First revision
authorTim Pope <code@tpope.net>
Tue, 16 Aug 2005 21:05:24 +0000 (21:05 +0000)
committerTim Pope <code@tpope.net>
Tue, 16 Aug 2005 21:05:24 +0000 (21:05 +0000)
perl/schedproc [new file with mode: 0755]

diff --git a/perl/schedproc b/perl/schedproc
new file mode 100755 (executable)
index 0000000..0dd2941
--- /dev/null
@@ -0,0 +1,517 @@
+#!/usr/bin/perl -w
+# $Id$
+# -*- perl -*- vim: ft=perl sw=4 sts=4
+
+# Brief usage instructions:
+# Create a ~/.sct6rc that has SID=yourssn and PIN=yourpin
+# You'll need to change the url below if you go anywhere but TAMUK.
+
+use strict;
+use Date::Calc::Object qw(Day_of_Week Decode_Day_of_Week Decode_Month Week_of_Year Monday_of_Week Day_of_Week_Abbreviation Delta_Days Add_Delta_Days Nth_Weekday_of_Month_Year Gmtime Mktime);
+use Date::Calendar::Profiles qw($Profiles);
+use Date::Calendar::Year;
+use LWP::UserAgent;
+use XML::Simple;
+use vars qw(%opts %faculty);
+
+my ($response);
+
+$opts{'holidays'} = { # %{$Profiles->{'US-TX'}},
+    "Martin Luther King Day"    => "3/Mon/Jan",
+    "Good Friday"               => "-2",
+    "Spring Break Monday"      => \&Spring_Break,
+    "Spring Break Tuesday"     => \&Spring_Break,
+    "Spring Break Wednesday"   => \&Spring_Break,
+    "Spring Break Thursday"    => \&Spring_Break,
+    "Spring Break Friday"      => \&Spring_Break,
+    "Spring Break Saturday"    => \&Spring_Break,
+    "Study Day"                 => "4/Thu/Apr", # ?
+    "Memorial Day"              => "5/Mon/May",
+    "Independence Day"          => \&US_Independence,
+    "Labor Day"                 => \&US_Labor,
+    #"Columbus Day"              => "2/Mon/Oct",
+    "Thanksgiving Day"          => "4/Thu/Nov",
+    "Thanksgiving Friday"       => \&Thanksgiving_Friday,
+};
+
+sub Spring_Break {
+    my($year,$label) = @_;
+    $label =~ s/^Spring Break //;
+    return( Add_Delta_Days(
+           Nth_Weekday_of_Month_Year($year,1,1,1),
+           7*(11-1) # This is for the 11th Monday of the year
+           +Decode_Day_of_Week($label)-1) );
+}
+
+sub Thanksgiving_Friday {
+    my($year,$label) = @_;
+    return( Add_Delta_Days(Nth_Weekday_of_Month_Year($year,11,4,4), 1) );
+}
+sub US_Independence # Fourth of July
+{
+    my($year,$label) = @_;
+    return( &Date::Calendar::Profiles::Nearest_Workday($year,7,4) );
+}
+sub US_Labor # First Monday after the first Sunday in September
+{
+    my($year,$label) = @_;
+    return( Add_Delta_Days(
+        Nth_Weekday_of_Month_Year($year,9,7,1), +1) );
+}
+
+my $config = $ENV{HOME} . "/.schedprocrc";
+if (($ARGV[0] || "") eq '-F') {
+    shift;
+    $config = shift;
+}
+
+my $arg = "";
+$arg = shift if (defined($ARGV[0]) && $ARGV[0] =~ /^-\w$/);
+
+if (-r $config) {
+    open CONFIG, $config;
+    while(<CONFIG>) {
+       s/\#.*//;
+       next unless m/^([^=]*)=(.*)/;
+       $opts{$1}=$2;
+    }
+    close CONFIG;
+}
+my $schedurl = $ENV{HOME} . "/schedule.xml";
+$schedurl = $opts{'schedule'} if(defined($opts{'schedule'}));
