This function reads the source code from a given named code chunk;
i.e., {r chunk_name, echo = FALSE}
.
decorate_chunk(chunk_name, eval = TRUE, echo = TRUE, include = TRUE, ...)
chunk_name | The label name of the chunk we plan to add |
---|---|
eval | Evaluation options for chunk;
behaves identically to ordinary |
echo | Evaluation options for chunk;
behaves identically to ordinary |
include | Evaluation options for chunk;
behaves identically to ordinary |
... | Any number of other chunk options to override. |
An object of class with_flair
When run directly in a source file, decorate_chunk()
reads the text of
the active file and extracts the relevant string of source code from the chosen chunk.
(Important: this only works in RStudio.)
When run during the knitr::knit()
process, decorate_chunk()
pulls the relevant chunk source during knitr::knit_hooks$set("source").