25-3/18/1
This commit is contained in:
Hamza-Ayed
218
lib/controller/packages/lingo/lingo_hunter.dart
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218
lib/controller/packages/lingo/lingo_hunter.dart
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import 'dart:io';
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import 'dart:convert';
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abstract class LingoHunter {
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/// Extracts translatable strings...
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static Future<void> extractAndCreateTranslationFiles({
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required String baseLang,
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required List<String> langs,
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String? projectDirectory,
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String? outputDirectory,
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bool translateBaseLang = true,
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List<RegExp>? additionalRegExps,
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bool overrideRegExps = false,
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List<String> fileExtensions = const ['.dart'],
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}) async {
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// 1. Find project root (improved logic)
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String projectRoot;
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if (projectDirectory != null) {
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// Use provided directory, but check if it's valid
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if (!await Directory(projectDirectory).exists()) {
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throw ArgumentError(
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"The provided projectDirectory '$projectDirectory' does not exist.");
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}
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projectRoot = projectDirectory;
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} else {
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projectRoot = await _findProjectRoot(); // Use the corrected function
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}
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// 2. Use the project root as output directory if not specified
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final String outputDir = outputDirectory ?? projectRoot;
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// 3. Output Directory Verification (Create if necessary)
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final Directory outputDirObj = Directory(outputDir);
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if (!await outputDirObj.exists()) {
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try {
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await outputDirObj.create(recursive: true);
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} catch (e) {
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throw Exception(
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"Failed to create output directory: $outputDir. Error: $e");
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}
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}
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print("Project root directory: $projectRoot");
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print("Output directory: $outputDir");
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// 4. Extract translatable strings
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final Set<String> strings = await extractStringsFromFlutterProject(
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directory: projectRoot, // Use the validated projectRoot
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additionalRegExps: additionalRegExps,
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overrideRegExps: overrideRegExps,
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fileExtensions: fileExtensions,
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);
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// 5. Generate translation files
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await _createTranslationFiles(
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strings: strings,
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outputDirectory: outputDir,
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baseLang: baseLang,
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langs: langs,
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translateBaseLang: translateBaseLang,
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);
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print("Successfully extracted strings and generated translation files.");
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}
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/// Finds the project's root directory (corrected)
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static Future<String> _findProjectRoot() async {
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Directory current = Directory.current;
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int maxIterations = 10; // Prevent infinite loop
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int count = 0;
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while (count < maxIterations) {
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if (await File('${current.path}/pubspec.yaml').exists()) {
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return current.path; // Return the directory *containing* pubspec.yaml
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}
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if (current.path == current.parent.path) {
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break; // Reached root, stop searching
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}
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current = current.parent;
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count++;
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}
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// If `pubspec.yaml` was not found, throw an exception
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throw Exception(
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"`pubspec.yaml` not found in the current directory or its parents.");
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}
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/// Extracts translatable strings (no changes needed here)
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static Future<Set<String>> extractStringsFromFlutterProject({
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required String directory,
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List<RegExp>? additionalRegExps,
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bool overrideRegExps = false,
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List<String> fileExtensions = const ['.dart'],
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}) async {
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// ... (rest of the function remains the same) ...
