runCommand -package:shake -package:amazonka-cloudwatch-events -is:exact -package:github-release -package:xmonad-contrib -package:mongoDB -package:amazonka-ssm
Runs a command using the shell.
Run an external command on the specified
DotRepr. Remember to
use
hSetBinaryMode on the
Handle for the output
function if necessary.
If the command was unsuccessful, then a
GraphvizException is
thrown.
For performance reasons, a temporary file is used to store the
generated Dot code. As such, this is only suitable for local commands.
Run a command within the PlotM monad. Stderr stream is read
and decoded, while Stdout is ignored. Logging happens at the debug
level if the command succeeds, or at the error level if it does not
succeed.
Run with the given middleware and parsing options from the command
line.
Since 2.0.1
Called before a command is about to run. The first argument is the
step index and the second is a string representing the command about
to be run.
Default to
True. Should you run command line actions, set to
False to skip actions whose output streams and exit code are
not used. Useful for profiling the non-command portion of the build
system.