formatting
This commit is contained in:
Anthony Stirling
@@ -19,111 +19,125 @@ import java.util.stream.Collectors;
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import org.springframework.context.ApplicationContextInitializer;
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import org.springframework.context.ConfigurableApplicationContext;
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public class ConfigInitializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {
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public class ConfigInitializer
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implements ApplicationContextInitializer<ConfigurableApplicationContext> {
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@Override
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public void initialize(ConfigurableApplicationContext applicationContext) {
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try {
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ensureConfigExists();
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} catch (IOException e) {
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throw new RuntimeException("Failed to initialize application configuration", e);
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}
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}
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@Override
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public void initialize(ConfigurableApplicationContext applicationContext) {
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try {
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ensureConfigExists();
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} catch (IOException e) {
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throw new RuntimeException("Failed to initialize application configuration", e);
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}
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}
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public void ensureConfigExists() throws IOException {
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// Define the path to the external config directory
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Path destPath = Paths.get("configs", "settings.yml");
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public void ensureConfigExists() throws IOException {
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// Define the path to the external config directory
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Path destPath = Paths.get("configs", "settings.yml");
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// Check if the file already exists
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if (Files.notExists(destPath)) {
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// Ensure the destination directory exists
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Files.createDirectories(destPath.getParent());
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// Check if the file already exists
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if (Files.notExists(destPath)) {
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// Ensure the destination directory exists
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Files.createDirectories(destPath.getParent());
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// Copy the resource from classpath to the external directory
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try (InputStream in = getClass().getClassLoader().getResourceAsStream("settings.yml.template")) {
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if (in != null) {
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Files.copy(in, destPath);
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} else {
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throw new FileNotFoundException("Resource file not found: settings.yml.template");
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}
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}
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} else {
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// If user file exists, we need to merge it with the template from the classpath
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List<String> templateLines;
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try (InputStream in = getClass().getClassLoader().getResourceAsStream("settings.yml.template")) {
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templateLines = new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8)).lines()
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.collect(Collectors.toList());
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}
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// Copy the resource from classpath to the external directory
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try (InputStream in =
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getClass().getClassLoader().getResourceAsStream("settings.yml.template")) {
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if (in != null) {
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Files.copy(in, destPath);
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} else {
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throw new FileNotFoundException(
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"Resource file not found: settings.yml.template");
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}
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}
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} else {
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// If user file exists, we need to merge it with the template from the classpath
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List<String> templateLines;
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try (InputStream in =
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getClass().getClassLoader().getResourceAsStream("settings.yml.template")) {
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templateLines =
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new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8))
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.lines()
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.collect(Collectors.toList());
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}
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mergeYamlFiles(templateLines, destPath, destPath);
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}
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}
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mergeYamlFiles(templateLines, destPath, destPath);
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}
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}
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public void mergeYamlFiles(List<String> templateLines, Path userFilePath, Path outputPath) throws IOException {
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List<String> userLines = Files.readAllLines(userFilePath);
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List<String> mergedLines = new ArrayList<>();
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boolean insideAutoGenerated = false;
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boolean beforeFirstKey = true;
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public void mergeYamlFiles(List<String> templateLines, Path userFilePath, Path outputPath)
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throws IOException {
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List<String> userLines = Files.readAllLines(userFilePath);
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List<String> mergedLines = new ArrayList<>();
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boolean insideAutoGenerated = false;
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boolean beforeFirstKey = true;
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Function<String, Boolean> isCommented = line -> line.trim().startsWith("#");
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Function<String, String> extractKey = line -> {
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String[] parts = line.split(":");
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return parts.length > 0 ? parts[0].trim().replace("#", "").trim() : "";
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};
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Function<String, Boolean> isCommented = line -> line.trim().startsWith("#");
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Function<String, String> extractKey =
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line -> {
