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require 'rubygems'
require 'gruff'
g = Gruff::Line.new
g.title = 'Supported Languages in CodeRay'
g.hide_dots = true
data, labels = [0], {}
repo_creation = Date.parse `svn info -r1`[/Last Changed Date: ([-\d]+)/,1]
index = 1
$stdout.sync = true
for day in repo_creation..Date.today
if day.mday == 1 # only check on 1st day of the month
labels[index] = day.year.to_s if day.month == 1
index += 1
data << `svn ls lib/coderay/scanners -r{#{day}} | \\
grep '^[[:alpha:]]\\w\\+.rb' | wc -l`.to_i
print day, "\r"
end
end
puts
g.data 'CodeRay', data
g.labels = labels
FILE = 'test/scanners/languages_over_time.png'
g.write FILE
`open #{FILE}`
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