Source Code for Module roswtf.stacks

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 33  # Revision $Id: packages.py 6258 2009-09-22 22:08:20Z kwc $ 
 34   
 35  import os 
 36  import time 
 37   
 38  from roswtf.environment import paths, is_executable 
 39  from roswtf.rules import warning_rule, error_rule 
 40   
 41  import rospkg 
 42   
 43  _packages_of_cache = {} 
 44 -def _packages_of(rosstack, d): 
 45      if d in _packages_of_cache: 
 46          return _packages_of_cache[d] 
 47      else: 
 48          _packages_of_cache[d] = pkgs = rosstack.packages_of(d) 
 49          return pkgs 
 50                   
 51 -def manifest_depends(ctx): 
 52      # This rule should probably be cache optimized 
 53      errors = [] 
 54      rospack = rospkg.RosPack() 
 55      rosstack = rospkg.RosStack() 
 56   
 57      stack_list = rosstack.list() 
 58      #print stack_list 
 59      for s in ctx.stacks: 
 60          try: 
 61              s_deps = [] 
 62              s_pkgs = _packages_of(rosstack, s) 
 63              for p in s_pkgs: 
 64                  s_deps.extend(rospack.get_depends(p, implicit=False)) 
 65              m = rosstack.get_manifest(s) 
 66              m_file = os.path.join(rosstack.get_path(s), 'stack.xml') 
 67              for d in m.depends: 
 68                  if not d.name in stack_list: 
 69                      errors.append("%s (%s does not exist)"%(m_file, d)) 
 70                  elif d.name in ['ros', 'ros_comm']: 
 71                      # ros dependency always exists. ros_comm 
 72                      # dependency has implicit connections (msggen), so 
 73                      # we ignore. 
 74                      continue 
 75                  else: 
 76                      pkgs = _packages_of(rosstack, d.name) 
 77                      # check no longer works due to rosdeps chains 
 78                      #if not [p for p in pkgs if p in s_deps]: 
 79                      #    errors.append("%s (%s appears to be an unnecessary depend)"%(m_file, d)) 
 80          except rospkg.ResourceNotFound: 
 81              # report with a different rule 
 82              pass 
 83      return errors 
 84   
 85  warnings = [ 
 86      (manifest_depends, "The following stack.xml file list invalid dependencies:"), 
 87       
 88      ] 
 89  errors = [ 
 90      ] 
 91   
 92 -def wtf_check(ctx): 
 93      # no package in context to verify 
 94      if not ctx.stacks: 
 95          return 
 96       
 97      for r in warnings: 
 98          warning_rule(r, r[0](ctx), ctx) 
 99      for r in errors: 
100          error_rule(r, r[0](ctx), ctx) 
101