/usr/lib/python2.7/dist-packages/roswtf/stacks.py is in python-roswtf 1.11.16-3.
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#
# Copyright (c) 2009, Willow Garage, Inc.
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# modification, are permitted provided that the following conditions
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# * Redistributions of source code must retain the above copyright
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# Revision $Id: packages.py 6258 2009-09-22 22:08:20Z kwc $
import os
import time
from roswtf.environment import paths, is_executable
from roswtf.rules import warning_rule, error_rule
import rospkg
_packages_of_cache = {}
def _packages_of(rosstack, d):
if d in _packages_of_cache:
return _packages_of_cache[d]
else:
_packages_of_cache[d] = pkgs = rosstack.packages_of(d)
return pkgs
def manifest_depends(ctx):
# This rule should probably be cache optimized
errors = []
rospack = rospkg.RosPack()
rosstack = rospkg.RosStack()
stack_list = rosstack.list()
#print stack_list
for s in ctx.stacks:
try:
s_deps = []
s_pkgs = _packages_of(rosstack, s)
for p in s_pkgs:
s_deps.extend(rospack.get_depends(p, implicit=False))
m = rosstack.get_manifest(s)
m_file = os.path.join(rosstack.get_path(s), 'stack.xml')
for d in m.depends:
if not d.name in stack_list:
errors.append("%s (%s does not exist)"%(m_file, d))
elif d.name in ['ros', 'ros_comm']:
# ros dependency always exists. ros_comm
# dependency has implicit connections (msggen), so
# we ignore.
continue
else:
pkgs = _packages_of(rosstack, d.name)
# check no longer works due to rosdeps chains
#if not [p for p in pkgs if p in s_deps]:
# errors.append("%s (%s appears to be an unnecessary depend)"%(m_file, d))
except rospkg.ResourceNotFound:
# report with a different rule
pass
return errors
warnings = [
(manifest_depends, "The following stack.xml file list invalid dependencies:"),
]
errors = [
]
def wtf_check(ctx):
# no package in context to verify
if not ctx.stacks:
return
for r in warnings:
warning_rule(r, r[0](ctx), ctx)
for r in errors:
error_rule(r, r[0](ctx), ctx)
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