autoreloader.py
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00001 #!/neo/opt/bin/python
00002 
00003 
00004 import ihooks, os, sys
00005 from pyclearsilver.log import *
00006 
00007 #ihooks.install(AutoReload())
00008 
00009 class AutoReload(ihooks.ModuleImporter):
00010   def __init__(self):
00011     ihooks.ModuleImporter.__init__(self)
00012     self.datestamps = {}
00013 
00014   def import_module(self,name,globals={},locals={},fromlist={}):
00015 #    warn("import_module", name)
00016     testpath = name + ".py"
00017 
00018     # stat the file if we have it
00019     if os.path.isfile(testpath):
00020       stinfo = os.stat(testpath)
00021     else:
00022       stinfo = None
00023 
00024     if sys.modules.has_key(name):
00025 #      warn("reimporting", testpath)
00026       # already imported
00027       m = ihooks.ModuleImporter.import_module(self,name,globals,locals,fromlist)
00028       try: 
00029         testpath = m.__file__
00030         if os.path.isfile(testpath):
00031           stinfo = os.stat(testpath)
00032       except AttributeError: pass
00033 
00034       if stinfo:
00035 
00036         stored_time = self.datestamps.get(testpath,0)
00037         if stored_time < stinfo.st_mtime:
00038                                         
00039           self.datestamps[testpath] = stinfo.st_mtime
00040           if stored_time:
00041             warn("---------------------", name, "changed reloading", stored_time, stinfo.st_mtime, os.getcwd())
00042             
00043             reload(sys.modules[name])
00044     else :
00045 #      warn("loading for the first time", testpath)
00046       if stinfo:
00047         self.datestamps[testpath] = stinfo.st_mtime
00048       m = ihooks.ModuleImporter.import_module(self,name,globals,locals,fromlist)
00049       try:
00050         testpath = m.__file__
00051         stinfo = os.stat(testpath)
00052         if os.path.isfile(testpath):
00053           self.datestamps[testpath] = stinfo.st_mtime
00054       except AttributeError:
00055         pass
00056 
00057     return m
00058 
00059 
00060 warn("**********************8 installing autoreload")
00061 ihooks.install(AutoReload())        


pyclearsilver
Author(s): Scott Hassan/hassan@willowgarage.com
autogenerated on Sat Dec 28 2013 17:47:30