build-scripts/selective-js-compile.sh

   1 #!/bin/bash
   2
   3 set -e
   4
   5 ROOT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && cd .. && pwd )"
   6
   7 generate_md5() {
   8   if [[ -x $(which md5) ]]; then
   9     md5 -q $1
  10   else
  11     md5sum $1 |cut -d\  -f1
  12   fi
  13 }
  14
  15 for i in $(find $ROOT_DIR/public-processed/js -maxdepth 1 -name '*.js' ! -name '*.min.js'); do
  16   min_file=${i%.js}.min.js
  17   md5_file=$i.md5
  18   md5_checksum=$(generate_md5 $i)
  19
  20   #
  21   # A little bit of debugging
  22   #
  23   if [[ ! -f $md5_file ]]; then
  24     echo "$i: $md5_file does not exist" >&2
  25   else
  26     if [[ ! -f $min_file ]]; then
  27         echo "$i: $min_file does not exist" >&2
  28     else
  29       if [[ $md5_checksum != $(cat $md5_file) ]]; then
  30         echo "$i Checksum mismatch $md5_checksum != $(cat $md5_file)" >&2
  31       fi
  32     fi
  33   fi
  34
  35   if [[ ! -f $md5_file ]] || [[ ! -f $min_file ]] || [[ $md5_checksum != $(cat $md5_file) ]]; then
  36     echo $i needs updating >&2
  37
  38     rm -f $min_file ${min_file}.gz ${min_file}.map ${min_file}.map.gz
  39     nice grunt manglejs --module $(basename $i) # & disabling async
  40     echo $md5_checksum > $md5_file
  41   else
  42     echo "$i is compiled" >&2
  43   fi
  44 done
  45
  46 # wait
  47
  48 for i in $(find $ROOT_DIR/public-processed/js -name '*.js' ! -name '*.min.js'); do
  49   min_file=${i%.js}.min.js
  50   if [[ ! -f $min_file ]]; then
  51     echo Missing $min_file >&2
  52     exit 1
  53   fi
  54 done