mercurial.py (12244:33af7397d081) mercurial.py (12558:81a22bff9cdc)
1# Copyright (c) 2013, 2015-2017 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Copyright (c) 2011 Advanced Micro Devices, Inc.
14# Copyright (c) 2009 The Hewlett-Packard Development Company
15# Copyright (c) 2004-2005 The Regents of The University of Michigan
16# All rights reserved.
17#
18# Redistribution and use in source and binary forms, with or without
19# modification, are permitted provided that the following conditions are
20# met: redistributions of source code must retain the above copyright
21# notice, this list of conditions and the following disclaimer;
22# redistributions in binary form must reproduce the above copyright
23# notice, this list of conditions and the following disclaimer in the
24# documentation and/or other materials provided with the distribution;
25# neither the name of the copyright holders nor the names of its
26# contributors may be used to endorse or promote products derived from
27# this software without specific prior written permission.
28#
29# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40
1# Copyright (c) 2013, 2015-2017 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Copyright (c) 2011 Advanced Micro Devices, Inc.
14# Copyright (c) 2009 The Hewlett-Packard Development Company
15# Copyright (c) 2004-2005 The Regents of The University of Michigan
16# All rights reserved.
17#
18# Redistribution and use in source and binary forms, with or without
19# modification, are permitted provided that the following conditions are
20# met: redistributions of source code must retain the above copyright
21# notice, this list of conditions and the following disclaimer;
22# redistributions in binary form must reproduce the above copyright
23# notice, this list of conditions and the following disclaimer in the
24# documentation and/or other materials provided with the distribution;
25# neither the name of the copyright holders nor the names of its
26# contributors may be used to endorse or promote products derived from
27# this software without specific prior written permission.
28#
29# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40
41from __future__ import print_function
41import re
42import sys
43
44import gem5_scons.util
45
46mercurial_style_message = """
47You're missing the gem5 style hook, which automatically checks your code
48against the gem5 style rules on hg commit and qrefresh commands.
49This script will now install the hook in your .hg/hgrc file.
50Press enter to continue, or ctrl-c to abort: """
51
52mercurial_style_upgrade_message = """
53Your Mercurial style hooks are not up-to-date. This script will now
54try to automatically update them. A backup of your hgrc will be saved
55in .hg/hgrc.old.
56Press enter to continue, or ctrl-c to abort: """
57
58mercurial_style_hook_template = """
59# The following lines were automatically added by gem5/SConstruct
60# to provide the gem5 style-checking hooks
61[extensions]
62hgstyle = %s/util/hgstyle.py
63
64[hooks]
65pretxncommit.style = python:hgstyle.check_style
66pre-qrefresh.style = python:hgstyle.check_style
67# End of SConstruct additions
68
69"""
70
71mercurial_lib_not_found = """
72Mercurial libraries cannot be found, ignoring style hook. If
73you are a gem5 developer, please fix this and run the style
74hook. It is important.
75"""
76
77def install_style_hooks(env):
78 hgdir = env.Dir('#.hg')
79
80 style_hook = True
81 style_hooks = tuple()
82 hgrc = hgdir.File('hgrc')
83 hgrc_old = hgdir.File('hgrc.old')
84 try:
85 from mercurial import ui
86 ui = ui.ui()
87 ui.readconfig(hgrc.abspath)
88 style_hooks = (ui.config('hooks', 'pretxncommit.style', None),
89 ui.config('hooks', 'pre-qrefresh.style', None))
90 style_hook = all(style_hooks)
91 style_extension = ui.config('extensions', 'style', None)
92 except ImportError:
42import re
43import sys
44
45import gem5_scons.util
46
47mercurial_style_message = """
48You're missing the gem5 style hook, which automatically checks your code
49against the gem5 style rules on hg commit and qrefresh commands.
50This script will now install the hook in your .hg/hgrc file.
51Press enter to continue, or ctrl-c to abort: """
52
53mercurial_style_upgrade_message = """
54Your Mercurial style hooks are not up-to-date. This script will now
55try to automatically update them. A backup of your hgrc will be saved
56in .hg/hgrc.old.
57Press enter to continue, or ctrl-c to abort: """
58
59mercurial_style_hook_template = """
60# The following lines were automatically added by gem5/SConstruct
61# to provide the gem5 style-checking hooks
62[extensions]
63hgstyle = %s/util/hgstyle.py
64
65[hooks]
66pretxncommit.style = python:hgstyle.check_style
67pre-qrefresh.style = python:hgstyle.check_style
68# End of SConstruct additions
69
70"""
71
72mercurial_lib_not_found = """
73Mercurial libraries cannot be found, ignoring style hook. If
74you are a gem5 developer, please fix this and run the style
75hook. It is important.
