On Apr 23, 2013, at 10:59 AM, Jason Hsu, Android developer wrote:

> I'm looking for examples of Ruby scripts that are long AND well-written.
> 
> I have a Ruby script for scraping information on stock ETFs and mutual funds 
> and storing the data in a Postgres database at 
> https://github.com/jhsu802701/bsf-scrape/blob/master/scrape.rb .  While I 
> need to make some minor changes to it (like providing external options to 
> choose between the long and short version, as the "Enter blahblahblah within 
> 20 seconds" approach doesn't work in a cron job), I know I need to make one 
> major change: making the script better-written.
> 
> Substantial parts of my script are cobbled together from examples of code for 
> performing various tasks.  (I'm quite new to Ruby.)  I know that my script is 
> far from optimal.  What long Ruby scripts are considered to be the gold 
> standards in Ruby style and techniques?

Long scripts may be the entire problem right there. A lot of the "masterful" 
Ruby I have seen is really brief, not long at all. If a method takes more than 
a handful of lines, it gets refactored into two or more shorter methods, these 
get organized into sensibly-designed classes, and no single script gets 
responsibility for more than one thing. I am in no way qualified to write like 
this, but I have seen it enough times to know that it's what I should be 
reaching for in my own work. Open up @tenderlove's CSSPool project, which 
parses CSS into Ruby objects. It's pretty hard to find a method more than 4 
lines long anywhere within it.

Walter

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