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10 changes: 10 additions & 0 deletions docs/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,16 @@ Read on to learn more about viewing documentation in plain text (i.e., markdown)
documentation yourself. Why build it yourself? So that you have the docs that corresponds to
whichever version of Spark you currently have checked out of revision control.

## Prerequisites
The Spark documenation build uses a number of tools to build HTML docs and API docs in Scala, Python
and R. To get started you can run the following commands

$ sudo gem install jekyll
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This is mostly redundant with existing docs below though ... ? delete one of them

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@rxin can probably add more, but I meant this to be redundant in the sense this section had a bunch of commands you could copy-paste while the succeeding sections had the rationale / breakdown of what was required when.

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OK no problem. It's hardly a big deal; was more worrying about later updating one bit but not the other but, it's an ancillary doc that's not frequently updated.

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I will reword README in a bit to make it more consistent.

$ sudo gem install jekyll-redirect-from
$ sudo pip install Pygments
$ Rscript -e 'install.packages(c("knitr", "devtools"), repos="http://cran.stat.ucla.edu/")'


## Generating the Documentation HTML

We include the Spark documentation as part of the source (as opposed to using a hosted wiki, such as
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