1 #!/bin/bash

2 #

3 # Autor: markus schnalke (prog.marmaro.de)

4 # Autor: Julian Forster (www.ProgMaschine.de.vu)

5 #

6

7

8 if [ $# -eq 1 ]; then

9 if [ $1 = '--version' ] ; then

10 echo 'Buddylistgrapher (sed)'

11 echo '======================'

12 echo 'version 0.1'

13 echo

14 echo 'by Julian Forster (http://progmaschine.de.vu)'

15 echo 'and Markus Schnalke (http://prog.marmaro.de)'

16 exit 0

17 elif [ $1 = '--help' ] ; then

18 echo 'Buddylistgrapher (sed)'

19 echo '======================'

20 echo

21 echo "usage: $0 <input.txt>"

22 echo

23 echo "The grapher generates output to stdout."

24 echo "This output is the input for the graphviz tools."

25 echo

26 echo "You can use it like this:"

27 echo "$0 input.txt | dot -Tpng > pic.png"

28 echo

29 echo "ToDo:"

30 echo "The program was written for one specific kind of input data,"

31 echo "so there is still some work to do to use it for general input."

32 exit 0

33 else

34

35 file=/tmp/`basename $0`-$$

36 file2=/tmp/`basename $0`-$$-2

37

38 # # collect all profil names (we only want them as nodes)

39 # cat $file | while read line ; do

40 # echo -n "`echo $line | grep "Profil von:" | awk '{print " " $3 " "}'`" >> $file2

41 # done

42 # echo >> $file2

43

44

45 # TODO: fetch only edges for people having a profile

46

47 # output

48

49 sed -n -e '

50 /^Profil/{

51 s/Profil von: \(.\+\)/"\1";/

52 w /tmp/aa

53 s/;$//

54 h

55 #p

56 }

57

58

59 /^Nachricht/{

60 G

61 s/ - [-0-9]\+//

62 s/Nachricht schreiben \(.\+\)\n/"\1" /

63 s/"\(.\+\)" "\(.\+\)"/ "\2" -> "\1";/

64

65 # write out

66 #p

67 w /tmp/bb

68 }

69 ' $1

70

71 echo "digraph G {"

72 grep -f /tmp/aa /tmp/bb

73 echo "}"

74

75 # rm $file $file2

76 exit 0

77

78 fi

79 else

80 echo "usage: $0 <input.txt>"

81 exit 1

82 fi