scons: Pull style hook management out of the main SConstruct.
Put the code which supports style hooks for mercurial and git into two scons "tools". Change-Id: I3ffed85a177be4f9e458fff7b1cf16a3a479914e Reviewed-on: https://gem5-review.googlesource.com/5563 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
This commit is contained in:
Gabe Black
189
SConstruct
189
SConstruct
@@ -196,195 +196,6 @@ if not ('CC' in main_dict_keys and 'CXX' in main_dict_keys):
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# as well
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main.AppendENVPath('PYTHONPATH', extra_python_paths)
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########################################################################
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#
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# Mercurial Stuff.
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#
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# If the gem5 directory is a mercurial repository, we should do some
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# extra things.
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#
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########################################################################
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hgdir = main.root.Dir(".hg")
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style_message = """
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You're missing the gem5 style hook, which automatically checks your code
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against the gem5 style rules on %s.
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This script will now install the hook in your %s.
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Press enter to continue, or ctrl-c to abort: """
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mercurial_style_message = """
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You're missing the gem5 style hook, which automatically checks your code
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against the gem5 style rules on hg commit and qrefresh commands.
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This script will now install the hook in your .hg/hgrc file.
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Press enter to continue, or ctrl-c to abort: """
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git_style_message = """
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You're missing the gem5 style or commit message hook. These hooks help
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to ensure that your code follows gem5's style rules on git commit.
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This script will now install the hook in your .git/hooks/ directory.
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Press enter to continue, or ctrl-c to abort: """
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mercurial_style_upgrade_message = """
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Your Mercurial style hooks are not up-to-date. This script will now
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try to automatically update them. A backup of your hgrc will be saved
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in .hg/hgrc.old.
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Press enter to continue, or ctrl-c to abort: """
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mercurial_style_hook = """
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# The following lines were automatically added by gem5/SConstruct
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# to provide the gem5 style-checking hooks
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[extensions]
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hgstyle = %s/util/hgstyle.py
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[hooks]
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pretxncommit.style = python:hgstyle.check_style
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pre-qrefresh.style = python:hgstyle.check_style
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# End of SConstruct additions
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""" % (main.root.abspath)
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mercurial_lib_not_found = """
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Mercurial libraries cannot be found, ignoring style hook. If
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you are a gem5 developer, please fix this and run the style
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hook. It is important.
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"""
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# Check for style hook and prompt for installation if it's not there.
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# Skip this if --ignore-style was specified, there's no interactive
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# terminal to prompt, or no recognized revision control system can be
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# found.
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ignore_style = GetOption('ignore_style') or not sys.stdin.isatty()
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# Try wire up Mercurial to the style hooks
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if not ignore_style and hgdir.exists():
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style_hook = True
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style_hooks = tuple()
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hgrc = hgdir.File('hgrc')
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hgrc_old = hgdir.File('hgrc.old')
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try:
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from mercurial import ui
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ui = ui.ui()
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ui.readconfig(hgrc.abspath)
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style_hooks = (ui.config('hooks', 'pretxncommit.style', None),
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ui.config('hooks', 'pre-qrefresh.style', None))
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style_hook = all(style_hooks)
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style_extension = ui.config('extensions', 'style', None)
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except ImportError:
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print mercurial_lib_not_found
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if "python:style.check_style" in style_hooks:
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# Try to upgrade the style hooks
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print mercurial_style_upgrade_message
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# continue unless user does ctrl-c/ctrl-d etc.
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try:
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raw_input()
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except:
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print "Input exception, exiting scons.\n"
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sys.exit(1)
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shutil.copyfile(hgrc.abspath, hgrc_old.abspath)
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re_style_hook = re.compile(r"^([^=#]+)\.style\s*=\s*([^#\s]+).*")
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re_style_extension = re.compile("style\s*=\s*([^#\s]+).*")
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old, new = open(hgrc_old.abspath, 'r'), open(hgrc.abspath, 'w')
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for l in old:
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m_hook = re_style_hook.match(l)
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m_ext = re_style_extension.match(l)
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if m_hook:
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hook, check = m_hook.groups()
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if check != "python:style.check_style":
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print "Warning: %s.style is using a non-default " \
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"checker: %s" % (hook, check)
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if hook not in ("pretxncommit", "pre-qrefresh"):
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print "Warning: Updating unknown style hook: %s" % hook
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l = "%s.style = python:hgstyle.check_style\n" % hook
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elif m_ext and m_ext.group(1) == style_extension:
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l = "hgstyle = %s/util/hgstyle.py\n" % main.root.abspath
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new.write(l)
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elif not style_hook:
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print mercurial_style_message,
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# continue unless user does ctrl-c/ctrl-d etc.
