Documentation

systemTask :: [Style] -> String -> IO TimeDiff Source

Create a task that sends its output to a handle and then can be terminated using an IO operation that returns an exit status. Throws an error if the command fails.

otherTask :: [Style] -> IO a -> IO aSource

data Style Source

Constructors

Start String	Message printed before the execution begins
Finish String	Message printed on successful termination
Error String	Message printed on failure
Output Output	Type of output to generate during execution
Echo Bool	If true, echo the shell command before beginning
Elapsed Bool	If true print the elapsed time on termination
Verbosity Int	Set the verbosity level. This value can be queried using the verbosity function, but is not otherwise used by the -- functions in this module.
Indent String	Set the indentation string for the generated output.

Instances

Eq Style
Show Style

readStyle :: String -> Maybe Style Source

data Output Source

Constructors

Indented	Print all the command's output with each line indented using (by default) the string ' > '.
Dots	Print a dot for every 1024 characters the command outputs
Done	Print an ellipsis (...) when the command starts and then done. when it finishes.
Quiet	Print nothing.

Instances

Show Output

msg :: [Style] -> String -> IO ()Source

msgLn :: [Style] -> String -> IO ()Source