From: Svjatoslav Agejenko <svjatoslav@svjatoslav.eu>
Date: Wed, 26 Jun 2013 07:38:38 +0000 (+0300)
Subject: handle files in alphabetical order
X-Git-Tag: meviz-1.0~81
X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=meviz.git;a=commitdiff_plain;h=976e0089a639f652c7a6f1f713ce806bdce34023

handle files in alphabetical order
---

diff --git a/src/main/java/eu/svjatoslav/meviz/renamer/Main.java b/src/main/java/eu/svjatoslav/meviz/renamer/Main.java
index fff4b39..3a15e03 100755
--- a/src/main/java/eu/svjatoslav/meviz/renamer/Main.java
+++ b/src/main/java/eu/svjatoslav/meviz/renamer/Main.java
@@ -10,6 +10,7 @@
 package eu.svjatoslav.meviz.renamer;
 
 import java.io.File;
+import java.util.Arrays;
 
 import eu.svjatoslav.commons.string.WildCardMatcher;
 import eu.svjatoslav.meviz.Module;
@@ -61,74 +62,82 @@ public class Main implements Module {
 		return "rename";
 	};
 
-	public void handleFile(final File file) {
-		if (!file.exists()) {
-			System.out.println("Error: file \"" + file.getAbsolutePath()
-					+ "\" does not exist.");
-			return;
-		}
+	private void processDirectory(final File directory) {
+		final File[] directoryContents = directory.listFiles();
 
-		if (file.isDirectory()) {
-			for (final File subFile : file.listFiles())
-				if (subFile.isDirectory()) {
-					if (options.recursive)
-						handleFile(subFile);
-				} else
-					handleFile(subFile);
-		} else if (file.isFile())
-			if (fileMatchesInputPattern(file)) {
+		// sort directory contents alphabetically
+		Arrays.sort(directoryContents);
 
-				final StringBuffer targetFilePath = new StringBuffer();
+		for (final File subFile : directoryContents)
+			if (subFile.isDirectory()) {
+				if (options.recursive)
+					processFileOrDirectory(subFile);
+			} else
+				processFileOrDirectory(subFile);
+	}
+
+	private void processFile(final File file) {
+		final StringBuffer targetFilePath = new StringBuffer();
 
-				targetFilePath.append(file.getParent());
-				targetFilePath.append("/");
+		targetFilePath.append(file.getParent());
+		targetFilePath.append("/");
 
-				for (int i = 0; i < options.outputPattern.length(); i++) {
+		for (int i = 0; i < options.outputPattern.length(); i++) {
 
-					final char c = options.outputPattern.charAt(i);
+			final char c = options.outputPattern.charAt(i);
 
-					if (c == '*')
-						targetFilePath.append(file.getName());
-					else if (c == '%') {
+			if (c == '*')
+				targetFilePath.append(file.getName());
+			else if (c == '%') {
 
-						final String processedFileCountString = String
-								.valueOf(processedFilesCount);
+				final String processedFileCountString = String
+						.valueOf(processedFilesCount);
 
-						for (int j = 0; j < (5 - processedFileCountString
-								.length()); j++)
-							targetFilePath.append(0);
+				for (int j = 0; j < (5 - processedFileCountString.length()); j++)
+					targetFilePath.append(0);
+
+				targetFilePath.append(processedFileCountString);
+				processedFilesCount++;
+			} else if (c == '_')
+				targetFilePath.append(" ");
+			else
+				targetFilePath.append(c);
+		}
 
-						targetFilePath.append(processedFileCountString);
-						processedFilesCount++;
-					} else if (c == '_')
-						targetFilePath.append(" ");
-					else
-						targetFilePath.append(c);
-				}
+		final File targetFile = new File(targetFilePath.toString());
 
-				final File targetFile = new File(targetFilePath.toString());
+		if (!options.testOnly) {
 
-				if (!options.testOnly) {
+			if (targetFile.exists())
+				System.out.println("Renaming aborted because target file: "
+						+ targetFile.getAbsolutePath() + " already exists.");
+			else
+				file.renameTo(targetFile);
 
-					if (targetFile.exists())
-						System.out
-								.println("Renaming aborted because target file: "
-										+ targetFile.getAbsolutePath()
-										+ " already exists.");
-					else
-						file.renameTo(targetFile);
+		} else {
+			System.out.println("About to rename file: "
+					+ file.getAbsolutePath());
+			System.out.println("into: " + targetFile.getAbsolutePath());
+		}
+	}
+
+	public void processFileOrDirectory(final File file) {
+		if (!file.exists()) {
+			System.out.println("Error: file \"" + file.getAbsolutePath()
+					+ "\" does not exist.");
+			return;
+		}
 
-				} else {
-					System.out.println("About to rename file: "
-							+ file.getAbsolutePath());
-					System.out.println("into: " + targetFile.getAbsolutePath());
-				}
-			}
+		if (file.isDirectory())
+			processDirectory(file);
+		else if (file.isFile())
+			if (fileMatchesInputPattern(file))
+				processFile(file);
 
 	}
 
 	public void rename() {
-		handleFile(options.targetDirectory);
+		processFileOrDirectory(options.targetDirectory);
 	}
 
 	@Override