#!/usr/bin/env python
+import moe
import moe.config
+import moe.box
+import moe.log
+import moe.status
+import moe.pipeline
+import moe.batch
+import moe.util
+import os.path
+import shutil
+
+class Eval:
+
+ def __init__(self):
+ self.log = moe.log.default
+ self.cfgs = moe.config.MoeConfigStack()
+ self.builtins = moe.config.MoeConfig(type="builtins")
+ self.cfgs.push(self.builtins)
+ self.main_pipe = moe.pipeline.MoePipeline("main")
+ self.test_pipe = moe.pipeline.MoePipeline("test")
+ self.stat = moe.status.MoeStatus()
+ pass
+
+ def __getitem__(self, key):
+ return self.cfgs[key]
+
+ def init(self, overrides=None):
+ self.log.progress("Initializing... ")
+ self.init_global(overrides)
+ self.init_test()
+ self.init_logs()
+ self.init_task()
+ moe.box.init(self)
+ self.log.progress("OK\n")
+
+ def init_global(self, overrides):
+ main_cfg = moe.config.MoeConfig(name = os.path.join(self['HOME'], "config"), type="main")
+ self.cfgs.push(main_cfg)
+ if overrides:
+ self.cfgs.push(overrides)
+
+ def init_test(self):
+ test = self['TDIR']
+ if os.path.isdir(test):
+ shutil.rmtree(test)
+ try:
+ moe.util.mkdir_tree(test)
+ except OSError, err:
+ raise moe.MoeError, "Cannot create %s: %s" % (test, err.strerror)
+
+ def init_logs(self):
+ self.log = moe.log.MoeLog()
+ if self["V"]:
+ self.log.verbosity = int(self["V"])
+ self.log.open(os.path.join(self["TDIR"], "log"))
+ self.default_log = self.log
+ moe.log.default = self.log
+ self.log_config(3, "before loading the task")
+
+ def init_task(self):
+ task = self['TASK']
+ task_dir = self['PDIR']
+ if not os.path.isdir(task_dir):
+ raise moe.MoeError, "No such task %s" % task
+
+ task_cfg = moe.config.MoeConfig(name = os.path.join(task_dir, "config"), type='task')
+ self.cfgs.push(task_cfg)
+ self.log_config(3, "after loading the task")
+
+ self.stat["task"] = task
+
+ type = self['TASK_TYPE']
+ if type == "batch" or type == "interactive":
+ moe.batch.prepare_pipe(self)
+ elif type == "opendata":
+ raise moe.MoeError, "Opendata tasks not implemented yet"
+ else:
+ raise moe.MoeError, "Unknown task type " + type
+
+ def run(self):
+ self.log_config(2, "for the task pipeline")
+ self.main_pipe.configure(self["HOOKS"])
+ if self.log.verbosity >= 2:
+ self.main_pipe.dump(self.log.log_file, prefix="\t")
+ self.main_pipe.run(self)
+
+ def log_config(self, verb, msg):
+ if self.log.verbosity >= verb:
+ self.log.say("@@@ Configuration stack %s @@@\n" % msg)
+ self.cfgs.dump_defs(self.log.log_file, prefix="\t")
+ if self.log.verbosity >= 99:
+ self.log.say("@@@@@@ Resolved configuration %s @@@@@@\n" % msg)
+ self.cfgs.dump(self.log.log_file, prefix="\t")