Merge pull request #319 from digital-asset/python-upgrade-ledger-api-deps

python: Upgrade Ledger API protobufs to a snapshot version to pull in pre-release APIs.

Author: da-tanabe

VERSION

@@ -1 +1 @@
-7.6.0
+7.6.1

_build/daml-connect/daml-connect.conf

@@ -258,7 +258,7 @@ def dump(self, buf: "TextIO") -> None:
             buf.write(f"# {line}\n")
         buf.write('#\n')
         buf.write("# This file is automatically generated. To regenerate, run\n")
-        buf.write(f"#     _build/daml-connect/manage update {self.version}\n")
+        buf.write(f"#     _build/daml-connect/protos.py update {self.version}\n")
         buf.write(f"version {self.version}\n")
 
         # for convenience and determinism, sort the remaining lines by file name

_build/daml-connect/protos.py

@@ -3,7 +3,7 @@
 
 [tool.poetry]
 name = "dazl"
-version = "7.6.0"
+version = "7.6.1"
 description = "high-level Ledger API client for Daml ledgers"
 license = "Apache-2.0"
 authors = ["Davin K. Tanabe <davin.tanabe@digitalasset.com>"]

pyproject.toml

@@ -24,6 +24,7 @@ def main(request: CodeGeneratorRequest) -> CodeGeneratorResponse:
        return response
 """
 
+from functools import wraps
 import os
 from pathlib import Path
 import site
@@ -70,6 +71,7 @@ def protoc_plugin(
     program/script.
     """
 
+    @wraps(fn)
     def _body() -> "NoReturn":
         try:
             data = sys.stdin.buffer.read()
@@ -107,8 +109,6 @@ def run_plugin_built_in(
 
         # re-run the built-in code generator, but with the arguments that we were given
         invocation = [
-            "python3",
-            "-m",
             "_dazl_pb.protoc",
             f"--descriptor_set_in={input_file}",
             f"--{plugin_name}_out={output_dir}",
@@ -117,7 +117,7 @@ def run_plugin_built_in(
 
         exit_code = _main(invocation)
         if exit_code:
-            raise Exception(f"oh no {exit_code}")
+            raise Exception(f"failed to run {invocation} (exit code {exit_code})")
 
         files = [
             CodeGeneratorResponse.File(name=str(p.relative_to(output_dir)), content=p.read_text())