def create_ui_example(filename, to_root, height=300):
""" Given a filename, export the containing app to HTML, return
generated HTML. Needs to be done via filename, not direct code, so
that PyScript can obtain source.
"""
code = open(filename, 'rb').read().decode()
fname = os.path.split(filename)[1]
filename_parts = 'ui', 'examples', fname[:-3] + '.html'
filename_abs = os.path.join(HTML_DIR, *filename_parts)
filename_rel = to_root + '/' + '/'.join(filename_parts)
# Import
try:
if sys.version_info >= (3, 5):
spec = importlib.util.spec_from_file_location("example", filename)
m = importlib.util.module_from_spec(spec)
spec.loader.exec_module(m)
else: # http://stackoverflow.com/a/67692/2271927
from importlib.machinery import SourceFileLoader
m = SourceFileLoader("example", filename).load_module()
except Exception as err:
err_text = str(err)
msg = 'Example not generated. <pre>%s</pre>' % err_text
if os.environ.get('READTHEDOCS', False):
msg = 'This example is not build on read-the-docs. <pre>%s</pre>' % err_text
open(filename_abs, 'wt', encoding='utf-8').write(msg)
warnings.warn('Could not import ui example: %s' % err_text)
return get_html(filename_rel, 60)
# Get class name
line1 = code.splitlines()[0]
class_name = None
if 'class App' in code:
class_name = 'App'
elif 'class MyApp' in code:
class_name = 'MyApp'
elif 'class Example' in code:
class_name = 'Example'
elif line1.startswith('# doc-export:'):
class_name = line1.split(':', 1)[1].strip()
#
if class_name:
assert class_name.isidentifier()
else:
msg = 'Could not determine app widget class in:<pre>%s</pre>' % code
warnings.warn(msg)
open(filename_abs, 'wt', encoding='utf-8').write(msg)
return get_html(filename_rel, height)
# Export
try:
app.export(m.__dict__[class_name], filename_abs, False)
except Exception as err:
err_text = str(err)
msg = 'Example not generated. <pre>%s</pre>' % err_text
open(filename_abs, 'wt', encoding='utf-8').write(msg.replace('\\n', '<br />'))
raise RuntimeError('Could not export ui example: %s\n%s' % (err_text, code) )
#print('Could not create ui example: %s\n%s' % (err_text, code) )
return get_html(filename_rel, height)
def create_ui_example(filename, to_root, height=300):
""" Given a filename, export the containing app to HTML, return
generated HTML. Needs to be done via filename, not direct code, so
that PyScript can obtain source.
"""
code = open(filename, 'rb').read().decode()
fname = os.path.split(filename)[1]
filename_parts = 'ui', 'examples', fname[:-3] + '.html'
filename_abs = os.path.join(HTML_DIR, *filename_parts)
filename_rel = to_root + '/' + '/'.join(filename_parts)
# Import
try:
spec = importlib.util.spec_from_file_location("example", filename)
m = importlib.util.module_from_spec(spec)
spec.loader.exec_module(m)
except Exception as err:
err_text = str(err)
msg = 'Example not generated. <pre>%s</pre>' % err_text
if os.environ.get('READTHEDOCS', False):
msg = 'This example is not build on read-the-docs. <pre>%s</pre>' % err_text
open(filename_abs, 'wt', encoding='utf-8').write(msg)
warnings.warn('Could not import ui example: %s' % err_text)
return get_html(filename_rel, 60)
# Get class name
line1 = code.splitlines()[0]
class_name = None
if 'class App' in code:
class_name = 'App'
elif 'class MyApp' in code:
class_name = 'MyApp'
elif 'class Example' in code:
class_name = 'Example'
elif line1.startswith('# doc-export:'):
class_name = line1.split(':', 1)[1].strip()
#
if class_name:
assert class_name.isidentifier()
else:
msg = 'Could not determine app widget class in:<pre>%s</pre>' % code
warnings.warn(msg)
open(filename_abs, 'wt', encoding='utf-8').write(msg)
return get_html(filename_rel, height)
# Export
try:
app.export(m.__dict__[class_name], filename_abs, False)
except Exception as err:
err_text = str(err)
msg = 'Example not generated. <pre>%s</pre>' % err_text
open(filename_abs, 'wt',
encoding='utf-8').write(msg.replace('\\n', '<br />'))
raise RuntimeError('Could not export ui example: %s\n%s' %
(err_text, code))
#print('Could not create ui example: %s\n%s' % (err_text, code) )
return get_html(filename_rel, height)
def main():
if len(sys.argv) > 1:
app.export(BeetMe, "beetme.html", link=0)
else:
app.serve(BeetMe)
tornado_app = app.current_server().app
tornado_app.add_handlers(r".*", [
(r"/beet.*", BeetHandler),
])
app.start()
def create_ui_example(filename, to_root, height=300, source=None):
""" Given a filename, export the containing app to HTML, return
generated HTML. Needs to be done via filename, not direct code, so
that PScript can obtain source.
