damphyr · August 18, 2011 10:59
diff --git a/cloc_history.rb b/cloc_history.rb
 #manually add the revisions or grep them out of svn log
 revisions=[]

 require 'psych'
 require 'yaml'
 require 'rubygems'
 require 'fileutils'
 require 'patir/command'
 require 'json'

 include FileUtils
 #what to check out
 repo = "svn://foo.bar/repo/code"
 #directory to check out in
 target = "builder_loc_history"
 #clean previous runs
 rm_rf(target,:verbose=>false) if File.exists?(target)
 mkdir_p(target,:verbose=>false)

 locs_ruby=[]
 locs_comments=[]
 file_numbers=[]
 entries=0
 revisions.reverse.each do |revision|
  puts revision
  svn_cmd_line="svn co #{repo} #{target} --revision #{revision}"
  cloc_cmd_line = "cloc-1.53.exe builder_loc_history --yaml -q"
  svn_cmd=Patir::ShellCommand.new(:cmd=>svn_cmd_line)
  cloc_cmd=Patir::ShellCommand.new(:cmd=>cloc_cmd_line)
  #TODO: some error handling here would be sane
  svn_cmd.run

  cloc_cmd.run
  loc=YAML.load(cloc_cmd.output)
  locs_ruby<<[entries,loc["Ruby"]["code"]]
  locs_comments<<[entries,loc["Ruby"]["comment"]]
  file_numbers<<[entries,loc["Ruby"]["nFiles"]]
  entries+=1
 end

 #fastest way to generate some HTML
 #you still need the .js files in the same directory as the .html
 #for this to work
 results_page=<<-EOT
 <html>
   <head>
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>LOCs & files</title>
    <link href="layout.css" rel="stylesheet" type="text/css">
    <!--[if lte IE 8]><script language="javascript" type="text/javascript" src="excanvas.min.js"></script><![endif]-->
    <script language="javascript" type="text/javascript" src="jquery.js"></script>
    <script language="javascript" type="text/javascript" src="jquery.flot.js"></script>
   </head>
   <body>
      <div id="placeholder" style="width:600px;height:300px"></div>
      <script type="text/javascript">
 $(function () {
    var r = #{locs_ruby.to_json};
    var c = #{locs_comments.to_json};
    var f = #{file_numbers.to_json};
    
    data = [{data:r,label:'code'},{data:c,label:'comments'} ]
    
    var plot=$.plot($("#placeholder"), data,{
        series: {
            lines: { show: true }
        },
        crosshair: { mode: "x"},
        grid: { hoverable: true, autoHighlight: false }
    });

    var legends = $("#placeholder .legendLabel");
    legends.each(function () {
        // fix the widths so they don't jump around
        $(this).css('width', $(this).width());
    });

    var updateLegendTimeout = null;
    
    function updateLegend(latestPosition) {
        updateLegendTimeout = null;
        
        var axes = plot.getAxes();
        if (latestPosition.x < axes.xaxis.min || latestPosition.x > axes.xaxis.max ||
            latestPosition.y < axes.yaxis.min || latestPosition.y > axes.yaxis.max)
            return;

        var i, j, dataset = plot.getData();
        for (i = 0; i < dataset.length; ++i) {
            var series = dataset[i];

            // find the nearest points, x-wise
            for (j = 0; j < series.data.length; ++j)
                if (series.data[j][0] > latestPosition.x)
                    break;
            
            // now interpolate
            var y, p1 = series.data[j - 1], p2 = series.data[j];
            if (p1 == null)
                y = p2[1];
            else if (p2 == null)
                y = p1[1];
            else
                y = p1[1] + (p2[1] - p1[1]) * (latestPosition.x - p1[0]) / (p2[0] - p1[0]);

            legends.eq(i).text(series.label.replace(/=.*/, "= " + y.toFixed(0)));
        }
    }
    
    $("#placeholder").bind("plothover", function (event, pos, item) {
        latestPosition = pos;
        if (!updateLegendTimeout)
            updateLegendTimeout = setTimeout(updateLegend(latestPosition), 50);
    });
 });
 </script>
   </body>
 </html>
 EOT

