Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 301 insertions, 0 deletions

diff --git a/testing/profiles/profile b/testing/profiles/profile
new file mode 100755
index 0000000000..7ca300a0bd
--- /dev/null
+++ b/testing/profiles/profile
@@ -0,0 +1,301 @@
+#!/bin/sh
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+
+# 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/.
+
+# The beginning of this script is both valid shell and valid python,
+# such that the script starts with the shell and is reexecuted python
+'''which' mach > /dev/null 2>&1 && exec mach python "$0" "$@" ||
+echo "mach not found, either add it to your \$PATH or run this script via ./mach python testing/profiles/profile"; exit  # noqa
+'''
+
+"""This script can be used to:
+
+    1) Show all preferences for a given suite
+    2) Diff preferences between two suites or profiles
+    3) Sort preference files alphabetically for a given profile
+
+To use, either make sure that `mach` is on your $PATH, or run:
+    $ ./mach python testing/profiles/profile <args>
+
+For more details run:
+    $ ./profile -- --help
+"""
+
+import json
+import os
+import sys
+from argparse import ArgumentParser
+from itertools import chain
+
+from mozprofile import Profile
+from mozprofile.prefs import Preferences
+
+here = os.path.abspath(os.path.dirname(__file__))
+
+try:
+    import jsondiff
+except ImportError:
+    from mozbuild.base import MozbuildObject
+    build = MozbuildObject.from_environment(cwd=here)
+    build.virtualenv_manager.install_pip_package("jsondiff")
+    import jsondiff
+
+
+FORMAT_STRINGS = {
+    'names': (
+        '{pref}',
+        '{pref}',
+    ),
+    'pretty': (
+        '{pref}: {value}',
+        '{pref}: {value_a} => {value_b}'
+    ),
+}
+
+
+def read_prefs(profile, pref_files=None):
+    """Read and return all preferences set in the given profile.
+
+    :param profile: Profile name relative to this `here`.
+    :returns: A dictionary of preferences set in the profile.
+    """
+    pref_files = pref_files or Profile.preference_file_names
+    prefs = {}
+    for name in pref_files:
+        path = os.path.join(here, profile, name)
+        if not os.path.isfile(path):
+            continue
+
+        try:
+            prefs.update(Preferences.read_json(path))
+        except ValueError:
+            prefs.update(Preferences.read_prefs(path))
+    return prefs
+
+
+def get_profiles(key):
+    """Return a list of profile names for key."""
+    with open(os.path.join(here, 'profiles.json'), 'r') as fh:
+        profiles = json.load(fh)
+
+    if '+' in key:
+        keys = key.split('+')
+    else:
+        keys = [key]
+
+    names = set()
+    for key in keys:
+        if key in profiles:
+            names.update(profiles[key])
+        elif os.path.isdir(os.path.join(here, key)):
+            names.add(key)
+
+    if not names:
+        raise ValueError('{} is not a recognized suite or profile'.format(key))
+    return names
+
+
+def read(key):
+    """Read preferences relevant to either a profile or suite.
+
+    :param key: Can either be the name of a profile, or the name of
+                a suite as defined in suites.json.
+    """
+    prefs = {}
+    for profile in get_profiles(key):
+        prefs.update(read_prefs(profile))
+    return prefs
+
+
+def format_diff(diff, fmt, limit_key):
+    """Format a diff."""
+    indent = '  '
+    if limit_key:
+        diff = {limit_key: diff[limit_key]}
+        indent = ''
+
+    if fmt == 'json':
+        print(json.dumps(diff, sort_keys=True, indent=2))
+        return 0
+
+    lines = []
+    for key, prefs in sorted(diff.items()):
+        if not limit_key:
+            lines.append("{}:".format(key))
+
+        for pref, value in sorted(prefs.items()):
+            context = {'pref': pref, 'value': repr(value)}
+
+            if isinstance(value, list):
+                context['value_a'] = repr(value[0])
+                context['value_b'] = repr(value[1])
+                text = FORMAT_STRINGS[fmt][1].format(**context)
+            else:
+                text = FORMAT_STRINGS[fmt][0].format(**context)
+
+            lines.append('{}{}'.format(indent, text))
+        lines.append('')
+    print('\n'.join(lines).strip())
+
+
+def diff(a, b, fmt, limit_key):
+    """Diff two profiles or suites.
+
+    :param a: The first profile or suite name.
+    :param b: The second profile or suite name.
+    """
+    prefs_a = read(a)
+    prefs_b = read(b)
+    res = jsondiff.diff(prefs_a, prefs_b, syntax='symmetric')
+    if not res:
+        return 0
+
+    if isinstance(res, list) and len(res) == 2:
+        res = {
+            jsondiff.Symbol('delete'): res[0],
+            jsondiff.Symbol('insert'): res[1],
+        }
+
+    # Post process results to make them JSON compatible and a
+    # bit more clear. Also calculate identical prefs.
