Fix a few issues in the dartanalyzer shell scripts.

R=scheglov@google.com

Review URL: https://codereview.chromium.org//22577003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25923 260f80e4-7a28-3924-810f-c04153c831b5

sdk/bin/dartanalyzer

@@ -28,7 +28,7 @@ do
 done
 
 DART_SDK=""
-if [ $FOUND_SDK = 0 ] ; then
+if [ $FOUND_SDK -eq 0 ] ; then
   if [ -f "$DART_ANALYZER_HOME/lib/core/core.dart" ] ; then
     DART_SDK=(--dart-sdk "$DART_ANALYZER_HOME")
   else
@@ -70,7 +70,7 @@ else
   # On other architectures
   # -batch invocations will do better with a server vm
   # invocations for analyzing a single file do better with a client vm
-  if [ $FOUND_BATCH = 0 ] ; then
+  if [ $FOUND_BATCH -eq 0 ] ; then
     EXTRA_JVMARGS+=" -client "
   fi
 fi

sdk/bin/dartanalyzer_developer

@@ -16,6 +16,18 @@ function follow_links() {
   echo "$1"
 }
 
+FOUND_BATCH=0
+for ARG in "$@"
+do
+  case $ARG in
+    -batch|--batch)
+      FOUND_BATCH=1
+      ;;
+    *)
+      ;;
+  esac
+done
+
 # Unlike $0, $BASH_SOURCE points to the absolute path of this file.
 PROG_NAME="$(follow_links "$BASH_SOURCE")"
 
@@ -29,12 +41,12 @@ then
   DART_CONFIGURATION="ReleaseIA32"
 fi
 
-if [[ `uname` == 'Darwin' ]]; 
+if [ `uname` == 'Darwin' ];
 then
   JAR_DIR="$CUR_DIR"/../../xcodebuild/$DART_CONFIGURATION/dartanalyzer
 else
   JAR_DIR="$CUR_DIR"/../../out/$DART_CONFIGURATION/dartanalyzer
-fi 
+fi
 
 JAR_FILE="$JAR_DIR/dartanalyzer.jar"
 
@@ -47,7 +59,7 @@ else
   # On other architectures
   # -batch invocations will do better with a server vm
   # invocations for analyzing a single file do better with a client vm
-  if [ $FOUND_BATCH = 0 ] ; then
+  if [ $FOUND_BATCH -eq 0 ] ; then
     EXTRA_JVMARGS+=" -client "
   fi
 fi