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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 16:17:43 -0500 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 16:17:43 -0500 |
commit | 9b2075d9b89fc628c447fbb98f43ef72e4a9c81d (patch) | |
tree | 2de9e866f064b1c7d36df24de1df305474f949fe /ubuntu/maverick_automake/kdeedu/debian/keduca-shrinker | |
download | tde-packaging-9b2075d9b89fc628c447fbb98f43ef72e4a9c81d.tar.gz tde-packaging-9b2075d9b89fc628c447fbb98f43ef72e4a9c81d.zip |
Initial import from old SVN repository
Note that only the Debian and Ubuntu folders were preserved
Diffstat (limited to 'ubuntu/maverick_automake/kdeedu/debian/keduca-shrinker')
-rw-r--r-- | ubuntu/maverick_automake/kdeedu/debian/keduca-shrinker | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/ubuntu/maverick_automake/kdeedu/debian/keduca-shrinker b/ubuntu/maverick_automake/kdeedu/debian/keduca-shrinker new file mode 100644 index 000000000..188b3e0ef --- /dev/null +++ b/ubuntu/maverick_automake/kdeedu/debian/keduca-shrinker @@ -0,0 +1,154 @@ +#!/usr/bin/perl +# +# Copyright (c) 2005 Mathieu Roy <yeupou--gnu.org> +# http://yeupou.coleumes.org +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA +# +# $Id: keduca-shrinker.pl,v 1.3 2005/04/23 11:30:50 yeupou Exp $ + +use Getopt::Long; + +my $getopt; +my $debug; +my $help; + +my $input; +my $output; +my $number = "20"; + + +########### Get options, give help + +eval { + $getopt = GetOptions("debug" => \$debug, + "help" => \$help, + "number=s" => \$number, + "input=s" => \$input, + "output=s" => \$ouput); +}; + +if ($help) { + print STDERR <<EOF; +Usage: $0 [OPTION] --input [FILE] + +A small program that take a kdeduca test file (.edu) as input with say 100 +question and output a kdeduca test file with 20 questions selected randomly. + + -i, --input=FILE Input keduca file. + -o, --output=FILE Output keduca file, shrinked. + (By default, the suffix -shrinked will be added) + -n, --number=NUMBER Number expected of questions, in the shrinked + version. + ($number by default) + +Project Homepage: https://gna.org/projects/keduca-shrinker/ +EOF +exit(1); +} + +# Test input file existence +unless ($input) { + print "No input file.\n"; +} +unless (-r $input) { + print "Input file not readable.\n"; + exit; +} +open(INPUT, "< $input"); + +# Test output writability +unless ($output) { + $output = $input; + $output =~ s/.edu$//; + $output .= "-shrinked.edu"; +} +if (-e $output && ! -w $output) { + print "Output file not writable.\n"; + exit; + +} +open(OUTPUT, "> $output"); + +########### Define subs + +sub fisher_yates_shuffle { + my $table = shift; + my $i; + for ($i = @$table; --$i;) { + my $j = int rand($i+1); + next if $i == $j; + @$table[$i,$j] = @$table[$j,$i]; + } +} + + +########### Grab the file header, store questions in an array. +# I know, it's XML, it may be simple to call an xml parser. +# But in fact, we have nothing to parse here, we do not care about +# the real content, so... +my $structure = "header"; +my $header; +my $footer; +my @questions; +my $newquestion; + +while (<INPUT>) { + ## Grab the structure (footer and header) + # the header last when data begins + # the footer begin when data ends + + $header .= $_ if $structure eq "header"; + + $structure = "content" if /\<Data\>/m; + $structure = "footer" if /\<\/Data\>/m; + + $footer .= $_ if $structure eq "footer"; + + ## Grab the questions + if ($structure eq "content") { + $newquestion .= $_; + + # If we found the string </question>, that the end of a question + if (/\<\/question\>/m) { + push(@questions, $newquestion); + $newquestion = ""; + } + + } +} + +########### Select the number of questions we want +# warn the user if there's nothing to do +if (scalar(@questions) < $number) { + print "There are only ".scalar(@questions)." questions in the input file, less than $number.\n"; + # Copy & exit + system("cp", $input, $output); + exit; +} else { + # Shuffle + fisher_yates_shuffle(\@questions); + # Keeps only the desired amount (number-1, as 0 is counted) + $#questions = ($number-1); +} + +########### Final output +print OUTPUT $header; +print OUTPUT @questions; +print OUTPUT $footer; + +close(INPUT); +close(OUTPUT); |