--- a/eric6/Globals/compatibility_fixes.py Sun Sep 01 17:43:03 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,289 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2013 - 2015 Tobias Rzepka <tobias.rzepka@gmail.com>
-#
-
-"""
-Module implementing some workarounds to let eric6 run under Python 2.
-"""
-
-
-import __builtin__ # __IGNORE_EXCEPTION__
-import codecs
-import imp
-import locale
-import os
-import sys
-
-# convert all command line arguments to unicode
-sys.argv = [arg.decode(locale.getpreferredencoding()) for arg in sys.argv]
-
-"""
-Improvement for the os.path.join function because the original join doesn't
-use the correct encoding.
-"""
-# Save original function for use in joinAsUnicode
-__join = os.path.join
-# Flag to disable unicode conversion of join function
-os.path.join_unicode = True
-
-
-def joinAsUnicode(*args):
- """
- Convert none unicode parameter of the os.path.join into unicode.
-
- @param args paths which should be joined (str, unicode)
- @return unicode str of the path (unicode)
- """
- if os.path.join_unicode:
- convArgs = []
- for arg in args:
- if isinstance(arg, str):
- arg = arg.decode(locale.getpreferredencoding(), 'replace')
- convArgs.append(arg)
- return __join(*convArgs)
- else:
- return __join(*args)
-
-# Replace os.path.join with unicode aware version
-os.path.join = joinAsUnicode
-
-"""
-Improvement for the imp.load_source and imp.find_module functions because the
-originals doesn't use the correct encoding.
-"""
-# Save original function for use in load_sourceAsStr and find_moduleAsStr
-__load_source = imp.load_source
-__find_module = imp.find_module
-
-
-def load_sourceAsStr(*args):
- """
- Convert none str parameter of the imp.load_source into str.
-
- @param args (str, unicode)
- @return list of args converted to str (list)
- """
- convArgs = []
- for arg in args:
- if isinstance(arg, unicode):
- arg = arg.encode(sys.getfilesystemencoding(), 'strict')
- convArgs.append(arg)
- return __load_source(*convArgs)
-
-
-def find_moduleAsStr(*args):
- """
- Convert none str parameter of the imp.find_module into str.
-
- @param args (str, unicode)
- @return list of args converted to str (list)
- """
- convArgs = []
- for arg in args:
- if isinstance(arg, unicode):
- arg = arg.encode(sys.getfilesystemencoding(), 'strict')
- convArgs.append(arg)
- return __find_module(*convArgs)
-
-# Replace imp.load_source and imp.find_module with unicode aware version
-imp.load_source = load_sourceAsStr
-imp.find_module = find_moduleAsStr
-
-"""
-Improvement for the sys.path list because some other functions doesn't expect
-unicode in the sys.path list.
-"""
-
-
-class PlainStrList(list):
- """
- Keep track that all added paths to sys.path are str.
- """
- def __init__(self, *args):
- """
- Constructor
-
- @param args list of paths to start with (list)
- """
- super(PlainStrList, self).__init__()
- self.extend(list(args))
-
- def __convert(self, element):
- """
- Private method to convert unicode to file system encoding.
-
- @param element to convert from unicode to file system encoding (any)
- @return converted element
- """
- if isinstance(element, unicode):
- # Throw exception if it can't be converted, otherwise exception
- # could occur somewhere else
- element = element.encode(sys.getfilesystemencoding(), 'strict')
- return element
-
- def __setitem__(self, idx, value):
- """
- Special method to overwrite a specific list item.
-
- @param idx index of the item (int)
- @param value the new value (any)
- """
- super(PlainStrList, self).__setitem__(idx, self.__convert(value))
-
- def insert(self, idx, value):
- """
- Public method to insert a specific list item.
-
- @param idx index of the item (int)
- @param value the new value (any)
- """
- super(PlainStrList, self).insert(idx, self.__convert(value))
-
-
-# insert a conversion function from unicode to str at sys.path access
-sys.path = PlainStrList(*sys.path)
-
-"""
-The open function and File class simulates the open behaviour of Python3.
