1 files changed, 91 insertions, 0 deletions
diff --git a/circuitpython/tools/fixup_translations.py b/circuitpython/tools/fixup_translations.py
new file mode 100644
index 0000000..4c6f89b
--- /dev/null
+++ b/circuitpython/tools/fixup_translations.py
@@ -0,0 +1,91 @@
+# SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)
+#
+# SPDX-License-Identifier: MIT
+
+# Validate that all entries in the .pot are in every .po. Only the .pot is updated so we can detect
+# if a translation was added to the source but isn't in a .po. This ensures translators can grab
+# complete files to work on.
+
+import git
+import sys
+import polib
+
+po_filenames = sys.argv[1:]
+repo = git.Repo()
+
+NO_TRANSLATION_WHITELIST = ["ffi_prep_closure_loc"]
+
+bad_commits = {}
+for po_filename in po_filenames:
+    print("Checking", po_filename)
+
+    commits = repo.iter_commits(paths=po_filename, reverse=True, topo_order=True)
+    first_translations = None
+    fixed_ids = set()
+    for commit in commits:
+        try:
+            blob = commit.tree / po_filename
+        except KeyError:
+            continue
+        try:
+            current_file = polib.pofile(blob.data_stream.read().decode("utf-8"))
+        except OSError:
+            print("skipping invalid po in", commit)
+            continue
+        if not first_translations:
+            first_translations = current_file
+            continue
+        print(commit.authored_date, commit)
+        first_translations.metadata = current_file.metadata
+        first_translations.header = current_file.header
+        for entry in first_translations:
+            newer_entry = current_file.find(entry.msgid)
+
+            if newer_entry and entry.msgid == "":
+                entry.merge(newer_entry)
+                print(entry)
+            elif newer_entry and entry.msgstr != newer_entry.msgstr:
+                if newer_entry.msgstr != "" and (
+                    newer_entry.msgstr != entry.msgid or entry.msgid in NO_TRANSLATION_WHITELIST
+                ):
+                    entry.merge(newer_entry)
+                    entry.msgstr = newer_entry.msgstr
+                    if "fuzzy" not in newer_entry.flags and "fuzzy" in entry.flags:
+                        entry.flags.remove("fuzzy")
+                elif entry.msgid not in fixed_ids:
+                    if commit not in bad_commits:
+                        bad_commits[commit] = set()
+                    bad_commits[commit].add(po_filename)
+                    fixed_ids.add(entry.msgid)
+                    # print(entry.msgid, "\"" + entry.msgstr + "\"", "\"" + newer_entry.msgstr + "\"",)
+            elif newer_entry and newer_entry.flags != entry.flags:
+                entry.flags = newer_entry.flags
+            elif newer_entry and newer_entry.obsolete != entry.obsolete:
+                entry.obsolete = newer_entry.obsolete
+            elif not newer_entry:
+                entry.obsolete = True
+
+        # Add new entries to the modified pofile.
+        for entry in current_file:
+            old_entry = first_translations.find(entry.msgid, include_obsolete_entries=True)
+            if old_entry:
+                continue
+            first_translations.append(entry)
+
+    # Remove obsolete translations. We can always use this script to revive them from the git history.
+    to_remove = []
+    for entry in first_translations:
+        if entry.obsolete:
+            to_remove.append(entry)
+
+    for remove in to_remove:
+        first_translations.remove(remove)
+
+    first_translations.save(po_filename)
+
+print()
+for commit in bad_commits:
+    files = bad_commits[commit]
+    print(commit)
+    for file in files:
+        print("\t", file)