interactive_fun: Turn a function into interactive function

In chriszheng2016/zstmodelr: Stock Factor Models for China Stock Market Investment

Description

A function normally needs be provided value for arguments to be called. We could turn a normal function into a function with ability to be called interactively, i.e. we could call it interactively by asking user to provide value for each argument during execution.

Usage

interactive_fun(fun, quiet = FALSE, debug = FALSE)

Arguments

fun	a function to be executed.
quiet	a logical of whether display interactive message. Default FALSE means display interactive message in execution.
debug	a logical of whether execute fun in simulation mode or real mode. Default FALSE means to execute function in real mode.

Value

a function which could be called in interactive mode.

See Also

Other utils_cliui: help_fun(), interactive_call()

Examples

## Not run: 


# Turn print() into interactive function and call it interactively
inter_print <- interactive_fun(print)
inter_print()


# Turn print() into interactive function and call it interactively,
# execute it without displaying information
inter_print <- interactive_fun(print, quiet = TRUE)
inter_print()

# Turn print() into interactive function and call it interactively,
# execute it in debug mode
inter_print <- interactive_fun(print, debug = TRUE)
inter_print()

## End(Not run)

chriszheng2016/zstmodelr documentation built on June 13, 2021, 8:59 p.m.