From 2a5a735d9440ca9998e80239b41410a35b0c972d Mon Sep 17 00:00:00 2001
From: Scott Shawcroft <scott@tannewt.org>
Date: Thu, 21 Feb 2019 17:57:23 -0800
Subject: [PATCH] Add utility to remerge translations

---
 tools/fixup_translations.py | 58 +++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 tools/fixup_translations.py

diff --git a/tools/fixup_translations.py b/tools/fixup_translations.py
new file mode 100644
index 0000000000..c20ace55b7
--- /dev/null
+++ b/tools/fixup_translations.py
@@ -0,0 +1,58 @@
+# 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
+        for entry in first_translations:
+            if entry.msgid == "soft reboot\n":
+                continue
+            newer_entry = current_file.find(entry.msgid)
+            if 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
+                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 + "\"")
+
+    first_translations.save(po_filename)
+
+print()
+for commit in bad_commits:
+    files = bad_commits[commit]
+    print(commit)
+    for file in files:
+        print("\t",file)