diff options
| -rw-r--r-- | .github/CODEOWNERS | 10 | ||||
| -rwxr-xr-x | tools/mkowners/mkowners.py | 84 |
2 files changed, 64 insertions, 30 deletions
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS index 66f201c955..13702c0ceb 100644 --- a/.github/CODEOWNERS +++ b/.github/CODEOWNERS @@ -2,11 +2,11 @@ # Uses OWNERS files in different modules throughout the # repository as the source of truth for module ownership. /** @a11r @nicolasnoble @ctiller -/binding.gyp @murgatroid99 -/Gemfile @murgatroid99 -/grpc.gemspec @murgatroid99 -/package.json @murgatroid99 -/Rakefile @murgatroid99 +/binding.gyp @murgatroid99 @a11r @nicolasnoble @ctiller +/Gemfile @murgatroid99 @a11r @nicolasnoble @ctiller +/grpc.gemspec @murgatroid99 @a11r @nicolasnoble @ctiller +/package.json @murgatroid99 @a11r @nicolasnoble @ctiller +/Rakefile @murgatroid99 @a11r @nicolasnoble @ctiller /bazel/** @nicolasnoble @dgquintas @ctiller /cmake/** @jtattermusch @a11r @nicolasnoble @ctiller /doc/PROTOCOL-HTTP2.md @ejona86 @a11r @nicolasnoble @ctiller diff --git a/tools/mkowners/mkowners.py b/tools/mkowners/mkowners.py index 18afe3a2f0..4805df45df 100755 --- a/tools/mkowners/mkowners.py +++ b/tools/mkowners/mkowners.py @@ -126,30 +126,69 @@ owners_data = new_owners_data def full_dir(rules_dir, sub_path): return os.path.join(rules_dir, sub_path) if rules_dir != '.' else sub_path -def glob_intersect(g1, g2): - if not g2: - return all(c == '*' for c in g1) - if not g1: - return all(c == '*' for c in g2) - c1, *t1 = g1 - c2, *t2 = g2 - if c1 == '*': - return glob_intersect(g1, t2) or glob_intersect(t1, g2) - if c2 == '*': - return glob_intersect(t1, g2) or glob_intersect(g1, t2) - return c1 == c2 and glob_intersect(t1, t2) +# glob using git +gg_cache = {} +def git_glob(glob): + global gg_cache + if glob in gg_cache: return gg_cache[glob] + r = set(subprocess + .check_output(['git', 'ls-files', glob]) + .decode('utf-8') + .strip() + .splitlines()) + gg_cache[glob] = r + return r + +def expand_directives(root, directives): + globs = collections.OrderedDict() + # build a table of glob --> owners + for directive in directives: + for glob in directive.globs or ['**']: + if glob not in globs: + globs[glob] = [] + if directive.who not in globs[glob]: + globs[glob].append(directive.who) + # expand owners for intersecting globs + sorted_globs = sorted(globs.keys(), + key=lambda g: len(git_glob(os.path.join(root, g))), + reverse=True) + out_globs = collections.OrderedDict() + for glob_add in sorted_globs: + who_add = globs[glob_add] + pre_items = [i for i in out_globs.items()] + out_globs[glob_add] = who_add.copy() + for glob_have, who_have in pre_items: + files_add = git_glob(full_dir(root, glob_add)) + files_have = git_glob(full_dir(root, glob_have)) + intersect = files_have.intersection(files_add) + if intersect: + for f in files_add: + if f not in intersect: + out_globs[os.path.relpath(f, start=root)] = who_add + for who in who_have: + if who not in out_globs[glob_add]: + out_globs[glob_add].append(who) + return out_globs def add_parent_to_globs(parent, globs, globs_dir): if not parent: return for owners in owners_data: if owners.dir == parent: - for directive in owners.directives: - for dglob in directive.globs or ['**']: - for gglob, glob in globs.items(): - if glob_intersect(full_dir(globs_dir, gglob), - full_dir(owners.dir, dglob)): - if directive.who not in glob: - glob.append(directive.who) + owners_globs = expand_directives(owners.dir, owners.directives) + for oglob, oglob_who in owners_globs.items(): + for gglob, gglob_who in globs.items(): + files_parent = git_glob(full_dir(owners.dir, oglob)) + files_child = git_glob(full_dir(globs_dir, gglob)) + intersect = files_parent.intersection(files_child) + gglob_who_orig = gglob_who.copy() + if intersect: + for f in files_child: + if f not in intersect: + who = gglob_who_orig.copy() + globs[os.path.relpath(f, start=globs_dir)] = who + for who in oglob_who: + if who not in gglob_who: + gglob_who.append(who) add_parent_to_globs(owners.parent, globs, globs_dir) return assert(False) @@ -165,12 +204,7 @@ with open(args.out, 'w') as out: if head.parent and not head.parent in done: todo.append(head) continue - globs = collections.OrderedDict() - for directive in head.directives: - for glob in directive.globs or ['**']: - if glob not in globs: - globs[glob] = [] - globs[glob].append(directive.who) + globs = expand_directives(head.dir, head.directives) add_parent_to_globs(head.parent, globs, head.dir) for glob, owners in globs.items(): out.write('/%s %s\n' % ( |