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# coding=utf8
from __future__ import unicode_literals
from __future__ import absolute_import
import argparse
import json
import os
from compare_locales.parser import getParser, Junk
from compare_locales.parser.fluent import FluentEntity
from compare_locales import mozpath
import hglib
from hglib.util import b, cmdbuilder
class Blame(object):
def __init__(self, client, cwd=None):
self.client = client
self._cwd = cwd
self.users = []
self.blame = {}
@property
def cwd(self):
if self._cwd is None:
return self.client.root()
else:
return mozpath.join(self.client.root(), self._cwd.encode("utf-8"))
def file_path_relative(self, file_path):
if self._cwd is None:
return file_path
check_val = f"{self._cwd}"
if file_path.startswith(check_val):
return file_path[len(check_val)+1:]
return file_path
def attribution(self, file_paths):
args = cmdbuilder(
b('annotate'), *[b(p) for p in file_paths], template='json',
date=True, user=True, cwd=self.cwd)
blame_json = self.client.rawcommand(args)
file_blames = json.loads(blame_json)
for file_blame in file_blames:
self.handleFile(file_blame)
return {'authors': self.users,
'blame': self.blame}
def handleFile(self, file_blame):
path = mozpath.normsep(self.file_path_relative(file_blame['path']))
try:
parser = getParser(path)
except UserWarning:
return
self.blame[path] = {}
self.readFile(parser, path)
entities = parser.parse()
for e in entities:
if isinstance(e, Junk):
continue
if e.val_span:
key_vals = [(e.key, e.val_span)]
else:
key_vals = []
if isinstance(e, FluentEntity):
key_vals += [
('{}.{}'.format(e.key, attr.key), attr.val_span)
for attr in e.attributes
]
for key, (val_start, val_end) in key_vals:
entity_lines = file_blame['lines'][
(e.ctx.linecol(val_start)[0] - 1):e.ctx.linecol(val_end)[0]
]
# ignore timezone
entity_lines.sort(key=lambda blame: -blame['date'][0])
line_blame = entity_lines[0]
user = line_blame['user']
timestamp = line_blame['date'][0] # ignore timezone
if user not in self.users:
self.users.append(user)
userid = self.users.index(user)
self.blame[path][key] = [userid, timestamp]
def readFile(self, parser, path):
parser.readFile(os.path.join(self.cwd.decode('utf-8'), path))
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('repo_path')
parser.add_argument('file_path', nargs='+')
args = parser.parse_args()
blame = Blame(hglib.open(args.repo_path))
attrib = blame.attribution(args.file_path)
print(json.dumps(attrib, indent=4, separators=(',', ': ')))
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