_warnings.filterwarnings('error')
import os
os.chdir(os.path.dirname(os.path.abspath(os.path.normpath(__file__))))
# BEGIN INCLUDE
from tdi import html
from tdi import factory
template = html.from_string("""
<html>
<body tdi="body">
some template
</body>
</html>
""")
print template.tree
template = html.from_file('loading.html')
print template.tree
stream = open('loading.html')
try:
template = html.from_stream(stream)
finally:
stream.close()
print template.tree
template = html.from_opener(factory.file_opener, 'loading.html')
print template.tree
tfile1 = tempfile.NamedTemporaryFile()
try:
tfile1.write(
"""<html><body tdi="body" tdi:overlay=">foo">Yey</body></html>"""
)
tfile1.flush()
tfile2 = tempfile.NamedTemporaryFile()
try:
tfile2.write("""<tdi tdi:overlay="foo">blub</tdi>""")
tfile2.flush()
# 2) Load the template from_file
template = (
html.from_file(tfile1.name)
.overlay(html.from_file(tfile2.name))
)
print template.tree
# (... wait for low-timer-resolution systems ...)
time.sleep(3)
# 3) Update the file
tfile1.seek(0)
tfile1.truncate()
tfile1.write(
"""<xhtml><body tdi="nobody" tdi:overlay="foo">"""
"""Yup!</body></xhtml>"""
)
tfile1.flush()
import sys
import tempfile
import time
from tdi import html
html = html.replace(autoupdate=True)
tfile = tempfile.NamedTemporaryFile()
try:
tfile.write("""<html><body tdi="body">Yey</body></html>""")
tfile.flush()
# 2) Load the template from_file
template = html.from_file(tfile.name)
print template.tree
# (... wait for low-timer-resolution systems ...)
time.sleep(3)
# 3) Update the file
tfile.seek(0)
tfile.truncate()
tfile.write("""<html><body tdi="nobody">Yup!</body></html>""")
tfile.flush()
# 4) Voila
print template.tree
finally:
#!/usr/bin/env python
import warnings as _warnings
_warnings.resetwarnings()
_warnings.filterwarnings('error')
import os
os.chdir(os.path.dirname(os.path.abspath(os.path.normpath(__file__))))
# BEGIN INCLUDE
from tdi import factory_memoize
from tdi import html
t1 = html.from_file('loading.html')
t2 = html.from_file('loading.html')
# t1 and t2 are different template objects here
print t1 is t2 # False
# 1) Tell the factory that we want memoized calls
html = html.replace(memoizer={})
# Wrap into the key provider
html = factory_memoize.MemoizedFactory(html)
t1 = html.from_file('loading.html')
t2 = html.from_file('loading.html')
# t1 and t2 are the same objects here
print t1 is t2 # True
