def storeLoader(classes, fileName, bootCode="", urlPrefix=""):
"""
Generates a source loader which is basically a file which loads the original JavaScript files.
This is super useful during development of a project as it supports pretty fast workflows
where most often a simple reload in the browser is enough to get the newest sources.
- classes: List of sorted classes to compress
- fileName: Filename to write result to
- bootCode: Code to execute once all classes have been loaded
- urlPrefix: Prepends the given URL prefix to all class URLs to load
"""
info("Generating loader for %s classes...", len(classes))
indent()
main = session.getMain()
files = []
for classObj in classes:
path = classObj.getPath()
# Support for multi path classes
# (typically in projects with custom layout/structure e.g. 3rd party)
if type(path) is list:
for singleFileName in path:
files.append(main.toRelativeUrl(singleFileName, urlPrefix))
else:
files.append(main.toRelativeUrl(path, urlPrefix))
loader = '"%s"' % '","'.join(files)
result = []
outdent()
assetData = assetManager.export(classes)
if assetData:
assetCode = 'core.io.Asset.addData(%s);' % assetData
result.append(packCode(assetCode))
wrappedBootCode = "function(){%s}" % bootCode if bootCode else "null"
loaderCode = 'core.io.Queue.load([%s], %s, null, true);' % (loader, wrappedBootCode)
result.append(packCode(loaderCode))
writeFile(fileName, "".join(result))
def storeCompressed(classes, fileName, bootCode=""):
"""
Combines the compressed result of the stored class list
- classes: List of sorted classes to compress
- fileName: Filename to write result to
- bootCode: Code to execute once all the classes are loaded
"""
info("Merging compressed output of %s classes...", len(classes))
indent()
result = []
try:
# FIXME
translation = None
for classObj in classes:
#debug("Adding class %s", classObj.id)
#indent()
result.append(classObj.getCompressed(getPermutation(), translation, jsOptimization, jsFormatting))
#outdent()
except ClassError as error:
raise JasyError("Error during class compression! %s" % error)
outdent()
assetData = assetManager.export(classes)
if assetData:
assetCode = 'core.io.Asset.addData(%s);' % assetData
result.append(packCode(assetCode))
if bootCode:
wrappedBootCode = "(function(){%s})();" % bootCode
result.append(packCode(wrappedBootCode))
writeFile(fileName, "".join(result))