--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graph_sh.sh	Thu Jul 05 18:13:01 2007 +0200
@@ -0,0 +1,72 @@
+#!/bin/bash
+# 
+# Autor: Julian Forster (www.ProgMaschine.de.vu)
+# Autor: markus schnalke (prog.marmaro.de)
+#
+
+
+if [ $# -eq 1 ]; then
+  if [ $1 = '--version' ] ; then
+    echo 'Buddylistgrapher (shell)'
+    echo '========================'
+    echo 'version 0.2'
+    echo
+    echo 'by Julian Forster (http://progmaschine.de.vu)'
+    echo 'and Markus Schnalke (http://prog.marmaro.de)'
+    exit 0
+  elif [ $1 = '--help' ] ; then
+    echo 'Buddylistgrapher (shell)'
+    echo '========================'
+    echo
+    echo "usage: $0 <input.txt>"
+    echo
+    echo "The grapher generates output to stdout."
+    echo "This output is the input for the graphviz tools."
+    echo
+    echo "You can use it like this:"
+    echo "$0 input.txt | dot -Tpng > pic.png"
+    echo
+    echo "ToDo:"
+    echo "The program was written for one specific kind of input data,"
+    echo "so there is still some work to do to use it for general input."
+    exit 0
+  else
+
+    file=/tmp/`basename $0`-$$
+    file2=/tmp/`basename $0`-$$-2
+
+    # extract all needed lines
+    grep -e "Profil von:" -e "Nachricht schreiben" $1 > $file
+
+
+    # collect all profil names (we only want them as nodes)
+    cat $file | while read line ; do
+      echo -n "`echo $line | grep "Profil von:" | awk '{print " " $3 " "}'`" >> $file2
+    done
+    echo >> $file2
+
+
+    # output
+    echo "digraph G {"
+    
+    cat $file | while read line ; do
+      if [ -n "`echo $line | grep "Profil von:"`" ] ; then
+        name=$(echo $line |  awk '{ print $3 }')
+      else
+        buddy=$(echo $line |  awk '{ print $3 }')
+        if [ -n "`grep -F " $buddy " $file2`" ] ; then
+          echo "  \"$name\" -> \"$buddy\";"
+        fi
+      fi    
+    done
+
+    echo "}"
+
+    rm $file $file2
+    exit 0
+
+  fi
+else
+    echo "usage: $0 <input.txt>"
+    exit 1
+fi