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<!DOCTYPE html>
<html lang="en">
<head>
<title>Alexander S. Corey</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
</head>
<body>
<nav class="navbar navbar-expand-sm bg-info navbar-dark justify-content-center sticky-top">
<ul class="navbar-nav">
<li class="nav-item active">
<a class="nav-link" href="index.html">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="bio.html">About me</a>
</li>
<li class="nav-item">
<a class="nav-link" href="static/ACoreyResume.pdf" target="_blank" rel="noopener noreferrer">Resume</a>
</li>
<li class="nav-item">
<a class="nav-link" href="https://github.com/acoreynews" target="_blank" rel="noopener noreferrer">Github</a>
</li>
<li class="nav-item">
<a class="nav-link" href="https://linkedin.com/in/alexander-s-corey" target="_blank" rel="noopener noreferrer">Linkedin</a>
</li>
</ul>
</nav>
<!-- HTML generated using hilite.me --><div style="background: #ffffff; overflow:auto;width:auto;border:solid gray;border-width:.1em .1em .1em .8em;padding:.2em .6em;"><table><tr><td><pre style="margin: 0; line-height: 125%"> 1
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134</pre></td><td><pre style="margin: 0; line-height: 125%"><span style="color: #888888"># author: Alexander Corey</span>
<span style="color: #888888"># file: classScores.rb</span>
<span style="color: #888888"># date: 2019-10-29</span>
<span style="color: #888888"># brief: This program reads a csv text file containing scores</span>
<span style="color: #888888"># and creates an HTML file to display them.</span>
<span style="color: #007020">require</span> <span style="background-color: #fff0f0">'csv'</span>
<span style="color: #dd7700; font-weight: bold">$htmlOutput</span> <span style="color: #333333">=</span> <span style="background-color: #fff0f0">"scores.html"</span>
<span style="color: #dd7700; font-weight: bold">$flagNamesIds</span> <span style="color: #333333">=</span> <span style="color: #003388; font-weight: bold">false</span>
<span style="color: #dd7700; font-weight: bold">$htmlOutput</span> <span style="color: #333333">=</span> <span style="background-color: #fff0f0">"scores.html"</span>
<span style="color: #008800; font-weight: bold">if</span> <span style="color: #003366; font-weight: bold">ARGV</span><span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">0</span><span style="color: #333333">]</span> <span style="color: #333333">==</span> <span style="background-color: #fff0f0">"-ids"</span>
<span style="color: #dd7700; font-weight: bold">$flagNamesIds</span> <span style="color: #333333">=</span> <span style="color: #003388; font-weight: bold">false</span>
<span style="color: #008800; font-weight: bold">elsif</span> <span style="color: #003366; font-weight: bold">ARGV</span><span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">0</span><span style="color: #333333">]</span> <span style="color: #333333">==</span> <span style="background-color: #fff0f0">"-names"</span>
<span style="color: #dd7700; font-weight: bold">$flagNamesIds</span> <span style="color: #333333">=</span> <span style="color: #003388; font-weight: bold">true</span>
<span style="color: #008800; font-weight: bold">else</span>
<span style="color: #007020">puts</span> <span style="background-color: #fff0f0">"Invalid command line arg. Please enter -ids or -names.</span><span style="color: #666666; font-weight: bold; background-color: #fff0f0">\n</span><span style="background-color: #fff0f0">"</span>
<span style="color: #008800; font-weight: bold">end</span>
<span style="color: #888888"># reading from file</span>
inputFile <span style="color: #333333">=</span> <span style="color: #003366; font-weight: bold">ARGV</span><span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span>
<span style="color: #888888">#grab title</span>
file <span style="color: #333333">=</span> <span style="color: #003366; font-weight: bold">File</span><span style="color: #333333">.</span>open(inputFile, <span style="background-color: #fff0f0">"r"</span>)
line <span style="color: #333333">=</span> file<span style="color: #333333">.</span>readline
<span style="color: #dd7700; font-weight: bold">$classTitle</span> <span style="color: #333333">=</span> line<span style="color: #333333">.</span>split(<span style="background-color: #fff0f0">","</span>, <span style="color: #0000DD; font-weight: bold">2</span>)
file<span style="color: #333333">.</span>close
<span style="color: #dd7700; font-weight: bold">$classTitle</span><span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span> <span style="color: #333333">=</span> <span style="color: #dd7700; font-weight: bold">$classTitle</span><span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">].</span>split(<span style="background-color: #fff0f0">","</span>)<span style="color: #333333">.</span>first
<span style="color: #888888">#create table</span>
table <span style="color: #333333">=</span> <span style="color: #003366; font-weight: bold">CSV</span><span style="color: #333333">.</span>parse(<span style="color: #003366; font-weight: bold">File</span><span style="color: #333333">.</span>read(inputFile), <span style="color: #AA6600">headers</span>: <span style="color: #003388; font-weight: bold">true</span>)
<span style="color: #888888"># Parse main columns</span>
<span style="color: #dd7700; font-weight: bold">$assignStr</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">0</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span>
<span style="color: #dd7700; font-weight: bold">$assignCount</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">0</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">2</span><span style="color: #333333">].</span>to_i
