tools/dev/wc-ng/count-progress.py

#!/usr/bin/env python
#
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
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#

import os, sys

SKIP = ['deprecated.c',
        'entries.c',
        'entries.h',
        'old-and-busted.c']

TERMS = ['svn_wc_adm_access_t',
         'svn_wc_entry_t',
         'svn_wc__node_',
         'log_accum',
         'svn_wc__wq_add_loggy',
         'svn_wc__db_temp_',
         ]


def get_files_in(path):
  names = os.listdir(path)
  for skip in SKIP:
    try:
      names.remove(skip)
    except ValueError:
      pass
  return [os.path.join(path, fname) for fname in names
          if fname.endswith('.c') or fname.endswith('.h')]


def count_terms_in(path):
  files = get_files_in(path)
  counts = {}
  for term in TERMS:
    counts[term] = 0
    for filepath in get_files_in(path):
      counts[term] += open(filepath).read().count(term)
  return counts


def print_report(wcroot):
  client = count_terms_in(os.path.join(wcroot, 'subversion', 'libsvn_client'))
  wc = count_terms_in(os.path.join(wcroot, 'subversion', 'libsvn_wc'))

  client_total = 0
  wc_total = 0

  FMT = '%22s |%14s |%10s |%6s'
  SEP = '%s+%s+%s+%s' % (23*'-', 15*'-', 11*'-', 7*'-')

  print(FMT % ('', 'libsvn_client', 'libsvn_wc', 'Total'))
  print(SEP)
  for term in TERMS:
    print(FMT % (term, client[term], wc[term], client[term] + wc[term]))
    client_total += client[term]
    wc_total += wc[term]
  print(SEP)
  print(FMT % ('Total', client_total, wc_total, client_total + wc_total))


if __name__ == '__main__':
  if len(sys.argv) > 1:
    print_report(sys.argv[1])
  else:
    cwd = os.path.abspath(os.getcwd())
    idx = cwd.rfind(os.sep + 'subversion')
    if idx > 0:
      wcroot = cwd[:idx]
    else:
      idx = cwd.rfind(os.sep + 'tools')
      if idx > 0:
        wcroot = cwd[:idx]
      else:
        print("ERROR: the root of 'trunk' cannot be located -- please provide")
        sys.exit(1)
    print_report(wcroot)