Mercurial > hg-stable
changeset 21025:54af51c18c4c
demandimport: make it possible to disable by setting HGDEMANDIMPORT=disable
Convenient for debugging weird problems that are caused by demandimport or
obfuscated by it.
This is an undocumented developer feature.
| author | Mads Kiilerich <madski@unity3d.com> |
|---|---|
| date | Tue, 08 Apr 2014 01:35:13 +0200 |
| parents | 7731a2281cf0 |
| children | 7ee03e190c1d |
| files | mercurial/demandimport.py tests/test-demandimport.py tests/test-demandimport.py.out |
| diffstat | 3 files changed, 10 insertions(+), 2 deletions(-) [+] |
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--- a/mercurial/demandimport.py Sun Apr 13 19:01:00 2014 +0200 +++ b/mercurial/demandimport.py Tue Apr 08 01:35:13 2014 +0200 @@ -24,7 +24,7 @@ b = __import__(a) ''' -import __builtin__ +import __builtin__, os _origimport = __import__ nothing = object() @@ -167,7 +167,8 @@ def enable(): "enable global demand-loading of modules" - __builtin__.__import__ = _demandimport + if os.environ.get('HGDEMANDIMPORT') != 'disable': + __builtin__.__import__ = _demandimport def disable(): "disable global demand-loading of modules"
--- a/tests/test-demandimport.py Sun Apr 13 19:01:00 2014 +0200 +++ b/tests/test-demandimport.py Tue Apr 08 01:35:13 2014 +0200 @@ -37,3 +37,9 @@ print "re =", f(re) print "re.stderr =", f(re.stderr) print "re =", f(re) + +demandimport.disable() +os.environ['HGDEMANDIMPORT'] = 'disable' +demandimport.enable() +from mercurial import node +print "node =", f(node)
--- a/tests/test-demandimport.py.out Sun Apr 13 19:01:00 2014 +0200 +++ b/tests/test-demandimport.py.out Tue Apr 08 01:35:13 2014 +0200 @@ -13,3 +13,4 @@ re = <unloaded module 'sys'> re.stderr = <open file '<whatever>', mode 'w' at 0x?> re = <proxied module 'sys'> +node = <module 'mercurial.node' from '?'>