Extract common patterns for re-use in the linting script too

scripts/lint-filenames.py

@@ -23,22 +23,20 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-import re
 from pathlib import Path
 
+from srawn_utils import ISSUE_FILENAME_PATTERN, YEAR_FOLDER_PATTERN
+
 status = True
 
 print("Verifying minutes filenames.")
 
 repo = Path(".")
 
-filename_regex = re.compile("^20\d{2}-\d{2}-\d{2}-srawn-\d{2}\.md$")
-folder_regex = re.compile("^SR20\d{2}$")
-
 year_folders = [f for f in repo.iterdir() if f.is_dir()]
 
 for folder in year_folders:
-    result = re.match(folder_regex, folder.name)
+    result = YEAR_FOLDER_PATTERN.match(folder.name)
 
     if result is not None:
         print(f"Found valid folder name: {folder.name}")
@@ -52,7 +50,7 @@
 
             # Verify file name
 
-            file_result = re.match(filename_regex, f.name)
+            file_result = ISSUE_FILENAME_PATTERN.match(f.name)
 
             if file_result is None:
                 print(f"\tFound bad file name: {f.name}")

scripts/srawn_utils.py

@@ -5,6 +5,9 @@
 from collections.abc import Iterator
 from pathlib import Path
 
+YEAR_FOLDER_PATTERN = re.compile(r"^(SR20\d{2})$")
+ISSUE_FILENAME_PATTERN = re.compile(r"^(20\d{2}-\d{2}-\d{2})-srawn-(\d{2}).md$")
+
 
 class InvalidPath(ValueError):
     pass
@@ -27,20 +30,14 @@ def date_text(self) -> str:
 
 
 def parse_path(path: Path) -> ParsedIssuePath:
-    filename_match = re.match(
-        r"^(20\d{2}-\d{2}-\d{2})-srawn-(\d{2})$",
-        path.stem,
-    )
+    filename_match = ISSUE_FILENAME_PATTERN.match(path.name)
     if not filename_match:
         raise InvalidPath(
-            f"{path.stem!r} does not match format. Run the linter.",
+            f"{path.name!r} does not match format. Run the linter.",
         )
     date, issue_number = filename_match.groups()
 
-    folder_match = re.match(
-        r"^(SR20\d{2})$",
-        path.parent.name,
-    )
+    folder_match = YEAR_FOLDER_PATTERN.match(path.parent.name)
     if not folder_match:
         raise InvalidPath(
             f"{path.parent.name!r} does not match format. Run the linter.",