Fix path handling when creating summaries.

pkg/analyzer_cli/lib/src/package_analyzer.dart

Index: pkg/analyzer_cli/lib/src/package_analyzer.dart
diff --git a/pkg/analyzer_cli/lib/src/package_analyzer.dart b/pkg/analyzer_cli/lib/src/package_analyzer.dart
index 746c77a22d14836f4e9475346f2086cc6ed2855c..e93dba968e2053e8030c7258933125d7b81359ae 100644
--- a/pkg/analyzer_cli/lib/src/package_analyzer.dart
+++ b/pkg/analyzer_cli/lib/src/package_analyzer.dart
@@ -45,7 +45,8 @@ class PackageAnalyzer {
    * Perform package analysis according to the given [options].
    */
   ErrorSeverity analyze() {
-    packagePath = options.packageModePath;
+    packagePath = resourceProvider.pathContext
+        .join(io.Directory.current.absolute.path, options.packageModePath);

[scheglov, 2016/03/04 19:15:22]

Should we use both absolute() and normalize()?

[Paul Berry, 2016/03/04 22:11:23]

Using normalize() seems like a good idea.  Done.

I don't see the benefit of using absolute().

     packageLibPath = resourceProvider.pathContext.join(packagePath, 'lib');
     if (packageLibPath == null) {
       errorSink.writeln('--package-mode-path must be set to the root '
@@ -66,7 +67,6 @@ class PackageAnalyzer {
     ChangeSet changeSet = new ChangeSet();
     for (String path in options.sourceFiles) {
       if (AnalysisEngine.isDartFileName(path)) {
-        path = resourceProvider.pathContext.absolute(path);
         File file = resourceProvider.getFile(path);
         if (!file.exists) {
           errorSink.writeln('File not found: $path');