From a6a92afe03e02795227d2641b49819b687f088f8 Mon Sep 17 00:00:00 2001
From: Mikhail Borisov <borisov.mikhail@gmail.com>
Date: Thu, 10 Feb 2022 16:45:39 +0300
Subject: Restoring authorship annotation for Mikhail Borisov
<borisov.mikhail@gmail.com>. Commit 1 of 2.
---
.../python/ipython/py2/IPython/core/splitinput.py | 274 ++++++++++-----------
1 file changed, 137 insertions(+), 137 deletions(-)
(limited to 'contrib/python/ipython/py2/IPython/core/splitinput.py')
diff --git a/contrib/python/ipython/py2/IPython/core/splitinput.py b/contrib/python/ipython/py2/IPython/core/splitinput.py
index 7b957726fb..2c54687cb1 100644
--- a/contrib/python/ipython/py2/IPython/core/splitinput.py
+++ b/contrib/python/ipython/py2/IPython/core/splitinput.py
@@ -1,137 +1,137 @@
-# encoding: utf-8
-"""
-Simple utility for splitting user input. This is used by both inputsplitter and
-prefilter.
-
-Authors:
-
-* Brian Granger
-* Fernando Perez
-"""
-
-#-----------------------------------------------------------------------------
-# Copyright (C) 2008-2011 The IPython Development Team
-#
-# Distributed under the terms of the BSD License. The full license is in
-# the file COPYING, distributed as part of this software.
-#-----------------------------------------------------------------------------
-
-#-----------------------------------------------------------------------------
-# Imports
-#-----------------------------------------------------------------------------
-
-import re
-import sys
-
-from IPython.utils import py3compat
-from IPython.utils.encoding import get_stream_enc
-
-#-----------------------------------------------------------------------------
-# Main function
-#-----------------------------------------------------------------------------
-
-# RegExp for splitting line contents into pre-char//first word-method//rest.
-# For clarity, each group in on one line.
-
-# WARNING: update the regexp if the escapes in interactiveshell are changed, as
-# they are hardwired in.
-
-# Although it's not solely driven by the regex, note that:
-# ,;/% only trigger if they are the first character on the line
-# ! and !! trigger if they are first char(s) *or* follow an indent
-# ? triggers as first or last char.
-
-line_split = re.compile("""
- ^(\s*) # any leading space
- ([,;/%]|!!?|\?\??)? # escape character or characters
- \s*(%{0,2}[\w\.\*]*) # function/method, possibly with leading %
- # to correctly treat things like '?%magic'
- (.*?$|$) # rest of line
- """, re.VERBOSE)
-
-
-def split_user_input(line, pattern=None):
- """Split user input into initial whitespace, escape character, function part
- and the rest.
- """
- # We need to ensure that the rest of this routine deals only with unicode
- encoding = get_stream_enc(sys.stdin, 'utf-8')
- line = py3compat.cast_unicode(line, encoding)
-
- if pattern is None:
- pattern = line_split
- match = pattern.match(line)
- if not match:
- # print "match failed for line '%s'" % line
- try:
- ifun, the_rest = line.split(None,1)
- except ValueError:
- # print "split failed for line '%s'" % line
- ifun, the_rest = line, u''
- pre = re.match('^(\s*)(.*)',line).groups()[0]
- esc = ""
- else:
- pre, esc, ifun, the_rest = match.groups()
-
- #print 'line:<%s>' % line # dbg
- #print 'pre <%s> ifun <%s> rest <%s>' % (pre,ifun.strip(),the_rest) # dbg
- return pre, esc or '', ifun.strip(), the_rest.lstrip()
-
-
-class LineInfo(object):
- """A single line of input and associated info.
-
- Includes the following as properties:
-
- line
- The original, raw line
-
- continue_prompt
- Is this line a continuation in a sequence of multiline input?
-
- pre
- Any leading whitespace.
-
- esc
- The escape character(s) in pre or the empty string if there isn't one.
- Note that '!!' and '??' are possible values for esc. Otherwise it will
- always be a single character.
-
- ifun
- The 'function part', which is basically the maximal initial sequence
- of valid python identifiers and the '.' character. This is what is
- checked for alias and magic transformations, used for auto-calling,
- etc. In contrast to Python identifiers, it may start with "%" and contain
- "*".
-
- the_rest
- Everything else on the line.
- """
- def __init__(self, line, continue_prompt=False):
- self.line = line
- self.continue_prompt = continue_prompt
- self.pre, self.esc, self.ifun, self.the_rest = split_user_input(line)
-
- self.pre_char = self.pre.strip()
- if self.pre_char:
- self.pre_whitespace = '' # No whitespace allowd before esc chars
- else:
- self.pre_whitespace = self.pre
-
- def ofind(self, ip):
- """Do a full, attribute-walking lookup of the ifun in the various
- namespaces for the given IPython InteractiveShell instance.
