From f886c8eed7920040bc239aba13a901b88cdb2893 Mon Sep 17 00:00:00 2001
From: Rustam Vishnyakov <rustam.vishnyakov@jetbrains.com>
Date: Tue, 26 Jul 2016 15:26:20 +0300
Subject: [PATCH] More info messages

---
 .../formatting/commandLine/FileSetProcessor.java    | 12 ++++++++++++
 .../formatting/commandLine/FormatterStarter.java    | 13 +++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/formatting/commandLine/FileSetProcessor.java b/platform/lang-impl/src/com/intellij/formatting/commandLine/FileSetProcessor.java
index 5832be31c5f5..6d31b5d6a86a 100644
--- a/platform/lang-impl/src/com/intellij/formatting/commandLine/FileSetProcessor.java
+++ b/platform/lang-impl/src/com/intellij/formatting/commandLine/FileSetProcessor.java
@@ -15,6 +15,7 @@
  */
 package com.intellij.formatting.commandLine;
 
+import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.vfs.LocalFileSystem;
 import com.intellij.openapi.vfs.VirtualFile;
 import org.jetbrains.annotations.NotNull;
@@ -23,8 +24,11 @@ import java.io.File;
 import java.io.IOException;
 
 public abstract class FileSetProcessor {
+  private static final Logger LOG = Logger.getInstance("#" + FileSetProcessor.class.getName());
+
   private File myRoot;
   private String myPattern;
+  private int myProcessedFiles;
 
   FileSetProcessor(@NotNull String fileSpec) {
     setRootAndPattern(fileSpec);
@@ -37,6 +41,7 @@ public abstract class FileSetProcessor {
   private void processEntry(@NotNull File entry) throws IOException {
     if (entry.exists()) {
       if (entry.isDirectory()) {
+        LOG.info("Scanning directory " + entry.getPath());
         File[] subEntries = entry.listFiles();
         if (subEntries != null) {
           for (File subEntry : subEntries) {
@@ -50,7 +55,9 @@ public abstract class FileSetProcessor {
           if (virtualFile == null) {
             throw new IOException("Can not find " + entry.getPath());
           }
+          LOG.info("Processing " + virtualFile.getPath());
           processFile(virtualFile);
+          myProcessedFiles ++;
         }
       }
     }
@@ -97,6 +104,11 @@ public abstract class FileSetProcessor {
           break;
       }
     }
+    LOG.info("Regexp: " + result);
     return result.toString();
   }
+
+  public int getProcessedFiles() {
+    return myProcessedFiles;
+  }
 }
diff --git a/platform/lang-impl/src/com/intellij/formatting/commandLine/FormatterStarter.java b/platform/lang-impl/src/com/intellij/formatting/commandLine/FormatterStarter.java
index 92663b9c7859..069af0ae335f 100644
--- a/platform/lang-impl/src/com/intellij/formatting/commandLine/FormatterStarter.java
+++ b/platform/lang-impl/src/com/intellij/formatting/commandLine/FormatterStarter.java
@@ -20,6 +20,7 @@ import com.intellij.openapi.application.ApplicationStarterEx;
 import com.intellij.openapi.application.ex.ApplicationEx;
 import com.intellij.openapi.application.ex.ApplicationInfoEx;
 import com.intellij.openapi.application.impl.ApplicationInfoImpl;
+import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.options.SchemeImportException;
 import com.intellij.openapi.vfs.VfsUtil;
 import com.intellij.openapi.vfs.VirtualFile;
@@ -37,6 +38,7 @@ import java.io.PrintWriter;
 public class FormatterStarter extends ApplicationStarterEx {
 
   public static final String FORMAT_COMMAND_NAME = "format";
+  private static final Logger LOG = Logger.getInstance("#" + FormatterStarter.class.getName());
 
   @Override
   public boolean isHeadless() {
@@ -60,6 +62,7 @@ public class FormatterStarter extends ApplicationStarterEx {
       new PrintWriter(System.err));
     messageOutput.info(getAppInfo() + " Formatter\n");
     CodeStyleSettings settings = null;
+    logArgs(args);
     if (args.length < 2) {
       showUsageInfo(messageOutput);
     }
@@ -89,6 +92,7 @@ public class FormatterStarter extends ApplicationStarterEx {
         FileSetFormatter fileSetFormatter = new FileSetFormatter(args[i], settings, messageOutput);
         try {
           fileSetFormatter.processFiles();
+          messageOutput.info("\n" + fileSetFormatter.getProcessedFiles() + " files formatted.\n");
         }
         catch (IOException e) {
           fatalError(messageOutput, e.getLocalizedMessage());
@@ -130,4 +134,13 @@ public class FormatterStarter extends ApplicationStarterEx {
     messageOutput.info("  -s|--settings  A path to Intellij IDEA code style settings .xml file.\n");
     messageOutput.info("  fileSpec       A file specification, may contain wildcards.\n");
   }
+
+  private static void logArgs(@NotNull String[] args) {
+    StringBuilder sb = new StringBuilder();
+    for (String arg : args) {
+      if (sb.length() > 0) sb.append(",");
+      sb.append(arg);
+    }
+    LOG.info("Arguments: " + sb);
+  }
 }