+my $gradeurl = $ENV{HOME} . "/grades.xml";
+$gradeurl = $opts{'grades'} if(defined($opts{'schedule'}));
+
+sub generate_id {
+    my ($section, $number) = split("-", shift);
+    my $id = 0;
+    foreach (split //, $section) {$id=26*$id+(ord($_)-1)%32;}
+    $id=10000*$id+$number;
+    return $id;
+}
+
+sub next_class {
+    my %class = @_;
+    $class{'duration'} =~ /(\d\d\d\d)(\d\d)(\d\d)-(\d\d\d\d)(\d\d)(\d\d)/;
+    my $days = Delta_Days($1,$2,$3,$4,$5,$6);
+    my $firstday = Date::Calc->new($1,$2,$3);
+    my $lastday = Date::Calc->new($4,$5,$6);
+    my $today = Date::Calc->new(Date::Calc->localtime(time+3600*6)->date);
+    my @days=();
+    foreach(split(" ",$class{'days'})) {
+       push @days, Decode_Day_of_Week($_);
+    }
+    my @off = ();
+    @off = @{$class{'off'}} if ($class{'off'});
+    for($today = ($today > $firstday ? $today : $firstday); $today < $lastday; $today++) {
+       next unless(grep($_ == Day_of_Week($today->date), @days));
+       next if(grep($_ == $today, @off));
+       return $today;
+    }
+    $today = Date::Calc->new(Date::Calc->gmtime->date);
+    for($today = ($today < $lastday ? $today : $lastday); $today > $firstday; $today--) {
+       next unless(grep($_ == Day_of_Week($today->date), @days));
+       next if(grep($_ == $today, @off));
+       return $today;
+    }
+    return undef;
+}
+
+sub off_for_holidays {
+    my %class = @_;
+    $class{'duration'} =~ /(\d\d\d\d)(\d\d)(\d\d)-(\d\d\d\d)(\d\d)(\d\d)/;
+    my $days = Delta_Days($1,$2,$3,$4,$5,$6);
+    my $firstday = Date::Calc->new($1,$2,$3);
+    my $lastday = Date::Calc->new($4,$5,$6);
+    my $year = Date::Calendar::Year->new($1, $opts{'holidays'});
+    my @holidays=();
+    my @days=();
+    foreach(split(" ",$class{days})) {
+       $days[Decode_Day_of_Week($_)] = 1;
+    }
+    foreach ($year->search("")) {
+       my $good=1;
+       #foreach my $x ($year->labels($_)) {
+       #    $good=0 if ($x =~ /Veteran/ or $x =~ /President/);
+       #}
+       next unless ($year->is_full($_) && $_>=$firstday && $_<=$lastday);
+       push @holidays, $_
+           if (defined($days[Day_of_Week($_->date)]) && $good > 0);
+    }
+    return wantarray ? @holidays : "@holidays";
+}
+
+sub off_for_exams {
+    my %class = @_;
+    my $time = $class{'begin'} . "-" . $class{'end'};
+    $class{'duration'} =~ /\d{8}-(\d\d\d\d)(\d\d)(\d\d)/;
+    my $lastday = Date::Calc->new($1,$2,$3);
+    return wantarray ? () : undef unless (Day_of_Week($lastday->date) == 7);
+    my $beginning="(08:00-09:15|11:00-12:15|14:00-15:15|17:00-18:15|17:30-18:45|20:00-21:15|20:30-21:45)";
+    my $ending   ="(06:30-07:45|09:30-10:45|12:30-13:45|15:30-16:45|18:30-19:45|19:00-20:15)";
+    my $days = join(" ",map {Decode_Day_of_Week($_)} split(/ /, $class{'days'}));
+    if($days eq "1 3") {
+       if($time =~ /$beginning/) {
+           return $lastday-4;
+       } elsif($time =~ /$ending/) {
+           return $lastday-6;
+       }
+    } elsif($days eq "2 4") {
