如何在以后安装gems的ri和rdoc文件？

Question

我通常不需要ri和rdoc,所以我这样写~/.gemrc.

install: --no-ri --no-rdoc
update: --no-ri --no-rdoc

我有空的时候想安装它们.之后如何为已安装的gem安装ri和rdoc文件？

Answer 1

# See the relevant help.
gem help rdoc

# Generate rdoc and ri for the "foo" gem.
gem rdoc --ri foo

# Generate rdoc for all installed gems.
gem rdoc --all