console enhancements, consistent error message and janitor duty

NOTICE

@@ -1,4 +1,4 @@
-Mini Copy, (C) 2014,2015 Minio, Inc.
+Mini Copy (C) 2014, 2015 Minio, Inc.
 
 This product includes software developed at Minio, Inc.
 (http://minio.io/).

acl.go

@@ -1,3 +1,19 @@
+/*
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 main
 
 // isValidBucketACL - is provided acl string supported

aliases.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

aliases_test.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014, 2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

buildscripts/checkdeps.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Mini Copy, (C) 2015 Minio, Inc.
+# Mini Copy (C) 2015 Minio, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

buildscripts/git-commit-id.sh

@@ -1,4 +1,20 @@
 #!/usr/bin/env bash
+#
+# Mini Copy (C) 2015 Minio, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+#
+# 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.
+#
+
 
 CONST_FILE=build-constants.go
 

cmd-common.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014, 2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

cmd-common_test.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014, 2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

cmd-config.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014, 2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -310,19 +310,19 @@ func doConfigCmd(ctx *cli.Context) {
 	configPath, err := getMcConfigPath()
 	if err != nil {
 		log.Debug.Println(iodine.New(err, nil))
-		console.Fatalln("mc: Unable to identify config file path")
+		console.Fatalln("Unable to determine config file path.")
 	}
 	err = saveConfig(ctx)
 	if err != nil {
 		switch iodine.ToError(err).(type) {
 		case errConfigExists:
 			log.Debug.Println(iodine.New(err, nil))
-			console.Fatalln("mc: Configuration file " + configPath + " already exists")
+			console.Fatalln("Configuration file " + configPath + " already exists.")
 		default:
 			// unexpected error
 			log.Debug.Println(iodine.New(err, nil))
-			console.Fatalln("mc: Unable to generate config file", configPath)
+			console.Fatalln("Unable to generate config file", configPath, ".")
 		}
 	}
-	console.Infoln("mc: Configuration written to " + configPath + ". Please update your access credentials.")
+	console.Infoln("Configuration written to " + configPath + ". Please update your access credentials.")
 }

cmd-config_test.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014, 2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

cmd-cp-recursive.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@
 package main
 
 import (
-	"fmt"
 	"strings"
 
 	"github.com/minio-io/mc/pkg/console"
@@ -30,20 +29,22 @@ const (
 )
 
 // doCopyCmdRecursive - copy bucket to bucket
-func doCopyCmdRecursive(manager clientManager, sourceURLConfigMap map[string]*hostConfig, targetURLConfigMap map[string]*hostConfig) (string, error) {
+func doCopyCmdRecursive(manager clientManager, sourceURLConfigMap map[string]*hostConfig, targetURLConfigMap map[string]*hostConfig) error {
 	for sourceURL, sourceConfig := range sourceURLConfigMap {
 		// get source list
 		clnt, err := manager.getNewClient(sourceURL, sourceConfig, false)
 		if err != nil {
-			return fmt.Sprintf("instantiating a new client for URL [%s]", sourceURL), iodine.New(err, nil)
+			return iodine.New(err, map[string]string{"Source": sourceURL})
 		}
+
 		for itemCh := range clnt.List() {
 			if itemCh.Err != nil {
-				return fmt.Sprintf("listing objects failed for URL [%s]", sourceURL), iodine.New(itemCh.Err, nil)
+				return iodine.New(err, map[string]string{"Source": sourceURL})
 			}
 			if itemCh.Item.FileType.IsDir() {
 				continue
 			}
+
 			// populate source urls
 			sourceURLs := make(map[string]*hostConfig)
 			sourceObjectURL := itemCh.Item.Name
@@ -54,13 +55,13 @@ func doCopyCmdRecursive(manager clientManager, sourceURLConfigMap map[string]*ho
 				targetObjectURL := strings.TrimSuffix(targetURL, pathSeparator) + pathSeparator + itemCh.Item.Name
 				targetURLs[targetObjectURL] = targetConfig
 			}
-			humanReadable, err := doCopyCmd(manager, sourceURLs, targetURLs)
+			err := doCopyCmd(manager, sourceURLs, targetURLs)
 			if err != nil {
 				err := iodine.New(err, nil)
 				log.Debug.Println(err)
-				console.Errorln(humanReadable)
+				console.Errorln("Failed to copy from %s to %s. Reason: [%s].\n", sourceURLs, targetURLs, iodine.ToError(err))
 			}
 		}
 	}
-	return "", nil
+	return nil
 }

cmd-cp.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014,2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@
 package main
 
 import (
-	"fmt"
 	"io"
 	"strings"
 
