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1 #!/bin/bash |
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2 #Requires java installed |
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3 |
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4 echo "*** SHRINKSAFE: running shrinksafe ***" |
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5 |
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6 SHRINKSAFE="../thirdparty/shrinksafe/shrinksafe.jar" |
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7 |
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8 echo "*** SHRINKSAFE: minifying javascript files ***" |
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9 let SOURCE_FILE_SIZES=0 |
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10 let DEST_FILE_SIZES=0 |
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11 |
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12 shrinksafe () { |
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13 SOURCE_DIR=$1 |
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14 for dir in $(find $SOURCE_DIR -type d); do |
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15 for i in $(find $dir/*.js -type f); do |
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16 echo "SHRINKSAFE: Processing $i" |
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17 CURRENT_SOURCE_FILE_SIZE=$(stat -c%s "$i") |
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18 let SOURCE_FILE_SIZES=$SOURCE_FILE_SIZES+$CURRENT_SOURCE_FILE_SIZE |
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19 mv $i $i.old.js |
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20 java -jar $SHRINKSAFE $i.old.js > $i |
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21 if [ "$?" == "1" ]; then |
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22 echo "*** ATTENTION ***: $i minimization failed, copying plain file" |
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23 cp $i.old.js $i |
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24 fi |
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25 rm $i.old.js |
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26 CURRENT_DEST_FILE_SIZE=$(stat -c%s "$i") |
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27 let DEST_FILE_SIZES=$DEST_FILE_SIZES+$CURRENT_DEST_FILE_SIZE |
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28 done |
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29 done |
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30 } |
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31 |
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32 for DEST_DIR in "$@"; do |
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33 shrinksafe $DEST_DIR |
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34 done |
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35 |
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36 let COMPRESSION_RATE=$DEST_FILE_SIZES*100/$SOURCE_FILE_SIZES |
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37 echo "*** SHRINKSAFE: Source file sizes: $SOURCE_FILE_SIZES, Dest file sizes: $DEST_FILE_SIZES" |
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38 echo "*** SHRINKSAFE: Congratulations! You achieved $COMPRESSION_RATE% compression rate!" |