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Failure messages

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This commit is contained in:
Bruce Hill 2025-03-24 15:23:29 -04:00
parent b289b09bde
commit 17a10a6887
1 changed files with 6 additions and 6 deletions
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12
examples/commands/commands.tm
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@ -11,17 +11,17 @@ enum ExitType(Exited(status:Int32), Signaled(signal:Int32), Failed):
when e is Exited(status): return (status == 0)
else: return no
func or_fail(e:ExitType -> ExitType):
if e:succeeded(): return e
fail("Program failed: $e")
func or_fail(e:ExitType, message=none:Text):
if not e:succeeded():
fail(message or "Program failed: $e")
struct ProgramResult(stdout:[Byte], stderr:[Byte], exit_type:ExitType):
func or_fail(r:ProgramResult -> ProgramResult):
func or_fail(r:ProgramResult, message=none:Text -> ProgramResult):
when r.exit_type is Exited(status):
if status == 0:
return r
else: fail("Program failed: $r")
fail("Program failed: $r")
else: fail(message or "Program failed: $r")
fail(message or "Program failed: $r")
func output_text(r:ProgramResult, trim_newline=yes -> Text?):
when r.exit_type is Exited(status):