@@ -36,7 +35,7 @@ func runCopyCmd(ctx *cli.Context) {
 	config, err := getMcConfig()
 	if err != nil {
 		log.Debug.Println(iodine.New(err, nil))
-		console.Fatalf("mc: loading config file failed with following reason: [%s]\n", iodine.ToError(err))
+		console.Fatalf("Unable to read config file [%s]. Reason: [%s].\n", mustGetMcConfigPath(), iodine.ToError(err))
 	}
 
 	// Convert arguments to URLs: expand alias, fix format...
@@ -45,10 +44,10 @@ func runCopyCmd(ctx *cli.Context) {
 		switch e := iodine.ToError(err).(type) {
 		case errUnsupportedScheme:
 			log.Debug.Println(iodine.New(err, nil))
-			console.Fatalf("mc: reading URL [%s] failed with following reason: [%s]\n", e.url, e)
+			console.Fatalf("Unknown type of URL(s).\n")
 		default:
 			log.Debug.Println(iodine.New(err, nil))
-			console.Fatalf("mc: reading URLs failed with following reason: [%s]\n", e)
+			console.Fatalf("Unable to parse arguments. Reason: [%s].\n", e)
 		}
 	}
 
@@ -64,53 +63,48 @@ func runCopyCmd(ctx *cli.Context) {
 	sourceConfig, err := getHostConfig(sourceURL)
 	if err != nil {
 		log.Debug.Println(iodine.New(err, nil))
-		console.Fatalf("mc: reading host config for URL [%s] failed with following reason: [%s]\n", sourceURL, iodine.ToError(err))
+		console.Fatalf("Unable to read host configuration for source [%s] from config file [%s]. Reason: [%s].\n",
+			sourceURL, mustGetMcConfigPath(), iodine.ToError(err))
 	}
 	sourceURLConfigMap[sourceURL] = sourceConfig
 
 	targetURLConfigMap, err := getHostConfigs(targetURLs)
 	if err != nil {
 		log.Debug.Println(iodine.New(err, nil))
-		console.Fatalf("mc: reading host configs failed with following reason: [%s]\n", iodine.ToError(err))
+		console.Fatalf("Unable to read host configuration for the following targets %s from config file [%s]. Reason: [%s].\n",
+			targetURLs, mustGetMcConfigPath(), iodine.ToError(err))
 	}
 
 	// perform recursive
 	if recursive {
-		errorMsg, err := doCopyCmdRecursive(mcClientManager{}, sourceURLConfigMap, targetURLConfigMap)
+		err := doCopyCmdRecursive(mcClientManager{}, sourceURLConfigMap, targetURLConfigMap)
 		err = iodine.New(err, nil)
 		if err != nil {
-			if errorMsg == "" {
-				errorMsg = "No error message present, please rerun with --debug and report a bug."
-			}
 			log.Debug.Println(err)
-			console.Fatalf("mc: %s with following reason: [%s]\n", errorMsg, iodine.ToError(err))
+			console.Fatalf("Failed to copy recursively. Reason: [%s].\n", iodine.ToError(err))
 		}
 		return
 	}
-	errorMsg, err := doCopyCmd(mcClientManager{}, sourceURLConfigMap, targetURLConfigMap)
+	err = doCopyCmd(mcClientManager{}, sourceURLConfigMap, targetURLConfigMap)
 	err = iodine.New(err, nil)
 	if err != nil {
-		if errorMsg == "" {
-			errorMsg = "No error message present, please rerun with --debug and report a bug."
-		}
 		log.Debug.Println(err)
-		console.Fatalf("mc: %s with following reason: [%s]\n", errorMsg, iodine.ToError(err))
+		console.Fatalf("Failed to copy from source [%s] to target %s. Reason: [%s].\n", sourceURL, targetURLs, iodine.ToError(err))
 	}
 }
 
 // doCopyCmd copies objects into and from a bucket or between buckets
-func doCopyCmd(manager clientManager, sourceURLConfigMap map[string]*hostConfig, targetURLConfigMap map[string]*hostConfig) (string, error) {
+func doCopyCmd(manager clientManager, sourceURLConfigMap map[string]*hostConfig, targetURLConfigMap map[string]*hostConfig) error {
 	for sourceURL, sourceConfig := range sourceURLConfigMap {
 		reader, length, hexMd5, err := manager.getSourceReader(sourceURL, sourceConfig)
 		if err != nil {
-			msg := fmt.Sprintf("Reading from source URL: [%s] failed", sourceURL)
-			return msg, iodine.New(err, nil)
+			return iodine.New(err, map[string]string{"Source": sourceURL})
 		}
 		defer reader.Close()
 
