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documentation and _ing internal methods

This commit is contained in:
Tully Foote 2011-06-06 23:25:41 +00:00
parent 2d642f6299
commit a0346378e4
1 changed files with 14 additions and 6 deletions
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20
tools/rosdep/src/rosdep/core.py
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@ -154,7 +154,7 @@ class RosdepException(Exception):
class RosdepLookupPackage: class RosdepLookupPackage:
""" """
This is a class for interacting with rosdep.yaml files. It will This is a class for interacting with rosdeps for a specific package. It will
load all rosdep.yaml files in the current configuration at load all rosdep.yaml files in the current configuration at
startup. It has accessors to allow lookups into the rosdep.yaml startup. It has accessors to allow lookups into the rosdep.yaml
from rosdep name and returns the string from the yaml file for the from rosdep name and returns the string from the yaml file for the
@ -176,11 +176,16 @@ class RosdepLookupPackage:
if package: if package:
self.load_for_package(package, yaml_cache.cached_ros_package_list) self._load_for_package(package, yaml_cache.cached_ros_package_list)
def load_for_package(self, package, ros_package_proxy): def _load_for_package(self, package, ros_package_proxy):
""" Load into local structures the information for this
specific package
Called in constructor. """
try: try:
rosdep_dependent_packages = ros_package_proxy.depends([package])[package] rosdep_dependent_packages = ros_package_proxy.depends([package])[package]
#print "package", package, "needs", rosdep_dependent_packages #print "package", package, "needs", rosdep_dependent_packages
@ -222,7 +227,7 @@ class RosdepLookupPackage:
print >> sys.stderr, "Failed to load rosdep.yaml for package [%s]:%s"%(p, ex) print >> sys.stderr, "Failed to load rosdep.yaml for package [%s]:%s"%(p, ex)
pass pass
for path in paths: for path in paths:
self.insert_map(self.parse_yaml(path), path) self._insert_map(self.parse_yaml(path), path)
if "ROSDEP_DEBUG" in os.environ: if "ROSDEP_DEBUG" in os.environ:
print "rosdep loading from file: %s got"%path, self.parse_yaml(path) print "rosdep loading from file: %s got"%path, self.parse_yaml(path)
#print "built map", self.rosdep_map #print "built map", self.rosdep_map
@ -230,10 +235,11 @@ class RosdepLookupPackage:
# Override with ros_home/rosdep.yaml if present # Override with ros_home/rosdep.yaml if present
ros_home = roslib.rosenv.get_ros_home() ros_home = roslib.rosenv.get_ros_home()
path = os.path.join(ros_home, "rosdep.yaml") path = os.path.join(ros_home, "rosdep.yaml")
self.insert_map(self.parse_yaml(path), path, override=True) self._insert_map(self.parse_yaml(path), path, override=True)
def insert_map(self, yaml_dict, source_path, override=False): def _insert_map(self, yaml_dict, source_path, override=False):
""" Insert the current map into the full dictionary"""
for key in yaml_dict: for key in yaml_dict:
rosdep_entry = yaml_dict[key] rosdep_entry = yaml_dict[key]
if not rosdep_entry: # if no match don't do anything if not rosdep_entry: # if no match don't do anything
@ -264,6 +270,8 @@ Rules for %s do not match:
def parse_yaml(self, path): def parse_yaml(self, path):
""" Return the parsed yaml for this path. Useing cached value
in yaml_cache"""
return self.yaml_cache.get_specific_rosdeps(path) return self.yaml_cache.get_specific_rosdeps(path)