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Schedule expressions to run

Source: R/cmd-schedule.R
cmd_on_start.Rd

Schedule expressions to run

Usage

cmd_on_start(command, ...)

cmd_on_exit(command, ...)

cmd_on_fail(command, ...)

cmd_on_succeed(command, ...)

Arguments

command

A command object.

...

The expressions input will be captured with enquos(). If your expressions depend on global data, you may want to unquote objects with !! to prevent unintended changes due to delayed evaluation.

  • cmd_on_start: Expression to be evaluated when the command started.

  • cmd_on_exit: Expression to be evaluated when the command finished.

  • cmd_on_fail: Expression to be evaluated when the command failed.

  • cmd_on_succeed: Expression to be evaluated when the command succeeded.

Value

  • cmd_on_start: The command object itself, with the start code updated.

  • cmd_on_exit: The command object itself, with the exit code updated.

  • cmd_on_fail: The command object itself, with the failure code updated.

  • cmd_on_succeed: The command object itself, with the successful code updated.

Functions

  • cmd_on_start(): define the startup code of the command

  • cmd_on_exit(): define the exit code of the command

  • cmd_on_fail(): define the failure code of the command

  • cmd_on_succeed(): define the successful code of the command