From f593a6e5f8ff09824293e77d498d00d35196c4e5 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Tue, 1 Dec 2015 14:29:42 +0000 Subject: [PATCH] Add options to definitions.py to fetch referrers and to output dot --- scripts-dev/definitions.py | 45 +++++++++++++++++++++++++++++++++----- 1 file changed, 39 insertions(+), 6 deletions(-) diff --git a/scripts-dev/definitions.py b/scripts-dev/definitions.py index f0d0cd8a3f..f5d4cc37fd 100755 --- a/scripts-dev/definitions.py +++ b/scripts-dev/definitions.py @@ -79,16 +79,16 @@ def defined_names(prefix, defs, names): defined_names(prefix + name + ".", funcs, names) -def used_names(prefix, defs, names): +def used_names(prefix, item, defs, names): for name, funcs in defs.get('def', {}).items(): - used_names(prefix + name + ".", funcs, names) + used_names(prefix + name + ".", name, funcs, names) for name, funcs in defs.get('class', {}).items(): - used_names(prefix + name + ".", funcs, names) + used_names(prefix + name + ".", name, funcs, names) for used in defs.get('uses', ()): if used in names: - names[used].setdefault('used', []).append(prefix.rstrip('.')) + names[used].setdefault('used', {}).setdefault(item, []).append(prefix.rstrip('.')) if __name__ == '__main__': @@ -109,6 +109,14 @@ if __name__ == '__main__': "directories", nargs='+', metavar="DIR", help="Directories to search for definitions" ) + parser.add_argument( + "--referrers", default=0, type=int, + help="Include referrers up to the given depth" + ) + parser.add_argument( + "--format", default="yaml", + help="Output format, one of 'yaml' or 'dot'" + ) args = parser.parse_args() definitions = {} @@ -124,7 +132,7 @@ if __name__ == '__main__': defined_names(filepath + ":", defs, names) for filepath, defs in definitions.items(): - used_names(filepath + ":", defs, names) + used_names(filepath + ":", None, defs, names) patterns = [re.compile(pattern) for pattern in args.pattern or ()] ignore = [re.compile(pattern) for pattern in args.ignore or ()] @@ -139,4 +147,29 @@ if __name__ == '__main__': continue result[name] = definition - yaml.dump(result, sys.stdout, default_flow_style=False) + referrer_depth = args.referrers + referrers = set() + while referrer_depth: + referrer_depth -= 1 + for entry in result.values(): + for used_by in entry["used"]: + referrers.add(used_by) + for name, definition in names.items(): + if not name in referrers: + continue + if ignore and any(pattern.match(name) for pattern in ignore): + continue + result[name] = definition + + if args.format == 'yaml': + yaml.dump(result, sys.stdout, default_flow_style=False) + elif args.format == 'dot': + print "digraph {" + for name, entry in result.items(): + print name + for used_by in entry.get("used", ()): + if used_by in result: + print used_by, "->", name + print "}" + else: + raise ValueError("Unknown format %r" % (args.format))