-
- Return a dict with keys: {found, obj, ospace, ismagic}
-
- Note: can cause state changes because of calling getattr, but should
- only be run if autocall is on and if the line hasn't matched any
- other, less dangerous handlers.
-
- Does cache the results of the call, so can be called multiple times
- without worrying about *further* damaging state.
- """
- return ip._ofind(self.ifun)
-
- def __str__(self):
- return "LineInfo [%s|%s|%s|%s]" %(self.pre, self.esc, self.ifun, self.the_rest)
+# encoding: utf-8
+"""
+Simple utility for splitting user input. This is used by both inputsplitter and
+prefilter.
+
+Authors:
+
+* Brian Granger
+* Fernando Perez
+"""
+
+#-----------------------------------------------------------------------------
+# Copyright (C) 2008-2011 The IPython Development Team
+#
+# Distributed under the terms of the BSD License. The full license is in
+# the file COPYING, distributed as part of this software.
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+
+import re
+import sys
+
+from IPython.utils import py3compat
+from IPython.utils.encoding import get_stream_enc
+
+#-----------------------------------------------------------------------------
+# Main function
+#-----------------------------------------------------------------------------
+
+# RegExp for splitting line contents into pre-char//first word-method//rest.
+# For clarity, each group in on one line.
+
+# WARNING: update the regexp if the escapes in interactiveshell are changed, as
+# they are hardwired in.
+
+# Although it's not solely driven by the regex, note that:
+# ,;/% only trigger if they are the first character on the line
+# ! and !! trigger if they are first char(s) *or* follow an indent
+# ? triggers as first or last char.
+
+line_split = re.compile("""
+ ^(\s*) # any leading space
+ ([,;/%]|!!?|\?\??)? # escape character or characters
+ \s*(%{0,2}[\w\.\*]*) # function/method, possibly with leading %
+ # to correctly treat things like '?%magic'
+ (.*?$|$) # rest of line
+ """, re.VERBOSE)
+
+
+def split_user_input(line, pattern=None):
+ """Split user input into initial whitespace, escape character, function part
+ and the rest.
+ """
+ # We need to ensure that the rest of this routine deals only with unicode
+ encoding = get_stream_enc(sys.stdin, 'utf-8')
+ line = py3compat.cast_unicode(line, encoding)
+
+ if pattern is None:
+ pattern = line_split
+ match = pattern.match(line)
+ if not match:
+ # print "match failed for line '%s'" % line
+ try:
+ ifun, the_rest = line.split(None,1)
+ except ValueError:
+ # print "split failed for line '%s'" % line
+ ifun, the_rest = line, u''
+ pre = re.match('^(\s*)(.*)',line).groups()[0]
+ esc = ""
+ else:
+ pre, esc, ifun, the_rest = match.groups()
+
+ #print 'line:<%s>' % line # dbg
+ #print 'pre <%s> ifun <%s> rest <%s>' % (pre,ifun.strip(),the_rest) # dbg
+ return pre, esc or '', ifun.strip(), the_rest.lstrip()
+
+
+class LineInfo(object):
+ """A single line of input and associated info.
+
+ Includes the following as properties:
+
+ line
+ The original, raw line
+
+ continue_prompt
+ Is this line a continuation in a sequence of multiline input?
+
+ pre
+ Any leading whitespace.
+
+ esc
+ The escape character(s) in pre or the empty string if there isn't one.
+ Note that '!!' and '??' are possible values for esc. Otherwise it will
+ always be a single character.
+
+ ifun
+ The 'function part', which is basically the maximal initial sequence
+ of valid python identifiers and the '.' character. This is what is
+ checked for alias and magic transformations, used for auto-calling,
+ etc. In contrast to Python identifiers, it may start with "%" and contain
+ "*".
+
+ the_rest
+ Everything else on the line.
+ """
+ def __init__(self, line, continue_prompt=False):
+ self.line = line
+ self.continue_prompt = continue_prompt
+ self.pre, self.esc, self.ifun, self.the_rest = split_user_input(line)
+
+ self.pre_char = self.pre.strip()
+ if self.pre_char:
+ self.pre_whitespace = '' # No whitespace allowd before esc chars
+ else:
+ self.pre_whitespace = self.pre
+
+ def ofind(self, ip):
+ """Do a full, attribute-walking lookup of the ifun in the various
+ namespaces for the given IPython InteractiveShell instance.
+
+ Return a dict with keys: {found, obj, ospace, ismagic}
+
+ Note: can cause state changes because of calling getattr, but should
+ only be run if autocall is on and if the line hasn't matched any
+ other, less dangerous handlers.
+
+ Does cache the results of the call, so can be called multiple times
+ without worrying about *further* damaging state.
+ """
+ return ip._ofind(self.ifun)
+
+ def __str__(self):
+ return "LineInfo [%s|%s|%s|%s]" %(self.pre, self.esc, self.ifun, self.the_rest)
--
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