def dependencies(self, options):
"""
yield details of the dependencies of this tree. Each dependency is returned
- as a tuple of (tree, options). The 'options' parameter are the options that
+ as a tuple of (tree, options, parent_tree). The 'options' parameter are the options that
we want to force for 'self'.
"""
if not 'dependencies' in self.cscript:
dep_options = d[2] if len(d) > 2 else {}
for i in dep.dependencies(dep_options):
yield i
- yield (dep, dep_options)
+ yield (dep, dep_options, self)
def checkout_dependencies(self, options={}):
for i in self.dependencies(options):
"test": "run the project's unit tests",
"shell": "build the project then start a shell",
"checkout": "check out the project",
- "revision": "print the head git revision number"
+ "revision": "print the head git revision number",
+ "dependencies" : "print details of the project's dependencies as a .dot file"
}
one_of = "Command is one of:\n"
shutil.copytree('.', args.output)
target.cleanup()
+ elif globals.command == 'dependencies':
+ if args.target is None:
+ raise Error('you must specify -t or --target')
+ if args.checkout is None:
+ raise Error('you must specify -c or --checkout')
+
+ target = target_factory(args)
+ tree = globals.trees.get(args.project, args.checkout, target)
+ print("strict digraph {")
+ for d in list(tree.dependencies({})):
+ print("%s -> %s;" % (d[2].name.replace("-", "-"), d[0].name.replace("-", "_")))
+ print("}")
+
else:
raise Error('invalid command %s' % globals.command)