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#!/bin/bash
# usage:
# $1 input file
# $2 working directory
# This file is part of TokensV2.
#
# TokensV2 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 3 of the License, or
# (at your option) any later version.
#
# TokensV2 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
help()
{
cat << eof
Usage: $0 [-n] files...
-n do nothing, only see what would be done
-R recursive (use find)
-h this message
files files to extract partened
Examples:
$0 -n * (see if everything is ok, then...)
$0 *
$0 -R .
eof
}
while :
do
case "$1" in
-n)
apply_cmd='cat'
shift
;;
-h) help ; exit 1 ;;
*) break ;;
esac
done
if [ -z "$1" ]; then
echo Usage: $0 [-h] [-n] [-R] files...
exit 1
fi
for my_line in `sed -n -r '
# matches header
/:/! h
/:/ {
x
G
s/^([^\n]*)\n(txt[^\n]*)\n(bin[^\n]*)$/\1\n\3\n\2/
s/(.*)\n(.*)\n(.*)\n(.*)/\1\n\3\n\4/
# save current contents
h
s/(.*)\n.*\ntxt: ([0-9]+) ([0-9]+)/\1,\2,\3,/p
}
' $1`;
do
#line_ref=$my_line;
indice=`expr index "$my_line" ","`;
fileRef=${my_line:0:$indice-1};
my_line=${my_line:$indice};
indice=`expr index "$my_line" ","`;
iniPos=${my_line:0:$indice-1};
my_line=${my_line:$indice};
indice=`expr index "$my_line" ","`;
endPos=${my_line:0:$indice-1};
my_line=${my_line:$indice};
#echo "line: $line_ref $fileRef, $iniPos, $endPos, $((endPos-iniPos+1))";
if [ $((endPos-iniPos+1)) -ge 20 ]
then
#echo "File: $fileRef, Start: $iniPos, End: $endPos, Length: $((endPos-iniPos+1)).";
indext=`expr index "$fileRef" ".txt"`;
echo dd if=$2/$fileRef of="$2/${fileRef:0:$indext-1}-$iniPos-$endPos.txt" bs=1 skip=$((iniPos-1)) count=$((endPos-iniPos+1)) ;
dd if=$2/$fileRef of="$2/${fileRef:0:$indext-1}-$iniPos-$endPos.txt" bs=1 skip=$((iniPos-1)) count=$((endPos-iniPos+1)) ;
fi
done
exit 0;
#TXT/a5364798.txt 1 100 $((100-1+1))
#TXT/a5364798.txt 151 1050 $((1050-151+1))
#TXT/a124124.txt 201 340 $((340-201+1))
#TXT/a963455.txt 1 20 $((20-1+1))
#TXT/a963455.txt 151 1000 $((1000-151+1))
#TXT/a963455.txt 1005 1005 $((1005-1005+1))
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