-
-The Eric6 used features are emulated only. The not emulated features
-should throw a NotImplementedError exception.
-"""
-
-
-def open(filein, mode='r', buffering=-1, encoding=None,
- errors=None, newline=None, closefd=True):
- """
- Replacement for the build in open function.
-
- @param filein filename or file descriptor (string)
- @keyparam mode access mode (string)
- @keyparam buffering size of the read buffer (string)
- @keyparam encoding character encoding for reading/ writing (string)
- @keyparam errors behavior for the character encoding ('strict',
- 'explicit', ...) (string)
- @keyparam newline controls how universal newlines works (string)
- @keyparam closefd close underlying file descriptor if given as file
- parameter (boolean)
- @return Returns the new file object
- """
- return File(filein, mode, buffering, encoding, errors, newline, closefd)
-
-
-class File(file): # __IGNORE_WARNING__
- """
- Facade for the original file class.
- """
- def __init__(self, filein, mode='r', buffering=-1,
- encoding=None, errors=None, newline=None, closefd=True):
- """
- Constructor
-
- It checks for unimplemented parameters.
-
- @param filein filename or file descriptor (string)
- @keyparam mode access mode (string)
- @keyparam buffering size of the read buffer (string)
- @keyparam encoding character encoding for reading/ writing (string)
- @keyparam errors behavior for the character encoding ('strict',
- 'explicit', ...) (string)
- @keyparam newline controls how universal newlines works (string)
- @keyparam closefd close underlying file descriptor if given as file
- parameter (boolean)
- @exception NotImplementedError for not implemented method parameters
- """
- self.__encoding = encoding
- self.__newline = str(newline)
- self.__closefd = closefd
- if newline is not None:
- if 'r' in mode:
- raise NotImplementedError
- else:
- mode = mode.replace('t', 'b')
- if 'b' not in mode:
- mode = mode + 'b'
-
- if closefd is False:
- raise NotImplementedError
-
- if errors is None:
- self.__errors = 'strict'
- else:
- self.__errors = errors
-
- file.__init__(self, filein, mode, buffering) # __IGNORE_WARNING__
-
- def read(self, n=-1):
- """
- Public method to read n bytes or all if n=-1 from file.
-
- @keyparam n bytecount or all if n=-1 (int)
- @return decoded bytes read
- """
- txt = super(File, self).read(n)
- if self.__encoding is None:
- return txt
- else:
- return codecs.decode(txt, self.__encoding)
-
- def readline(self, limit=-1):
- """
- Public method to read one line from file.
-
- @keyparam limit maximum bytes to read or all if limit=-1 (int)
- @return decoded line read
- """
- txt = super(File, self).readline(limit)
- if self.__encoding is None:
- return txt
- else:
- return codecs.decode(txt, self.__encoding)
-
- def readlines(self, hint=-1):
- """
- Public method to read all lines from file.
-
- @keyparam hint maximum bytes to read or all if hint=-1 (int)
- @return decoded lines read
- """
- if self.__encoding is None:
- return super(File, self).readlines(hint)
- else:
- return [codecs.decode(txt, self.__encoding)
- for txt in super(File, self).readlines(hint)]
-
- def write(self, txt):
- """
- Public method to write given data to file and encode if needed.
-
- @param txt data to write. (str, bytes)
- """
- if self.__encoding is not None:
- txt = codecs.encode(txt, self.__encoding, self.__errors)
- elif isinstance(txt, unicode):
- txt = codecs.encode(txt, 'utf-8', self.__errors)
-
- if self.__newline in ['\r\n', '\r']:
- txt = txt.replace('\n', self.__newline)
-
- super(File, self).write(txt)
-
- def next(self):
- """
- Public method used in an iterator.
-
- @return decoded data read
- """
- txt = super(File, self).next()
- if self.__encoding is None:
- return txt
- else:
- return codecs.decode(txt, self.__encoding)
-
-# Inject into the __builtin__ dictionary
-__builtin__.open = open
-
-#
-# eflag: FileType = Python2
-# eflag: noqa = M702
