Execution of some unix commands
val com : string -> string list -> Unix.process_statuscom exec args executes the executable file exec with args, printing its stdout and stderr outputs. It waits until the end of the command execution then returns its final process status.
val cp : string list -> Unix.process_statusRun '/bin/cp' with the given arguments
val mv : string list -> Unix.process_statusRun '/bin/mv' with the given arguments
val rm : string list -> Unix.process_statusRun '/bin/rm' with the given arguments
val cat : string list -> Unix.process_statusRun '/bin/cat' with the given arguments
val file : string -> (string option, Unix.process_status) resultRun '/usr/bin/file' with the given arguments. The last line of the stdout is returned if successful.
val grep :
string list ->
init:'a ->
f:(Command.output -> 'a -> 'a) ->
'a * Unix.process_statusRun '/bin/grep' with the given arguments. It folds over the output lines of the execution's stdout and stderr.
val grep_ : string list -> Unix.process_statusSimpler version of grep. Simply returns the final status