 13 | ## END
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| 14 |
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| 15 | #### captureStdout() failure
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| 16 |
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| 17 | var c = ^(echo one; false; echo two)
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| 18 |
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| 19 | # Hm this prints a message, but no stack trace
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| 20 | # Should make it fail I think
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| 21 |
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| 22 | try {
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| 23 | var x = io.captureStdout(c)
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| 24 | }
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| 25 | # This has {"code": 3} because it's an expression error. Should probably
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| 26 | pp test_ (_error)
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| 27 |
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| 28 | var x = io.captureStdout(c)
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| 29 |
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| 30 | ## status: 4
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| 31 | ## STDOUT:
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| 32 | (Dict) {"status":1,"code":4,"message":"captureStdout(): command failed with status 1"}
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| 33 | ## END
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| 34 |
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| 35 | #### io->eval() is like eval builtin
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| 36 |
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| 37 | var c = ^(echo one; echo two)
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| 38 | var status = io->eval(c)
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| 39 |
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| 40 | # doesn't return anything
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| 41 | echo status=$status
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| 42 |
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| 43 | ## STDOUT:
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| 44 | one
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| 45 | two
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| 46 | status=null
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| 47 | ## END
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| 48 |
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| 49 | #### io->eval() with failing command - caller must handle
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| 50 |
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| 51 | var c = ^(echo one; false; echo two)
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| 52 |
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| 53 | try {
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| 54 | call io->eval(c)
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| 55 | }
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| 56 | pp test_ (_error)
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| 57 |
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| 58 | call io->eval(c)
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| 59 |
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| 60 | ## status: 1
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| 61 | ## STDOUT:
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| 62 | one
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| 63 | (Dict) {"code":1}
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| 64 | one
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| 65 | ## END
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| 66 |
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| 67 | #### io->eval() with exit
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| 68 |
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| 69 | var c = ^(echo one; exit; echo two)
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| 70 |
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| 71 | try {
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| 72 | call io->eval(c)
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| 73 | }
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| 74 | echo 'we do not get here'
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| 75 | pp test_ (_error)
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| 76 |
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| 77 |
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| 78 | ## STDOUT:
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| 79 | one
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| 80 | ## END
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| 81 |
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