<span style="color: #dd7700; font-weight: bold">$testStr</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span>
<span style="color: #dd7700; font-weight: bold">$testCount</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">2</span><span style="color: #333333">].</span>to_i
<span style="color: #dd7700; font-weight: bold">$assignWeightStr</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">2</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span>
<span style="color: #dd7700; font-weight: bold">$assignWeight</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">2</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">2</span><span style="color: #333333">].</span>to_i
<span style="color: #dd7700; font-weight: bold">$testWeightStr</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">3</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span>
<span style="color: #dd7700; font-weight: bold">$testWeight</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">3</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">2</span><span style="color: #333333">].</span>to_i
<span style="color: #dd7700; font-weight: bold">$titleRowLen</span> <span style="color: #333333">=</span> table<span style="color: #333333">.</span>by_row<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">4</span><span style="color: #333333">].</span>length
<span style="color: #dd7700; font-weight: bold">$possStr</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">5</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span>
<span style="color: #dd7700; font-weight: bold">$possScores</span> <span style="color: #333333">=</span> table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">5</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">2</span><span style="color: #333333">].</span>to_i
<span style="color: #dd7700; font-weight: bold">$numStudents</span> <span style="color: #333333">=</span> table<span style="color: #333333">.</span>by_col<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">0</span><span style="color: #333333">].</span>length
<span style="color: #dd7700; font-weight: bold">$numStudents</span><span style="color: #333333">.</span>to_i
<span style="color: #dd7700; font-weight: bold">$numStudents</span> <span style="color: #333333">-=</span> <span style="color: #0000DD; font-weight: bold">6</span>
<span style="color: #888888"># cleaning data</span>
<span style="color: #dd7700; font-weight: bold">$var3</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span>
<span style="color: #dd7700; font-weight: bold">$index3</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span>
<span style="color: #008800; font-weight: bold">if</span> (<span style="color: #dd7700; font-weight: bold">$flagNamesIds</span> <span style="color: #333333">==</span> <span style="color: #003388; font-weight: bold">false</span>)
<span style="color: #008800; font-weight: bold">while</span> (<span style="color: #dd7700; font-weight: bold">$index3</span> <span style="color: #333333"><</span> table<span style="color: #333333">.</span>by_col<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">].</span>length)
table<span style="color: #333333">[</span><span style="color: #dd7700; font-weight: bold">$var3</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span> <span style="color: #333333">=</span> <span style="background-color: #fff0f0">""</span>
<span style="color: #dd7700; font-weight: bold">$var3</span> <span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span>
<span style="color: #dd7700; font-weight: bold">$index3</span> <span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span>
<span style="color: #008800; font-weight: bold">end</span>
<span style="color: #008800; font-weight: bold">end</span>
<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span>
<span style="color: #dd7700; font-weight: bold">$var</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span>
<span style="color: #888888"># Build and output html file</span>
file2 <span style="color: #333333">=</span> <span style="color: #003366; font-weight: bold">File</span><span style="color: #333333">.</span>open(<span style="color: #dd7700; font-weight: bold">$htmlOutput</span>, <span style="background-color: #fff0f0">"w"</span>)
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"<html><head><style></span>
<span style="background-color: #fff0f0">table {</span>
<span style="background-color: #fff0f0"> font-family: Helvetica, sans-serif;</span>
<span style="background-color: #fff0f0"> border-collapse: collapse;</span>
<span style="background-color: #fff0f0"> width: 100%;</span>
<span style="background-color: #fff0f0">}</span>
<span style="background-color: #fff0f0">td, th {</span>
<span style="background-color: #fff0f0"> border: 1px solid #dddddd;</span>
<span style="background-color: #fff0f0"> text-align: left;</span>
<span style="background-color: #fff0f0"> padding: 8px;</span>
<span style="background-color: #fff0f0">}</span>
<span style="background-color: #fff0f0">tr:nth-child(even) {</span>
<span style="background-color: #fff0f0"> background-color: #dddddd;</span>
<span style="background-color: #fff0f0">}</span>
<span style="background-color: #fff0f0"></style><h1> </span><span style="background-color: #eeeeee">#{</span><span style="color: #dd7700; font-weight: bold">$classTitle</span><span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span><span style="background-color: #eeeeee">}</span><span style="background-color: #fff0f0"> </h1></head><body>"</span>
