From 97aabc8ab1def8bbc44166c50e045a488593bdaf Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david+git@madore.org>
Date: Fri, 2 Sep 2011 18:10:30 +0200
Subject: Add an "echo" command for synchronization.  Close output files.

---
 org/madore/damlengine/DamlEngine.java | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/org/madore/damlengine/DamlEngine.java b/org/madore/damlengine/DamlEngine.java
index 8b0b63d..c0010b6 100644
--- a/org/madore/damlengine/DamlEngine.java
+++ b/org/madore/damlengine/DamlEngine.java
@@ -9,6 +9,7 @@ import java.io.OutputStream;
 import java.io.FileOutputStream;
 import java.io.OutputStreamWriter;
 import java.io.BufferedReader;
+import java.io.PrintStream;
 import javax.xml.XMLConstants;
 import javax.xml.namespace.NamespaceContext;
 import javax.xml.parsers.DocumentBuilderFactory;
@@ -138,6 +139,8 @@ public final class DamlEngine {
 		    ? new FileOutputStream(outf)
 		    : System.out;
 		fullProcess(in, out);
+		if ( out != System.out )
+		    out.close();
 	    } else if ( (matcher=Pattern.compile("process-weblog-month\\s+(\\d{4})\\-(\\d{2})(?:\\s+\\>\\s*(\\S+))?\\s*").matcher(line)).matches() ) {
 		String year = matcher.group(1);
 		String month = matcher.group(2);
@@ -147,6 +150,8 @@ public final class DamlEngine {
 		    : System.out;
 		WeblogSelect.fullProcess(new Context.WeblogMonthSelectionContext(year,month),
 					 out);
+		if ( out != System.out )
+		    out.close();
 	    } else if ( (matcher=Pattern.compile("process-weblog-cat\\s+([a-z0-9\\-]+)(?:\\s+\\>\\s*(\\S+))?\\s*").matcher(line)).matches() ) {
 		String code = matcher.group(1);
 		String outf = matcher.group(2);
@@ -155,6 +160,8 @@ public final class DamlEngine {
 		    : System.out;
 		WeblogSelect.fullProcess(new Context.WeblogCategorySelectionContext(code),
 					 out);
+		if ( out != System.out )
+		    out.close();
 	    } else if ( (matcher=Pattern.compile("process-weblog-recent\\s+(\\d+)(?:\\s+\\>\\s*(\\S+))?\\s*").matcher(line)).matches() ) {
 		int count = Integer.parseInt(matcher.group(1));
 		String outf = matcher.group(2);
@@ -169,16 +176,29 @@ public final class DamlEngine {
 		    ? new FileOutputStream(outf)
 		    : System.out;
 		WeblogIndexSelect.fullProcess(out);
+		if ( out != System.out )
+		    out.close();
 	    } else if ( (matcher=Pattern.compile("process-weblog-rss(?:\\s+\\>\\s*(\\S+))?\\s*").matcher(line)).matches() ) {
 		String outf = matcher.group(1);
 		OutputStream out = (outf != null)
 		    ? new FileOutputStream(outf)
 		    : System.out;
 		WeblogRSS.fullProcess(out);
+		if ( out != System.out )
+		    out.close();
 	    } else if ( (matcher=Pattern.compile("populate-weblog\\s+(\\S+)\\s*").matcher(line)).matches() ) {
 		String inf = matcher.group(1);
 		InputStream in = new FileInputStream(inf);
 		WeblogPopulate.populate(in);
+	    } else if ( (matcher=Pattern.compile("echo\\s+(\\S+)(?:\\s+\\>\\s*(\\S+))?\\s*").matcher(line)).matches() ) {
+		String str = matcher.group(1);
+		String outf = matcher.group(2);
+		OutputStream out = (outf != null)
+		    ? new FileOutputStream(outf)
+		    : System.out;
+		new PrintStream(out, true).println(str);
+		if ( out != System.out )
+		    out.close();
 	    } else {
 		throw new IllegalArgumentException("couldn't understand command");
 	    }
-- 
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