--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ThirdParty/Pygments/pygments/modeline.py Wed Mar 11 18:32:27 2015 +0100 @@ -0,0 +1,40 @@ +# -*- coding: utf-8 -*- +""" + pygments.modeline + ~~~~~~~~~~~~~~~~~ + + A simple modeline parser (based on pymodeline). + + :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +import re + +__all__ = ['get_filetype_from_buffer'] + +modeline_re = re.compile(r''' + (?: vi | vim | ex ) (?: [<=>]? \d* )? : + .* (?: ft | filetype | syn | syntax ) = ( [^:\s]+ ) +''', re.VERBOSE) + +def get_filetype_from_line(l): + m = modeline_re.search(l) + if m: + return m.group(1) + +def get_filetype_from_buffer(buf, max_lines=5): + """ + Scan the buffer for modelines and return filetype if one is found. + """ + lines = buf.splitlines() + for l in lines[-1:-max_lines-1:-1]: + ret = get_filetype_from_line(l) + if ret: + return ret + for l in lines[max_lines:0:-1]: + ret = get_filetype_from_line(l) + if ret: + return ret + + return None