Log more things

bumpchanges/__init__.py

@@ -2,15 +2,23 @@
 "Work with CHANGELOG.md files."
 
 import argparse
+from logging import getLogger
 
 from pathlib import Path
 
-from .changelog import Changelog
+from .changelog import Changelog, ChangelogError
+from .logging import setup_logging
 
 
 def update_changelog(changelog_file: Path, repo_url: str, version: str):
     "Rewrite a CHANGELOG file for a new release."
-    changelog = Changelog(changelog_file, repo_url)
+
+    try:
+        changelog = Changelog(changelog_file, repo_url)
+    except ChangelogError:
+        getLogger(__name__).exception("Could not parse changelog")
+        raise
+
     changelog.update_version(version)
 
     changelog_file.write_text(changelog.render(), encoding="utf-8")
@@ -24,6 +32,8 @@ def main():
     parser.add_argument("version", type=str)
 
     args = parser.parse_args()
+    setup_logging()
+
     update_changelog(args.changelog, args.repo_url, args.version)
 
 

bumpchanges/changelog.py

@@ -2,6 +2,7 @@
 
 import datetime
 import itertools
+import logging
 import re
 
 from pathlib import Path
@@ -132,6 +133,8 @@ def from_tokens(cls, tokens):
         else:
             raise ChangelogError(f"Invalid section heading: {tokens[1].content}")
 
+        logging.getLogger(__name__).info("Parsed new version %s", kwargs.get("version"))
+
         # The rest of the tokens should be the lists. Strip any rulers now.
         tokens = [token for token in tokens[3:] if token.type != "hr"]
 
@@ -176,7 +179,6 @@ def from_tokens(cls, tokens):
                 kwargs.setdefault("changed", []).extend(items)
 
             else:
-                print(tokens)
                 raise ChangelogError("Don't know how to handle these tokens")
 
         assert not tokens
@@ -251,6 +253,8 @@ def __init__(self, changelog_file: Path, repo_url: str):
         self.changelog_file = changelog_file
         self.repo_url = repo_url
 
+        logger = logging.getLogger(__name__)
+
         groups = [[]]
 
         all_tokens = MarkdownIt("gfm-like").parse(
@@ -275,6 +279,7 @@ def __init__(self, changelog_file: Path, repo_url: str):
                     assert nexttoken is not None
                     if re.match(r"^\[\d", nexttoken.content):
                         token.tag = "h2"
+                        logger.notice("Changing `%s` from h1 to h2", nexttoken.content)
 
                 if token.tag == "h2":
                     # A lot of our repositories have an issue where "Added",
@@ -285,6 +290,7 @@ def __init__(self, changelog_file: Path, repo_url: str):
                         r"Add|Fix|Change|Remove", nexttoken.content, flags=re.IGNORECASE
                     ):
                         token.tag = "h3"
+                        logger.notice("Changing `%s` from h2 to h3", nexttoken.content)
                     else:
                         # Split split these tokens off into a new Version
                         groups.append([])
@@ -301,7 +307,9 @@ def __init__(self, changelog_file: Path, repo_url: str):
     def update_version(self, next_version: str):
         "Move all unreleased changes under the new version."
         if not self.versions or self.versions[0].version != "Unreleased":
-            print("WARNING: No Unreleased section - adding a new empty section")
+            logging.getLogger(__name__).warning(
+                "No Unreleased section - adding a new empty section"
+            )
             self.versions.insert(0, Version.blank_unreleased())
 
         # Change the version and date of the unreleased section. For now

bumpchanges/logging.py

@@ -29,13 +29,11 @@ def filter(self, record):
         return True
 
 
-def setup_logging() -> logging.Logger:
-    "Set up logging to GitHub Actions and return the configured logger."
+def setup_logging():
+    "Set up logging to GitHub Actions.logger."
     # Does this need to be re-entrant like this?
-    logger_name = "bumpchanges"
-
     if logging.getLevelName("NOTICE") == NOTICE:
-        return logging.getLogger(logger_name)
+        return
 
     logging.addLevelName(NOTICE, "NOTICE")
 
@@ -49,7 +47,6 @@ def setup_logging() -> logging.Logger:
         defaults={"ghaprefix": ""}
     ))
 
-    root_logger = logging.getLogger(logger_name)
+    # Set these handlers on the root logger of this module
+    root_logger = logging.getLogger(__name__.rpartition('.')[0])
     root_logger.addHandler(handler)
-
-    return root_logger