From: W. Trevor King Date: Sun, 25 Mar 2012 12:06:24 +0000 (-0400) Subject: Add ability to handle blurbs in C-style comments. X-Git-Tag: v0.4~2 X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7abda844e15eaa8fee1abb76897c502eddcc5057;p=update-copyright.git Add ability to handle blurbs in C-style comments. --- diff --git a/README b/README index a3b561a..995c192 100644 --- a/README +++ b/README @@ -114,6 +114,17 @@ is replaced by a new blurb, which is automatically generated from your configured long copyright string, with author names and edit years extracted from the VCS data for that file. +While the above works well for languages that use ``#`` to mark +comment lines, it doesn't work for languages like C that use ``/*…*/`` +to mark comments. There blurb-update algorithm also looks for any +lines that begging with ``/* Copyright`` and replaces that line, and +subsequent lines up to one beginning with `` */``, with a new blurb. + +Because I've never seen a file with *both* trigger lines, it shouldn't +be a problem to run both against each of your versioned files. If it +is a problem for you, let me know, and we can add some configuration +options to work around the problem. + Incomplete VCS history ---------------------- diff --git a/update_copyright/project.py b/update_copyright/project.py index 2a408f5..f9a70e1 100644 --- a/update_copyright/project.py +++ b/update_copyright/project.py @@ -189,8 +189,13 @@ class Project (object): authors = self._vcs.authors(filename=filename) new_contents = _utils.update_copyright( contents=contents, original_year=original_year, authors=authors, - text=self._copyright, info=self._info(), prefix='# ', + text=self._copyright, info=self._info(), prefix=('# ', '# ', None), width=self._width, tag=self._copyright_tag) + new_contents = _utils.update_copyright( + contents=new_contents, original_year=original_year, + authors=authors, text=self._copyright, info=self._info(), + prefix=('/* ', ' * ', ' */'), width=self._width, + tag=self._copyright_tag) _utils.set_contents( filename=filename, contents=new_contents, original_contents=contents, unicode=True, encoding=self._encoding, diff --git a/update_copyright/utils.py b/update_copyright/utils.py index 37af5b8..e950596 100644 --- a/update_copyright/utils.py +++ b/update_copyright/utils.py @@ -57,12 +57,12 @@ def short_author_formatter(copyright_year_string, authors): def copyright_string(original_year, final_year, authors, text, info={}, author_format_fn=long_author_formatter, - formatter_kwargs={}, prefix='', wrap=True, + formatter_kwargs={}, prefix=('', '', None), wrap=True, **wrap_kwargs): """ >>> print(copyright_string(original_year=2005, final_year=2005, ... authors=['A ', 'B '], - ... text=['BLURB',], prefix='# ' + ... text=['BLURB',], prefix=('# ', '# ', None), ... )) # doctest: +REPORT_UDIFF # Copyright (C) 2005 A # B @@ -70,6 +70,15 @@ def copyright_string(original_year, final_year, authors, text, info={}, # BLURB >>> print(copyright_string(original_year=2005, final_year=2009, ... authors=['A ', 'B '], + ... text=['BLURB',], prefix=('/* ', ' * ', ' */'), + ... )) # doctest: +REPORT_UDIFF + /* Copyright (C) 2005-2009 A + * B + * + * BLURB + */ + >>> print(copyright_string(original_year=2005, final_year=2009, + ... authors=['A ', 'B '], ... text=['BLURB',] ... )) # doctest: +REPORT_UDIFF Copyright (C) 2005-2009 A @@ -101,7 +110,7 @@ def copyright_string(original_year, final_year, authors, text, info={}, """ for key in ['initial_indent', 'subsequent_indent']: if key not in wrap_kwargs: - wrap_kwargs[key] = prefix + wrap_kwargs[key] = prefix[1] if original_year == final_year: date_range = '%s' % original_year @@ -112,7 +121,10 @@ def copyright_string(original_year, final_year, authors, text, info={}, lines = author_format_fn(copyright_year_string, authors, **formatter_kwargs) for i,line in enumerate(lines): - lines[i] = prefix + line + if i == 0: + lines[i] = prefix[0] + line + else: + lines[i] = prefix[1] + line for i,paragraph in enumerate(text): try: @@ -132,10 +144,13 @@ def copyright_string(original_year, final_year, authors, text, info={}, else: assert wrap_kwargs['subsequent_indent'] == '', \ wrap_kwargs['subsequent_indent'] - sep = '\n%s\n' % prefix.rstrip() - return sep.join(['\n'.join(lines)] + text) + sep = '\n{}\n'.format(prefix[1].rstrip()) + ret = sep.join(['\n'.join(lines)] + text) + if prefix[2]: + ret += ('\n{}'.format(prefix[2])) + return ret -def tag_copyright(contents, tag=None): +def tag_copyright(contents, prefix=('# ', '# ', None), tag=None): """ >>> contents = '''Some file ... bla bla @@ -152,20 +167,45 @@ def tag_copyright(contents, tag=None): (copyright ends) bla bla bla + >>> contents = '''Some file + ... bla bla + ... /* Copyright (copyright begins) + ... * (copyright continues) + ... * + ... * bla bla bla + ... */ + ... (copyright ends) + ... bla bla bla + ... ''' + >>> print tag_copyright( + ... contents, prefix=('/* ', ' * ', ' */'), tag='-xyz-CR-zyx-') + Some file + bla bla + -xyz-CR-zyx- + (copyright ends) + bla bla bla + """ lines = [] incopy = False + start = prefix[0] + 'Copyright' + middle = prefix[1].rstrip() + end = prefix[2] for line in contents.splitlines(): - if incopy == False and line.startswith('# Copyright'): + if not incopy and line.startswith(start): incopy = True lines.append(tag) - elif incopy == True and not line.startswith('#'): + elif incopy and not line.startswith(middle): + if end: + assert line.startswith(end), line incopy = False - if incopy == False: + if not incopy: lines.append(line.rstrip('\n')) + if incopy and end and line.startswith(end): + incopy = False return '\n'.join(lines)+'\n' -def update_copyright(contents, tag=None, **kwargs): +def update_copyright(contents, prefix=('# ', '# ', None), tag=None, **kwargs): """ >>> contents = '''Some file ... bla bla @@ -175,9 +215,9 @@ def update_copyright(contents, tag=None, **kwargs): ... (copyright ends) ... bla bla bla ... ''' - >>> print update_copyright(contents, original_year=2008, - ... authors=['Jack', 'Jill'], - ... text=['BLURB',], prefix='# ', tag='--tag--' + >>> print update_copyright( + ... contents, original_year=2008, authors=['Jack', 'Jill'], + ... text=['BLURB',], prefix=('# ', '# ', None), tag='--tag--' ... ) # doctest: +ELLIPSIS, +REPORT_UDIFF Some file bla bla @@ -190,8 +230,8 @@ def update_copyright(contents, tag=None, **kwargs): """ current_year = _time.gmtime()[0] - string = copyright_string(final_year=current_year, **kwargs) - contents = tag_copyright(contents=contents, tag=tag) + string = copyright_string(final_year=current_year, prefix=prefix, **kwargs) + contents = tag_copyright(contents=contents, prefix=prefix, tag=tag) return contents.replace(tag, string) def get_contents(filename, unicode=False, encoding=None):