"""
code = open(filename, 'rb').read().decode()
fname = os.path.split(filename)[1]
filename_parts = 'examples', fname[:-3] + '.html'
filename_abs = os.path.join(HTML_DIR, *filename_parts)
filename_rel = to_root + '/' + '/'.join(filename_parts)
# Import - mod_name must be unique, because JS modules match Py modules
try:
mod_name = "app_" + fname[:-3]
if sys.version_info >= (3, 5):
spec = importlib.util.spec_from_file_location(mod_name, filename)
m = importlib.util.module_from_spec(spec)
sys.modules[
mod_name] = m # Flexx needs to be able to access the module
spec.loader.exec_module(m)
else: # http://stackoverflow.com/a/67692/2271927
from importlib.machinery import SourceFileLoader
m = SourceFileLoader(mod_name, filename).load_module()
sys.modules[mod_name] = m
except Exception as err:
err_text = str(err)
msg = 'Example not generated. <pre>%s</pre>' % err_text
if os.environ.get('READTHEDOCS', False):
msg = 'This example is not build on read-the-docs. <pre>%s</pre>' % err_text
open(filename_abs, 'wt', encoding='utf-8').write(msg)
warnings.warn('Could not import ui example in %s: %s' %
(source or filename, err_text))
return get_html(filename_rel, 60)
# Get class name
line1 = code.splitlines()[0]
class_name = None
if 'class App(' in code:
class_name = 'App'
elif 'class MyApp' in code:
class_name = 'MyApp'
elif 'class Example' in code:
class_name = 'Example'
elif line1.startswith('# doc-export:'):
class_name = line1.split(':', 1)[1].strip()
#
if class_name:
assert class_name.isidentifier()
else:
msg = 'Could not determine app widget class in:<pre>%s</pre>' % code
warnings.warn(msg)
open(filename_abs, 'wt', encoding='utf-8').write(msg)
return get_html(filename_rel, height)
# Export
try:
app.export(m.__dict__[class_name],
filename_abs,
link=2,
overwrite=False)
except Exception as err:
err_text = str(err)
msg = 'Example not generated. <pre>%s</pre>' % err_text
open(filename_abs, 'wt',
encoding='utf-8').write(msg.replace('\\n', '<br />'))
print('==========\n%s\n==========' % code)
print('ERROR: Could not export ui example: %s in %s\nSee code above.' %
(err_text, fname))
raise err
all_examples.append((class_name, mod_name, filename_parts[-1]))
return get_html(filename_rel, height)
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2018/1/3 14:26
# @Author : yc
# @Site :
# @File : 01_01.py
# @Software: PyCharm
from flexx import app, ui
class Example(ui.Widget):
CSS = '.flx-Example {background:blue; min-width: 20px; min-height:20px}'
# def init(self):
# with ui.HBox():
# ui.Button(flex = 3,text = "hello")
# ui.Button(flex = 9,text = "world")
def init(self):
ui.Label(text="hello world")
# app.launch(Example)
# app.run()
example = app.launch(Example)
app.export(Example, 'example.html')
def create_ui_example(filename, to_root, height=300, source=None):
""" Given a filename, export the containing app to HTML, return
generated HTML. Needs to be done via filename, not direct code, so
that PScript can obtain source.
"""
code = open(filename, 'rb').read().decode()
fname = os.path.split(filename)[1]
filename_parts = 'examples', fname[:-3] + '.html'
filename_abs = os.path.join(HTML_DIR, *filename_parts)
filename_rel = to_root + '/' + '/'.join(filename_parts)
# Import - mod_name must be unique, because JS modules match Py modules
try:
mod_name = "app_" + fname[:-3]
if sys.version_info >= (3, 5):
spec = importlib.util.spec_from_file_location(mod_name, filename)
m = importlib.util.module_from_spec(spec)
sys.modules[mod_name] = m # Flexx needs to be able to access the module
spec.loader.exec_module(m)
else: # http://stackoverflow.com/a/67692/2271927
from importlib.machinery import SourceFileLoader
m = SourceFileLoader(mod_name, filename).load_module()
sys.modules[mod_name] = m
except Exception as err:
err_text = str(err)
msg = 'Example not generated. <pre>%s</pre>' % err_text
if os.environ.get('READTHEDOCS', False):
msg = 'This example is not build on read-the-docs. <pre>%s</pre>' % err_text
open(filename_abs, 'wt', encoding='utf-8').write(msg)
warnings.warn('Could not import ui example in %s: %s' % (source or filename, err_text))
return get_html(filename_rel, 60)
# Get class name
line1 = code.splitlines()[0]
class_name = None
if 'class App(' in code:
class_name = 'App'
elif 'class MyApp' in code:
class_name = 'MyApp'
elif 'class Example' in code:
class_name = 'Example'
elif line1.startswith('# doc-export:'):
class_name = line1.split(':', 1)[1].strip()
#
if class_name:
assert class_name.isidentifier()
else:
msg = 'Could not determine app widget class in:<pre>%s</pre>' % code
warnings.warn(msg)
open(filename_abs, 'wt', encoding='utf-8').write(msg)
return get_html(filename_rel, height)
# Export
try:
app.export(m.__dict__[class_name], filename_abs, link=2, overwrite=False)
except Exception as err:
err_text = str(err)
msg = 'Example not generated. <pre>%s</pre>' % err_text
open(filename_abs, 'wt', encoding='utf-8').write(msg.replace('\\n', '<br />'))
print('==========\n%s\n==========' % code)
print('ERROR: Could not export ui example: %s in %s\nSee code above.' % (err_text, fname))
raise err
all_examples.append((class_name, mod_name, filename_parts[-1]))
return get_html(filename_rel, height)