Add support for cargo dependency renaming

colcon_cargo/package_augmentation/cargo.py

@@ -79,7 +79,7 @@ def create_dependency_descriptor(name, constraints, path):
     """
     Create a dependency descriptor from a Cargo dependency specification.
 
-    :param name: The name of the dependee
+    :param name: The name of the dependee as it is imported
     :param constraints: The dependency constraints, either a string or
       a dict
     :param path: The directory from where relative paths should be
@@ -94,6 +94,7 @@ def create_dependency_descriptor(name, constraints, path):
         else:
             source = constraints.get('git') or \
                 constraints.get('registry')
+        name = constraints.get('package', name)
     else:
         source = None
     metadata = {

test/rust-sample-package/Cargo.toml

@@ -7,4 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rust-pure-library = {path = "../rust-pure-library"}
+local-rust-pure-library = {package = "rust-pure-library", path = "../rust-pure-library"}