Main: fixed a pb with the -D parameter

Project: prints the os as well as jdk version
taskdefs.Exec: Fixed issues with Win95
Submitted by: Ludovic Claude <lc@websitewatchers.com>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267560 13f79535-47bb-0310-9956-ffa450edef68

src/bin/antRun.bat

@@ -1,3 +1,4 @@
+@echo off
 cd %1
 echo %2 %3 %4 %5 %6 %7 %8 %9
-%2 %3 %4 %5 %6 %7 %8 %9 2>&1
+%2 %3 %4 %5 %6 %7 %8 %9

src/main/org/apache/tools/ant/Main.java

@@ -140,14 +140,25 @@ public class Main {
             } else if (arg.startsWith("-D")) {
 
                 /* Interestingly enough, we get to here when a user
-                 * uses -Dname=value. However, the JDK goes ahead
-                 * and parses this out to args {"-Dname", "value"}
+                 * uses -Dname=value. However, in some cases, the JDK
+                 * goes ahead * and parses this out to args 
+                 *   {"-Dname", "value"}
                  * so instead of parsing on "=", we just make the "-D"
                  * characters go away and skip one argument forward.
+                 *
+                 * I don't know how to predict when the JDK is going
+                 * to help or not, so we simply look for the equals sign.
                  */
 
                 String name = arg.substring(2, arg.length());
-                String value = args[++i];
+                String value = null;
+                int posEq = name.indexOf("=");
+                if (posEq > 0) {
+                    value = name.substring(posEq+1);
+                    name = name.substring(0, posEq);
+                } else if (i < args.length)
+                    value = args[++i];
+
                 definedProps.put(name, value);
             } else if (arg.startsWith("-")) {
                 // we don't have any more args to recognize!

src/main/org/apache/tools/ant/Project.java

@@ -270,6 +270,8 @@ public class Project {
         }
 
         log("Detected Java Version: " + javaVersion);
+
+        log("Detected OS: " + System.getProperty("os.name"), MSG_VERBOSE);
     }
 
     public void addTaskDefinition(String taskName, Class taskClass) {

src/main/org/apache/tools/ant/taskdefs/Exec.java

@@ -97,29 +97,17 @@ public class Exec extends Task {
 
             // exec command on system runtime
             Process proc = Runtime.getRuntime().exec(command);
-            
-            // get process response
-            BufferedReader din = new BufferedReader(new InputStreamReader(proc.getInputStream()));
 
-            // if "out" attribute is present, redirect to it
-            PrintWriter fos = null;
-            if (out != null)  {
-                fos = new PrintWriter(new FileWriter(out));
+            PrintWriter fos=null;
+            if( out!=null )  {
+                fos=new PrintWriter( new FileWriter( out ) );
                 project.log("Output redirected to " + out, Project.MSG_VERBOSE);
             }
+            pipeOutput(proc.getInputStream(), "exec", fos);
+            pipeOutput(proc.getErrorStream(), "error", fos);
+            if (null != fos)
+        	fos.close();
 
-
-            // pipe the process output
-            String line;
-            while((line = din.readLine()) != null) {
-                if (fos == null) {
-                    project.log(line, "exec", Project.MSG_INFO);
-                } else {
-                    fos.println(line);
-                }
-            }
-
-            // wait until the process is finished
             proc.waitFor();
             
             // close the output file if required 
@@ -151,4 +139,21 @@ public class Exec extends Task {
     public void setOutput(String out) {
         this.out = out;
     }
+
+    private void pipeOutput(InputStream is, String name, PrintWriter fos) 
+        throws IOException 
+    {
+project.log("pipeOutput", name, Project.MSG_INFO);
+        InputStreamReader isr=new InputStreamReader(is);
+        BufferedReader din = new BufferedReader(isr);
+
+        // pipe output to STDOUT
+        String line;
+        while((line = din.readLine()) != null) {
+        if( fos==null)
+            project.log(line, name, Project.MSG_INFO);
+        else
+            fos.println(line);
+        }
+    }
 }