styler: Non-Invasive Pretty Printing of R Code

styler allows you to format .qmd, .R, .Rmd, .Rmarkdown, .Rnw, and/or .Rprofile files, R packages, or entire R source trees according to a style guide. The following functions can be used for styling:

• style_text() to style a character vector.

• style_file() to style a single file.

• style_dir() to style all files in a directory.

• style_pkg() to style the source files of an R package.

• RStudio Addins to style either selected code or the active file.

See also

Useful links:

• https://github.com/r-lib/styler

• https://styler.r-lib.org

• Report bugs at https://github.com/r-lib/styler/issues

Author

Maintainer: Lorenz Walthert lorenz.walthert@icloud.com

Authors:

• Kirill Müller kirill@cynkra.com (ORCID)

Other contributors:

• Indrajeet Patil patilindrajeet.science@gmail.com (ORCID) (@patilindrajeets) [contributor]

Examples

style_text("call( 1)")
#> call(1)
style_text("1    + 1", strict = FALSE)
#> 1    + 1
style_text("a%>%b", scope = "spaces")
#> a %>% b
style_text("a%>%b; a", scope = "line_breaks")
#> a %>% b; a
style_text("a%>%b; a", scope = "tokens")
#> a %>% b()
#> a