fc@s<ddlZdddYZd ZeeejdS( iNtVendorImportercBsJeZdZdddZedZddZdZdZ RS(s A PEP 302 meta path importer for finding optionally-vendored or otherwise naturally-installed packages from root_name. cCs7||_t||_|p-|jdd|_dS(Ntexternt_vendor(t root_nametsettvendored_namestreplacet vendor_pkg(tselfRRR((sA/usr/lib/python2.7/site-packages/pkg_resources/extern/__init__.pyt__init__ s ccs|jdVdVdS(sL Search first the vendor package then as a natural package. t.tN(R(R((sA/usr/lib/python2.7/site-packages/pkg_resources/extern/__init__.pyt search_paths cCsL|j|jd\}}}|r)dStt|j|jsHdS|S(s Return self when fullname starts with root_name and the target module is one vendored through this importer. R N(t partitionRtanytmapt startswithR(Rtfullnametpathtroottbasettarget((sA/usr/lib/python2.7/site-packages/pkg_resources/extern/__init__.pyt find_modules cCs|j|jd\}}}x|jD]l}yR||}t|tj|}|tj|s D