Mercurial > hg > mercurial-crew-with-dirclash

diff mercurial/demandload.py @ 262:3db700146536

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
implement demand loading hack -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 implement demand loading hack This attempts to speed up start-up times without pushing imports down into local scopes. manifest hash: f9c18897e67f7872b44f5c89bdde00edfc3628ce -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCo0kHywK+sNU5EO8RAg5HAKCxRKAz3FXDyv4wScq1ZbwTgfPa2gCfW9K+ dg5nC3Uvp4FilP8waF6liAY= =dolF -----END PGP SIGNATURE-----
author mpm@selenic.com
date Sun, 05 Jun 2005 10:48:39 -0800
parents
children f3abe0bdccdd
line wrap: on
line diff
new file mode 100644
--- /dev/null
+++ b/mercurial/demandload.py
@@ -0,0 +1,15 @@
+def demandload(scope, modules):
+    class d:
+        def __getattr__(self, name):
+            mod = self.__dict__["mod"]
+            scope = self.__dict__["scope"]
+            scope[mod] = __import__(mod, scope, scope, [])
+            return getattr(scope[mod], name)
+
+    for m in modules.split():
+        dl = d()
+        dl.mod = m
+        dl.scope = scope
+        scope[m] = dl
+
+