Add --no-quiet to Pants export call (#321)

so Pants will show the error messages if there are any instead of suppressing them.

There is no effect on how the result is parsed because the json output is written into a file.

common/com/twitter/intellij/pants/model/SimpleExportResult.java

@@ -82,7 +82,7 @@ public static SimpleExportResult getExportResult(@NotNull String pantsExecutable
       return cache;
     }
     final GeneralCommandLine commandline = PantsUtil.defaultCommandLine(pantsExecutable);
-    commandline.addParameters("export", PantsConstants.PANTS_CLI_OPTION_NO_COLORS);
+    commandline.addParameters("--no-quiet", "export", PantsConstants.PANTS_CLI_OPTION_NO_COLORS);
     try (TempFile tempFile = TempFile.create("pants_export_run", ".out")) {
       commandline.addParameter(
         String.format("%s=%s", PantsConstants.PANTS_CLI_OPTION_EXPORT_OUTPUT_FILE,

scripts/prepare-ci-environment.sh

@@ -37,7 +37,7 @@ fi
 
 # we will use Community ids to download plugins.
 export SCALA_PLUGIN_ID="org.intellij.scala"
-export SCALA_PLUGIN_MD5="e2b247e6c5edf2a6d7e2472769ec2bb7" # 2017.2.11
+export SCALA_PLUGIN_MD5="474ec053a0fbf6a9772b380c1efaf03e" # 2017.2.13
 
 export INTELLIJ_PLUGINS_HOME="$CWD/.cache/intellij/$FULL_IJ_BUILD_NUMBER/plugins"
 export INTELLIJ_HOME="$CWD/.cache/intellij/$FULL_IJ_BUILD_NUMBER/idea-dist"

src/com/twitter/intellij/pants/service/PantsCompileOptionsExecutor.java

@@ -198,6 +198,7 @@ private ProcessOutput getProcessOutput(
   private GeneralCommandLine getCommand(final File outputFile, @NotNull Consumer<String> statusConsumer)
     throws IOException, ExecutionException {
     final GeneralCommandLine commandLine = PantsUtil.defaultCommandLine(getProjectPath());
+    commandLine.addParameter("--no-quiet");
     commandLine.addParameter("export");
     commandLine.addParameter("--formatted"); // json outputs in a compact format
     if (myResolveSourcesAndDocsForJars) {