def compress_web(out_file, input_fnames, level=DEFAULT_LEVEL, verbose=False):
"""
Compresses files using google's closure web service. It has caveats:
no big wads of JS, and it has a quota.
"""
out_file = out_file or OUT_FILE
p('Compressing %s ...' % out_file, verbose)
s = StringIO.StringIO()
# This is a very ghetto way to not compress the entire thing at once.
# "What if I have big files!?" you say. Well, make them smaller.
parts = 4
for i in range(0, len(input_fnames)+1, parts):
if input_fnames[i:i+parts]:
compressed = compress(common.concat(input_fnames[i:i+parts]), COMPILATION_LEVELS[level])
s.write(compressed)
s = s.getvalue()
p('Compressed to %d' % (len(s)), verbose)
out = open(out_file, 'w')
out.write(s)
out.close()
return 0
def clean(src, verbose=False):
p('Cleaning...', verbose)
def clean_file(pkg, module, out_file, in_files, base, type, **k):
path = os.path.join(base, out_file)
if os.path.exists(path):
p('Removing %s::%s' % (module, out_file), verbose)
os.remove(path)
walk_structure(src, clean_file)
def compress_module(pkg, module, out_file, in_files, base, type, **k):
if type in COMPRESS_FNS and (not modules or module in modules):
found_mods.add(module)
p('Building %s::%s' % (module, out_file), verbose)
out, inp = _append_path(base, out_file, in_files)
dir = os.path.dirname(out)
if not os.path.exists(dir):
os.makedirs(dir)
return COMPRESS_FNS[type](*list(_append_path(base, out_file, in_files)) + [level], pretty=pretty)
return 0
def compress_local(out_file, input_fnames, type=TYPE_JS, verbose=False, level=None):
"""
"""
out_file = out_file or ('compressed.'+TYPE_JS)
p('Compressing %s ...' % out_file, verbose)
s = common.concat(input_fnames)
s = compress(s, type)
out = open(out_file, 'w')
out.write(s)
out.close()
def compress_local(out_file, input_fnames, level=DEFAULT_LEVEL, verbose=False, pretty=False):
"""
Compresses locally using closure.jar. You need to download it and create an
environment variable called CLOSURE_PATH which points to the jar.
"""
out_file = out_file or OUT_FILE
command = common.java_command(CLOSURE_PATH)
#java -jar closure.jar --js=in1.js --js=in2.js ... --js_output_file=out.js
p('Compressing %s at level %s ...' % (out_file, level), verbose)
fnames = ['--js=%s' % fn for fn in input_fnames]
outfile = '--js_output_file=%s' % out_file
complevel = ['--compilation_level=%s' % (COMPILATION_LEVELS[level])]
if pretty:
formatting = ['--formatting=PRETTY_PRINT']
else:
formatting = []
#source_map = ['--create_source_map=%s.map' % out_file, '--source_map_format=V3']
return subprocess.call(command + fnames + [outfile] + complevel + formatting)
def compress(src, modules=None, verbose=False, level=0, pretty=False):
p('Compressing modules %s' % (modules or '[all]'), verbose)
found_mods = set()
def compress_module(pkg, module, out_file, in_files, base, type, **k):
if type in COMPRESS_FNS and (not modules or module in modules):
found_mods.add(module)
p('Building %s::%s' % (module, out_file), verbose)
out, inp = _append_path(base, out_file, in_files)
dir = os.path.dirname(out)
if not os.path.exists(dir):
os.makedirs(dir)
return COMPRESS_FNS[type](*list(_append_path(base, out_file, in_files)) + [level], pretty=pretty)
return 0
ret = walk_structure(src, compress_module)
p('Compressed modules: %s' % (list(found_mods) or 'None :('), verbose)
if not found_mods:
print 'Nothing found to compress'
return ret
def mcs():
'Returns active metacontacts.'
from pprint import pprint
pprint( p().blist.meta_contacts )
def clean_file(pkg, module, out_file, in_files, base, type, **k):
path = os.path.join(base, out_file)
if os.path.exists(path):
p('Removing %s::%s' % (module, out_file), verbose)
os.remove(path)
def mcs():
'Returns active metacontacts.'
from pprint import pprint
pprint(p().blist.meta_contacts)