 		writeClosers, err := getTargetWriters(manager, targetURLConfigMap, hexMd5, length)
 		if err != nil {
-			return "Writing to target URL failed", iodine.New(err, nil)
+			return iodine.New(err, nil)
 		}
 
 		var writers []io.Writer
@@ -142,16 +136,16 @@ func doCopyCmd(manager clientManager, sourceURLConfigMap map[string]*hostConfig,
 		}
 		// write copy errors if present
 		if copyErr != nil {
-			return "Copying data from source to target(s) failed", iodine.New(copyErr, nil)
+			return iodine.New(copyErr, map[string]string{"Source": sourceURL})
 		}
 		// write close errors if present after checking copyErr
 		if err != nil {
-			return "Connections still active, one or more writes may of failed.", iodine.New(err, nil)
+			return iodine.New(err, map[string]string{"Source": sourceURL})
 		}
 		if !globalQuietFlag {
 			bar.Finish()
-			console.Infoln("Success!")
+			// console.Infoln("Success!")
 		}
 	}
-	return "", nil
+	return nil
 }

cmd-ls.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014,2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,9 +17,8 @@
 package main
 
 import (
-	"time"
-
 	"fmt"
+	"time"
 
 	"github.com/dustin/go-humanize"
 	"github.com/minio-io/cli"
@@ -40,7 +39,7 @@ func printItem(date time.Time, v int64, name string) {
 	fmt.Println(console.File("%s", name))
 }
 
-func doList(clnt client.Client, targetURL string) (string, error) {
+func doList(clnt client.Client, targetURL string) error {
 	var err error
 	for itemCh := range clnt.List() {
 		if itemCh.Err != nil {
@@ -49,12 +48,11 @@ func doList(clnt client.Client, targetURL string) (string, error) {
 		}
 		printItem(itemCh.Item.Time, itemCh.Item.Size, itemCh.Item.Name)
 	}
+
 	if err != nil {
-		err = iodine.New(err, nil)
-		msg := fmt.Sprintf("mc: listing objects for URL [%s] failed with following reason: [%s]\n", targetURL, iodine.ToError(err))
-		return msg, err
+		return iodine.New(err, map[string]string{"Target": targetURL})
 	}
-	return "", nil
+	return nil
 }
 
 // runListCmd lists objects inside a bucket
@@ -65,7 +63,7 @@ func runListCmd(ctx *cli.Context) {
 	config, err := getMcConfig()
 	if err != nil {
 		log.Debug.Println(iodine.New(err, nil))
-		console.Fatalf("mc: Error reading config file. Reason: %s\n", iodine.ToError(err))
+		console.Fatalf("Unable to read config file [%s]. Reason: [%s].\n", mustGetMcConfigPath(), iodine.ToError(err))
 	}
 	targetURLConfigMap := make(map[string]*hostConfig)
 	for _, arg := range ctx.Args() {
@@ -74,39 +72,33 @@ func runListCmd(ctx *cli.Context) {
 			switch iodine.ToError(err).(type) {
 			case errUnsupportedScheme:
 				log.Debug.Println(iodine.New(err, nil))
-				console.Fatalf("mc: Unknown type of URL [%s].\n", arg)
+				console.Fatalf("Unknown type of URL [%s].\n", arg)
 			default:
 				log.Debug.Println(iodine.New(err, nil))
-				console.Fatalf("mc: Unknown type of URL [%s]. Reason: %s\n", arg, iodine.ToError(err))
+				console.Fatalf("Unable to parse argument [%s]. Reason: [%s].\n", arg, iodine.ToError(err))
 			}
 		}
 		targetConfig, err := getHostConfig(targetURL)
 		if err != nil {
 			log.Debug.Println(iodine.New(err, nil))
-			console.Fatalf("mc: Error reading config for URL [%s]. Reason: %s\n", targetURL, iodine.ToError(err))
+			console.Fatalf("Unable to read host configuration for [%s] from config file [%s]. Reason: [%s].\n", targetURL, mustGetMcConfigPath(), iodine.ToError(err))
 		}
 		targetURLConfigMap[targetURL] = targetConfig
 	}
 	for targetURL, targetConfig := range targetURLConfigMap {
-		errorMsg, err := doListCmd(mcClientManager{}, targetURL, targetConfig, globalDebugFlag)
+		err = doListCmd(mcClientManager{}, targetURL, targetConfig, globalDebugFlag)
 		err = iodine.New(err, nil)
 		if err != nil {
-			if errorMsg == "" {
-				errorMsg = "mc: List command failed. Please re-run with --debug and report this bug."
-			}
 			log.Debug.Println(err)
-			console.Errorf("%s", errorMsg)
+			console.Fatalf("Failed to list [%s]. Reason: [%s].\n", targetURL, iodine.ToError(err))
 		}
 	}
 }
 
