本文整理汇总了Python中prefs.Preferences.read_prefs方法的典型用法代码示例。如果您正苦于以下问题：Python Preferences.read_prefs方法的具体用法？Python Preferences.read_prefs怎么用？Python Preferences.read_prefs使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类prefs.Preferences的用法示例。
在下文中一共展示了Preferences.read_prefs方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: summary
# 需要导入模块: from prefs import Preferences [as 别名]
# 或者: from prefs.Preferences import read_prefs [as 别名]
def summary(self, return_parts=False):
"""
returns string summarizing profile information.
if return_parts is true, return the (Part_name, value) list
of tuples instead of the assembled string
"""
parts = [('Path', self.profile)] # profile path
# directory tree
parts.append(('Files', '\n%s' % mozfile.tree(self.profile)))
# preferences
for prefs_file in ('user.js', 'prefs.js'):
path = os.path.join(self.profile, prefs_file)
if os.path.exists(path):
# prefs that get their own section
# This is currently only 'network.proxy.autoconfig_url'
# but could be expanded to include others
section_prefs = ['network.proxy.autoconfig_url']
line_length = 80
# buffer for 80 character display:
# length = 80 - len(key) - len(': ') - line_length_buffer
line_length_buffer = 10
line_length_buffer += len(': ')
def format_value(key, value):
if key not in section_prefs:
return value
max_length = line_length - len(key) - line_length_buffer
if len(value) > max_length:
value = '%s...' % value[:max_length]
return value
prefs = Preferences.read_prefs(path)
if prefs:
prefs = dict(prefs)
parts.append((prefs_file,
'\n%s' % ('\n'.join(
['%s: %s' % (key, format_value(key, prefs[key]))
for key in sorted(prefs.keys())]))))
# Currently hardcorded to 'network.proxy.autoconfig_url'
# but could be generalized, possibly with a generalized (simple)
# JS-parser
network_proxy_autoconfig = prefs.get('network.proxy.autoconfig_url')
if network_proxy_autoconfig and network_proxy_autoconfig.strip():
network_proxy_autoconfig = network_proxy_autoconfig.strip()
lines = network_proxy_autoconfig.replace(';', ';\n').splitlines()
lines = [line.strip() for line in lines]
origins_string = 'var origins = ['
origins_end = '];'
if origins_string in lines[0]:
start = lines[0].find(origins_string)
end = lines[0].find(origins_end, start)
splitline = [lines[0][:start],
lines[0][start:start + len(origins_string) - 1],
]
splitline.extend(lines[0][start + len(origins_string):end].replace(
',', ',\n').splitlines())
splitline.append(lines[0][end:])
lines[0:1] = [i.strip() for i in splitline]
parts.append(('Network Proxy Autoconfig, %s' % (prefs_file),
'\n%s' % '\n'.join(lines)))
if return_parts:
return parts
retval = '%s\n' % ('\n\n'.join(['[%s]: %s' % (key, value)
for key, value in parts]))
return retval