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try:
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raw_input()
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except:
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print "Input exception, exiting scons.\n"
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sys.exit(1)
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hgrc_path = '%s/.hg/hgrc' % main.root.abspath
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print "Adding style hook to", hgrc_path, "\n"
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try:
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with open(hgrc_path, 'a') as f:
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f.write(mercurial_style_hook)
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except:
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print "Error updating", hgrc_path
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sys.exit(1)
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def install_git_style_hooks():
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try:
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gitdir = Dir(readCommand(
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["git", "rev-parse", "--git-dir"]).strip("\n"))
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except Exception, e:
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print "Warning: Failed to find git repo directory: %s" % e
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return
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git_hooks = gitdir.Dir("hooks")
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def hook_exists(hook_name):
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hook = git_hooks.File(hook_name)
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return hook.exists()
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def hook_install(hook_name, script):
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hook = git_hooks.File(hook_name)
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if hook.exists():
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print "Warning: Can't install %s, hook already exists." % hook_name
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return
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if hook.islink():
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print "Warning: Removing broken symlink for hook %s." % hook_name
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os.unlink(hook.get_abspath())
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if not git_hooks.exists():
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mkdir(git_hooks.get_abspath())
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git_hooks.clear()
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abs_symlink_hooks = git_hooks.islink() and \
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os.path.isabs(os.readlink(git_hooks.get_abspath()))
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# Use a relative symlink if the hooks live in the source directory,
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# and the hooks directory is not a symlink to an absolute path.
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if hook.is_under(main.root) and not abs_symlink_hooks:
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script_path = os.path.relpath(
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os.path.realpath(script.get_abspath()),
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os.path.realpath(hook.Dir(".").get_abspath()))
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else:
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script_path = script.get_abspath()
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try:
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os.symlink(script_path, hook.get_abspath())
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except:
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print "Error updating git %s hook" % hook_name
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raise
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if hook_exists("pre-commit") and hook_exists("commit-msg"):
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return
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print git_style_message,
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try:
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raw_input()
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except:
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print "Input exception, exiting scons.\n"
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sys.exit(1)
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git_style_script = File("util/git-pre-commit.py")
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git_msg_script = File("ext/git-commit-msg")
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hook_install("pre-commit", git_style_script)
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hook_install("commit-msg", git_msg_script)
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# Try to wire up git to the style hooks
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if not ignore_style and main.root.Entry(".git").exists():
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install_git_style_hooks()
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###################################################
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#
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# Figure out which configurations to set up based on the path(s) of
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0
site_scons/gem5_scons/__init__.py
Normal file
0
site_scons/gem5_scons/__init__.py
Normal file
47
site_scons/gem5_scons/util.py
Normal file
47
site_scons/gem5_scons/util.py
Normal file
@@ -0,0 +1,47 @@
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# Copyright (c) 2013, 2015-2017 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Copyright (c) 2011 Advanced Micro Devices, Inc.
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# Copyright (c) 2009 The Hewlett-Packard Development Company
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# Copyright (c) 2004-2005 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
|
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
|
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
|
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import sys
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import SCons.Script
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def ignore_style():
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"""Determine whether we should ignore style checks"""
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return SCons.Script.GetOption('ignore_style') or not sys.stdin.isatty()
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@@ -72,6 +72,8 @@ def common_config(env):
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env.srcdir = env.root.Dir('src')
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gem5_tool_list = [
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'git',
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'mercurial',
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]
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def generate(env):
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118
site_scons/site_tools/git.py
Normal file
118
site_scons/site_tools/git.py
Normal file
@@ -0,0 +1,118 @@
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# Copyright (c) 2013, 2015-2017 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
|
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# to a hardware implementation of the functionality of the software
|
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# licensed hereunder. You may use the software subject to the license
|
||||
# terms below provided that you ensure that this notice is replicated
|
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
|
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#
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# Copyright (c) 2011 Advanced Micro Devices, Inc.
