1# Copyright (C) 2012 Balazs Ankes (bank@inf.u-szeged.hu) University of Szeged
2#
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions
5# are met:
6# 1.  Redistributions of source code must retain the above copyright
7#     notice, this list of conditions and the following disclaimer.
8# 2.  Redistributions in binary form must reproduce the above copyright
9#     notice, this list of conditions and the following disclaimer in the
10#     documentation and/or other materials provided with the distribution.
11#
12# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23
24# This file is used by:
25# webkitpy/style/checkers/png.py
26
27import os
28import re
29
30
31def check(host, fs):
32    """
33    check the svn config file
34    return with three logical value:
35    is svn config file missing, is auto-props missing, is the svn:mime-type for png missing
36    """
37
38    cfg_file_path = config_file_path(host, fs)
39
40    try:
41        config_file = fs.read_text_file(cfg_file_path)
42    except IOError:
43        return (True, True, True)
44
45    errorcode_autoprop = not re.search("^\s*enable-auto-props\s*=\s*yes", config_file, re.MULTILINE)
46    errorcode_png = not re.search("^\s*\*\.png\s*=\s*svn:mime-type=image/png", config_file, re.MULTILINE)
47
48    return (False, errorcode_autoprop, errorcode_png)
49
50
51def config_file_path(host, fs):
52    if host.platform.is_win():
53        config_file_path = fs.join(os.environ['APPDATA'], "Subversion", "config")
54    else:
55        config_file_path = fs.join(fs.expanduser("~"), ".subversion", "config")
56    return config_file_path
57
58
59def errorstr_autoprop(config_file_path):
60    return 'Have to enable auto props in the subversion config file (%s "enable-auto-props = yes"). ' % config_file_path
61
62
63def errorstr_png(config_file_path):
64    return 'Have to set the svn:mime-type in the subversion config file (%s "*.png = svn:mime-type=image/png").' % config_file_path
65