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final List<RegExp> defaultPatterns = [
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RegExp(r'"([^"]+)"\.tr\(\)'), // "string".tr()
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RegExp(r"'([^']+)'\.tr\(\)"), // 'string'.tr()
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RegExp(r'"([^"]+)"\.tr'), // "string".tr
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RegExp(r"'([^']+)'\.tr"), // 'string'.tr
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RegExp(r'"([^"]+)"\.tr\(\w+\)'), // "string".tr(context)
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RegExp(r"'([^']+)'\.tr\(\w+\)"), // 'string'.tr(context)
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RegExp(r'context\.tr\("([^"]+)"\)'), // context.tr("string")
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RegExp(r"context\.tr\('([^']+)'\)"), // context.tr('string')
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RegExp(r'tr\(\w+, "([^"]+)"\)'), // tr(context, "string")
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RegExp(r"tr\(\w+, '([^']+)'\)"), // tr(context, 'string')
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RegExp(r'tr\("([^"]+)"\)'), // tr("string")
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RegExp(r"tr\('([^']+)'\)"), // tr('string')
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RegExp(r'"([^"]+)"\.tr\(args: \[.*?\]\)'), // "string".tr(args: [])
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RegExp(r'"([^"]+)"\.plural\(\d+\)'), // "string".plural(3)
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//Intl Package Patterns
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RegExp(r'AppLocalizations\.of\(context\)!\.translate\("([^"]+)"\)'),
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];
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// Determine the patterns to use
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List<RegExp> patterns;
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if (overrideRegExps && additionalRegExps != null) {
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patterns = additionalRegExps;
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} else {
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patterns = [...defaultPatterns];
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if (additionalRegExps != null) {
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patterns.addAll(additionalRegExps);
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}
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}
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final Set<String> strings = {};
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final Directory projectDirObj = Directory(directory);
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// Check if the directory exists *before* listing
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if (!await projectDirObj.exists()) {
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throw ArgumentError("The directory '$directory' does not exist.");
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}
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final List<FileSystemEntity> entities =
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await projectDirObj.list(recursive: true).toList();
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// Filter files by the specified extensions
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final List<File> filteredFiles = entities
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.whereType<File>()
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.where((file) => fileExtensions.any((ext) => file.path.endsWith(ext)))
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.toList();
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// Extract strings from files
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for (final File file in filteredFiles) {
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final String content = await file.readAsString();
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for (final RegExp pattern in patterns) {
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final Iterable<RegExpMatch> matches = pattern.allMatches(content);
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for (final RegExpMatch match in matches) {
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if (match.groupCount >= 1 && match.group(1) != null) {
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strings.add(match.group(1)!);
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}
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}
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}
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}
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return strings;
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}
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/// Creates translation files (no changes needed)
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static Future<void> _createTranslationFiles({
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required Set<String> strings,
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required String outputDirectory,
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required String baseLang,
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required List<String> langs,
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bool translateBaseLang = true,
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}) async {
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// ... (rest of the function remains the same) ...
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final Directory outputDir = Directory(outputDirectory);
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if (!await outputDir.exists()) {
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await outputDir.create(recursive: true);
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}
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// Always create the base language file, even if `translateBaseLang` is false
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final String baseFilePath = '$outputDirectory/translations_$baseLang.json';
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final Map<String, String> baseStrings = {
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for (final string in strings) string: translateBaseLang ? string : ""
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};
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await _writeTranslationFile(baseFilePath, baseStrings);
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for (final String lang in langs) {
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final String langFilePath = '$outputDirectory/translations_$lang.json';
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final Map<String, String> langStrings = {
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for (final string in strings) string: ""
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};
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await _writeTranslationFile(langFilePath, langStrings);
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}
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}
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/// Writes a translation file (no changes needed)
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static Future<void> _writeTranslationFile(
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String filePath, Map<String, String> strings) async {
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// ... (rest of the function remains the same) ...
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final File file = File(filePath);
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final StringBuffer content = StringBuffer();
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content.writeln('{');
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int index = 0;
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for (final MapEntry<String, String> entry in strings.entries) {
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final String comma = (index < strings.length - 1) ? ',' : '';
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final String key =
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jsonEncode(entry.key).substring(1, jsonEncode(entry.key).length - 1);
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final String value = entry.value.isEmpty
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? ""
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: jsonEncode(entry.value)
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.substring(1, jsonEncode(entry.value).length - 1);
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content.writeln(' "$key": "$value"$comma');
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index++;
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}
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content.writeln('}');
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await file.writeAsString(content.toString());
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}
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}
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