1 files changed, 133 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.ndk/src/com/android/ide/eclipse/ndk/internal/build/NdkCommandLauncher.java b/eclipse/plugins/com.android.ide.eclipse.ndk/src/com/android/ide/eclipse/ndk/internal/build/NdkCommandLauncher.java
new file mode 100644
index 000000000..0a1f7dc81
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.ndk/src/com/android/ide/eclipse/ndk/internal/build/NdkCommandLauncher.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.eclipse.org/org/documents/epl-v10.php
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.ndk.internal.build;
+
+import com.android.ide.eclipse.adt.AdtPlugin;
+import com.android.ide.eclipse.ndk.internal.NdkManager;
+
+import org.eclipse.cdt.core.CommandLauncher;
+import org.eclipse.cdt.utils.CygPath;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+
+@SuppressWarnings("restriction") // for AdtPlugin internal classes
+public class NdkCommandLauncher extends CommandLauncher {
+    private static CygPath sCygPath = null;
+
+    private static final List<String> WINDOWS_NATIVE_EXECUTABLES = Arrays.asList(
+            "exe",      //$NON-NLS-1$
+            "cmd",      //$NON-NLS-1$
+            "bat"       //$NON-NLS-1$
+            );
+
+    static {
+        if (Platform.OS_WIN32.equals(Platform.getOS())) {
+            try {
+                sCygPath = new CygPath();
+            } catch (IOException e) {
+                AdtPlugin.printErrorToConsole("Unable to launch cygpath. Is Cygwin on the path?",
+                        e);
+            }
+        }
+    }
+
+    @Override
+    public Process execute(IPath commandPath, String[] args, String[] env, IPath changeToDirectory,
+            IProgressMonitor monitor)
+            throws CoreException {
+        if (!commandPath.isAbsolute())
+            commandPath = new Path(NdkManager.getNdkLocation()).append(commandPath);
+
+        if (Platform.getOS().equals(Platform.OS_WIN32)) {
+            // convert cygwin paths to standard paths
+            if (sCygPath != null && commandPath.toString().startsWith("/cygdrive")) { //$NON-NLS-1$
+                try {
+                    String path = sCygPath.getFileName(commandPath.toString());
+                    commandPath = new Path(path);
+                } catch (IOException e) {
+                    AdtPlugin.printErrorToConsole(
+                            "Unexpected error while transforming cygwin path.", e);
+                }
+            }
+
+            if (isWindowsExecutable(commandPath)) {
+                // append necessary extension
+                commandPath = appendExecutableExtension(commandPath);
+            } else {
+                // Invoke using Cygwin shell if this is not a native windows executable
+                String[] newargs = new String[args.length + 1];
+                newargs[0] = commandPath.toOSString();
+                System.arraycopy(args, 0, newargs, 1, args.length);
+
+                commandPath = new Path("sh"); //$NON-NLS-1$
+                args = newargs;
+            }
+        }
+
+        return super.execute(commandPath, args, env, changeToDirectory, monitor);
+    }
+
+    private boolean isWindowsExecutable(IPath commandPath) {
+        String ext = commandPath.getFileExtension();
+        if (isWindowsExecutableExtension(ext)) {
+            return true;
+        }
+
+        ext = findWindowsExecutableExtension(commandPath);
+        if (ext != null) {
+            return true;
+        }
+
+        return false;
+    }
+
+    private IPath appendExecutableExtension(IPath commandPath) {
+        if (isWindowsExecutableExtension(commandPath.getFileExtension())) {
+            return commandPath;
+        }
+
+        String ext = findWindowsExecutableExtension(commandPath);
+        if (ext != null) {
+            return commandPath.addFileExtension(ext);
+        }
+
+        return commandPath;
+    }
+
+    private String findWindowsExecutableExtension(IPath command) {
+        for (String e: WINDOWS_NATIVE_EXECUTABLES) {
+            File exeFile = command.addFileExtension(e).toFile();
+            if (exeFile.exists()) {
+                return e;
+            }
+        }
+
+        return null;
+    }
+
+    private boolean isWindowsExecutableExtension(String extension) {
+        return extension != null && WINDOWS_NATIVE_EXECUTABLES.contains(extension);
+    }
+}