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#!/usr/bin/env python3
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import json
import pathlib
import re
import subprocess
import sys
TBPL_FAILURE = 2
excluded_files = [
# Testcase for loader.
"js/xpconnect/tests/unit/environment_script.js"
"js/xpconnect/tests/chrome/file_expandosharing.jsm",
"js/xpconnect/tests/unit/bogus_element_type.jsm",
"js/xpconnect/tests/unit/bogus_exports_type.jsm",
"js/xpconnect/tests/unit/environment_checkscript.jsm",
"js/xpconnect/tests/unit/environment_loadscript.jsm",
"js/xpconnect/tests/unit/importer.jsm",
"js/xpconnect/tests/unit/not-esmified-not-exported.jsm",
"js/xpconnect/tests/unit/recursive_importA.jsm",
"js/xpconnect/tests/unit/recursive_importB.jsm",
"js/xpconnect/tests/unit/syntax_error.jsm",
"js/xpconnect/tests/unit/uninitialized_lexical.jsm",
"dom/url/tests/file_url.jsm",
"dom/url/tests/file_worker_url.jsm",
"dom/url/tests/test_bug883784.jsm",
"dom/workers/test/WorkerTest.jsm",
"dom/encoding/test/file_stringencoding.jsm",
"remote/shared/messagehandler/test/browser/resources/modules/root/invalid.jsm",
# Testcase for build system.
"python/mozbuild/mozbuild/test/backend/data/build/bar.jsm",
"python/mozbuild/mozbuild/test/backend/data/build/baz.jsm",
"python/mozbuild/mozbuild/test/backend/data/build/foo.jsm",
"python/mozbuild/mozbuild/test/backend/data/build/qux.jsm",
# Testcase for test harness.
"testing/mochitest/tests/Harness_sanity/ImportTesting.jsm",
# EXPORTED_SYMBOLS inside testcase.
"tools/lint/eslint/eslint-plugin-mozilla/tests/mark-exported-symbols-as-used.js",
]
if pathlib.Path(".hg").exists():
mode = "hg"
elif pathlib.Path(".git").exists():
mode = "git"
else:
print(
"Error: This script needs to be run inside mozilla-central checkout "
"of either mercurial or git.",
file=sys.stderr,
)
sys.exit(TBPL_FAILURE)
def new_files_struct():
return {
"jsm": [],
"esm": [],
"subdir": {},
}
def put_file(files, kind, path):
"""Put a path into files tree structure."""
if str(path) in excluded_files:
return
name = path.name
current_files = files
for part in path.parent.parts:
if part not in current_files["subdir"]:
current_files["subdir"][part] = new_files_struct()
current_files = current_files["subdir"][part]
current_files[kind].append(name)
def run(cmd):
"""Run command and return output as lines, excluding empty line."""
lines = subprocess.run(cmd, stdout=subprocess.PIPE).stdout.decode()
return filter(lambda x: x != "", lines.split("\n"))
def collect_jsm(files):
"""Collect JSM files."""
kind = "jsm"
# jsm files
if mode == "hg":
cmd = ["hg", "files", "set:glob:**/*.jsm"]
else:
cmd = ["git", "ls-files", "*.jsm"]
for line in run(cmd):
put_file(files, kind, pathlib.Path(line))
# js files with EXPORTED_SYMBOLS
if mode == "hg":
cmd = ["hg", "files", "set:grep('EXPORTED_SYMBOLS = \[') and glob:**/*.js"]
for line in run(cmd):
put_file(files, kind, pathlib.Path(line))
else:
handled = {}
cmd = ["git", "grep", "EXPORTED_SYMBOLS = \[", "*.js"]
for line in run(cmd):
m = re.search("^([^:]+):", line)
if not m:
continue
path = m.group(1)
if path in handled:
continue
handled[path] = True
put_file(files, kind, pathlib.Path(path))
def collect_esm(files):
"""Collect system ESM files."""
kind = "esm"
# sys.mjs files
if mode == "hg":
cmd = ["hg", "files", "set:glob:**/*.sys.mjs"]
else:
cmd = ["git", "ls-files", "*.sys.mjs"]
for line in run(cmd):
put_file(files, kind, pathlib.Path(line))
def to_stat(files):
"""Convert files tree into status tree."""
jsm = len(files["jsm"])
esm = len(files["esm"])
subdir = {}
for key, sub_files in files["subdir"].items():
sub_stat = to_stat(sub_files)
subdir[key] = sub_stat
jsm += sub_stat["jsm"]
esm += sub_stat["esm"]
stat = {
"jsm": jsm,
"esm": esm,
}
if len(subdir):
stat["subdir"] = subdir
return stat
if mode == "hg":
cmd = ["hg", "parent", "--template", "{node}"]
commit_hash = list(run(cmd))[0]
cmd = ["hg", "parent", "--template", "{date|shortdate}"]
date = list(run(cmd))[0]
else:
cmd = ["git", "log", "-1", "--pretty=%H"]
git_hash = list(run(cmd))[0]
cmd = ["git", "cinnabar", "git2hg", git_hash]
commit_hash = list(run(cmd))[0]
cmd = ["git", "log", "-1", "--pretty=%cs"]
date = list(run(cmd))[0]
files = new_files_struct()
collect_jsm(files)
collect_esm(files)
stat = to_stat(files)
stat["hash"] = commit_hash
stat["date"] = date
print(json.dumps(stat, indent=2))