#!/usr/bin/env python## Copyright (c) 2012 The WebM project authors. All Rights Reserved.#### Use of this source code is governed by a BSD-style license## that can be found in the LICENSE file in the root of the source## tree. An additional intellectual property rights grant can be found## in the file PATENTS. All contributing project authors may## be found in the AUTHORS file in the root of the source tree.##"""Wraps paragraphs of text, preserving manual formattingThis is like fold(1), but has the special convention of not modifying linesthat start with whitespace. This allows you to intersperse blocks withspecial formatting, like code blocks, with written prose. The prose willbe wordwrapped, and the manual formatting will be preserved. * This won't handle the case of a bulleted (or ordered) list specially, so manual wrapping must be done.Occasionally it's useful to put something with explicit formatting thatdoesn't look at all like a block of text inline. indicator = has_leading_whitespace(line); if (indicator) preserve_formatting(line);The intent is that this docstring would make it through the transformand still be legible and presented as it is in the source. If additionalcases are handled, update this doc to describe the effect."""__author__ = "jkoleszar@google.com"import textwrapimport sysdef wrap(text): if text: return textwrap.fill(text, break_long_words=False) + '\n' return ""def main(fileobj): text = "" output = "" while True: line = fileobj.readline() if not line: break if line.lstrip() == line: text += line else: output += wrap(text) text="" output += line output += wrap(text) # Replace the file or write to stdout. if fileobj == sys.stdin: fileobj = sys.stdout else: fileobj.seek(0) fileobj.truncate(0) fileobj.write(output)if __name__ == "__main__": if len(sys.argv) > 1: main(open(sys.argv[1], "r+")) else: main(sys.stdin)
#!/usr/bin/env python
## Copyright (c) 2012 The WebM project authors. All Rights Reserved.
##
## Use of this source code is governed by a BSD-style license
## that can be found in the LICENSE file in the root of the source
## tree. An additional intellectual property rights grant can be found
## in the file PATENTS. All contributing project authors may
## be found in the AUTHORS file in the root of the source tree.
##
"""Wraps paragraphs of text, preserving manual formatting
This is like fold(1), but has the special convention of not modifying lines
that start with whitespace. This allows you to intersperse blocks with
special formatting, like code blocks, with written prose. The prose will
be wordwrapped, and the manual formatting will be preserved.
* This won't handle the case of a bulleted (or ordered) list specially, so
manual wrapping must be done.
Occasionally it's useful to put something with explicit formatting that
doesn't look at all like a block of text inline.
indicator = has_leading_whitespace(line);
if (indicator)
preserve_formatting(line);
The intent is that this docstring would make it through the transform
and still be legible and presented as it is in the source. If additional
cases are handled, update this doc to describe the effect.
"""
__author__ = "jkoleszar@google.com"
import textwrap
import sys
def wrap(text):
if text:
return textwrap.fill(text, break_long_words=False) + '\n'
return ""
def main(fileobj):
text = ""
output = ""
while True:
line = fileobj.readline()
if not line:
break
if line.lstrip() == line:
text += line
else:
output += wrap(text)
text=""
output += line
output += wrap(text)
# Replace the file or write to stdout.
if fileobj == sys.stdin:
fileobj = sys.stdout
else:
fileobj.seek(0)
fileobj.truncate(0)
fileobj.write(output)
if __name__ == "__main__":
if len(sys.argv) > 1:
main(open(sys.argv[1], "r+"))
else:
main(sys.stdin)