+       if($time =~ /$beginning/) {
+           return $lastday-3;
+       } elsif($time =~ /$ending/) {
+           return $lastday-5;
+       }
+    } elsif($days eq "5") {
+       return $lastday-2;
+    }
+    return wantarray ? () : "";
+}
+
+sub capitalize {
+    local $_ = shift || "";
+    s/ +$//;
+    s/\b([A-Z])([A-Z]*)\b/$1\L$2/g;
+    s/\b(I)(i*)\b/$1\U$2/g;
+    s/\bUs\b/US/g;
+    s/ (And|For|Of|Or|The|To|With) / \l$1 /g;
+    s/\b(Mc)([a-z])/$1\u$2/g;
+    s/\b(Tcp\/Ip|Pc|Tba)\b/\U$&/g;
+    s/\bThru\b/Through/g;
+    s/\bAcct\b/Accounting/g;
+    s/\bAmer\b/American/g;
+    s/\bChem\b/Chemistry/g;
+    s/\bComp\b/Composition/g;
+    s/\bFed\b/Federal/g;
+    s/\bGen\b/General/g;
+    s/\bIntro\b/Introduction/g;
+    s/\bPrgm\b/Programming/g;
+    s/\bOp Sys\b/Operating System/g;
+    #s/\bGovt\b/Government/g;
+    s/\bLit\b/Literature/g;
+    s/\bPrin\b/Principles/g;
+    s/\bBus\b/Business/g;
+    s/\bSyst\b/Sys/g;
+    return $_;
+}
+
+sub get_schedule {
+    my $content;
+    if($schedurl =~ /:\/\//) {
+       my $ua = LWP::UserAgent->new;
+       $ua->timeout(10);
+       $ua->env_proxy;
+#      $ua->cookie_jar( {} );
+       $response = $ua->get("$schedurl") or die "$!";
+       die $response->status_line unless $response->is_success;
+       $content = $response->content;
+    } else {
+       open(F,$schedurl) || die "$!";
+       $content = join ("", <F>);
+       close F;
+    }
+    my $ref = XMLin($content, ForceArray => [ 'class', 'off' ], KeyAttr => "");
+    return @{$ref->{'class'}};
+}
+
+sub get_grades {
+    my $content;
+    if($gradeurl =~ /:\/\//) {
+       my $ua = LWP::UserAgent->new;
+       $ua->timeout(10);
+       $ua->env_proxy;
+#      $ua->cookie_jar( {} );
+       $response = $ua->get("$gradeurl") or die "$!";
+       die $response->status_line unless $response->is_success;
+       $content = $response->content;
+    } else {
+       open(F,$schedurl) || die "$!";
+       $content = join ("", <F>);
+       close F;
+    }
+    my $ref = XMLin($content, ForceArray => [ 'class', 'cumulative' ], KeyAttr => "");
+    return $ref;
+}
+
+sub do_html_grades {
+    my ($file, $grades);
+    my @showheaders = ("Section ID", "Course Title", "Grade", "Earned<br />Hours", "Quality<br />Hours", "Quality<br />Points");
+    #$file = shift unless (!defined $_[0] or $_[0] =~ /^\d/);
+    $grades = get_grades(@_);
+    my ($row);
+    my $shade = "dark";
+    print '<table id="grades" cellpadding="3" cellspacing="0">'."\n<tr>";
+    print '<th align="left" class="sectionid">', $showheaders[0];
+    print '</th><th align="left" class="coursetitle">', $showheaders[1];
+    print '</th><th align="center" class="grade">';
+    print join('</th><th align="center" class="right-number">',@showheaders[2 .. 5]);
+    print "</th></tr>\n";
+    foreach my $ts ($grades->{'class'}) {
+       foreach my $row (@$ts) {
+           print '<tr class="'.$shade.'">';
+           $shade = ($shade eq "dark"?"light":"dark");