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# Copyright (c) 2009 The Hewlett-Packard Development Company
|
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# Copyright (c) 2004-2005 The Regents of The University of Michigan
|
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# All rights reserved.
|
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#
|
||||
# Redistribution and use in source and binary forms, with or without
|
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# modification, are permitted provided that the following conditions are
|
||||
# met: redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer;
|
||||
# redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in the
|
||||
# documentation and/or other materials provided with the distribution;
|
||||
# neither the name of the copyright holders nor the names of its
|
||||
# contributors may be used to endorse or promote products derived from
|
||||
# this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
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import os
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import gem5_scons.util
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from m5.util import readCommand
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git_style_message = """
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You're missing the gem5 style or commit message hook. These hooks help
|
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to ensure that your code follows gem5's style rules on git commit.
|
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This script will now install the hook in your .git/hooks/ directory.
|
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Press enter to continue, or ctrl-c to abort: """
|
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|
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def install_style_hooks(env):
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try:
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gitdir = env.Dir(readCommand(
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["git", "rev-parse", "--git-dir"]).strip("\n"))
|
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except Exception, e:
|
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print "Warning: Failed to find git repo directory: %s" % e
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return
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|
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git_hooks = gitdir.Dir("hooks")
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||||
def hook_exists(hook_name):
|
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hook = git_hooks.File(hook_name)
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return hook.exists()
|
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|
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def hook_install(hook_name, script):
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hook = git_hooks.File(hook_name)
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if hook.exists():
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||||
print "Warning: Can't install %s, hook already exists." % hook_name
|
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return
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|
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if hook.islink():
|
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print "Warning: Removing broken symlink for hook %s." % hook_name
|
||||
os.unlink(hook.get_abspath())
|
||||
|
||||
if not git_hooks.exists():
|
||||
os.mkdir(git_hooks.get_abspath())
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git_hooks.clear()
|
||||
|
||||
abs_symlink_hooks = git_hooks.islink() and \
|
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os.path.isabs(os.readlink(git_hooks.get_abspath()))
|
||||
|
||||
# Use a relative symlink if the hooks live in the source directory,
|
||||
# and the hooks directory is not a symlink to an absolute path.
|
||||
if hook.is_under(env.root) and not abs_symlink_hooks:
|
||||
script_path = os.path.relpath(
|
||||
os.path.realpath(script.get_abspath()),
|
||||
os.path.realpath(hook.Dir(".").get_abspath()))
|
||||
else:
|
||||
script_path = script.get_abspath()
|
||||
|
||||
try:
|
||||
os.symlink(script_path, hook.get_abspath())
|
||||
except:
|
||||
print "Error updating git %s hook" % hook_name
|
||||
raise
|
||||
|
||||
if hook_exists("pre-commit") and hook_exists("commit-msg"):
|
||||
return
|
||||
|
||||
print git_style_message,
|
||||
try:
|
||||
raw_input()
|
||||
except:
|
||||
print "Input exception, exiting scons.\n"
|
||||
sys.exit(1)
|
||||
|
||||
git_style_script = env.root.Dir("util").File("git-pre-commit.py")
|
||||
git_msg_script = env.root.Dir("ext").File("git-commit-msg")
|
||||
|
||||
hook_install("pre-commit", git_style_script)
|
||||
hook_install("commit-msg", git_msg_script)
|
||||
|
||||
def generate(env):
|
||||
if exists(env) and not gem5_scons.util.ignore_style():
|
||||
install_style_hooks(env)
|
||||
|
||||
def exists(env):
|
||||
return env.Entry('#.git').exists()
|
||||
146
site_scons/site_tools/mercurial.py
Normal file
146
site_scons/site_tools/mercurial.py
Normal file
@@ -0,0 +1,146 @@
|
||||
# Copyright (c) 2013, 2015-2017 ARM Limited
|
||||
# All rights reserved.
|
||||
#
|
||||
# The license below extends only to copyright in the software and shall
|
||||
# not be construed as granting a license to any other intellectual
|
||||
# property including but not limited to intellectual property relating
|
||||
# to a hardware implementation of the functionality of the software
|
||||
# licensed hereunder. You may use the software subject to the license
|
||||
# terms below provided that you ensure that this notice is replicated
|
||||
# unmodified and in its entirety in all distributions of the software,
|
||||
# modified or unmodified, in source code or in binary form.
|
||||
#
|
||||
# Copyright (c) 2011 Advanced Micro Devices, Inc.
|
||||
# Copyright (c) 2009 The Hewlett-Packard Development Company
|
||||
# Copyright (c) 2004-2005 The Regents of The University of Michigan
|
||||
# All rights reserved.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions are
|
||||
# met: redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer;
|
||||
# redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in the
|
||||
# documentation and/or other materials provided with the distribution;
|
||||
# neither the name of the copyright holders nor the names of its
|
||||
# contributors may be used to endorse or promote products derived from
|
||||
# this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
import re
|
||||
import sys
|
||||
|
||||
import gem5_scons.util
|
||||
|
||||
mercurial_style_message = """
|
||||
You're missing the gem5 style hook, which automatically checks your code
|
||||
against the gem5 style rules on hg commit and qrefresh commands.
|
||||
This script will now install the hook in your .hg/hgrc file.
