def _getSmartIndenter(indenterName, qpart, indenter):
    """Get indenter by name.
    Available indenters are none, normal, cstyle, haskell, lilypond, lisp, python, ruby, xml
    Indenter name is not case sensitive
    Raise KeyError if not found
    indentText is indentation, which shall be used. i.e. '\t' for tabs, '    ' for 4 space symbols
    """
    indenterName = indenterName.lower()

    if indenterName in ('haskell', 'lilypond'):  # not supported yet
        logger.warning('Smart indentation for %s not supported yet. But you could be a hero who implemented it' % indenterName)
        from qutepart.indenter.base import IndentAlgNormal as indenterClass
    elif 'none' == indenterName:
        from qutepart.indenter.base import IndentAlgBase as indenterClass
    elif 'normal' == indenterName:
        from qutepart.indenter.base import IndentAlgNormal as indenterClass
    elif 'cstyle' == indenterName:
        from qutepart.indenter.cstyle import IndentAlgCStyle as indenterClass
    elif 'python' == indenterName:
        from qutepart.indenter.python import IndentAlgPython as indenterClass
    elif 'ruby' == indenterName:
        from qutepart.indenter.ruby import IndentAlgRuby as indenterClass
    elif 'xml' == indenterName:
        from qutepart.indenter.xmlindent import IndentAlgXml as indenterClass
    elif 'haskell' == indenterName:
        from qutepart.indenter.haskell import IndenterHaskell as indenterClass
    elif 'lilypond' == indenterName:
        from qutepart.indenter.lilypond import IndenterLilypond as indenterClass
    elif 'lisp' == indenterName:
        from qutepart.indenter.lisp import IndentAlgLisp as indenterClass
    elif 'scheme' == indenterName:
        from qutepart.indenter.scheme import IndentAlgScheme as indenterClass
    else:
        raise KeyError("Indenter %s not found" % indenterName)

    return indenterClass(qpart, indenter)
def _kindpatstoglobs(kindpats, recursive=False):
    """Attempt to convert 'kindpats' to glob patterns that can be used in a
    treematcher.

    kindpats should be already normalized to be relative to repo root.

    If recursive is True, `glob:a*` will match both `a1/b` and `a1`, otherwise
    `glob:a*` will only match `a1` but not `a1/b`.

    Return None if there are unsupported patterns (ex. regular expressions).
    """
    if not _usetreematcher:
        return None
    globs = []
    for kindpat in kindpats:
        kind, pat = kindpat[0:2]
        if kind == "re":
            # Attempt to convert the re pat to globs
            reglobs = _convertretoglobs(pat)
            if reglobs is not None:
                globs += reglobs
            else:
                return None
        elif kind == "glob":
            # The treematcher (man gitignore) does not support csh-style
            # brackets (ex. "{a,b,c}"). Expand the brackets to patterns.
            for subpat in pathmatcher.expandcurlybrackets(pat):
                normalized = pathmatcher.normalizeglob(subpat)
                if recursive:
                    normalized = _makeglobrecursive(normalized)
                globs.append(normalized)
        elif kind == "path":
            if pat == ".":
                # Special case. Comes from `util.normpath`.
                pat = ""
            else:
                pat = pathmatcher.plaintoglob(pat)
            pat = _makeglobrecursive(pat)
            globs.append(pat)
        else:
            return None
    return globs