-func doListCmd(manager clientManager, targetURL string, targetConfig *hostConfig, debug bool) (string, error) {
+func doListCmd(manager clientManager, targetURL string, targetConfig *hostConfig, debug bool) error {
 	clnt, err := manager.getNewClient(targetURL, targetConfig, globalDebugFlag)
 	if err != nil {
-		err := iodine.New(err, nil)
-		msg := fmt.Sprintf("mc: instantiating a new client for URL [%s] failed with following reason: [%s]\n",
-			targetURL, iodine.ToError(err))
-		return msg, err
+		return iodine.New(err, map[string]string{"Target": targetURL})
 	}
 	return doList(clnt, targetURL)
 }

cmd-mb.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014,2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ func runMakeBucketCmd(ctx *cli.Context) {
 	config, err := getMcConfig()
 	if err != nil {
 		log.Debug.Println(iodine.New(err, nil))
-		console.Fatalln("mc: Unable to read config")
+		console.Fatalf("Unable to read config file [%s].\n", mustGetMcConfigPath())
 	}
 	targetURLConfigMap := make(map[string]*hostConfig)
 	targetURLs, err := getURLs(ctx.Args(), config.Aliases)
@@ -43,23 +43,23 @@ func runMakeBucketCmd(ctx *cli.Context) {
 		switch e := iodine.ToError(err).(type) {
 		case errUnsupportedScheme:
 			log.Debug.Println(iodine.New(err, nil))
-			console.Fatalf("mc: reading URL [%s] failed with following reason: [%s]\n", e.url, e)
+			console.Fatalf("Unknown URL type [%s] passed. Reason: [%s].\n", e.url, e)
 		default:
 			log.Debug.Println(iodine.New(err, nil))
-			console.Fatalf("mc: reading URLs failed with following reason: [%s]\n", e)
+			console.Fatalf("Error in parsing path or URL. Reason: [%s].\n", e)
 		}
 	}
 	acl := bucketACL(ctx.Args().First())
 	if !acl.isValidBucketACL() {
 		log.Debug.Println(iodine.New(errInvalidACL{acl: acl.String()}, nil))
-		console.Fatalf("mc: Unsupported type of acl requested [%s], supported types are [private, public-read, public-read-write]\n", acl)
+		console.Fatalf("Access type [%s] is not supported.  Valid types are [private, private, read-only].\n", acl)
 	}
 	targetURLs = targetURLs[1:] // 1 or more target URLs
 	for _, targetURL := range targetURLs {
 		targetConfig, err := getHostConfig(targetURL)
 		if err != nil {
 			log.Debug.Println(iodine.New(err, nil))
-			console.Fatalf("mc: reading config URL [%s] failed with following reason: [%s]\n", targetURL, iodine.ToError(err))
+			console.Fatalf("Unable to read configuration for host [%s]. Reason: [%s].\n", targetURL, iodine.ToError(err))
 		}
 		targetURLConfigMap[targetURL] = targetConfig
 	}
@@ -68,7 +68,7 @@ func runMakeBucketCmd(ctx *cli.Context) {
 		err = iodine.New(err, nil)
 		if err != nil {
 			if errorMsg == "" {
-				errorMsg = "No error message present, please rerun with --debug and report a bug."
+				errorMsg = "Empty error message.  Please rerun this command with --debug and file a bug report."
 			}
 			log.Debug.Println(err)
 			console.Errorf("%s", errorMsg)
@@ -82,7 +82,7 @@ func doMakeBucketCmd(manager clientManager, targetURL, targetACL string, targetC
 	clnt, err = manager.getNewClient(targetURL, targetConfig, debug)
 	if err != nil {
 		err := iodine.New(err, nil)
-		msg := fmt.Sprintf("mc: instantiating a new client for URL [%s] failed with following reason: [%s]\n",
+		msg := fmt.Sprintf("Unable to initialize client for [%s]. Reason: [%s].\n",
 			targetURL, iodine.ToError(err))
 		return msg, err
 	}
@@ -102,7 +102,7 @@ func doMakeBucket(clnt client.Client, targetURL, targetACL string) (string, erro
 	}
 	if err != nil {
 		err := iodine.New(err, nil)
-		msg := fmt.Sprintf("\nmc: Creating bucket failed for URL [%s] with following reason: [%s]\n", targetURL, iodine.ToError(err))
+		msg := fmt.Sprintf("Failed to create bucket for URL [%s]. Reason: [%s].\n", targetURL, iodine.ToError(err))
 		return msg, err
 	}
 	return "", nil

