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#!/usr/bin/env python
import logging
import time
import zipfile
from enthought.envisage.ui.workbench.api import WorkbenchApplication
from enthought.envisage.api import Plugin
from enthought.pyface.workbench.api import Perspective, PerspectiveItem
from enthought.traits.api import Callable, List
def write_str_to_zipfile(zf, path, bytes, mode=0644):
""" Write a string to filename in a .zip file.
Parameters
----------
zf : zipfile.ZipFile
The .zip file object to add to.
path : str
The filename inside of the ZipFile.
bytes : str
The bytes comprising the content of the file.
"""
now = time.localtime(time.time())[:6]
info = zipfile.ZipInfo(path)
info.date_time = now
info.compress_type = zipfile.ZIP_DEFLATED
info.external_attr = (mode & 0xFFFF) << 16
zf.writestr(info, bytes)
class LoggerDemoPerspective(Perspective):
name = 'Logger Demo'
enabled = True
show_editor_area = False
contents = [
PerspectiveItem(id='enthought.logger.plugin.view.logger_view.LoggerView', position='top'),
PerspectiveItem(id='enthought.plugins.python_shell_view', position='bottom'),
]
class LoggerDemoPlugin(Plugin):
""" Add some perspectives.
"""
id = 'LoggerDemoPlugin'
BINDINGS = 'enthought.plugins.python_shell.bindings'
PERSPECTIVES = 'enthought.envisage.ui.workbench.perspectives'
COMMANDS = 'enthought.plugins.python_shell.commands'
MAIL_FILES = 'enthought.logger.plugin.mail_files'
perspectives = List(contributes_to=PERSPECTIVES)
bindings = List(contributes_to=BINDINGS)
commands = List(contributes_to=COMMANDS)
mail_files = List(contributes_to=MAIL_FILES)
def _perspectives_default(self):
return [LoggerDemoPerspective]
def _bindings_default(self):
bindings = [dict(
test=self._test,
test_timing=self._test_timing,
)]
return bindings
def _commands_default(self):
commands = [
'import logging',
]
return commands
def _mail_files_default(self):
return [self._package_project_files]
def _test(self, n=2000):
for i in range(n):
logging.warn('foo %r', i)
def _test_timing(self, n=2000):
t = time.time()
for i in range(1,n+1):
if not (i%100):
t2 = time.time()
print '%1.2f s for 100 logs' % (t2-t)
t = t2
logging.warn('foo %r', i)
def _package_project_files(self, zf):
""" Add dummy project files to the userdata.zip file to be mailed back.
"""
write_str_to_zipfile(zf, 'logger_demo/data.txt', 'Foo!\n')
def main():
from enthought.envisage.core_plugin import CorePlugin
from enthought.envisage.ui.workbench.workbench_plugin import WorkbenchPlugin
from enthought.logger.plugin.logger_plugin import LoggerPlugin
from enthought.plugins.python_shell.python_shell_plugin import PythonShellPlugin
plugins = [
CorePlugin(),
WorkbenchPlugin(),
LoggerPlugin(),
PythonShellPlugin(),
LoggerDemoPlugin(),
]
app = WorkbenchApplication(
id='enthought.logger.demo',
name='Logger Demo',
plugins=plugins,
)
app.run()
if __name__ == '__main__':
main()
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