common.py 文件源码

def calc_width(view):
    '''
    return float width, which must be
        0.0 < width < 1.0 (other values acceptable, but cause unfriendly layout)
    used in show.show() and "outline_select" command with other_group=True
    '''
    width = view.settings().get('outline_width', 0.3)
    if isinstance(width, float):
        width -= width//1  # must be less than 1
    elif isinstance(width, int if ST3 else long):  # assume it is pixels
        wport = view.viewport_extent()[0]
        width = 1 - round((wport - width) / wport, 2)
        if width >= 1:
            width = 0.9
    else:
        sublime.error_message(u'FileBrowser:\n\noutline_width set to '
                              u'unacceptable type "%s", please change it.\n\n'
                              u'Fallback to default 0.3 for now.' % type(width))
        width = 0.3
    return width or 0.1  # avoid 0.0