Perforce.py.svn-base
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- """SCons.Tool.Perforce.py
- Tool-specific initialization for Perforce Source Code Management system.
- There normally shouldn't be any need to import this module directly.
- It will usually be imported through the generic SCons.Tool.Tool()
- selection method.
- """
- #
- # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
- #
- # Permission is hereby granted, free of charge, to any person obtaining
- # a copy of this software and associated documentation files (the
- # "Software"), to deal in the Software without restriction, including
- # without limitation the rights to use, copy, modify, merge, publish,
- # distribute, sublicense, and/or sell copies of the Software, and to
- # permit persons to whom the Software is furnished to do so, subject to
- # the following conditions:
- #
- # The above copyright notice and this permission notice shall be included
- # in all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
- # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- #
- __revision__ = "src/engine/SCons/Tool/Perforce.py 3057 2008/06/09 22:21:00 knight"
- import os
- import SCons.Action
- import SCons.Builder
- import SCons.Node.FS
- import SCons.Util
- # This function should maybe be moved to SCons.Util?
- from SCons.Tool.PharLapCommon import addPathIfNotExists
- # Variables that we want to import from the base OS environment.
- _import_env = [ 'P4PORT', 'P4CLIENT', 'P4USER', 'USER', 'USERNAME', 'P4PASSWD',
- 'P4CHARSET', 'P4LANGUAGE', 'SYSTEMROOT' ]
- PerforceAction = SCons.Action.Action('$P4COM', '$P4COMSTR')
- def generate(env):
- """Add a Builder factory function and construction variables for
- Perforce to an Environment."""
- def PerforceFactory(env=env):
- """ """
- return SCons.Builder.Builder(action = PerforceAction, env = env)
- #setattr(env, 'Perforce', PerforceFactory)
- env.Perforce = PerforceFactory
- env['P4'] = 'p4'
- env['P4FLAGS'] = SCons.Util.CLVar('')
- env['P4COM'] = '$P4 $P4FLAGS sync $TARGET'
- try:
- environ = env['ENV']
- except KeyError:
- environ = {}
- env['ENV'] = environ
- # Perforce seems to use the PWD environment variable rather than
- # calling getcwd() for itself, which is odd. If no PWD variable
- # is present, p4 WILL call getcwd, but this seems to cause problems
- # with good ol' Windows's tilde-mangling for long file names.
- environ['PWD'] = env.Dir('#').get_abspath()
- for var in _import_env:
- v = os.environ.get(var)
- if v:
- environ[var] = v
- if SCons.Util.can_read_reg:
- # If we can read the registry, add the path to Perforce to our environment.
- try:
- k=SCons.Util.RegOpenKeyEx(SCons.Util.hkey_mod.HKEY_LOCAL_MACHINE,
- 'Software\Perforce\environment')
- val, tok = SCons.Util.RegQueryValueEx(k, 'P4INSTROOT')
- addPathIfNotExists(environ, 'PATH', val)
- except SCons.Util.RegError:
- # Can't detect where Perforce is, hope the user has it set in the
- # PATH.
- pass
- def exists(env):
- return env.Detect('p4')