|
||||
Press enter to continue, or ctrl-c to abort: """
|
||||
|
||||
mercurial_style_upgrade_message = """
|
||||
Your Mercurial style hooks are not up-to-date. This script will now
|
||||
try to automatically update them. A backup of your hgrc will be saved
|
||||
in .hg/hgrc.old.
|
||||
Press enter to continue, or ctrl-c to abort: """
|
||||
|
||||
mercurial_style_hook_template = """
|
||||
# The following lines were automatically added by gem5/SConstruct
|
||||
# to provide the gem5 style-checking hooks
|
||||
[extensions]
|
||||
hgstyle = %s/util/hgstyle.py
|
||||
|
||||
[hooks]
|
||||
pretxncommit.style = python:hgstyle.check_style
|
||||
pre-qrefresh.style = python:hgstyle.check_style
|
||||
# End of SConstruct additions
|
||||
|
||||
"""
|
||||
|
||||
mercurial_lib_not_found = """
|
||||
Mercurial libraries cannot be found, ignoring style hook. If
|
||||
you are a gem5 developer, please fix this and run the style
|
||||
hook. It is important.
|
||||
"""
|
||||
|
||||
def install_style_hooks(env):
|
||||
hgdir = env.Dir('#.hg')
|
||||
|
||||
style_hook = True
|
||||
style_hooks = tuple()
|
||||
hgrc = hgdir.File('hgrc')
|
||||
hgrc_old = hgdir.File('hgrc.old')
|
||||
try:
|
||||
from mercurial import ui
|
||||
ui = ui.ui()
|
||||
ui.readconfig(hgrc.abspath)
|
||||
style_hooks = (ui.config('hooks', 'pretxncommit.style', None),
|
||||
ui.config('hooks', 'pre-qrefresh.style', None))
|
||||
style_hook = all(style_hooks)
|
||||
style_extension = ui.config('extensions', 'style', None)
|
||||
except ImportError:
|
||||
print mercurial_lib_not_found
|
||||
|
||||
if "python:style.check_style" in style_hooks:
|
||||
# Try to upgrade the style hooks
|
||||
print mercurial_style_upgrade_message
|
||||
# continue unless user does ctrl-c/ctrl-d etc.
|
||||
try:
|
||||
raw_input()
|
||||
except:
|
||||
print "Input exception, exiting scons.\n"
|
||||
sys.exit(1)
|
||||
shutil.copyfile(hgrc.abspath, hgrc_old.abspath)
|
||||
re_style_hook = re.compile(r"^([^=#]+)\.style\s*=\s*([^#\s]+).*")
|
||||
re_style_extension = re.compile("style\s*=\s*([^#\s]+).*")
|
||||
old, new = open(hgrc_old.abspath, 'r'), open(hgrc.abspath, 'w')
|
||||
for l in old:
|
||||
m_hook = re_style_hook.match(l)
|
||||
m_ext = re_style_extension.match(l)
|
||||
if m_hook:
|
||||
hook, check = m_hook.groups()
|
||||
if check != "python:style.check_style":
|
||||
print "Warning: %s.style is using a non-default " \
|
||||
"checker: %s" % (hook, check)
|
||||
if hook not in ("pretxncommit", "pre-qrefresh"):
|
||||
print "Warning: Updating unknown style hook: %s" % hook
|
||||
|
||||
l = "%s.style = python:hgstyle.check_style\n" % hook
|
||||
elif m_ext and m_ext.group(1) == style_extension:
|
||||
l = "hgstyle = %s/util/hgstyle.py\n" % env.root.abspath
|
||||
|
||||
new.write(l)
|
||||
elif not style_hook:
|
||||
print mercurial_style_message,
|
||||
# continue unless user does ctrl-c/ctrl-d etc.
|
||||
try:
|
||||
raw_input()
|
||||
except:
|
||||
print "Input exception, exiting scons.\n"
|
||||
sys.exit(1)
|
||||
hgrc_path = '%s/.hg/hgrc' % env.root.abspath
|
||||
print "Adding style hook to", hgrc_path, "\n"
|
||||
try:
|
||||
with open(hgrc_path, 'a') as f:
|
||||
f.write(mercurial_style_hook_template % env.root.abspath)
|
||||
except:
|
||||
print "Error updating", hgrc_path
|
||||
sys.exit(1)
|
||||
|
||||
def generate(env):
|
||||
if exists(env) and not gem5_scons.util.ignore_style():
|
||||
install_style_hooks(env)
|
||||
|
||||
def exists(env):
|
||||
return env.Dir('#.hg').exists()
|
||||
Reference in New Issue
Block a user