+           print '<td align="left" class="sectionid">', $row->{'id'}, '</td>';
+           print '<td align="left" class="coursetitle">', $row->{'title'}, '</td>';
+           print '<td align="center" class="grade">';
+           #print join('</td><td>', @$row[0 .. 1]);
+           print join('</td><td align="right" class="right-number">', ($row->{'grade'},$row->{'earned'},$row->{'hours'},$row->{'points'}));
+           print "</td></tr>\n";
+       }
+    }
+    my $lastrow = $grades->{'cumulative'}->[scalar @{$grades->{'cumulative'}}-1];
+    print '<tr class="cumulative '.$shade.'"><td id="cumulative" colspan="2">Cumulative: through ', capitalize($lastrow->{'term'});
+    print '</td><td align="center" id="gpa" class="grade">';
+    print $lastrow->{'gpa'};
+    print '</td><td align="right" class="right-number">';
+    print join('</td><td align="right" class="right-number">', ($lastrow->{'earned'}, $lastrow->{'hours'}, $lastrow->{'points'}));
+    print "</td></tr>\n";
+    print "</table>\n";
+}
+
+sub get_faculty_email {
+    my ($name, $school, $email);
+    if((-f $ENV{'HOME'} . "/public_html/faculty.csv") && ! %faculty) {
+       open INS, $ENV{'HOME'} . "/public_html/faculty.csv";
+       while($_ = <INS>) {
+           chomp;
+           m/"([^"]*)",([^,]*),([^,]*)/; # "
+           ($name, $email, $school) = ($1, $2, $3);
+           $name =~ s/ [A-Z]\.//g;
+           $name = lc $name;
+           $name =~ s/\W//g;
+           $faculty{$name} = $email;
+       }
+    }
+    $name = shift;
+    $name =~ s/ [A-Z]r?\.//g;
+    $name = lc $name;
+    $name =~ s/\W//g;
+    return $faculty{$name};
+}
+
+sub get_mhc_header {
+return (
+"X-SC-Subject: New Years Day\nX-SC-Category: Holiday\nX-SC-Cond: 1 Jan\nX-SC-Duration: 00010101-\nX-SC-Record-Id: <New_Years_Day\@from.sctweb>\n",
+"X-SC-Subject: Martin Luther King, Jr. Day\nX-SC-Category: Holiday\nX-SC-Cond: 3rd Mon Jan\nX-SC-Duration: 19870119-\nX-SC-Record-Id: <Martin_Luther_King_Jr_Day\@from.sctweb>\n",
+"X-SC-Subject: Presidents Day\nX-SC-Category: Holiday\nX-SC-Cond: 3rd Mon Feb\nX-SC-Duration: 19710515-\nX-SC-Record-Id: <Presidents_Day\@from.sctweb>\n",
+"X-SC-Subject: Memorial Day\nX-SC-Category: Holiday\nX-SC-Cond: Last Mon May\nX-SC-Duration: 19710531-\nX-SC-Record-Id: <Memorial_Day\@from.sctweb>\n",
+"X-SC-Subject: Independence Day\nX-SC-Category: Holiday\nX-SC-Cond: 4 Jul\nX-SC-Duration: 17760704-\nX-SC-Record-Id: <Independence_Day\@from.sctweb>\n",
+"X-SC-Subject: Labor Day\nX-SC-Category: Holiday\nX-SC-Cond: 1st Mon Sep\nX-SC-Duration: 18840901-\nX-SC-Record-Id: <Labor_Day\@from.sctweb>\n",
+"X-SC-Subject: Columbus Day\nX-SC-Category: Holiday\nX-SC-Cond: 2nd Mon Oct\nX-SC-Duration: 19711011-\nX-SC-Record-Id: <Columbus_Day\@from.sctweb>\n",
+"X-SC-Subject: Veterans Day\nX-SC-Category: Holiday\nX-SC-Cond: 11 Nov\nX-SC-Duration: 19261111-\nX-SC-Record-Id: <Veterans_Day\@from.sctweb>\n",
