+
+## Set the indent level. `Look what you made me do.'
+import IPython.core.inputsplitter as _IPCIP
+def my_find_indent(self, line):
+ """Compute the new indentation level for a single line.
+
+ Parameters
+ ----------
+ line : str
+ A single new line of non-whitespace, non-comment Python input.
+
+ Returns
+ -------
+ indent_spaces : int
+ New value for the indent level (it may be equal to self.indent_spaces
+ if indentation doesn't change.
+
+ full_dedent : boolean
+ Whether the new line causes a full flush-left dedent.
+ """
+ indent_spaces = self.indent_spaces
+ full_dedent = self._full_dedent
+
+ inisp = _IPCIP.num_ini_spaces(line)
+ if inisp < indent_spaces:
+ indent_spaces = inisp
+ if indent_spaces <= 0:
+ #print 'Full dedent in text',self.source # dbg
+ full_dedent = True
+
+ if line.rstrip()[-1] == ':':
+ indent_spaces += 2
+ elif _IPCIP.dedent_re.match(line):
+ indent_spaces -= 2
+ if indent_spaces <= 0:
+ full_dedent = True
+
+ # Safety
+ if indent_spaces < 0:
+ indent_spaces = 0
+ #print 'safety' # dbg
+
+ return indent_spaces, full_dedent
+_IPCIP.InputSplitter._find_indent = my_find_indent