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# File 'lib/gitstats/shitometer.rb', line 3
def self.call(env)
filelist = `git ls-files --exclude-standard`.split.reject {|x| x =~ /(^vendor)|(^public\/images)|(^public\/stylesheets)/}
res = {}
filelist.map do |file|
blamelist = `git blame -e #{file} | cut -d' ' -f 2`.split.map do |line|
line.gsub!(/[()<>]/, '')
end.compact.sort.group_by(&:to_s).map do |email, group|
res[email] ||= 0; res[email] += group.size
end
end
res = res.to_a.sort {|a,b| b.last <=> a.last}
[
200,
{'Content-Type'=>'text/html'},
<<-EOB
<html>
<head>
<!--Load the AJAX API-->
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript">
// Load the Visualization API and the piechart package.
google.load('visualization', '1.0', {'packages':['corechart', 'table']});
// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawChart);
// Callback that creates and populates a data table,
// instantiates the pie chart, passes in the data and
// draws it.
function drawChart() {
// Create the data table.
data = new google.visualization.DataTable();
data.addColumn('string', 'Developer');
data.addColumn('number', 'Count strings');
items = #{res.to_json};
data.addRows(items);
// Set chart options
var options = {'title':'Git stats',
'width':700,
'height':600};
// Instantiate and draw our chart, passing in some options.
var chart = new google.visualization.PieChart(document.getElementById('chart_div'));
chart.draw(data, options);
var table = new google.visualization.Table(document.getElementById('table_div'));
table.draw(data, {showRowNumber: true});
google.visualization.events.addListener(table, 'select', function() {
var row = table.getSelection()[0].row;
alert('You selected ' + data.getValue(row, 0));
});
}
</script>
</head>
<body>
<!--Div that will hold the pie chart-->
<div id="table_div"></div>
<br />
<div id="chart_div" styles="margin:auto"></div>
</body>
</html>
EOB
]
end
|