Sort file names by lang, os, variant, version

app.py

@@ -113,4 +113,15 @@ def get_language_priority(language_code: str) -> int:
 enable_filter = st.checkbox(label=_("Filter available files by DF variant, operating system, language"), value=True)
 glob_filter = f"*_{df_variant}_{operating_system}_{dict_entry.code}.zip" if enable_filter else "*.zip"
 
-show_file_list(root_dir, glob_filter=glob_filter)
+
+def file_sort_key(file_path: Path) -> tuple[str, str, str, str]:
+    _, version, variant, os, language = file_path.name.split("_")
+    return (
+        language,
+        os,
+        variant,
+        version,
+    )
+
+
+show_file_list(root_dir, glob_filter=glob_filter, sort_key=file_sort_key)

package_build/file_list.py

@@ -1,5 +1,7 @@
+from collections.abc import Callable
 from datetime import datetime, timezone
 from pathlib import Path
+from typing import Any
 
 import streamlit as st
 
@@ -8,7 +10,7 @@
 from package_build.package import get_file_modification_datetime, package_up_to_date
 
 
-def show_file_list(root_dir: Path, glob_filter: str) -> None:
+def show_file_list(root_dir: Path, glob_filter: str, sort_key: Callable[[Path], Any] | None=None) -> None:
     st.subheader(_("Package files available to download"))
 
     file_list = [file for file in root_dir.glob(glob_filter) if package_up_to_date(file)]
@@ -21,7 +23,7 @@ def show_file_list(root_dir: Path, glob_filter: str) -> None:
     column1.write("**{}**".format(_("Package name")))
     column2.write("**{}**".format(_("When created")))
 
-    for package_path in sorted(file_list):
+    for package_path in sorted(file_list, key=sort_key):
         column1, column2, column3 = st.columns([4, 3, 2], vertical_alignment="center")
         column1.write(package_path.relative_to(root_dir).name)
         hours_ago = (datetime.now(tz=timezone.utc) - get_file_modification_datetime(package_path)).seconds // 3600