def render(self, context):
p = JavaScriptPacker()
script = self.nodelist.render(context).strip()
#ugly test on empty script, no reason to pack such small scripts
if 1 or settings.DEBUG == False or len(script) < 20:
return self.get_tags_around(script)
packed = p.pack(script, compaction=False, encoding=62, fastDecode=True)
return self.get_tags_around(packed)
def build(self,
input_files,
output_file,
packaging_module,
include_version=True,
src_prefix_path=""):
"""
Build distributable version of x3dom
@param src_prefix_path: Optional path that is used as prefix for all source files
@type src_prefix_path: String
"""
print "output file:", output_file
print "input_files:", input_files
version_out = ""
if include_version == True:
# find the VERSION file
if os.path.isfile("VERSION"):
version_file_name = "VERSION"
elif os.path.isfile("src/VERSION"):
version_file_name = "src/VERSION"
else:
print "FATAL: Cannot find any VERSION file"
sys.exit(0)
# parse file & generate version.js
version_out = self.generate_version_file(version_file_name)
# Add the version.js to the list of input files
input_files.append((version_out, [version_out]))
concatenated_file = ""
in_len = 0
out_len = 0
# Merging files
print "Packing Files"
for (_, files) in input_files:
for f in files:
if f == version_out:
concatenated_file = self._mergeFile(concatenated_file, f)
else:
concatenated_file = self._mergeFile(
concatenated_file,
self._prefixFilePath(f, src_prefix_path))
"""
#Single file?
if filename[-3:] == ".js":
#Merge directly
concatenated_file = self._mergeFile(concatenated_file, filename)
#Otherwise (folder)
else:
#Open all files in folder and merge individually
print "Folder: ", filename
node_files = [f for f in os.listdir(filename) if isfile(join(filename,f)) and f[-3:]==".js"]
print ";".join(node_files)
for node_file in node_files:
concatenated_file = self._mergeFile(concatenated_file, join(filename,node_file))
"""
print ""
outpath = os.path.dirname(os.path.abspath(output_file))
if not os.access(outpath, os.F_OK):
print "Create Dir ", outpath
os.mkdir(outpath)
# Packaging
print "Packaging"
print self.VERSION_STRING
print " Algo " + packaging_module
print " Output " + os.path.abspath(output_file)
# JSMIN
if packaging_module == "jsmin":
# Minifiy the concatenated files
out_stream = StringIO()
jsm = jsmin.JavascriptMinify()
jsm.minify(StringIO(concatenated_file), out_stream)
out_len = len(out_stream.getvalue())
# Write the minified output file
outfile = open(output_file, 'w')
outfile.write(self.VERSION_STRING)
outfile.write(out_stream.getvalue())
outfile.close()
# JSPACKER
elif packaging_module == "jspacker":
p = JavaScriptPacker()
result = p.pack(concatenated_file,
compaction=True,
encoding=62,
fastDecode=False)
out_len = len(result)
outfile = open(output_file, 'w')
outfile.write(self.VERSION_STRING)
outfile.write(result)
outfile.close()
# ClosureCompiler
elif packaging_module == "closure":
# collect files
files = []
for (_, filesForComponent) in input_files:
for f in filesForComponent:
if f == version_out:
files += ["--js=" + f]
else:
files += [
"--js=" + self._prefixFilePath(f, src_prefix_path)
]
#concatenated_file = self._mergeFile(concatenated_file, _prefixFilePath(f, src_prefix_path))
Popen([
"java", "-jar", "tools/compiler.jar", "--js_output_file=" +
output_file, "--summary_detail_level=3",
"--warning_level=VERBOSE"
] + files)
# Popen(["java", "-jar", "tools/compiler.jar", "--js_output_file=" + output_file] + files)
# NONE
elif packaging_module == 'none':
outfile = open(output_file, 'w')
outfile.write(self.VERSION_STRING)
outfile.write(concatenated_file)
outfile.close()
# Output some stats
in_len = len(concatenated_file)
ratio = float(out_len) / float(in_len)
print " Packed %s -> %s" % (in_len, out_len)
print " Ratio %s" % (ratio)
def output(self, _in, out, **kw):
out.write(JavaScriptPacker().pack(_in.read(),
compaction=False,
encoding=62,
fastDecode=True))
if options.algo == "jsmin":
# Minifiy the concatenated files
out_stream = StringIO()
jsm = jsmin.JavascriptMinify()
jsm.minify(StringIO(concatenated_file), out_stream)
out_len = len(out_stream.getvalue())
# Write the minified output file
outfile = open(options.outfile, 'w')
