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stevo32
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 Posted: Tue Jan 26, 2010 10:11 pm Post subject: Comps Script |
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As requested on IRC, here's the comps script I wrote several years ago:
| Code: | #!/bin/bash
# (C) 2006-2007 Stephen Clement (stevo32). Licensed under the GNU GPL.
# This script will merge core + extras comps.xml
# Check the comments at the end of the output.
CORE=comps-core-clean.xml
EXTRAS=comps-extras-clean.xml
APPEND=comps-append.xml
MERGED=comps-merge.xml
MERGEDTEMP=comps-merge-temp.xml
CONT=true
PLUS=0
GROUPEXISTS=2
cp $CORE $MERGED
rm $APPEND
for a in `grep -n "<group>" $EXTRAS | cut -f1 -d:`
do #echo A $a
while true; do
#echo DEBUG1
LINE=`expr $a + $PLUS`
#echo LINE $LINE
OUTPUT=`head -n $LINE $EXTRAS|tail -n 1`
#echo OUTPUT $OUTPUT
if [[ "$OUTPUT" == " </group>" ]] ; then
#echo DEBUG2
if [[ "$GROUPEXISTS" == "1" ]] ; then
echo "$OUTPUT" >> $APPEND
fi
PLUS=0
GROUPEXISTS=2
break
elif [[ "$OUTPUT" == *\<id>*\</id> ]] ; then
#echo DEBUG3
#ID=`echo $OUTPUT |sed -e 's/<id>//g' -e 's/</id>//g'`;
#echo $ID
if [[ "`grep "$OUTPUT" $CORE`" == $OUTPUT ]] ; then
#echo DEBUG8
GROUPEXISTS=0 # Found it! Now let's inject these new packages...
#echo "Append these lines somewhere around line" `grep -n "$OUTPUT" $CORE |cut -f1 -d:`
INJECTLINE=`grep -n "$OUTPUT" $MERGED |cut -f1 -d:`
#echo INJECTLINEPREDEBUG9 $INJECTLINE
while [[ "$CONT" == "true" ]] ; do
#echo DEBUG9
INJECTLINE=`expr $INJECTLINE + 1`
INJECTOUTPUT=`head -n $INJECTLINE $MERGED |tail -n 1`
if [[ "$INJECTOUTPUT" == *\<packagereq>*\</packagereq> ]]; then
CONT=false
fi
done
CONT=true
else
GROUPEXISTS=1 # We'll need to recreate it and append it to the end of the file...
echo >> $APPEND
echo " <group>" >> $APPEND
echo "$OUTPUT" >> $APPEND
fi
PLUS=`expr $PLUS + 1`
elif [[ "$OUTPUT" == *\<packagereq>*\</packagereq> ]]; then
#echo DEBUG4
#echo $ID $OUTPUT
if [[ "$GROUPEXISTS" == "0" ]] ; then
#echo DEBUG10
MERGEDLENGTH=`wc -l <MERGED> $MERGEDTEMP
echo "$OUTPUT" >> $MERGEDTEMP
tail -n `expr $MERGEDLENGTH - $INJECTLINE` $MERGED >> $MERGEDTEMP
cp $MERGEDTEMP $MERGED
elif [[ "$GROUPEXISTS" == "1" ]] ; then
echo "$OUTPUT" >> $APPEND
else
echo "WHOA THERE! DEBUG7 AT LINE $LINE WITH CONTENTS $OUTPUT"
echo "Continuing despite errors..."
fi
PLUS=`expr $PLUS + 1`
elif [[ "$OUTPUT" == "</comps>" ]] ; then # This really ought to be unnecessary. This'll stop the script if it goes haywire.
#echo DEBUG6
echo "ERROR11"
exit;
else
if [[ "$GROUPEXISTS" == "1" ]] ; then
echo "$OUTPUT" >> $APPEND
fi
#echo DEBUG5
PLUS=`expr $PLUS + 1`
fi
done
continue
done
# This finds out where we're supposed to merge the two scripts.
MERGEPLUS=1
while true;
#echo MERGEPLUS $MERGEPLUS
do MERGEOUTPUT=`tail -n $MERGEPLUS $MERGED|head -n 1`
#echo MERGEOUTPUT $MERGEOUTPUT
if [[ $MERGEOUTPUT == " </group>" ]] ; then
MERGEPLUS=`expr $MERGEPLUS - 1`
break;
elif [[ $MERGEOUTPUT == "<comps>" ]] ; then
echo ERROR12
exit
else
MERGEPLUS=`expr $MERGEPLUS + 1`
fi
done
# We're going to start outputting the final result now.
MERGEWC=`wc -l < $MERGED`
head -n `expr $MERGEWC - $MERGEPLUS` $MERGED
cat $APPEND
tail -n $MERGEPLUS $MERGED
APPENDLINE=1
APPENDWC=`wc -l < $APPEND`
while true;
do APPENDOUTPUT=`head -n $APPENDLINE $APPEND|tail -n 1`
if [[ $APPENDOUTPUT == *\<id>*\</id> ]] ; then
APPENDID=`echo $APPENDOUTPUT |sed -e 's/<id>//g' -e 's/</id>//g'`;
echo "<Add>"
APPENDLINE=`expr $APPENDLINE + 1`
elif [[ "$APPENDLINE" == "$APPENDWC" ]] ; then
break
else
APPENDLINE=`expr $APPENDLINE + 1`
fi
done |
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_________________
E-mail me at s.clement@localhost (replace localhost with sympatico.ca) or stevo32@localhost (replace localhost with blagblagblag.org). |
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Bhantora
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| Posted: Tue May 31, 2011 8:54 am Post subject: |
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Whats this code is not support in my PC.Its for general use or any thing special.
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