 File.open("loc_history.html",'wb'){|f| f.write(results_page)}
	#manually add the revisions or grep them out of svn log
	revisions=[]

	require 'psych'
	require 'yaml'
	require 'rubygems'
	require 'fileutils'
	require 'patir/command'
	require 'json'

	include FileUtils
	#what to check out
	repo = "svn://foo.bar/repo/code"
	#directory to check out in
	target = "builder_loc_history"
	#clean previous runs
	rm_rf(target,:verbose=>false) if File.exists?(target)
	mkdir_p(target,:verbose=>false)

	locs_ruby=[]
	locs_comments=[]
	file_numbers=[]
	entries=0
	revisions.reverse.each do \|revision\|
	puts revision
	svn_cmd_line="svn co #{repo} #{target} --revision #{revision}"
	cloc_cmd_line = "cloc-1.53.exe builder_loc_history --yaml -q"
	svn_cmd=Patir::ShellCommand.new(:cmd=>svn_cmd_line)
	cloc_cmd=Patir::ShellCommand.new(:cmd=>cloc_cmd_line)
	#TODO: some error handling here would be sane
	svn_cmd.run

	cloc_cmd.run
	loc=YAML.load(cloc_cmd.output)
	locs_ruby<<[entries,loc["Ruby"]["code"]]
	locs_comments<<[entries,loc["Ruby"]["comment"]]
	file_numbers<<[entries,loc["Ruby"]["nFiles"]]
	entries+=1
	end

	#fastest way to generate some HTML
	#you still need the .js files in the same directory as the .html
	#for this to work
	results_page=<<-EOT
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>LOCs & files</title>
	<link href="layout.css" rel="stylesheet" type="text/css">
	<!--[if lte IE 8]><script language="javascript" type="text/javascript" src="excanvas.min.js"></script><![endif]-->
	<script language="javascript" type="text/javascript" src="jquery.js"></script>
	<script language="javascript" type="text/javascript" src="jquery.flot.js"></script>
	</head>
	<body>
	<div id="placeholder" style="width:600px;height:300px"></div>
	<script type="text/javascript">
	$(function () {
	var r = #{locs_ruby.to_json};
	var c = #{locs_comments.to_json};
	var f = #{file_numbers.to_json};

	data = [{data:r,label:'code'},{data:c,label:'comments'} ]

	var plot=$.plot($("#placeholder"), data,{
	series: {
	lines: { show: true }
	},
	crosshair: { mode: "x"},
	grid: { hoverable: true, autoHighlight: false }
	});

	var legends = $("#placeholder .legendLabel");
	legends.each(function () {
	// fix the widths so they don't jump around
	$(this).css('width', $(this).width());
	});

	var updateLegendTimeout = null;

	function updateLegend(latestPosition) {
	updateLegendTimeout = null;

	var axes = plot.getAxes();
	if (latestPosition.x < axes.xaxis.min \|\| latestPosition.x > axes.xaxis.max \|\|
	latestPosition.y < axes.yaxis.min \|\| latestPosition.y > axes.yaxis.max)
	return;

	var i, j, dataset = plot.getData();
	for (i = 0; i < dataset.length; ++i) {
	var series = dataset[i];

	// find the nearest points, x-wise
	for (j = 0; j < series.data.length; ++j)
	if (series.data[j][0] > latestPosition.x)
	break;

	// now interpolate
	var y, p1 = series.data[j - 1], p2 = series.data[j];
	if (p1 == null)
	y = p2[1];
	else if (p2 == null)
	y = p1[1];
	else
	y = p1[1] + (p2[1] - p1[1]) * (latestPosition.x - p1[0]) / (p2[0] - p1[0]);

	legends.eq(i).text(series.label.replace(/=.*/, "= " + y.toFixed(0)));
	}
	}

	$("#placeholder").bind("plothover", function (event, pos, item) {
	latestPosition = pos;
	if (!updateLegendTimeout)
	updateLegendTimeout = setTimeout(updateLegend(latestPosition), 50);
	});
	});
	</script>
	</body>
	</html>
	EOT

	File.open("loc_history.html",'wb'){\|f\| f.write(results_page)}