make ANSI escape codes explicit

Nicolas Maquet · Nicolas Maquet · commit 8e3985536c0e · 2015-12-22T10:30:26.000+13:00
diff --git a/src/main/java/com/zendesk/maxwell/bootstrap/MaxwellBootstrapUtility.java b/src/main/java/com/zendesk/maxwell/bootstrap/MaxwellBootstrapUtility.java
@@ -138,7 +138,9 @@ private String prettyDuration(long millis, long elapsedMillis) {
 
 	private void displayLine(String line) {
 		if ( console != null ) {
-			System.out.print("\u001b[2K\u001b[G" + line);
+			String ansiClearLine = "\u001b[2K";
+			String ansiMoveCursorToColumnZero = "\u001b[G";
+			System.out.print(ansiClearLine + ansiMoveCursorToColumnZero + line);
 			System.out.flush();
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -138,7 +138,9 @@ private String prettyDuration(long millis, long elapsedMillis) {`
`138`	`138`
`139`	`139`	`private void displayLine(String line) {`
`140`	`140`	`if ( console != null ) {`
`141`		`- System.out.print("\u001b[2K\u001b[G" + line);`
	`141`	`+ String ansiClearLine = "\u001b[2K";`
	`142`	`+ String ansiMoveCursorToColumnZero = "\u001b[G";`
	`143`	`+ System.out.print(ansiClearLine + ansiMoveCursorToColumnZero + line);`
`142`	`144`	`System.out.flush();`
`143`	`145`	`}`
`144`	`146`	`}`