Compile Sass to CSS using LibSass.

sass(input = NULL, options = sass_options(), output = NULL,
  cache_options = sass_cache_options())

Arguments

input

Accepts raw Sass, a named list of variables, or a list of raw Sass and/or named variables. See as_sass and sass_import / sass_file for more details.

options

Compiler options for Sass. Please specify options using sass_options.

output

Specifies path to output file for compiled CSS.

cache_options

Caching options for Sass. Please specify options using sass_cache_options. Caching is turned off by default for interactive R sessions, and turned on for non-interactive ones.

Value

If output = NULL, the function returns a string value of the compiled CSS. If the output path is specified, the compiled CSS is written to that file and invisible() is returned.

See also

Examples

# raw Sass input sass("foo { margin: 122px * .3; }")
#> /* CSS */ #> foo { #> margin: 36.6px; #> } #>
# list of inputs, including named variables sass(list( list(width = "122px"), "foo { margin: $width * .3; }" ))
#> /* CSS */ #> foo { #> margin: 36.6px; #> } #>
# import a file tmp_file <- tempfile() writeLines("foo { margin: $width * .3; }", tmp_file) sass(list( list(width = "122px"), sass_file(tmp_file) ))
#> /* CSS */ #> foo { #> margin: 36.6px; #> } #>