outfile.write("/** X3DOM Runtime, http://www.x3dom.org/ %s - %s */"
% (version, svn_revision) )
outfile.write(out_stream.getvalue())
outfile.close()
elif options.algo == "jspacker":
p = JavaScriptPacker()
result = p.pack(concatenated_file, compaction=True, encoding=62,
fastDecode=False)
out_len = len(result)
outfile = open(options.outfile, 'w')
outfile.write(result)
outfile.close()
# Output some stats
in_len = len(concatenated_file)
ratio = float(out_len) / float(in_len);
print "packed: %s to %s, ratio is %s" % (in_len, out_len, ratio)
def build(self, input_files, output_file, packaging_module, include_version=True):
if include_version == True:
# find the VERSION file
if os.path.isfile("VERSION"):
version_file_name = "VERSION"
elif os.path.isfile("src/VERSION"):
version_file_name = "src/VERSION"
else:
print "FATAL: Cannot find any VERSION file"
sys.exit(0)
# parse file & generate version.js
version_out = self.generate_version_file(version_file_name);
# Add the version.js to the list of input files
input_files.append(version_out)
concatenated_file = ""
in_len = 0
out_len = 0
# Merging files
print "Packing Files"
for filename in input_files:
try:
print " " + os.path.abspath(filename)
f = open(filename, 'r')
concatenated_file += f.read()
f.close()
except:
print "Could not open input file '%s'. Skipping" % filename
concatenated_file += "\n"
print ""
outpath = os.path.dirname(os.path.abspath(output_file))
if not os.access(outpath, os.F_OK):
print "Create Dir ", outpath
os.mkdir(outpath)
# Packaging
print "Packaging"
print self.VERSION_STRING
print " Algo " + packaging_module
print " Output " + os.path.abspath(output_file)
# JSMIN
if packaging_module == "jsmin":
# Minifiy the concatenated files
out_stream = StringIO()
jsm = jsmin.JavascriptMinify()
jsm.minify(StringIO(concatenated_file), out_stream)
out_len = len(out_stream.getvalue())
# Write the minified output file
outfile = open(output_file, 'w')
outfile.write(self.VERSION_STRING)
outfile.write(out_stream.getvalue())
outfile.close()
# JSPACKER
elif packaging_module == "jspacker":
p = JavaScriptPacker()
result = p.pack(concatenated_file, compaction=True, encoding=62, fastDecode=False)
out_len = len(result)
outfile = open(output_file, 'w')
outfile.write(self.VERSION_STRING)
outfile.write(result)
outfile.close()
# ClosureCompiler
elif packaging_module == "closure":
# collect files
files = []
for filename in input_files:
files += ["--js=" + filename]
Popen(["java", "-jar", "tools/compiler.jar", "--js_output_file=" + output_file, "--summary_detail_level=3", "--warning_level=VERBOSE"] + files)
#Popen(["java", "-jar", "tools/compiler.jar", "--js_output_file=" + output_file] + files)
# NONE
elif packaging_module == 'none':
outfile = open(output_file, 'w')
outfile.write(self.VERSION_STRING)
outfile.write(concatenated_file)
outfile.close()
# Output some stats
in_len = len(concatenated_file)
ratio = float(out_len) / float(in_len);
print " Packed %s -> %s" % (in_len, out_len)
print " Ratio %s" % (ratio)
def build(self, input_files, output_file, packaging_module, include_version=True, src_prefix_path=""):
"""
Build distributable version of x3dom
@param src_prefix_path: Optional path that is used as prefix for all source files
@type src_prefix_path: String
"""
print "output file:", output_file
print "input_files:", input_files
version_out = ""
if include_version == True:
# find the VERSION file
if os.path.isfile("VERSION"):
version_file_name = "VERSION"
elif os.path.isfile("src/VERSION"):
version_file_name = "src/VERSION"
else:
print "FATAL: Cannot find any VERSION file"
sys.exit(0)
# parse file & generate version.js
version_out = self.generate_version_file(version_file_name);
# Add the version.js to the list of input files
input_files.append((version_out, [version_out]))
concatenated_file = ""
in_len = 0
out_len = 0
# Merging files
print "Packing Files"
for (_, files) in input_files:
for f in files:
if f == version_out:
concatenated_file = self._mergeFile(concatenated_file, f)
else:
concatenated_file = self._mergeFile(concatenated_file, self._prefixFilePath(f, src_prefix_path))
"""
#Single file?
