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author | 2015-01-10 13:53:11 +0100 | |
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committer | 2015-01-10 13:53:11 +0100 | |
commit | 02d37b6915e453fbc40afc80830d9a2cbb459d1f (patch) | |
tree | 87d7a4c5a93f9ecca1d955cfdac6fe25399a9b69 /3rdparty/jsoncpp/devtools/licenseupdater.py | |
parent | 950a428641808b5d083dcfddebbed06367f15a15 (diff) |
Added integral version of jsoncpp source (nw)
Diffstat (limited to '3rdparty/jsoncpp/devtools/licenseupdater.py')
-rw-r--r-- | 3rdparty/jsoncpp/devtools/licenseupdater.py | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/3rdparty/jsoncpp/devtools/licenseupdater.py b/3rdparty/jsoncpp/devtools/licenseupdater.py new file mode 100644 index 00000000000..8cb71d737b3 --- /dev/null +++ b/3rdparty/jsoncpp/devtools/licenseupdater.py @@ -0,0 +1,94 @@ +"""Updates the license text in source file. +""" +from __future__ import print_function + +# An existing license is found if the file starts with the string below, +# and ends with the first blank line. +LICENSE_BEGIN = "// Copyright " + +BRIEF_LICENSE = LICENSE_BEGIN + """2007-2010 Baptiste Lepilleur +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +""".replace('\r\n','\n') + +def update_license( path, dry_run, show_diff ): + """Update the license statement in the specified file. + Parameters: + path: path of the C++ source file to update. + dry_run: if True, just print the path of the file that would be updated, + but don't change it. + show_diff: if True, print the path of the file that would be modified, + as well as the change made to the file. + """ + with open( path, 'rt' ) as fin: + original_text = fin.read().replace('\r\n','\n') + newline = fin.newlines and fin.newlines[0] or '\n' + if not original_text.startswith( LICENSE_BEGIN ): + # No existing license found => prepend it + new_text = BRIEF_LICENSE + original_text + else: + license_end_index = original_text.index( '\n\n' ) # search first blank line + new_text = BRIEF_LICENSE + original_text[license_end_index+2:] + if original_text != new_text: + if not dry_run: + with open( path, 'wb' ) as fout: + fout.write( new_text.replace('\n', newline ) ) + print('Updated', path) + if show_diff: + import difflib + print('\n'.join( difflib.unified_diff( original_text.split('\n'), + new_text.split('\n') ) )) + return True + return False + +def update_license_in_source_directories( source_dirs, dry_run, show_diff ): + """Updates license text in C++ source files found in directory source_dirs. + Parameters: + source_dirs: list of directory to scan for C++ sources. Directories are + scanned recursively. + dry_run: if True, just print the path of the file that would be updated, + but don't change it. + show_diff: if True, print the path of the file that would be modified, + as well as the change made to the file. + """ + from devtools import antglob + prune_dirs = antglob.prune_dirs + 'scons-local* ./build* ./libs ./dist' + for source_dir in source_dirs: + cpp_sources = antglob.glob( source_dir, + includes = '''**/*.h **/*.cpp **/*.inl''', + prune_dirs = prune_dirs ) + for source in cpp_sources: + update_license( source, dry_run, show_diff ) + +def main(): + usage = """%prog DIR [DIR2...] +Updates license text in sources of the project in source files found +in the directory specified on the command-line. + +Example of call: +python devtools\licenseupdater.py include src -n --diff +=> Show change that would be made to the sources. + +python devtools\licenseupdater.py include src +=> Update license statement on all sources in directories include/ and src/. +""" + from optparse import OptionParser + parser = OptionParser(usage=usage) + parser.allow_interspersed_args = False + parser.add_option('-n', '--dry-run', dest="dry_run", action='store_true', default=False, + help="""Only show what files are updated, do not update the files""") + parser.add_option('--diff', dest="show_diff", action='store_true', default=False, + help="""On update, show change made to the file.""") + parser.enable_interspersed_args() + options, args = parser.parse_args() + update_license_in_source_directories( args, options.dry_run, options.show_diff ) + print('Done') + +if __name__ == '__main__': + import sys + import os.path + sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) + main() + |