Implement use_pkgdown

Fixes #88

Author: hadley

NAMESPACE

@@ -46,6 +46,7 @@ export(use_news_md)
 export(use_package)
 export(use_package_doc)
 export(use_pipe)
+export(use_pkgdown)
 export(use_r)
 export(use_rcpp)
 export(use_readme_md)

NEWS.md

@@ -1,5 +1,8 @@
 # usethis 1.0.0.9000
 
+* New `use_pkgdown()` creates the basics needed for a 
+  [pkgdown](https://github.com/hadley/pkgdown) website (#88).
+
 * New `create_from_github()` creates a project from an existing GitHub
   repository, forking if needed (#109).
 

R/pkgdown.R

@@ -0,0 +1,13 @@
+#' Use pkgdown
+#'
+#' [pkgdown](https://github.com/hadley/pkgdown) makes it easy to turn your
+#' package into a beautiful website. This helper creates `_pkgdown.yml`
+#' and `docs/` for you, and adds to `.Rbuildignore`
+#'
+#' @export
+use_pkgdown <- function() {
+  edit_file(proj_get(), "_pkgdown.yml")
+  use_build_ignore("_pkgdown.yml")
+
+  use_directory("doc", ignore = TRUE)
+}