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Shorten secondary calls to Git.pcall

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This commit is contained in:
Kp 2015-09-29 02:41:22 +00:00
parent 433b80c0b3
commit f37e55737c
1 changed files with 9 additions and 4 deletions
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13
SConstruct
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@ -85,13 +85,18 @@ class StaticSubprocess:
class Git(StaticSubprocess):
__path_git = None
@classmethod
def pcall(cls,args,stderr=None,_missing_git=StaticSubprocess.CachedCall(None, None, 1)):
def __pcall_missing_git(cls,args,stderr=None,_missing_git=StaticSubprocess.CachedCall(None, None, 1)):
return _missing_git
@classmethod
def __pcall_found_git(cls,args,stderr=None,_pcall=StaticSubprocess.pcall):
return _pcall(cls.__path_git + args, stderr=stderr)
@classmethod
def pcall(cls,args,stderr=None):
git = cls.__path_git
if git is None:
cls.__path_git = git = cls.shlex_split(os.environ.get('GIT', 'git'))
if not git:
return _missing_git
return StaticSubprocess.pcall(git + args, stderr=stderr)
cls.pcall = f = cls.__pcall_found_git if git else cls.__pcall_missing_git
return f(args, stderr)
@classmethod
def spcall(cls,args,stderr=None):
g = cls.pcall(args, stderr)