asciidoc.py 文件源码

def set_margin(lines, margin=0):
        """Utility routine that sets the left margin to 'margin' space in a
        block of non-blank lines."""
        # Calculate width of block margin.
        lines = list(lines)
        width = len(lines[0])
        for s in lines:
            i = re.search(r'\S',s).start()
            if i < width: width = i
        # Strip margin width from all lines.
        for i in range(len(lines)):
            lines[i] = ' '*margin + lines[i][width:]
        return lines

#---------------------------------------------------------------------------
# Document element classes parse AsciiDoc reader input and write DocBook writer
# output.
#---------------------------------------------------------------------------