system3: Wrapper for system2 with better return type and...

In BBmisc: Miscellaneous Helper Functions for B. Bischl

Wrapper for system2 with better return type and errorhandling.

Description

Wrapper for system2 with better return type and errorhandling.

Usage

system3(
  command,
  args = character(0L),
  stdout = "",
  stderr = "",
  wait = TRUE,
  ...,
  stop.on.exit.code = wait
)

Arguments

command	See system2.
args	See system2.
stdout	See system2.
stderr	See system2.
wait	See system2.
...	Further arguments passed to system2.
stop.on.exit.code	[logical(1)] Should an exception be thrown if an exit code greater 0 is generated? Can only be used if wait is TRUE. Default is wait.

Value

[list].

exit.code [integer(1)]	Exit code of command. Given if wait is TRUE, otherwise NA. 0L means success. 127L means command was not found
output [character]	Output of command on streams. Only given is stdout or stderr was set to TRUE, otherwise NA.

BBmisc documentation built on Sept. 29, 2022, 5:12 p.m.