From d4ca769e542b2489b1e23cfcbdc3a0b7275b87cd Mon Sep 17 00:00:00 2001
From: Ben Culkin <scorpress@gmail.com>
Date: Mon, 13 Apr 2020 18:40:41 -0400
Subject: Cleanup pass

Cleanup pass to uniformize things
---
 base/src/main/java/bjc/utils/cli/CLICommander.java | 44 +++++++++++-----------
 1 file changed, 23 insertions(+), 21 deletions(-)

(limited to 'base/src/main/java/bjc/utils/cli/CLICommander.java')

diff --git a/base/src/main/java/bjc/utils/cli/CLICommander.java b/base/src/main/java/bjc/utils/cli/CLICommander.java
index ad3bea9..f27454e 100644
--- a/base/src/main/java/bjc/utils/cli/CLICommander.java
+++ b/base/src/main/java/bjc/utils/cli/CLICommander.java
@@ -24,20 +24,22 @@ public class CLICommander {
 	 * Create a new CLI interface powered by streams.
 	 *
 	 * @param input
-	 *        The stream to get user input from.
+	 *               The stream to get user input from.
 	 *
 	 * @param output
-	 *        The stream to send normal output to.
+	 *               The stream to send normal output to.
 	 *
 	 * @param error
-	 *        The stream to send error output to.
+	 *               The stream to send error output to.
 	 */
-	public CLICommander(final InputStream input, final OutputStream output, final OutputStream error) {
-		if(input == null)
+	public CLICommander(final InputStream input, final OutputStream output,
+			final OutputStream error) {
+		if (input == null)
 			throw new NullPointerException("Input stream must not be null");
-		else if(output == null)
+		else if (output == null)
 			throw new NullPointerException("Output stream must not be null");
-		else if(error == null) throw new NullPointerException("Error stream must not be null");
+		else if (error == null)
+			throw new NullPointerException("Error stream must not be null");
 
 		this.input = input;
 		this.output = output;
@@ -53,9 +55,8 @@ public class CLICommander {
 		/*
 		 * Set up input streams.
 		 *
-		 * We're suppressing the warning about a potentially leaked
-		 * resource because we might use the input stream multiple
-		 * times.
+		 * We're suppressing the warning about a potentially leaked resource because we
+		 * might use the input stream multiple times.
 		 */
 		@SuppressWarnings("resource")
 		final Scanner inputSource = new Scanner(input);
@@ -63,24 +64,23 @@ public class CLICommander {
 		/*
 		 * The mode currently being used to handle commands.
 		 *
-		 * Used to preserve the initial mode, so that a mode can be
-		 * invoked more than once.
+		 * Used to preserve the initial mode, so that a mode can be invoked more than
+		 * once.
 		 */
 		CommandMode currentMode = initialMode;
 
 		/* The number of the command we are executing. */
 		int comno = 1;
 		/*
-		 * Process commands until we're told to stop, by the mode being
-		 * set to null.
+		 * Process commands until we're told to stop, by the mode being set to null.
 		 */
-		while(currentMode != null) {
+		while (currentMode != null) {
 			/*
 			 * Print out the command prompt.
 			 *
 			 * Use a custom prompt if one is specified.
 			 */
-			if(currentMode.isCustomPromptEnabled()) {
+			if (currentMode.isCustomPromptEnabled()) {
 				normalOutput.print(currentMode.getCustomPrompt());
 			} else {
 				normalOutput.printf("%s (%d)>> ", currentMode.getName(), comno);
@@ -92,21 +92,22 @@ public class CLICommander {
 			final String currentLine = inputSource.nextLine();
 
 			/* Handle commands we can handle in this mode. */
-			if(currentMode.canHandle(currentLine)) {
+			if (currentMode.canHandle(currentLine)) {
 				final String[] commandTokens = currentLine.split(" ");
 				String[] commandArgs = null;
 
 				final int argCount = commandTokens.length;
 
 				/* Parse args if they are present. */
-				if(argCount > 1) {
+				if (argCount > 1) {
 					commandArgs = Arrays.copyOfRange(commandTokens, 1, argCount);
 				}
 
 				/* Process command. */
 				currentMode = currentMode.process(commandTokens[0], commandArgs);
 			} else {
-				errorOutput.printf("Error: Unrecognized command '%s' (no. %d)\n", currentLine, comno);
+				errorOutput.printf("Error: Unrecognized command '%s' (no. %d)\n",
+						currentLine, comno);
 			}
 		}
 
@@ -117,10 +118,11 @@ public class CLICommander {
 	 * Set the initial command mode to use.
 	 *
 	 * @param initialMode
-	 *        The initial command mode to use.
+	 *                    The initial command mode to use.
 	 */
 	public void setInitialCommandMode(final CommandMode initialMode) {
-		if(initialMode == null) throw new NullPointerException("Initial mode must be non-null");
+		if (initialMode == null)
+			throw new NullPointerException("Initial mode must be non-null");
 
 		this.initialMode = initialMode;
 	}
-- 
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