Files
amethyst/tools/strings-migrate/migrate.py
T
Claude 8128507c12 feat(i18n): build the Wave-3 strings bridge and migrate the first key
- commons/ui/StringRes.kt: the Compose-resources twin of the app's
  stringRes family (composable, formatted, plural, and suspend
  loadStringRes variants). Thin delegates - compose-resources caches
  parsed locale files process-wide, so the Android-style LruCache is
  unnecessary here.
- App StringResourceCache.kt gains stringRes(StringResource) overloads
  delegating to the bridge, so a file can mix migrated and unmigrated
  keys under its existing single import; migrating a key is just
  R.string.x -> Res.string.x.
- tools/strings-migrate: moves keys from app res to commons
  composeResources across all locales byte-for-byte (both trees are
  Crowdin-managed with the same android mapping); refuses keys using
  bare %s/%d since compose-resources only formats positional args.
- Exemplar: profile_banner - the single string blocking the ui/layouts
  cluster - migrated across 57 locales, all 7 call-site files repointed.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011S1vbFWVVAMFDT8PTgdibV
2026-09-01 01:35:21 +00:00

102 lines
3.6 KiB
Python
Executable File

#!/usr/bin/env python3
"""Move string keys from the Android app's res/ to commons Compose resources.
Usage: tools/strings-migrate/migrate.py key1 key2 ...
For the default locale and every values-* locale dir, each named
<string> or <plurals> element is removed from
amethyst/src/main/res/<values*>/strings.xml
and appended (before </resources>) to
commons/src/commonMain/composeResources/<values*>/strings.xml
creating the commons locale file when a translation exists that commons
doesn't carry yet. Elements are moved verbatim (raw XML slice), so
escaping, CDATA and comments inside values survive byte-for-byte and
Crowdin sees a pure move.
Fails loudly when a key's default-locale value uses non-positional format
specifiers (bare %s / %d): compose-resources only formats the positional
%1$s form, so those keys must be rewritten (in code AND all locales)
before migrating. Run from the repo root.
"""
import os
import re
import sys
APP_RES = "amethyst/src/main/res"
COMMONS_RES = "commons/src/commonMain/composeResources"
NEW_FILE_TEMPLATE = '<?xml version="1.0" encoding="utf-8"?>\n<resources>\n</resources>\n'
# %s, %d, %.2f ... without a position (%1$s). %% is a literal percent.
BARE_FORMAT = re.compile(r"%(?!%)(?!\d+\$)[-#+ 0,(]*\d*(?:\.\d+)?[a-zA-Z]")
def element_pattern(key: str) -> re.Pattern:
return re.compile(
r"[ \t]*<(string|plurals)\s+name=\"" + re.escape(key) + r"\"[^>]*?(?:/>|>.*?</\1>)[ \t]*\n?",
re.S,
)
def extract(path: str, key: str):
"""Remove key's element from path; return the element text or None."""
if not os.path.exists(path):
return None
src = open(path, encoding="utf-8").read()
m = element_pattern(key).search(src)
if not m:
return None
open(path, "w", encoding="utf-8").write(src[: m.start()] + src[m.end() :])
return m.group(0).strip("\n")
def append(path: str, elements: list):
if os.path.exists(path):
src = open(path, encoding="utf-8").read()
else:
os.makedirs(os.path.dirname(path), exist_ok=True)
src = NEW_FILE_TEMPLATE
close = src.rindex("</resources>")
block = "".join(" " + el.strip() + "\n" for el in elements)
open(path, "w", encoding="utf-8").write(src[:close] + block + src[close:])
def main(keys):
default_src = os.path.join(APP_RES, "values", "strings.xml")
default_text = open(default_src, encoding="utf-8").read()
for key in keys:
m = element_pattern(key).search(default_text)
if not m:
sys.exit(f"ERROR: key '{key}' not found in {default_src}")
if BARE_FORMAT.search(m.group(0)):
sys.exit(
f"ERROR: key '{key}' uses a non-positional format specifier (bare %s/%d).\n"
"compose-resources only formats %1$s-style args - rewrite the key "
"(code + every locale) before migrating."
)
locale_dirs = ["values"] + sorted(
d for d in os.listdir(APP_RES) if d.startswith("values-") and os.path.exists(os.path.join(APP_RES, d, "strings.xml"))
)
moved_total = 0
for d in locale_dirs:
src_path = os.path.join(APP_RES, d, "strings.xml")
elements = []
for key in keys:
el = extract(src_path, key)
if el is not None:
elements.append(el)
if elements:
append(os.path.join(COMMONS_RES, d, "strings.xml"), elements)
moved_total += len(elements)
print(f"{d}: moved {len(elements)}")
print(f"done: {moved_total} elements across {len(locale_dirs)} locale dirs")
if __name__ == "__main__":
if len(sys.argv) < 2:
sys.exit(__doc__)
main(sys.argv[1:])