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Diffstat (limited to 'base/src/main/java/bjc/utils/cli/CLICommander.java')
-rw-r--r--base/src/main/java/bjc/utils/cli/CLICommander.java35
1 files changed, 18 insertions, 17 deletions
diff --git a/base/src/main/java/bjc/utils/cli/CLICommander.java b/base/src/main/java/bjc/utils/cli/CLICommander.java
index 1504002..ca41c98 100644
--- a/base/src/main/java/bjc/utils/cli/CLICommander.java
+++ b/base/src/main/java/bjc/utils/cli/CLICommander.java
@@ -24,18 +24,20 @@ 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) throw new NullPointerException("Input stream must not be 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");
+ if(input == null)
+ throw new NullPointerException("Input stream must not be 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");
this.input = input;
this.output = output;
@@ -46,7 +48,7 @@ public class CLICommander {
public void runCommands() {
/* Setup output streams. */
final PrintStream normalOutput = new PrintStream(output);
- final PrintStream errorOutput = new PrintStream(error);
+ final PrintStream errorOutput = new PrintStream(error);
/*
* Set up input streams.
@@ -70,15 +72,15 @@ public class CLICommander {
int comno = 1;
/*
* Process commands until we're told to stop, by the mode being
- * set to null.
+ * 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);
@@ -90,22 +92,21 @@ 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;
+ 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);
}
}
@@ -116,10 +117,10 @@ 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;
}