generate-combined.sh

   1 #!/bin/bash
   2 # Generates a single JS file that's easier to include.
   3
   4 GetSources () {
   5   # This list needs to be kept in sync w/ the one in dygraph-dev.js
   6   # and the one in jsTestDriver.conf. Order matters, except for the plugins.
   7   for F in \
   8     polyfills/console.js \
   9     dashed-canvas.js \
  10     dygraph-options.js \
  11     dygraph-layout.js \
  12     dygraph-canvas.js \
  13     dygraph.js \
  14     dygraph-utils.js \
  15     dygraph-gviz.js \
  16     dygraph-interaction-model.js \
  17     dygraph-tickers.js \
  18     dygraph-plugin-base.js \
  19     plugins/*.js \
  20     dygraph-plugin-install.js \
  21     datahandler/datahandler.js \
  22     datahandler/default.js \
  23     datahandler/default-fractions.js \
  24     datahandler/bars.js \
  25     datahandler/bars-custom.js \
  26     datahandler/bars-error.js \
  27     datahandler/bars-fractions.js
  28   do
  29       echo "$F"
  30   done
  31 }
  32
  33 # Pack all the JS together.
  34 CatSources () {
  35   GetSources \
  36   | xargs cat
  37 }
  38
  39 Copyright () {
  40   echo '/*! @license Copyright 2014 Dan Vanderkam (danvdk@gmail.com) MIT-licensed (http://opensource.org/licenses/MIT) */'
  41 }
  42
  43 CatCompressed () {
  44   node_modules/uglify-js/bin/uglifyjs \
  45     $(GetSources | xargs) \
  46     --compress warnings=false \
  47     --mangle \
  48     --define DEBUG=false \
  49     --preamble "$(Copyright)" \
  50     $*
  51 }
  52
  53 ACTION="${1:-update}"
  54 case "$ACTION" in
  55 ls)
  56   GetSources
  57   ;;
  58 cat)
  59   Copyright
  60   CatSources
  61   ;;
  62 compress*|cat_compress*)
  63   CatCompressed
  64   ;;
  65 update)
  66   CatCompressed --source-map dygraph-combined.js.map \
  67     > dygraph-combined.js
  68   chmod a+r dygraph-combined.js dygraph-combined.js.map
  69   ;;
  70 *)
  71   echo >&2 "Unknown action '$ACTION'"
  72   exit 1
  73   ;;
  74 esac