<span style="color: #888888">#file2.puts "<table><tr><th>#{$assignments[$index]}</th>"</span>
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"<table><tr>"</span>
<span style="color: #008800; font-weight: bold">while</span> (<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333"><</span> <span style="color: #dd7700; font-weight: bold">$titleRowLen</span>)
<span style="color: #888888">#while ($index < 8)</span>
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"<th></span><span style="background-color: #eeeeee">#{</span>table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">4</span><span style="color: #333333">][</span><span style="color: #dd7700; font-weight: bold">$var</span><span style="color: #333333">]</span><span style="background-color: #eeeeee">}</span><span style="background-color: #fff0f0"></th>"</span>
<span style="color: #dd7700; font-weight: bold">$var</span><span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span>
<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span>
<span style="color: #008800; font-weight: bold">end</span>
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"</tr><tr>"</span>
<span style="color: #dd7700; font-weight: bold">$var</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span>
<span style="color: #dd7700; font-weight: bold">$row</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">6</span>
<span style="color: #dd7700; font-weight: bold">$col</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span>
<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span> <span style="color: #888888">#reset index</span>
<span style="color: #008800; font-weight: bold">while</span> (<span style="color: #dd7700; font-weight: bold">$var</span> <span style="color: #333333"><</span> <span style="color: #dd7700; font-weight: bold">$numStudents</span>)
<span style="color: #008800; font-weight: bold">while</span> (<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333"><</span> <span style="color: #dd7700; font-weight: bold">$titleRowLen</span>)
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"<td></span><span style="background-color: #eeeeee">#{</span>table<span style="color: #333333">[</span><span style="color: #dd7700; font-weight: bold">$row</span><span style="color: #333333">][</span><span style="color: #dd7700; font-weight: bold">$col</span><span style="color: #333333">]</span><span style="background-color: #eeeeee">}</span><span style="background-color: #fff0f0"></td>"</span>
<span style="color: #dd7700; font-weight: bold">$col</span> <span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span>
<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span>
<span style="color: #888888">#puts table[$row][$col]</span>
<span style="color: #008800; font-weight: bold">end</span>
<span style="color: #dd7700; font-weight: bold">$var</span> <span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span>
<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span>
<span style="color: #dd7700; font-weight: bold">$row</span> <span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span> <span style="color: #888888">#works</span>
<span style="color: #dd7700; font-weight: bold">$col</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span> <span style="color: #888888">#reset col</span>
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"</tr><tr>"</span>
<span style="color: #008800; font-weight: bold">end</span>
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"</tr>"</span>
<span style="color: #888888">#possible scores</span>
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"<th></span><span style="background-color: #eeeeee">#{</span>table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">5</span><span style="color: #333333">][</span><span style="color: #0000DD; font-weight: bold">1</span><span style="color: #333333">]</span><span style="background-color: #eeeeee">}</span><span style="background-color: #fff0f0"></th>"</span>
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"<th> </th>"</span>
<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">0</span>
<span style="color: #dd7700; font-weight: bold">$var</span> <span style="color: #333333">=</span> <span style="color: #0000DD; font-weight: bold">2</span>
<span style="color: #008800; font-weight: bold">while</span> (<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333"><</span> <span style="color: #dd7700; font-weight: bold">$titleRowLen</span> <span style="color: #333333">-</span> <span style="color: #0000DD; font-weight: bold">1</span>)
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"<th></span><span style="background-color: #eeeeee">#{</span>table<span style="color: #333333">[</span><span style="color: #0000DD; font-weight: bold">5</span><span style="color: #333333">][</span><span style="color: #dd7700; font-weight: bold">$var</span><span style="color: #333333">]</span><span style="background-color: #eeeeee">}</span><span style="background-color: #fff0f0"></th>"</span>
<span style="color: #dd7700; font-weight: bold">$var</span><span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span>
<span style="color: #dd7700; font-weight: bold">$index</span> <span style="color: #333333">+=</span> <span style="color: #0000DD; font-weight: bold">1</span>
<span style="color: #008800; font-weight: bold">end</span>
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"</tr>"</span>
file2<span style="color: #333333">.</span>puts <span style="background-color: #fff0f0">"</table></body></html>"</span>
file2<span style="color: #333333">.</span>close
</pre></td></tr></table></div>
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