+"X-SC-Subject: Thanksgiving\nX-SC-Category: Holiday\nX-SC-Cond: 4th Thu Nov\nX-SC-Duration: 14921122-\nX-SC-Record-Id: <Thanksgiving\@from.sctweb>\n",
+"X-SC-Subject: Christmas\nX-SC-Category: Holiday\nX-SC-Cond: 25 Dec\nX-SC-Duration: 00011225-\nX-SC-Record-Id: <Christmas\@from.sctweb>\n",
+);
+}
+
+sub do_mhc_schedule {
+    $| = 1;
+    my %days = (M => "Mon", T => "Tue", W => "Wed", R => "Thu", F => "Fri", S => "Sat", U => "SU");
+    my @mon = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
+    my ($file, $current, @mhc, @schedule);
+    $file = shift unless (!defined $_[0] or $_[0] =~ /^\d/);
+    @schedule = get_schedule(@_);
+    @mhc = get_mhc_header;
+    if(defined($file) && (-d $file)) {
+       my @mhc2;
+       foreach (@mhc) {
+           $_ =~ s/X-SC-Subject: ([^\n]*)/X-SC-Subject: $1\nSubject: $1/;
+           $_ =~ s/X-SC-Category: ([^\n]*)/X-SC-Category: $1\nFrom: $1/;
+           $_ =~ s/X-SC-Duration: (\d\d\d\d)(\d\d)(\d\d)-/"X-SC-Duration: $1$2$3-\nDate: $3 " . $mon[$2-1] . " 1970 12:00:00 +0000"/e;
+           push @mhc2, $_;
+       }
+       @mhc = @mhc2;
+    }
+    foreach my $row (@schedule) {
+       map {s/\n/-/g if defined; $_} %$row;
+       my $id=generate_id($row->{'id'});
+       $row->{'days'} =~ s/([MTWRFS])/ $days{$1}/g;
+       $row->{'days'} =~ s/^ //;
+       #$row->{'duration'} =~ s/(\d\d)-(\d\d)-(\d\d)/20$3$1$2/g;
+       my @day = ();
+       @day = map { "!" . $_ } (@{$row->{'off'}}) if ($row->{'off'});
+       $current = "";
+       #print "# $id\n";
+       $current .= "X-SC-Subject: " . $row->{'title'} . "\n";
+       $current .= "X-SC-Location: " . $row->{'location'} . "\n";
+       $current .= "X-SC-Category: School\n";
+       $current .= "X-SC-Cond: " . $row->{'days'} . "\n";
+       $current .= "X-SC-Time: ".$row->{'begin'}."-".$row->{'end'}."\n";
+       $current .= "X-SC-Duration: " . $row->{'duration'} . "\n";
+       $current .= "X-SC-Day: @day\n" if(exists $day[0]);
+       $current .= "X-SC-Alarm: 15 minutes\n";
+       $current .= "X-SC-Record-Id: <".$row->{'id'}."\@from.sctweb>\n";
+       if(defined($file) && (-d $file)) {
+           my $email = get_faculty_email $row->{'instructor'};
+           $row->{'instructor'} = '"' . $row->{'instructor'} . '" <'. ($email || ($1 || "unknown") . "\@from.sctweb") . ">";
+           $row->{'duration'} =~ /^(\d\d\d\d)(\d\d)(\d\d)-\d{8}$/;
+           $row->{'begin'} =~ /^(\d\d):(\d\d)$/;
+           my $next = next_class(%$row);
+           my @date = Gmtime(Mktime($next->date,$1,$2,0));
+           $current .= sprintf "Date: %s, %2d %s %4d %02d:%02d:00 +0000\n", Day_of_Week_Abbreviation($date[7]), $date[2], $mon[$date[1]-1], $date[0], $date[3], $date[4], $date[5];
+           $current .= "Subject: " . $row->{'title'} . "\n";
+           $current .= "From: " . $row->{'instructor'} . "\n";
+       }
+       #print "\n$current";
+       push @mhc, $current;
+    }
+    if(defined($file) && (-d $file)) {
+       my @lines;
+       foreach my $name (<$file/[1-9]*>) {
+           next unless $name =~ /^$file\/[1-9][0-9]*$/;
