waflib/Errors.py

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3 # WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
   4
   5 import traceback,sys
   6 class WafError(Exception):
   7         def __init__(self,msg='',ex=None):
   8                 self.msg=msg
   9                 assert not isinstance(msg,Exception)
  10                 self.stack=[]
  11                 if ex:
  12                         if not msg:
  13                                 self.msg=str(ex)
  14                         if isinstance(ex,WafError):
  15                                 self.stack=ex.stack
  16                         else:
  17                                 self.stack=traceback.extract_tb(sys.exc_info()[2])
  18                 self.stack+=traceback.extract_stack()[:-1]
  19                 self.verbose_msg=''.join(traceback.format_list(self.stack))
  20         def __str__(self):
  21                 return str(self.msg)
  22 class BuildError(WafError):
  23         def __init__(self,error_tasks=[]):
  24                 self.tasks=error_tasks
  25                 WafError.__init__(self,self.format_error())
  26         def format_error(self):
  27                 lst=['Build failed']
  28                 for tsk in self.tasks:
  29                         txt=tsk.format_error()
  30                         if txt:lst.append(txt)
  31                 return'\n'.join(lst)
  32 class ConfigurationError(WafError):
  33         pass
  34 class TaskRescan(WafError):
  35         pass
  36 class TaskNotReady(WafError):
  37         pass