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added new LON-CAPA math editor for mathresponse and formularesponse to replace the DragMath applet

    1: #!/bin/bash
    2: 
    3: # Constants
    4: SERVICE_URL=http://closure-compiler.appspot.com/compile
    5: NEWFILE="c`date +"%d%m%y"`.js"
    6: OPTIONS=""
    7: 
    8: if [ "$1" = "-strict" ]
    9: then
   10:         OPTIONS="--data language=ECMASCRIPT5_STRICT"
   11:         shift
   12: fi
   13: 
   14: # Check if files to compile are provided
   15: if [ $# -eq 0 ]
   16: then
   17: 	echo 'Nothing to compile. Specify input files as command arguments. E.g.'
   18: 	echo './compressjs file1.js file2.js file3.js'
   19: 	exit
   20: fi
   21: 
   22: # Itearate through all files
   23: for f in $*
   24: do
   25: 	if [ -r "${f}" ]
   26: 	then
   27: 		code="${code} --data-urlencode js_code@${f}"
   28: 	else
   29: 		echo "File ${f} does not exist or is not readable. Skipped."
   30: 	fi
   31: done
   32: 
   33: # Send request
   34: curl \
   35: --url ${SERVICE_URL} \
   36: --header 'Content-type: application/x-www-form-urlencoded' \
   37: ${code} \
   38: --data output_format=json \
   39: --data output_info=compiled_code \
   40: --data output_info=statistics \
   41: --data output_info=errors \
   42: --data compilation_level=SIMPLE_OPTIMIZATIONS \
   43: ${OPTIONS} |
   44: 
   45: python -c '
   46: import json, sys
   47: data = json.load(sys.stdin)
   48: 
   49: if "errors" in data:
   50: 	print "### COMPILATION FAILED WITH ERRORS"
   51: 	for err in data["errors"]:
   52: 		file = sys.argv[int(err["file"].replace("Input_", "")) + 1]
   53: 		print "File: %s, %d:%d" % (file, err["lineno"], err["charno"])
   54: 		print "Error: %s" % err["error"]
   55: 		print "Line: %s" % err["line"]
   56: 		
   57: 	print "\nBuild failed.\n"
   58: 	
   59: else:
   60: 	print "### COMPILATION COMPLETED"
   61: 	print "Original size: %db, gziped: %db" % (data["statistics"]["originalSize"], data["statistics"]["originalGzipSize"])
   62: 	print "Compressed size: %db, gziped: %db" % (data["statistics"]["compressedSize"], data["statistics"]["compressedGzipSize"])
   63: 	print "Compression rate: %.2f" % (float(data["statistics"]["compressedSize"]) / int(data["statistics"]["originalSize"]))
   64: 
   65: 	filename = "'${NEWFILE}'"
   66: 	f = open(filename, "w")
   67: 	f.write(data["compiledCode"])
   68: 
   69: 	print "\nBuild file %s created.\n" % filename
   70: ' $@