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String[] parts = line.split(":");
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return parts.length > 0 ? parts[0].trim().replace("#", "").trim() : "";
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};
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Set<String> userKeys = userLines.stream().map(extractKey).collect(Collectors.toSet());
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Set<String> userKeys = userLines.stream().map(extractKey).collect(Collectors.toSet());
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for (String line : templateLines) {
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String key = extractKey.apply(line);
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for (String line : templateLines) {
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String key = extractKey.apply(line);
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if (line.trim().equalsIgnoreCase("AutomaticallyGenerated:")) {
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insideAutoGenerated = true;
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mergedLines.add(line);
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continue;
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} else if (insideAutoGenerated && line.trim().isEmpty()) {
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insideAutoGenerated = false;
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mergedLines.add(line);
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continue;
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}
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if (line.trim().equalsIgnoreCase("AutomaticallyGenerated:")) {
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insideAutoGenerated = true;
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mergedLines.add(line);
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continue;
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} else if (insideAutoGenerated && line.trim().isEmpty()) {
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insideAutoGenerated = false;
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mergedLines.add(line);
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continue;
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}
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if (beforeFirstKey && (isCommented.apply(line) || line.trim().isEmpty())) {
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// Handle top comments and empty lines before the first key.
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mergedLines.add(line);
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continue;
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}
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if (beforeFirstKey && (isCommented.apply(line) || line.trim().isEmpty())) {
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// Handle top comments and empty lines before the first key.
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mergedLines.add(line);
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continue;
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}
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if (!key.isEmpty())
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beforeFirstKey = false;
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if (!key.isEmpty()) beforeFirstKey = false;
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if (userKeys.contains(key)) {
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// If user has any version (commented or uncommented) of this key, skip the
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// template line
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Optional<String> userValue = userLines.stream()
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.filter(l -> extractKey.apply(l).equalsIgnoreCase(key) && !isCommented.apply(l)).findFirst();
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if (userValue.isPresent())
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mergedLines.add(userValue.get());
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continue;
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}
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if (userKeys.contains(key)) {
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// If user has any version (commented or uncommented) of this key, skip the
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// template line
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Optional<String> userValue =
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userLines.stream()
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.filter(
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l ->
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extractKey.apply(l).equalsIgnoreCase(key)
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&& !isCommented.apply(l))
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.findFirst();
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if (userValue.isPresent()) mergedLines.add(userValue.get());
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continue;
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}
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if (isCommented.apply(line) || line.trim().isEmpty() || !userKeys.contains(key)) {
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mergedLines.add(line); // If line is commented, empty or key not present in user's file, retain the
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// template line
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continue;
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}
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}
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if (isCommented.apply(line) || line.trim().isEmpty() || !userKeys.contains(key)) {
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mergedLines.add(
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line); // If line is commented, empty or key not present in user's file,
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// retain the
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// template line
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continue;
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}
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}
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// Add any additional uncommented user lines that are not present in the
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// template
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for (String userLine : userLines) {
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String userKey = extractKey.apply(userLine);
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boolean isPresentInTemplate = templateLines.stream().map(extractKey)
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.anyMatch(templateKey -> templateKey.equalsIgnoreCase(userKey));
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if (!isPresentInTemplate && !isCommented.apply(userLine)) {
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mergedLines.add(userLine);
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}
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}
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// Add any additional uncommented user lines that are not present in the
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// template
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for (String userLine : userLines) {
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String userKey = extractKey.apply(userLine);
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boolean isPresentInTemplate =
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templateLines.stream()
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.map(extractKey)
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.anyMatch(templateKey -> templateKey.equalsIgnoreCase(userKey));
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if (!isPresentInTemplate && !isCommented.apply(userLine)) {
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mergedLines.add(userLine);
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}
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}
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Files.write(outputPath, mergedLines, StandardCharsets.UTF_8);
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}
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}
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Files.write(outputPath, mergedLines, StandardCharsets.UTF_8);
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}
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}
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