+           open FH, $name;
+           @lines = <FH>;
+           close FH;
+           foreach (@lines) {
+               unlink $name if /^X-SC-Record-Id: <.*\@from.sctweb>/;
+           }
+       }
+       my $i=0;
+       foreach (@mhc) {
+           while(-f ++$i) {}
+           open FH, ">$file/$i" or die $!;
+           print FH $_;
+           close FH;
+       }
+    } else {
+       open(STDOUT, ">" . $file) if(defined($file));
+       print "# MHC school schedule\n# Autogenerated by sctweb ".localtime()."\n\n";
+       print join("\n", @mhc);
+    }
+}
+
+sub do_csv_schedule {
+    $| = 1;
+    my %days = (M => "Mon", T => "Tue", W => "Wed", R => "Thu", F => "Fri", S => "Sat", U => "SU");
+    my @mon = qw(Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec.);
+    my (@terms, $file, $current, @mhc, @schedule);
+    $file = shift unless (!defined $_[0] or $_[0] =~ /^\d/);
+    @schedule = get_schedule(@_);
+    open(STDOUT, ">" . $file) if(defined($file));
+    foreach my $row (@schedule) {
+       map {s/\n/-/g if defined; $_} %$row;
+       my $id=generate_id($row->{'id'});
+       $row->{'days'} =~ s/([MTWRFS])/ $days{$1}/g;
+       $row->{'days'} =~ s/^ //;
+       my $next = next_class(%$row);
+       $current = "";
+       #print "# $id\n";
+       $current .= $row->{'id'} . ",";
+       $current .= $row->{'title'} . ",";
+       $current .= '"' . $row->{'instructor'} . '",';
+       $next =~ /^(\d\d\d\d)(\d\d)(\d\d)$/;
+       $current .= $1 . "-". $2 ."-" . $3 . "\n";
+       print $current;
+    }
+}
+
+sub do_vcalendar_schedule {
+    $| = 1;
+    my %days = (M => "MO", T => "TU", W => "WE", R => "TH", F => "FR", S => "SA", U => "SU");
+    my $file = shift if (defined $_[0] and $_[0] !~ /^\d/);
+    my @schedule = get_schedule(@_);
+    open(STDOUT, ">>" . $file) if(defined($file) && (! -d $file));
+    open(STDOUT, ">/dev/null") if(defined($file) && (-d $file));
+    print "BEGIN:VCALENDAR\r\nVERSION:1.0\r\n";
+    foreach my $row (@schedule) {
+       map { s/\n/-/g; $_} %$row;
+       $row->{'days'} =~ s/([MTWRFS])/ $days{$1}/g;
+       $row->{'days'} =~ s/^ //;
+       my @day = ();
+       @day = @{$row->{'off'}} if ($row->{'off'});
+       my $day = "";
+       if(exists($day[0])) {
+           $day = join(";", @day);
+           $day =~ s/\b(\d{8})\b/$1T000000/g;
+       }
+       my ($starttime, $stoptime)=($row->{'begin'}, $row->{'end'});
+       my ($startdate, $stopdate)=split(/-/, $row->{'duration'});
+       $starttime =~ s/://;
+       $stoptime =~ s/://;
+       if(defined($file) && (-d $file)) {
+           open FH, ">$file/" . $row->{'id'} . ".vcs" or die "$!";
+           select FH;
+           print "BEGIN:VCALENDAR\r\nVERSION:1.0\r\n";
+       }
+       print "BEGIN:VEVENT\r\n";
+       print "SUMMARY:", $row->{'title'}, "\r\n";
+       print "DESCRIPTION:", $row->{'id'}, "\r\n";
+       print "LOCATION:", $row->{'location'}, "\r\n";
+       print "CATEGORIES:Education\r\n";
