From 62f6c6df9e08d469a044e97e7450058146e07de1 Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david+git@madore.org>
Date: Fri, 3 Oct 2014 15:53:02 +0200
Subject: Remove all templates from damlengine; introduce config variables
 instead.

Location of template files should now be specified by the
DAMLENGINE_TEMPLATE_PATH environment variable.
---
 org/madore/damlengine/DamlEngine.java | 44 +++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

(limited to 'org/madore/damlengine/DamlEngine.java')

diff --git a/org/madore/damlengine/DamlEngine.java b/org/madore/damlengine/DamlEngine.java
index 77fbf7f..f708d81 100644
--- a/org/madore/damlengine/DamlEngine.java
+++ b/org/madore/damlengine/DamlEngine.java
@@ -3,6 +3,7 @@ package org.madore.damlengine;
 import java.util.MissingResourceException;
 import java.util.regex.Pattern;
 import java.util.regex.Matcher;
+import java.util.Properties;
 import java.io.InputStream;
 import java.io.FileInputStream;
 import java.io.InputStreamReader;
@@ -11,6 +12,7 @@ import java.io.FileOutputStream;
 import java.io.OutputStreamWriter;
 import java.io.BufferedReader;
 import java.io.PrintStream;
+import java.io.FileNotFoundException;
 import javax.xml.XMLConstants;
 import javax.xml.namespace.NamespaceContext;
 import org.w3c.dom.*;
@@ -148,9 +150,47 @@ public final class DamlEngine {
 	fullProcess(in, out, null);
     }
 
+    public static Properties appProps;
+    public static String basePath;
+    public static String templatePath;
+
     public static void main(String[] args)
 	throws Exception {
 
+	appProps = new Properties();
+	String appPropsFile = null;
+	if ( System.getenv("DAMLENGINE_PROPERTIES_PATH") != null )
+	    appPropsFile = System.getenv("DAMLENGINE_PROPERTIES_PATH");
+	if ( appPropsFile == null ) {
+	    if ( System.getProperty("user.home") != null )
+		appPropsFile = System.getProperty("user.home") + "/damlengine.properties";
+	    else
+		appPropsFile = "damlengine.properties";
+	}
+	try {
+	    appProps.load(new FileInputStream(appPropsFile));
+	} catch (FileNotFoundException e) { }
+
+	basePath = null;
+	if ( System.getenv("DAMLENGINE_BASE_PATH") != null )
+	    basePath = System.getenv("DAMLENGINE_BASE_PATH");
+	if ( basePath == null )
+	    basePath = appProps.getProperty("base_path");
+	if ( basePath == null ) {
+	    basePath = ".";
+	    System.err.println("warning: using working directory as base path");
+	}
+
+	templatePath = null;
+	if ( System.getenv("DAMLENGINE_TEMPLATE_PATH") != null )
+	    templatePath = System.getenv("DAMLENGINE_TEMPLATE_PATH");
+	if ( templatePath == null )
+	    templatePath = appProps.getProperty("template_path");
+	if ( templatePath == null ) {
+	    templatePath = basePath + "/templates";
+	    System.err.println("warning: using "+templatePath+" as template path");
+	}
+
 	BufferedReader buf = new BufferedReader(new InputStreamReader(System.in, "UTF-8"));
 	String line;
 	Matcher matcher;
@@ -162,7 +202,7 @@ public final class DamlEngine {
 	    if ( (matcher=Pattern.compile("process\\s+(\\S+)(?:\\s+\\>\\s*(\\S+))?\\s*").matcher(line)).matches() ) {
 		String inf = matcher.group(1);
 		String outf = matcher.group(2);
-		InputStream in = new FileInputStream(inf);
+		InputStream in = new FileInputStream((inf.charAt(0)=='/'?"":basePath+"/")+inf);
 		OutputStream out = (outf != null)
 		    ? new FileOutputStream(outf)
 		    : System.out;
@@ -226,7 +266,7 @@ public final class DamlEngine {
 		    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);
+		InputStream in = new FileInputStream((inf.charAt(0)=='/'?"":basePath+"/")+inf);
 		WeblogPopulate.populate(in);
 	    } else if ( (matcher=Pattern.compile("echo\\s+(\\S+)(?:\\s+\\>\\s*(\\S+))?\\s*").matcher(line)).matches() ) {
 		String str = matcher.group(1);
-- 
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