1############################################################################# 2## 3## Copyright (C) 2014 Riverbank Computing Limited. 4## Copyright (C) 2006 Thorsten Marek. 5## All right reserved. 6## 7## This file is part of PyQt. 8## 9## You may use this file under the terms of the GPL v2 or the revised BSD 10## license as follows: 11## 12## "Redistribution and use in source and binary forms, with or without 13## modification, are permitted provided that the following conditions are 14## met: 15## * Redistributions of source code must retain the above copyright 16## notice, this list of conditions and the following disclaimer. 17## * Redistributions in binary form must reproduce the above copyright 18## notice, this list of conditions and the following disclaimer in 19## the documentation and/or other materials provided with the 20## distribution. 21## * Neither the name of the Riverbank Computing Limited nor the names 22## of its contributors may be used to endorse or promote products 23## derived from this software without specific prior written 24## permission. 25## 26## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 27## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 28## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 29## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 30## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 31## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 32## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 33## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 34## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 35## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 36## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." 37## 38############################################################################# 39 40 41indentwidth = 4 42 43_indenter = None 44 45class _IndentedCodeWriter(object): 46 def __init__(self, output): 47 self.level = 0 48 self.output = output 49 50 def indent(self): 51 self.level += 1 52 53 def dedent(self): 54 self.level -= 1 55 56 def write(self, line): 57 if line.strip(): 58 if indentwidth > 0: 59 indent = " " * indentwidth 60 line = line.replace("\t", indent) 61 else: 62 indent = "\t" 63 64 self.output.write("%s%s\n" % (indent * self.level, line)) 65 else: 66 self.output.write("\n") 67 68 69def createCodeIndenter(output): 70 global _indenter 71 _indenter = _IndentedCodeWriter(output) 72 73def getIndenter(): 74 return _indenter 75 76def write_code(string): 77 _indenter.write(string) 78