R: Query the current input filename

current_input {knitr} | R Documentation

## Query the current input filename

### Description

Returns the name of the input file passed to `knit()`.

### Usage

    current_input(dir = FALSE)

### Arguments

`dir` | whether to prepend the current working directory to the file path (i.e. return an absolute path or a relative path)

### Value

A character string, if this function is called inside an input document (otherwise `NULL`).

[Package knitr version 1.16 Index]