file-size-stats.sh

   1 #!/bin/bash
   2
   3 # Reports compressed file sizes for each JS file in dygraphs.
   4
   5 # This list needs to be kept in sync w/ the one in dygraph-dev.js
   6 # and the one in jsTestDriver.conf.
   7 for file in \
   8 dygraph-layout.js \
   9 dygraph-canvas.js \
  10 dygraph.js \
  11 dygraph-utils.js \
  12 dygraph-gviz.js \
  13 dygraph-interaction-model.js \
  14 dygraph-tickers.js \
  15 dashed-canvas.js \
  16 dygraph-plugin-base.js \
  17 plugins/annotations.js \
  18 plugins/axes.js \
  19 plugins/range-selector.js \
  20 plugins/chart-labels.js \
  21 plugins/grid.js \
  22 plugins/legend.js \
  23 dygraph-plugin-install.js \
  24 ; do
  25   base_size=$(cat $file | wc -c)
  26   cat $file \
  27     | perl -ne 'print unless m,REMOVE_FOR_COMBINED,..m,/REMOVE_FOR_COMBINED,' \
  28     > /tmp/dygraph.js
  29   min_size=$(java -jar yuicompressor-2.4.2.jar /tmp/dygraph.js | gzip -c | wc -c)
  30
  31   echo "$min_size ($base_size) $file"
  32 done