ENH use jinja2 version if we can

conda_forge_tick/update_sources.py

@@ -410,6 +410,11 @@ def get_url(self, meta_yaml) -> Optional[str]:
         # TODO: pull this from the graph itself
         content = meta_yaml["raw_meta_yaml"]
 
+        if any(ln.startswith("{% set version") for ln in content.splitlines()):
+            has_version_jinja2 = True
+        else:
+            has_version_jinja2 = False
+
         # this while statement runs until a bad version is found
         # then it uses the previous one
         orig_urls = urls_from_meta(meta_yaml["meta_yaml"])
@@ -426,7 +431,18 @@ def get_url(self, meta_yaml) -> Optional[str]:
             for next_ver in self.next_ver_func(current_ver):
                 logger.debug("trying version: %s", next_ver)
 
-                new_content = content.replace(orig_ver, next_ver)
+                if has_version_jinja2:
+                    _new_lines = []
+                    for ln in content.splitlines():
+                        if ln.startswith("{% set version ") or ln.startswith(
+                            "{% set version=",
+                        ):
+                            _new_lines.append('{%% set version = "%s" %%}' % next_ver)
+                        else:
+                            _new_lines.append(ln)
+                    new_content = "\n".join(_new_lines)
+                else:
+                    new_content = content.replace(orig_ver, next_ver)
                 new_meta = parse_meta_yaml(new_content)
                 new_urls = urls_from_meta(new_meta)
                 if len(new_urls) == 0:

conda_forge_tick/update_upstream_versions.py

@@ -35,19 +35,26 @@ def get_latest_version(
     if name == "ca-policy-lcg":
         return version_data
 
+    excs = []
     for source in sources:
-        logger.debug("source: %s", source.__class__.__name__)
-        url = source.get_url(meta_yaml)
-        logger.debug("url: %s", url)
-        if url is None:
-            continue
-        ver = source.get_version(url)
-        logger.debug("ver: %s", ver)
-        if ver:
-            version_data["new_version"] = ver
-            break
-        else:
-            logger.debug(f"Upstream: Could not find version on {source.name}")
+        try:
+            logger.debug("source: %s", source.__class__.__name__)
+            url = source.get_url(meta_yaml)
+            logger.debug("url: %s", url)
+            if url is None:
+                continue
+            ver = source.get_version(url)
+            logger.debug("ver: %s", ver)
+            if ver:
+                version_data["new_version"] = ver
+                break
+            else:
+                logger.debug(f"Upstream: Could not find version on {source.name}")
+        except Exception as e:
+            excs.append(e)
+
+    if version_data["new_version"] is False and len(excs) > 0:
+        raise excs[0]
 
     return version_data
 

conda_forge_tick/utils.py

@@ -97,8 +97,11 @@ def render_meta_yaml(text: str, for_pinning=False, **kwargs) -> str:
     try:
         return env.from_string(text).render(**cfg)
     except Exception:
-        logger.debug("template: %s", text)
-        logger.debug("context:\n%s", pprint.pformat(cfg))
+        import traceback
+
+        logger.debug("render failure:\n%s", traceback.format_exc())
+        logger.debug("render template: %s", text)
+        logger.debug("render context:\n%s", pprint.pformat(cfg))
         raise
 
 
@@ -235,8 +238,11 @@ def _run_parsing():
     try:
         return parse(content, cbc)
     except Exception:
-        logger.debug("template: %s", text)
-        logger.debug("context:\n%s", pprint.pformat(cfg_as_dict))
+        import traceback
+
+        logger.debug("parse failure:\n%s", traceback.format_exc())
+        logger.debug("parse template: %s", text)
+        logger.debug("parse context:\n%s", pprint.pformat(cfg_as_dict))
         raise