dot/ipython-config.py: Set the indent level to two spaces like God intended.

[profile] / dot / ipython-config.py

### -*-python -*-

try: import pygments as PYG
except: PYG = None
try: import prompt_toolkit as PTK
except: PTK = None

c = get_config()

## Simple stuff.
c.InteractiveShell.autocall = 0
c.InteractiveShell.autoindent = True
c.InteractiveShell.automagic = False

c.InteractiveShell.color_info = True
c.InteractiveShell.colors = 'Linux'

c.TerminalIPythonApp.display_banner = False
c.TerminalInteractiveShell.confirm_exit = False
c.TerminalInteractiveShell.display_completions = 'readlinelike'
c.TerminalInteractiveShell.extra_open_editor_shortcuts = True
c.TerminalInteractiveShell.term_title = False

## Syntax colouring.
if PYG and getattr(PYG, 'token', None):
  T = PYG.token
  c.TerminalInteractiveShell.highlighting_style = 'emacs'
  c.TerminalInteractiveShell.highlighting_style_overrides = {
    T.Keyword: 'bold #fff',
    T.Comment: 'italic #54ff9f',
    T.Literal.Number: '#ffff00',
    T.Literal.String: '#87ceff',
    T.Literal.String.Escape: '#87ceff',
    T.Literal.String.Interpol: '#87ceff',
    T.Name: '#fff',
    T.Name.Builtin: '#fff',
    T.Name.Class: '#fff',
    T.Name.Constant: 'italic #fff',
    T.Name.Decorator: '#fff',
    T.Name.Exception: '#fff',
    T.Name.Function: '#fff',
    T.Name.Function.Magic: '#fff',
    T.Name.Label: '#fff',
    T.Name.Namespace: '#fff',
    T.Name.Variable: '#fff',
    T.Name.Variable.Class: '#fff',
    T.Name.Variable.Global: '#fff',
    T.Name.Variable.Instance: '#fff',
    T.Name.Variable.Magic: '#fff',
    T.Operator: '#eec591',
    T.Operator.Word: 'bold #fff',
    T.Punctuation: '#eec591',
  }

if PYG and PTK:
  d = {
    PTK.token.Token.MatchingBracket: '',
    PTK.token.Token.MatchingBracket.Cursor: '',
    PTK.token.Token.MatchingBracket.Other: 'bg:#006400'
  }
  c.TerminalInteractiveShell.highlighting_style_overrides.update(d)

## 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