/usr/share/pyshared/enthought/logger/util.py is in python-enthoughtbase 3.1.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | """ Utility functions.
fixme: I don't like random collections of utility functions! Where should
this go?
"""
# Standard library imports.
import os
from os.path import basename, dirname, isdir, splitdrive, splitext
from zipfile import is_zipfile, ZipFile
def get_module_name(filename):
""" Get the fully qualified module name for a filename.
For example, if the filename is
/enthought/envisage/core/core_plugin_definition.py
this method would return
enthought.envisage.core.core_plugin_definition
"""
if os.path.exists(filename):
# Get the name of the module minus the '.py'
module, ext = os.path.splitext(os.path.basename(filename))
# Start with the actual module name.
module_path = [module]
# If the directory is a Python package then add it to the module path.
#return self.is_folder and '__init__.py' in os.listdir(self.path)
parent = dirname(filename)
while isdir(parent) and '__init__.py' in os.listdir(parent):
bname = basename(parent)
module_path.insert(0, splitext(bname)[0])
parent = dirname(parent)
module_name = '.'.join(module_path)
# If the file does not exist then it might be a zip file path.
else:
module_name = get_module_name_from_zip(filename)
return module_name
# fixme: WIP
def get_module_name_from_zip(filename):
# first, find the zip file in the path
filepath = filename
zippath = None
while not is_zipfile(filepath) and \
splitdrive(filepath)[1] != '\\' \
and splitdrive(filepath)[1] != '/':
filepath, tail = os.path.split(filepath)
if zippath is not None:
zippath = tail + '/' + zippath
else:
zippath = tail
if not is_zipfile(filepath):
return None
# if the split left a preceding slash on the zippath then remove
# it
if zippath.startswith('\\') or zippath.startswith('/'):
zippath = zippath[1:]
# replace any backwards slashes with forward slashes
zippath = zippath.replace('\\', '/')
# Get the name of the module minus the '.py'
module, ext = splitext(basename(zippath))
# Start with the actual module name.
module_path = [module]
# to get the module name, we walk through the zippath until we
# find a parent directory that does NOT have a __init__.py file
z = ZipFile(filepath)
parentpath = dirname(zippath)
while path_exists_in_zip(z, parentpath + '/__init__.py'):
module_path.insert(0, basename(parentpath))
parentpath = dirname(parentpath)
z.close()
return '.'.join(module_path)
# fixme: WIP
def path_exists_in_zip(zfile, path):
try:
zfile.getinfo(path)
exists = True
except:
exists = False
return exists
# fixme: WIP
def is_zip_path(path):
""" Returns True if the path refers to a zip file. """
filepath = path
while not is_zipfile(filepath) and \
splitdrive(filepath)[1] != '\\' \
and splitdrive(filepath)[1] != '/':
filepath = dirname(filepath)
return is_zipfile(filepath)
# fixme: WIP
def get_zip_path(filename):
""" Returns the path to the zip file contained in the filename.
fixme: An example here would help.
"""
filepath = filename
zippath = None
while not is_zipfile(filepath) and \
splitdrive(filepath)[1] != '\\' \
and splitdrive(filepath)[1] != '/':
filepath, tail = os.path.split(filepath)
if zippath is not None:
zippath = tail + '/' + zippath
else:
zippath = tail
return zippath
#### EOF ######################################################################
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