X-Git-Url: http://git.nikiroo.be/?p=fanfix.git;a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fmain%2Fjustify.java;fp=src%2Fbe%2Fnikiroo%2Futils%2Fmain%2Fjustify.java;h=2a83389ea047f75838ce7c46b5e288aedb0f7d1c;hp=0000000000000000000000000000000000000000;hb=d46b7b96f94e88a776bcd2dfd756549ffb300cc9;hpb=c9994f27667bc421bcd448d39e55774fddf5c431

diff --git a/src/be/nikiroo/utils/main/justify.java b/src/be/nikiroo/utils/main/justify.java
new file mode 100644
index 0000000..2a83389
--- /dev/null
+++ b/src/be/nikiroo/utils/main/justify.java
@@ -0,0 +1,53 @@
+package be.nikiroo.utils.main;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+import be.nikiroo.utils.StringUtils;
+import be.nikiroo.utils.StringUtils.Alignment;
+
+/**
+ * Text justification (left, right, center, justify).
+ * 
+ * @author niki
+ */
+public class justify {
+	/**
+	 * Syntax: $0 ([left|right|center|justify]) (max width)
+	 * <p>
+	 * <ul>
+	 * <li>mode: left, right, center or full justification (defaults to left)</li>
+	 * <li>max width: the maximum width of a line, or "" for "no maximum"
+	 * (defaults to "no maximum")</li>
+	 * </ul>
+	 * 
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		int width = -1;
+		StringUtils.Alignment align = Alignment.LEFT;
+
+		if (args.length >= 1) {
+			align = Alignment.valueOf(args[0].toUpperCase());
+		}
+		if (args.length >= 2) {
+			width = Integer.parseInt(args[1]);
+		}
+
+		Scanner scan = new Scanner(System.in);
+		scan.useDelimiter("\r\n|[\r\n]");
+		try {
+			List<String> lines = new ArrayList<String>();
+			while (scan.hasNext()) {
+				lines.add(scan.next());
+			}
+
+			for (String line : StringUtils.justifyText(lines, width, align)) {
+				System.out.println(line);
+			}
+		} finally {
+			scan.close();
+		}
+	}
+}