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   1 package net.sourceforge.phpdt.internal.launching;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.util.Iterator;
   6
   7 import net.sourceforge.phpdt.internal.core.JavaProject;
   8
   9 import org.eclipse.core.resources.IProject;
  10 import org.eclipse.core.runtime.Platform;
  11 import org.eclipse.debug.core.DebugPlugin;
  12 import org.eclipse.debug.core.ILaunch;
  13 import org.eclipse.debug.core.model.IProcess;
  14
  15 public class InterpreterRunner {
  16
  17         public InterpreterRunner() {
  18         }
  19
  20         public IProcess run(InterpreterRunnerConfiguration configuration, ILaunch launch, String[] env) {
  21                 String commandLine = renderCommandLine(configuration);
  22                 File workingDirectory = configuration.getAbsoluteWorkingDirectory();
  23
  24                 Process nativePHPProcess = null;
  25                 try {
  26                         nativePHPProcess = configuration.getInterpreter().exec(commandLine, workingDirectory, env);
  27                 } catch (IOException e) {
  28                         throw new RuntimeException("Unable to execute interpreter: " + commandLine + workingDirectory);
  29                 }
  30
  31                 IProcess process = DebugPlugin.newProcess(launch, nativePHPProcess, renderLabel(configuration));
  32                 process.setAttribute(PHPLaunchingPlugin.PLUGIN_ID + ".launcher.cmdline", commandLine);
  33
  34                 return process ;
  35         }
  36
  37         protected String renderLabel(InterpreterRunnerConfiguration configuration) {
  38                 StringBuffer buffer = new StringBuffer();
  39
  40                 PHPInterpreter interpreter = configuration.getInterpreter();
  41                 buffer.append("PHP ");
  42                 buffer.append(interpreter.getCommand());
  43                 buffer.append(" : ");
  44                 buffer.append(configuration.getFileName());
  45
  46                 return buffer.toString();
  47         }
  48
  49         protected String renderCommandLine(InterpreterRunnerConfiguration configuration) {
  50                 PHPInterpreter interpreter = configuration.getInterpreter();
  51
  52                 StringBuffer buffer = new StringBuffer();
  53                 buffer.append(this.getDebugCommandLineArgument());
  54         //      buffer.append(renderLoadPath(configuration));
  55                 buffer.append(" " + configuration.getInterpreterArguments());
  56         //      buffer.append(interpreter.endOfOptionsDelimeter);
  57                 buffer.append(" " + osDependentPath(configuration.getAbsoluteFileName()));
  58                 buffer.append(" " + configuration.getProgramArguments());
  59
  60                 return buffer.toString();
  61         }
  62
  63         protected String renderLoadPath(InterpreterRunnerConfiguration configuration) {
  64                 StringBuffer loadPath = new StringBuffer();
  65
  66                 JavaProject project = configuration.getProject();
  67                 addToLoadPath(loadPath, project.getProject());
  68
  69                 Iterator referencedProjects = project.getReferencedProjects().iterator();
  70                 while (referencedProjects.hasNext())
  71                         addToLoadPath(loadPath, (IProject) referencedProjects.next());
  72
  73                 return loadPath.toString();
  74         }
  75
  76         protected void addToLoadPath(StringBuffer loadPath, IProject project) {
  77                 loadPath.append(" -I " + osDependentPath(project.getLocation().toOSString()));
  78         }
  79
  80         protected String osDependentPath(String aPath) {
  81                 if (Platform.getOS().equals(Platform.OS_WIN32))
  82                         aPath = "\"" + aPath + "\"";
  83
  84                 return aPath;
  85         }
  86
  87         protected String getDebugCommandLineArgument() {
  88                 return "" ;
  89         }
  90 }