76"""
77
78def install_style_hooks(env):
79 hgdir = env.Dir('#.hg')
80
81 style_hook = True
82 style_hooks = tuple()
83 hgrc = hgdir.File('hgrc')
84 hgrc_old = hgdir.File('hgrc.old')
85 try:
86 from mercurial import ui
87 ui = ui.ui()
88 ui.readconfig(hgrc.abspath)
89 style_hooks = (ui.config('hooks', 'pretxncommit.style', None),
90 ui.config('hooks', 'pre-qrefresh.style', None))
91 style_hook = all(style_hooks)
92 style_extension = ui.config('extensions', 'style', None)
93 except ImportError:
93 print mercurial_lib_not_found
94 print(mercurial_lib_not_found)
94
95 if "python:style.check_style" in style_hooks:
96 # Try to upgrade the style hooks
95
96 if "python:style.check_style" in style_hooks:
97 # Try to upgrade the style hooks
97 print mercurial_style_upgrade_message
98 print(mercurial_style_upgrade_message)
98 # continue unless user does ctrl-c/ctrl-d etc.
99 try:
100 raw_input()
101 except:
99 # continue unless user does ctrl-c/ctrl-d etc.
100 try:
101 raw_input()
102 except:
102 print "Input exception, exiting scons.\n"
103 print("Input exception, exiting scons.\n")
103 sys.exit(1)
104 shutil.copyfile(hgrc.abspath, hgrc_old.abspath)
105 re_style_hook = re.compile(r"^([^=#]+)\.style\s*=\s*([^#\s]+).*")
106 re_style_extension = re.compile("style\s*=\s*([^#\s]+).*")
107 old, new = open(hgrc_old.abspath, 'r'), open(hgrc.abspath, 'w')
108 for l in old:
109 m_hook = re_style_hook.match(l)
110 m_ext = re_style_extension.match(l)
111 if m_hook:
112 hook, check = m_hook.groups()
113 if check != "python:style.check_style":
104 sys.exit(1)
105 shutil.copyfile(hgrc.abspath, hgrc_old.abspath)
106 re_style_hook = re.compile(r"^([^=#]+)\.style\s*=\s*([^#\s]+).*")
107 re_style_extension = re.compile("style\s*=\s*([^#\s]+).*")
108 old, new = open(hgrc_old.abspath, 'r'), open(hgrc.abspath, 'w')
109 for l in old:
110 m_hook = re_style_hook.match(l)
111 m_ext = re_style_extension.match(l)
112 if m_hook:
113 hook, check = m_hook.groups()
114 if check != "python:style.check_style":
114 print "Warning: %s.style is using a non-default " \
115 "checker: %s" % (hook, check)
115 print("Warning: %s.style is using a non-default " \
116 "checker: %s" % (hook, check))
116 if hook not in ("pretxncommit", "pre-qrefresh"):
117 if hook not in ("pretxncommit", "pre-qrefresh"):
117 print "Warning: Updating unknown style hook: %s" % hook
118 print("Warning: Updating unknown style hook: %s" % hook)
118
119 l = "%s.style = python:hgstyle.check_style\n" % hook
120 elif m_ext and m_ext.group(1) == style_extension:
121 l = "hgstyle = %s/util/hgstyle.py\n" % env.root.abspath
122
123 new.write(l)
124 elif not style_hook:
119
120 l = "%s.style = python:hgstyle.check_style\n" % hook
121 elif m_ext and m_ext.group(1) == style_extension:
122 l = "hgstyle = %s/util/hgstyle.py\n" % env.root.abspath
123
124 new.write(l)
125 elif not style_hook:
125 print mercurial_style_message,
126 print(mercurial_style_message, end=' ')
126 # continue unless user does ctrl-c/ctrl-d etc.
127 try:
128 raw_input()
129 except:
127 # continue unless user does ctrl-c/ctrl-d etc.
128 try:
129 raw_input()
130 except:
130 print "Input exception, exiting scons.\n"
131 print("Input exception, exiting scons.\n")
131 sys.exit(1)
132 hgrc_path = '%s/.hg/hgrc' % env.root.abspath
132 sys.exit(1)
133 hgrc_path = '%s/.hg/hgrc' % env.root.abspath
133 print "Adding style hook to", hgrc_path, "\n"
134 print("Adding style hook to", hgrc_path, "\n")
134 try:
135 with open(hgrc_path, 'a') as f:
136 f.write(mercurial_style_hook_template % env.root.abspath)
137 except:
135 try:
136 with open(hgrc_path, 'a') as f:
137 f.write(mercurial_style_hook_template % env.root.abspath)
138 except:
138 print "Error updating", hgrc_path
139 print("Error updating", hgrc_path)
139 sys.exit(1)
140
141def generate(env):
142 if exists(env) and not gem5_scons.util.ignore_style():
143 install_style_hooks(env)
144
145def exists(env):
146 return env.Dir('#.hg').exists()
140 sys.exit(1)
141
142def generate(env):
143 if exists(env) and not gem5_scons.util.ignore_style():
144 install_style_hooks(env)
145
146def exists(env):
147 return env.Dir('#.hg').exists()