Set up a global logger — setup

Setup a global logger that will print into a specified output stream (stdout or stderr), with configurable options for timestamps and other information.

Usage

setup_logger(
  io = stderr,
  level = "Warn",
  show_time = TRUE,
  show_module = TRUE,
  show_location = FALSE
)

Arguments

io: Output stream, either stdout or stderr (default: stderr)
level: Log level, one of "Debug", "Info", "Warn", "Error", or an integer (default: "Warn")
show_time: Whether to show timestamp (default: TRUE)
show_module: Whether to show module name (default: TRUE)
show_location: Whether to show source location (default: FALSE)

Value

No return value, called for side effects.

Examples

if (FALSE) { # \dontrun{
# Setup logger with default settings
setup_logger()

# Setup logger with custom settings
setup_logger(io = stdout, level = "Info", show_location = TRUE)
} # }