+       print "DTSTART:", $startdate."T".$starttime, "00\r\n";
+       print "DTEND:", $startdate."T".$stoptime, "00\r\n";
+       print "RRULE:W1 ", $row->{'days'} . " $stopdate", "T000000\r\n";
+       print("EXDATE:$day\r\n") if($day);
+       print "ATTENDEE;ROLE=OWNER;STATUS=CONFIRMED:", $opts{'name'}, "\r\n" if(defined($opts{'name'}));
+       print "ATTENDEE;ROLE=ORGANIZER;STATUS=CONFIRMED:", $row->{'instructor'}, " <" . (get_faculty_email($row->{'instructor'}) || "fake\@ddress"), ">\r\n";
+       print "END:VEVENT\r\n";
+       if(defined($file) && (-d $file)) {
+           print "END:VCALENDAR\r\n";
+           close FH;
+           select STDOUT;
+       }
+    }
+    print "END:VCALENDAR\r\n";
+}
+
+sub do_xml_schedule {
+    my $file = shift if (defined $_[0] and $_[0] !~ /^\d/);
+    my $schedule = { class => [ get_schedule(@_) ] };
+    my $xml = XMLout($schedule, NoAttr => 1, RootName => 'schedule');
+    if($file) {
+       open FH, ">$file";
+       print FH $xml;
+       close FH;
+    } else {
+       print $xml;
+    }
+}
+
+sub do_html_schedule {
+    my @showheaders = ("Section ID/Title", "Instructor", "Days", "Time", "Duration", "Location");
+    my $shade = "dark";
+    my @schedule = get_schedule(@_);
+    print '<table id="schedule" cellpadding="3" cellspacing="0">'."\n<tr><th>";
+    print join("</th><th>",@showheaders);
+    print "</th></tr>\n";
+       foreach my $row (@schedule) {
+           map { s/\n/<br \/>/g; $_} %$row;
+           #$row->{'time'} =~ s/-/-<wbr \/>/;
+           $row->{'duration'} =~ s/-/<br \/>/g;
+           $row->{'duration'} =~ s/\d\d(\d\d)(\d\d)(\d\d)/$2-$3-$1/g;
+           print '<tr class="'.$shade.'">';
+           $shade = ($shade eq "dark"?"light":"dark");
+           print '<td class="idtitle">';
+           print '<span class="sectionid">' .$row->{'id'}. '</span><br />';
+           print '<span class="coursetitle">' .$row->{'title'}. '</span></td>';
+           my $instructor = $row->{'instructor'};
+           my $email = get_faculty_email($row->{'instructor'});
+           #if($email) {
+               #print '<td><a href="mailto:' . $email . '">'
+               #. $row->{'instructor'} . "</a></td>";
+           # } else {
+               print "<td>" . $row->{'instructor'} . "</td>";
+           #}
+           print "<td>" . $row->{'days'} . "</td>";
+           print "<td>" . $row->{'begin'}."-<wbr />".$row->{'end'} . "</td>";
+           print "<td>" . $row->{'duration'} . "</td>";
+           print "<td>" . $row->{'location'} . "</td>";
+           print "</tr>\n";
+       }
+    print "</table>\n";
+}
+
+if ($arg eq "-s" || $arg eq "-h") {
+    do_html_schedule(@ARGV);
+} elsif ($arg eq "-m") {
+    do_mhc_schedule(@ARGV);
+} elsif ($arg eq "-c") {
+    do_csv_schedule(@ARGV);
+} elsif ($arg eq "-v") {
+    do_vcalendar_schedule(@ARGV);
+} elsif ($arg eq "-x") {
+    do_xml_schedule(@ARGV);
+} elsif ($arg eq "-g") {
+    do_html_grades(@ARGV);
+}
+