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134 | # author: Alexander Corey
# file: classScores.rb
# date: 2019-10-29
# brief: This program reads a csv text file containing scores
# and creates an HTML file to display them.
require 'csv'
$htmlOutput = "scores.html"
$flagNamesIds = false
$htmlOutput = "scores.html"
if ARGV[0] == "-ids"
$flagNamesIds = false
elsif ARGV[0] == "-names"
$flagNamesIds = true
else
puts "Invalid command line arg. Please enter -ids or -names.\n"
end
# reading from file
inputFile = ARGV[1]
#grab title
file = File.open(inputFile, "r")
line = file.readline
$classTitle = line.split(",", 2)
file.close
$classTitle[1] = $classTitle[1].split(",").first
#create table
table = CSV.parse(File.read(inputFile), headers: true)
# Parse main columns
$assignStr = table[0][1]
$assignCount = table[0][2].to_i
$testStr = table[1][1]
$testCount = table[1][2].to_i
$assignWeightStr = table[2][1]
$assignWeight = table[2][2].to_i
$testWeightStr = table[3][1]
$testWeight = table[3][2].to_i
$titleRowLen = table.by_row[4].length
$possStr = table[5][1]
$possScores = table[5][2].to_i
$numStudents = table.by_col[0].length
$numStudents.to_i
$numStudents -= 6
# cleaning data
$var3 = 0
$index3 = 0
if ($flagNamesIds == false)
while ($index3 < table.by_col[1].length)
table[$var3][1] = ""
$var3 += 1
$index3 += 1
end
end
$index = 0
$var = 0
# Build and output html file
file2 = File.open($htmlOutput, "w")
file2.puts "<html><head><style>
table {
font-family: Helvetica, sans-serif;
border-collapse: collapse;
width: 100%;
}
td, th {
border: 1px solid #dddddd;
text-align: left;
padding: 8px;
}
tr:nth-child(even) {
background-color: #dddddd;
}
</style><h1> #{$classTitle[1]} </h1></head><body>"
#file2.puts "<table><tr><th>#{$assignments[$index]}</th>"
file2.puts "<table><tr>"
while ($index < $titleRowLen)
#while ($index < 8)
file2.puts "<th>#{table[4][$var]}</th>"
$var+= 1
$index += 1
end
file2.puts "</tr><tr>"
$var = 0
$row = 6
$col = 0
$index = 0 #reset index
while ($var < $numStudents)
while ($index < $titleRowLen)
file2.puts "<td>#{table[$row][$col]}</td>"
$col += 1
$index += 1
#puts table[$row][$col]
end
$var += 1
$index = 0
$row += 1 #works
$col = 0 #reset col
file2.puts "</tr><tr>"
end
file2.puts "</tr>"
#possible scores
file2.puts "<th>#{table[5][1]}</th>"
file2.puts "<th> </th>"
$index = 0
$var = 2
while ($index < $titleRowLen - 1)
file2.puts "<th>#{table[5][$var]}</th>"
$var+= 1
$index += 1
end
file2.puts "</tr>"
file2.puts "</table></body></html>"
file2.close
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