add helper to duplicate a fluent string

qt/po/scripts/duplicate-string.py

@@ -0,0 +1,96 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+import os
+import json
+import re
+import sys
+import copy
+import shutil
+from fluent.syntax import parse, serialize
+from fluent.syntax.ast import Message, TextElement, Identifier, Pattern, Junk
+
+# clone an existing ftl string as a new key, optionally modifying it
+# eg:
+# $ python duplicate-string.py /path/to/templates/media-check.ftl window-title check-media-action
+
+ftl_filename, old_key, new_key = sys.argv[1:]
+
+# # split up replacements
+# replacements = []
+# for repl in repls.split(","):
+#     if not repl:
+#         continue
+#     replacements.append(repl.split("="))
+
+# add file as prefix to key
+prefix = os.path.splitext(os.path.basename(ftl_filename))[0]
+old_key = f"{prefix}-{old_key}"
+new_key = f"{prefix}-{new_key}"
+
+# def transform_string(msg):
+#     for (old, new) in replacements:
+#         msg = msg.replace(old, f"{new}")
+#     # strip leading/trailing whitespace
+#     return msg.strip()
+
+
+def dupe_key(fname, old, new):
+    if not os.path.exists(fname):
+        return
+
+    orig = open(fname).read()
+    obj = parse(orig)
+    for ent in obj.body:
+        if isinstance(ent, Junk):
+            raise Exception(f"file had junk! {fname} {ent}")
+
+    # locate the existing key
+    for item in obj.body:
+        if isinstance(item, Message):
+            if item.id.name == old:
+                item2 = copy.deepcopy(item)
+                item2.id.name = new
+                obj.body.append(item2)
+                break
+            # print(item.id.name)
+            # print(item.value.elements)
+            # for e in item.value.elements:
+            #     print(e.value)
+
+    modified = serialize(obj, with_junk=True)
+    # escape leading dots
+    modified = re.sub(r"(?ms)^( +)\.", '\\1{"."}', modified)
+
+    # ensure the resulting serialized file is valid by parsing again
+    obj = parse(modified)
+    for ent in obj.body:
+        if isinstance(ent, Junk):
+            raise Exception(f"introduced junk! {fname} {ent}")
+
+    # it's ok, write it out
+    open(fname, "w").write(modified)
+
+
+i18ndir = os.path.join(os.path.dirname(ftl_filename), "..")
+langs = os.listdir(i18ndir)
+
+for lang in langs:
+    if lang == "template":
+        # template
+        ftl_path = ftl_filename
+    else:
+        # translation
+        ftl_path = ftl_filename.replace("templates", lang)
+        ftl_dir = os.path.dirname(ftl_path)
+
+        if not os.path.exists(ftl_dir):
+            continue
+
+    dupe_key(ftl_path, old_key, new_key)
+
+# copy file from repo into src
+srcdir = os.path.join(i18ndir, "..", "..")
+src_filename = os.path.join(srcdir, os.path.basename(ftl_filename))
+shutil.copy(ftl_filename, src_filename)
+
+print("done")

rslib/ftl/media-check.ftl

@@ -1,5 +1,7 @@
 ## Shown at the top of the media check screen
 
+media-check-window-title = Check Media
+
 # the number of files, and the total space used by files
 # that have been moved to the trash folder. eg,
 # "Trash folder: 3 files, 3.47MB"
@@ -62,4 +64,4 @@ media-check-render-latex = Render LaTeX
 media-check-empty-trash = Empty Trash
 # button to move deleted files from the trash back into the media folder
 media-check-restore-trash = Restore Deleted
-media-check-window-title = Check Media
+media-check-check-media-action = Check Media