Files
phantomjs/python/utils.py
T
IceArmy a313d1befd PyPhantomJS version 1.2.0
Refactored most of functionalities to WebPage object
WebPage object can have settings
Support different HTTP operations for loading a page
Simplify buffer handling in render()
Refactor render(), split the buffer rendering to its own function
Render the web page using the tiling approach
WebPage callback for it's console message
Make exit() synchronous
WebPage callback for its JS alert
Updated all examples
2011-05-31 16:23:06 -07:00

130 lines
4.4 KiB
Python

'''
This file is part of the PyPhantomJS project.
Copyright (C) 2011 James Roe <roejames12@hotmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
import argparse, sys
from plugincontroller import Bunch, do_action
from PyQt4.QtCore import QDateTime, Qt, QtDebugMsg, QtWarningMsg, QtCriticalMsg, QtFatalMsg
version_major, version_minor, version_patch = (1, 2, 0)
version = '%d.%d.%d' % (version_major, version_minor, version_patch)
license = '''
PyPhantomJS Version %s
Copyright (C) 2011 James Roe <roejames12@hotmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
''' % version
def argParser():
parser = argparse.ArgumentParser(
description='Minimalistic headless WebKit-based JavaScript-driven tool',
usage='%(prog)s [options] script.[js|coffee] [script argument [script argument ...]]',
formatter_class=argparse.RawTextHelpFormatter
)
parser.add_argument('script', metavar='script.[js|coffee]', nargs='?',
help='The script to execute, and any args to pass to it'
)
parser.add_argument('--disk-cache', default='no',
choices=['yes', 'no'],
help='Enable disk cache (default: %(default)s)'
)
parser.add_argument('--ignore-ssl-errors', default='no',
choices=['yes', 'no'],
help='Ignore SSL errors (default: %(default)s)'
)
parser.add_argument('--load-images', default='yes',
choices=['yes', 'no'],
help='Load all inlined images (default: %(default)s)'
)
parser.add_argument('--load-plugins', default='no',
choices=['yes', 'no'],
help='Load all plugins (i.e. Flash, Silverlight, ...) (default: %(default)s)'
)
parser.add_argument('--proxy', metavar='address:port',
help='Set the network proxy'
)
parser.add_argument('--upload-file', nargs='*',
metavar='tag=file', help='Upload 1 or more files'
)
parser.add_argument('-v', '--verbose', action='store_true',
help='Show verbose debug messages'
)
parser.add_argument('--version',
action='version', version=license,
help='show this program\'s version and license'
)
do_action('ArgParser', Bunch(locals()))
return parser
class MessageHandler:
def __init__(self, verbose):
self.verbose = verbose
def process(self, msgType, msg):
now = QDateTime.currentDateTime().toString(Qt.ISODate)
if msgType == QtDebugMsg:
if self.verbose:
print '%s [DEBUG] %s' % (now, msg)
elif msgType == QtWarningMsg:
print >> sys.stderr, '%s [WARNING] %s' % (now, msg)
elif msgType == QtCriticalMsg:
print >> sys.stderr, '%s [CRITICAL] %s' % (now, msg)
elif msgType == QtFatalMsg:
print >> sys.stderr, '%s [FATAL] %s' % (now, msg)
class SafeStreamFilter(object):
'''Convert string to something safe'''
def __init__(self, target):
self.target = target
self.encoding = 'utf-8'
self.errors = 'replace'
self.encode_to = self.target.encoding
def write(self, s):
s = self.encode(s)
self.target.write(s)
def flush(self):
self.target.flush()
def encode(self, s):
return s.encode(self.encode_to, self.errors).decode(self.encode_to)