[check-changelog] Add a verbose option so the output is easier to read

.pre-commit-config.yaml

@@ -84,10 +84,10 @@ repos:
       - id: check-changelog
         alias: check-changelog
         name: check-changelog
-        entry: python3 -m script.check_changelog
+        types: [text]
+        entry: python3 script/check_changelog.py
         pass_filenames: false
         language: system
-        stages: [push]
       - id: fix-documentation
         name: Fix documentation
         entry: python3 -m script.fix_documentation

script/check_changelog.py

@@ -36,7 +36,7 @@
 }
 
 
-def sorted_whatsnew() -> Iterator[Path]:
+def sorted_whatsnew(verbose: bool) -> Iterator[Path]:
     """Return the whatsnew in the 'right' numerical order ('9' before '10')"""
     numeric_whatsnew = {}
     for file in PATH_TO_WHATSNEW.glob("**/*"):
@@ -46,7 +46,8 @@ def sorted_whatsnew() -> Iterator[Path]:
         if file.name in NO_CHECK_REQUIRED_FILES or any(
             version == x for x in UNCHECKED_VERSION
         ):
-            print(f"I don't care about '{file}' : 🤖🤷")
+            if verbose:
+                print(f"I don't care about '{file}' : 🤖🤷")
             continue
         num = tuple(int(x) for x in (version.split(".")))
         numeric_whatsnew[num] = file
@@ -63,15 +64,17 @@ def main(argv: list[str] | None = None) -> int:
         default=0,
         help="The issue we expect to find in the changelog.",
     )
-    parser.parse_args(argv)
+    parser.add_argument("--verbose", "-v", action="count", default=0)
+    args = parser.parse_args(argv)
+    verbose = args.verbose
     is_valid = True
-    for file in sorted_whatsnew():
-        if not check_file(file):
+    for file in sorted_whatsnew(verbose):
+        if not check_file(file, verbose):
             is_valid = False
     return 0 if is_valid else 1
 
 
-def check_file(file: Path) -> bool:
+def check_file(file: Path, verbose: bool) -> bool:
     """Check that a file contain valid changelog's entries."""
     with open(file, encoding="utf8") as f:
         content = f.read()
@@ -81,22 +84,26 @@ def check_file(file: Path) -> bool:
     expected = len(contain_issue_number_descriptions)
     if result != expected:
         return create_detailed_fail_message(
-            contain_issue_number_descriptions, valid_full_descriptions
+            file, contain_issue_number_descriptions, valid_full_descriptions
         )
-    print(f"Checked '{file}' : LGTM 🤖👍")
+    if verbose:
+        print(f"Checked '{file}' : LGTM 🤖👍")
     return True
 
 
 def create_detailed_fail_message(
-    contain_issue_number_descriptions, valid_full_descriptions
+    file_name: Path,
+    contain_issue_number_descriptions: list,
+    valid_full_descriptions: list,
 ) -> bool:
     is_valid = True
     for issue_number_description in contain_issue_number_descriptions:
         if not any(v[0] in issue_number_description for v in valid_full_descriptions):
             is_valid = False
             issue_number = ISSUE_NUMBER_PATTERN.findall(issue_number_description)[0]
             print(
-                f"{issue_number}'s description is not on one line, or does not respect the standard format."
+                f"{file_name}: {issue_number}'s description is not on one line, or "
+                "does not respect the standard format 🤖👎"
             )
     return is_valid