fish_speech/i18n/scan.py

import ast
import glob
import json
from collections import OrderedDict
from pathlib import Path

from loguru import logger

from .core import DEFAULT_LANGUAGE, I18N_FILE_PATH


def extract_i18n_strings(node):
    i18n_strings = []

    if (
        isinstance(node, ast.Call)
        and isinstance(node.func, ast.Name)
        and node.func.id == "i18n"
    ):
        for arg in node.args:
            if isinstance(arg, ast.Str):
                i18n_strings.append(arg.s)

    for child_node in ast.iter_child_nodes(node):
        i18n_strings.extend(extract_i18n_strings(child_node))

    return i18n_strings


# scan the directory for all .py files (recursively)
# for each file, parse the code into an AST
# for each AST, extract the i18n strings

strings = []
folders = ["fish_speech", "tools"]
# for filename in glob.iglob("**/*.py", recursive=True):
for folder in folders:
    for f in Path(folder).rglob("*.py"):
        code = f.read_text(encoding="utf-8")
        if "i18n(" in code:
            tree = ast.parse(code)
            i18n_strings = extract_i18n_strings(tree)
            logger.info(f"Found {len(i18n_strings)} i18n strings in {f}")
            strings.extend(i18n_strings)

code_keys = set(strings)
logger.info(f"Total unique: {len(code_keys)}")


standard_file = I18N_FILE_PATH / f"{DEFAULT_LANGUAGE}.json"
with open(standard_file, "r", encoding="utf-8") as f:
    standard_data = json.load(f, object_pairs_hook=OrderedDict)
standard_keys = set(standard_data.keys())

# Define the standard file name
unused_keys = standard_keys - code_keys
logger.info(f"Found {len(unused_keys)} unused keys in {standard_file}")
for unused_key in unused_keys:
    logger.info(f"\t{unused_key}")

missing_keys = code_keys - standard_keys
logger.info(f"Found {len(missing_keys)} missing keys in {standard_file}")
for missing_key in missing_keys:
    logger.info(f"\t{missing_key}")

code_keys_dict = OrderedDict()
for s in strings:
    code_keys_dict[s] = s

# write back
with open(standard_file, "w", encoding="utf-8") as f:
    json.dump(code_keys_dict, f, ensure_ascii=False, indent=4, sort_keys=True)
    f.write("\n")

logger.info(f"Updated {standard_file}")


# Define the standard file name
standard_file = I18N_FILE_PATH / f"{DEFAULT_LANGUAGE}.json"

# Find all JSON files in the directory
dir_path = I18N_FILE_PATH
languages = [f for f in dir_path.glob("*.json") if f.stem != DEFAULT_LANGUAGE]

# Load the standard file
with open(standard_file, "r", encoding="utf-8") as f:
    standard_data = json.load(f, object_pairs_hook=OrderedDict)

# Loop through each language file
for lang_file in languages:
    # Load the language file
    with open(lang_file, "r", encoding="utf-8") as f:
        lang_data = json.load(f, object_pairs_hook=OrderedDict)

    # Find the difference between the language file and the standard file
    diff = set(standard_data.keys()) - set(lang_data.keys())

    miss = set(lang_data.keys()) - set(standard_data.keys())

    # Add any missing keys to the language file
    for key in diff:
        lang_data[key] = "#!" + key
        logger.info(f"Added missing key: {key} to {lang_file}")

    # Del any extra keys to the language file
    for key in miss:
        del lang_data[key]
        logger.info(f"Del extra key: {key} from {lang_file}")

    # Sort the keys of the language file to match the order of the standard file
    lang_data = OrderedDict(
        sorted(lang_data.items(), key=lambda x: list(standard_data.keys()).index(x[0]))
    )

    # Save the updated language file
    with open(lang_file, "w", encoding="utf-8") as f:
        json.dump(lang_data, f, ensure_ascii=False, indent=4, sort_keys=True)
        f.write("\n")

    logger.info(f"Updated {lang_file}")

logger.info("Done")