Safe Haskell | None |
---|
- system_ :: String -> IO ()
- systemOutput :: String -> IO (ExitCode, String)
- systemOutput_ :: String -> IO String
Documentation
system_ :: String -> IO ()Source
A version of system
that throws an error if the ExitCode
is not ExitSuccess
.
systemOutput :: String -> IO (ExitCode, String)Source
A version of system
that also captures the output, both stdout
and stderr
.
Returns a pair of the exit code and the output.
systemOutput_ :: String -> IO StringSource
A version of system
that captures the output (both stdout
and stderr
)
and throws an error if the ExitCode
is not ExitSuccess
.