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1 #!/bin/bash
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2 #
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3 # Autor: markus schnalke (prog.marmaro.de)
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4 # Autor: Julian Forster (www.ProgMaschine.de.vu)
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5 #
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6
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7
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8 if [ $# -eq 1 ]; then
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9 if [ $1 = '--version' ] ; then
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10 echo 'Buddylistgrapher (sed)'
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11 echo '======================'
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12 echo 'version 0.1'
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13 echo
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14 echo 'by Julian Forster (http://progmaschine.de.vu)'
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15 echo 'and Markus Schnalke (http://prog.marmaro.de)'
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16 exit 0
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17 elif [ $1 = '--help' ] ; then
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18 echo 'Buddylistgrapher (sed)'
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19 echo '======================'
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20 echo
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21 echo "usage: $0 <input.txt>"
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22 echo
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23 echo "The grapher generates output to stdout."
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24 echo "This output is the input for the graphviz tools."
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25 echo
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26 echo "You can use it like this:"
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27 echo "$0 input.txt | dot -Tpng > pic.png"
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28 echo
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29 echo "ToDo:"
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30 echo "The program was written for one specific kind of input data,"
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31 echo "so there is still some work to do to use it for general input."
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32 exit 0
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33 else
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34
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35 file=/tmp/`basename $0`-$$
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36 file2=/tmp/`basename $0`-$$-2
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37
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13
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38
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39 # sed
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40 sed -n -e "
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41 /^Profil/{
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42 s/Profil von: \(.\+\)/\"\1\";/
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43 w $file
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44 s/;$//
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45 h
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46 #p
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47 }
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48
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49
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50 /^Nachricht/{
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51 G
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52 s/ - [-0-9]\+//
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53 s/Nachricht schreiben \(.\+\)\n/\"\1\" /
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54 s/\"\(.\+\)\" \"\(.\+\)\"/ \"\2\" -> \"\1\";/
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4
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55
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56 # write out
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6
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57 #p
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58 w $file2
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59 }
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60 " $1
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61
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62 # output
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6
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63 echo "digraph G {"
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64 grep -f $file $file2
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65 echo "}"
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66
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67 # cleanup
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68 rm $file $file2
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69 exit 0
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70
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71 fi
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72 else
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73 echo "usage: $0 <input.txt>"
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74 exit 1
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75 fi
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