meillo@0: #!/bin/bash
meillo@0: # 
meillo@0: # Autor: Julian Forster (www.ProgMaschine.de.vu)
meillo@0: # Autor: markus schnalke (prog.marmaro.de)
meillo@0: #
meillo@0: 
meillo@0: 
meillo@0: if [ $# -eq 1 ]; then
meillo@0:   if [ $1 = '--version' ] ; then
meillo@2:     echo 'Buddylistgrapher (shell)'
meillo@2:     echo '========================'
meillo@2:     echo 'version 0.2'
meillo@2:     echo
meillo@2:     echo 'by Julian Forster (http://progmaschine.de.vu)'
meillo@2:     echo 'and Markus Schnalke (http://prog.marmaro.de)'
meillo@2:     exit 0
meillo@2:   elif [ $1 = '--help' ] ; then
meillo@2:     echo 'Buddylistgrapher (shell)'
meillo@2:     echo '========================'
meillo@2:     echo
meillo@2:     echo "usage: $0 <input.txt>"
meillo@2:     echo
meillo@2:     echo "The grapher generates output to stdout."
meillo@2:     echo "This output is the input for the graphviz tools."
meillo@2:     echo
meillo@2:     echo "You can use it like this:"
meillo@2:     echo "$0 input.txt | dot -Tpng > pic.png"
meillo@2:     echo
meillo@2:     echo "ToDo:"
meillo@2:     echo "The program was written for one specific kind of input data,"
meillo@2:     echo "so there is still some work to do to use it for general input."
meillo@0:     exit 0
meillo@0:   else
meillo@0: 
meillo@0:     file=/tmp/`basename $0`-$$
meillo@0:     file2=/tmp/`basename $0`-$$-2
meillo@0: 
meillo@0:     # extract all needed lines
meillo@0:     grep -e "Profil von:" -e "Nachricht schreiben" $1 > $file
meillo@0: 
meillo@2: 
meillo@0:     # collect all profil names (we only want them as nodes)
meillo@0:     cat $file | while read line ; do
meillo@0:       echo -n "`echo $line | grep "Profil von:" | awk '{print " " $3 " "}'`" >> $file2
meillo@0:     done
meillo@0:     echo >> $file2
meillo@0: 
meillo@0: 
meillo@0:     # output
meillo@0:     echo "digraph G {"
meillo@0:     
meillo@0:     cat $file | while read line ; do
meillo@2:       if [ -n "`echo $line | grep "Profil von:"`" ] ; then
meillo@0:         name=$(echo $line |  awk '{ print $3 }')
meillo@0:       else
meillo@0:         buddy=$(echo $line |  awk '{ print $3 }')
meillo@0:         if [ -n "`grep -F " $buddy " $file2`" ] ; then
meillo@0:           echo "  \"$name\" -> \"$buddy\";"
meillo@0:         fi
meillo@0:       fi    
meillo@0:     done
meillo@0: 
meillo@0:     echo "}"
meillo@0: 
meillo@2:     rm $file $file2
meillo@0:     exit 0
meillo@0: 
meillo@0:   fi
meillo@0: else
meillo@0:     echo "usage: $0 <input.txt>"
meillo@0:     exit 1
meillo@0: fi