+    results = {}
+    results['change'] = {k: v for k, v in res.items() if not isinstance(k, jsondiff.Symbol)}
+
+    symbols = [(k, v) for k, v in res.items() if isinstance(k, jsondiff.Symbol)]
+    results['insert'] = {k: v for sym, pref in symbols for k, v in pref.items()
+                         if sym.label == 'insert'}
+    results['delete'] = {k: v for sym, pref in symbols for k, v in pref.items()
+                         if sym.label == 'delete'}
+
+    same = set(prefs_a.keys()) - set(chain(*results.values()))
+    results['same'] = {k: v for k, v in prefs_a.items() if k in same}
+    return format_diff(results, fmt, limit_key)
+
+
+def read_with_comments(path):
+    with open(path, 'r') as fh:
+        lines = fh.readlines()
+
+    result = []
+    buf = []
+    for line in lines:
+        line = line.strip()
+        if not line:
+            continue
+
+        if line.startswith('//'):
+            buf.append(line)
+            continue
+
+        if buf:
+            result.append(buf + [line])
+            buf = []
+            continue
+
+        result.append([line])
+    return result
+
+
+def sort_file(path):
+    """Sort the given pref file alphabetically, preserving preceding comments
+    that start with '//'.
+
+    :param path: Path to the preference file to sort.
+    """
+    result = read_with_comments(path)
+    result = sorted(result, key=lambda x: x[-1])
+    result = chain(*result)
+
+    with open(path, 'w') as fh:
+        fh.write('\n'.join(result) + '\n')
+
+
+def sort(profile):
+    """Sort all prefs in the given profile alphabetically. This will preserve
+    comments on preceding lines.
+
+    :param profile: The name of the profile to sort.
+    """
+    pref_files = Profile.preference_file_names
+
+    for name in pref_files:
+        path = os.path.join(here, profile, name)
+        if os.path.isfile(path):
+            sort_file(path)
+
+
+def show(suite):
+    """Display all prefs set in profiles used by the given suite.
+
+    :param suite: The name of the suite to show preferences for. This must
+                  be a key in suites.json.
+    """
+    for k, v in sorted(read(suite).items()):
+        print("{}: {}".format(k, repr(v)))
+
+
+def rm(profile, pref_file):
+    if pref_file == '-':
+        lines = sys.stdin.readlines()
+    else:
+        with open(pref_file, 'r') as fh:
+            lines = fh.readlines()
+
+    lines = [l.strip() for l in lines if l.strip()]
+    if not lines:
+        return
+
+    def filter_line(content):
+        return not any(line in content[-1] for line in lines)
+
+    path = os.path.join(here, profile, 'user.js')
+    contents = read_with_comments(path)
+    contents = filter(filter_line, contents)
+    contents = chain(*contents)
+    with open(path, 'w') as fh:
+        fh.write('\n'.join(contents))
+
+
+def cli(args=sys.argv[1:]):
+    parser = ArgumentParser()
+    subparsers = parser.add_subparsers(dest='func')
+    subparsers.required = True
+
+    diff_parser = subparsers.add_parser('diff')
+    diff_parser.add_argument('a', metavar='A',
+                             help="Path to the first profile or suite name to diff.")
+    diff_parser.add_argument('b', metavar='B',
+                             help="Path to the second profile or suite name to diff.")
+    diff_parser.add_argument('-f', '--format', dest='fmt', default='pretty',
+                             choices=['pretty', 'json', 'names'],
+                             help="Format to dump diff in (default: pretty)")
+    diff_parser.add_argument('-k', '--limit-key', default=None,
+                             choices=['change', 'delete', 'insert', 'same'],
+                             help="Restrict diff to the specified key.")
+    diff_parser.set_defaults(func=diff)
+
+    sort_parser = subparsers.add_parser('sort')
+    sort_parser.add_argument('profile', help="Path to profile to sort preferences.")
+    sort_parser.set_defaults(func=sort)
+
+    show_parser = subparsers.add_parser('show')
+    show_parser.add_argument('suite', help="Name of suite to show arguments for.")
+    show_parser.set_defaults(func=show)
+
+    rm_parser = subparsers.add_parser('rm')
+    rm_parser.add_argument('profile', help="Name of the profile to remove prefs from.")
+    rm_parser.add_argument('--pref-file', default='-', help="File containing a list of pref "
+                           "substrings to delete (default: stdin)")
+    rm_parser.set_defaults(func=rm)
+
+    args = vars(parser.parse_args(args))
+    func = args.pop('func')
+    func(**args)
+
+
+if __name__ == '__main__':
+    sys.exit(cli())