if filename[-3:] == ".js":
#Merge directly
concatenated_file = self._mergeFile(concatenated_file, filename)
#Otherwise (folder)
else:
#Open all files in folder and merge individually
print "Folder: ", filename
node_files = [f for f in os.listdir(filename) if isfile(join(filename,f)) and f[-3:]==".js"]
print ";".join(node_files)
for node_file in node_files:
concatenated_file = self._mergeFile(concatenated_file, join(filename,node_file))
"""
print ""
outpath = os.path.dirname(os.path.abspath(output_file))
if not os.access(outpath, os.F_OK):
print "Create Dir ", outpath
os.mkdir(outpath)
# Packaging
print "Packaging"
print self.VERSION_STRING
print " Algo " + packaging_module
print " Output " + os.path.abspath(output_file)
# JSMIN
if packaging_module == "jsmin":
# Minifiy the concatenated files
out_stream = StringIO()
jsm = jsmin.JavascriptMinify()
jsm.minify(StringIO(concatenated_file), out_stream)
out_len = len(out_stream.getvalue())
# Write the minified output file
outfile = open(output_file, 'w')
outfile.write(self.VERSION_STRING)
outfile.write(out_stream.getvalue())
outfile.close()
# JSPACKER
elif packaging_module == "jspacker":
p = JavaScriptPacker()
result = p.pack(concatenated_file, compaction=True, encoding=62, fastDecode=False)
out_len = len(result)
outfile = open(output_file, 'w')
outfile.write(self.VERSION_STRING)
outfile.write(result)
outfile.close()
# ClosureCompiler
elif packaging_module == "closure":
# collect files
files = []
for (_, filesForComponent) in input_files:
for f in filesForComponent:
if f == version_out:
files += ["--js=" + f]
else:
files += ["--js=" + self._prefixFilePath(f, src_prefix_path)]
#concatenated_file = self._mergeFile(concatenated_file, _prefixFilePath(f, src_prefix_path))
Popen(["java", "-jar", "tools/compiler.jar", "--js_output_file=" + output_file, "--summary_detail_level=3", "--warning_level=VERBOSE"] + files)
# Popen(["java", "-jar", "tools/compiler.jar", "--js_output_file=" + output_file] + files)
# NONE
elif packaging_module == 'none':
outfile = open(output_file, 'w')
outfile.write(self.VERSION_STRING)
outfile.write(concatenated_file)
outfile.close()
# Output some stats
in_len = len(concatenated_file)
ratio = float(out_len) / float(in_len);
print " Packed %s -> %s" % (in_len, out_len)
print " Ratio %s" % (ratio)
def build(parser, options, args):
if len(args) == 0:
print parser.print_help()
print "- No input files specified. Exiting -"
sys.exit(0)
if not options.outfile:
print parser.print_help()
print "- Please specify an output file using the -o options. Exiting. -"
sys.exit(0)
# Create the version.js and fill in the svn revision
# Read the version from the VERSION file
in_src = False;
if os.path.isfile("VERSION"):
version_file = open("VERSION", "r")
else:
version_file = open("src/VERSION", "r")
in_src = True;
version = version_file.read()
# Make sure to only use the version string without '\n' etc.
version = version.split()[0]
print "Version '", version, "'"
version_file.close()
# Add the version.js to the list of input files
args.append("version.js")
# Extract the svn revision
try:
git_revision = Popen(["git", "log", "-1", "--pretty=format:%H"], stdout=PIPE).communicate()[0]
git_date = Popen(["git", "log", "-1", "--pretty=format:%ad"], stdout=PIPE).communicate()[0]
except:
git_revision = 0
git_date = 0
print "Revision '", git_revision, "'"
print "Date '", git_date, "'"
# Write the version and revision to file
version_file_name = 'version.js'
if in_src:
version_file_name = 'src/version.js'
version_file = open(version_file_name, "w")
version_file.write(VERSION_TEMPLATE % (version, git_revision, git_date))
version_file.close()
concatenated_file = ""
in_len = 0
out_len = 0
for filename in args:
try:
f = open(filename, 'r')
concatenated_file += f.read()
f.close()
except:
print "Could not open input file '%s'. Skipping" % filename
concatenated_file += "\n"
outpath = os.path.dirname(os.path.abspath(options.outfile))
if not os.access(outpath, os.F_OK):
print "Create Dir: ", outpath
os.mkdir(outpath)
print "Using", options.algo
if options.algo == "jsmin":
# Minifiy the concatenated files
out_stream = StringIO()
jsm = jsmin.JavascriptMinify()
jsm.minify(StringIO(concatenated_file), out_stream)
out_len = len(out_stream.getvalue())
# Write the minified output file
outfile = open(options.outfile, 'w')
outfile.write("/** X3DOM Runtime, http://www.x3dom.org/ %s - %s - %s */" % (version, git_revision, git_date) )
outfile.write(out_stream.getvalue())
outfile.close()
elif options.algo == "jspacker":
p = JavaScriptPacker()
result = p.pack(concatenated_file, compaction=True, encoding=62,
fastDecode=False)
out_len = len(result)
outfile = open(options.outfile, 'w')
outfile.write(result)
outfile.close()
# Output some stats
in_len = len(concatenated_file)
ratio = float(out_len) / float(in_len);
print "packed: %s to %s, ratio is %s" % (in_len, out_len, ratio)