cmd-options.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014,2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

cmd-update.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

cmd_test.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014, 2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -80,8 +80,7 @@ func (s *CmdTestSuite) TestCopyToSingleTarget(c *C) {
 
 	manager.On("getSourceReader", sourceURL, sourceConfig).Return(sourceReader, dataLength, hexMd5, nil).Once()
 	manager.On("getTargetWriter", targetURL, targetConfig, hexMd5, dataLength).Return(targetWriter, nil).Once()
-	msg, err := doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
-	c.Assert(msg, Equals, "")
+	err = doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
 	c.Assert(err, IsNil)
 	wg.Wait()
 	c.Assert(err, IsNil)
@@ -165,8 +164,7 @@ func (s *CmdTestSuite) TestCopyRecursive(c *C) {
 	manager.On("getSourceReader", "hello2", sourceConfig).Return(sourceReader2, dataLen2, etag2, nil).Once()
 	manager.On("getTargetWriter", targetURL+"hello2", targetConfig, etag2, dataLen2).Return(writer2, nil).Once()
 
-	msg, err := doCopyCmdRecursive(manager, sourceURLConfigMap, targetURLConfigMap)
-	c.Assert(msg, Equals, "")
+	err = doCopyCmdRecursive(manager, sourceURLConfigMap, targetURLConfigMap)
 	c.Assert(err, IsNil)
 
 	wg.Wait()
@@ -202,8 +200,7 @@ func (s *CmdTestSuite) TestCopyCmdFailures(c *C) {
 	targetURLConfigMap[targetURL] = targetConfig
 
 	manager.On("getSourceReader", sourceURL, sourceConfig).Return(nilReadCloser, int64(0), "", errors.New("Expected Error")).Once()
-	msg, err := doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
-	c.Assert(len(msg) > 0, Equals, true)
+	err = doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
 	c.Assert(err, Not(IsNil))
 	manager.AssertExpectations(c)
 
@@ -217,10 +214,9 @@ func (s *CmdTestSuite) TestCopyCmdFailures(c *C) {
 
 	manager.On("getSourceReader", sourceURL, sourceConfig).Return(reader1, dataLen1, etag1, nil).Once()
 	manager.On("getTargetWriter", targetURL, targetConfig, etag1, dataLen1).Return(nil, errors.New("Expected Error")).Once()
-	msg, err = doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
+	err = doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
 	writer1.Close()
 	wg.Wait()
-	c.Assert(len(msg) > 0, Equals, true)
 	c.Assert(err, Not(IsNil))
 
 	// target write fails
@@ -242,9 +238,8 @@ func (s *CmdTestSuite) TestCopyCmdFailures(c *C) {
 	}()
 	manager.On("getSourceReader", sourceURL, sourceConfig).Return(reader2, dataLen1, etag1, nil).Once()
 	manager.On("getTargetWriter", targetURL, targetConfig, etag1, dataLen1).Return(writer3, nil).Once()
-	msg, err = doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
+	err = doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
 	wg.Wait()
-	c.Assert(len(msg) > 0, Equals, true)
 	c.Assert(err, Not(IsNil))
 	c.Assert(n3, Equals, int64(3))
 
@@ -259,9 +254,8 @@ func (s *CmdTestSuite) TestCopyCmdFailures(c *C) {
 	failClose = &FailClose{}
 	manager.On("getSourceReader", sourceURL, sourceConfig).Return(reader4, dataLen1, etag1, nil).Once()
 	manager.On("getTargetWriter", targetURL, targetConfig, etag1, dataLen1).Return(failClose, nil).Once()
-	msg, err = doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
+	err = doCopyCmd(manager, sourceURLConfigMap, targetURLConfigMap)
 	wg.Wait()
-	c.Assert(len(msg) > 0, Equals, true)
 	c.Assert(err, Not(IsNil))
 }
 
@@ -310,8 +304,7 @@ func (s *CmdTestSuite) TestLsCmdWithBucket(c *C) {
 		}
 	}()
 	cl1.On("List").Return(itemCh).Once()
-	msg, err := doListCmd(manager, sourceURL, sourceConfig, false)
-	c.Assert(msg, Equals, "")
+	err = doListCmd(manager, sourceURL, sourceConfig, false)
 	c.Assert(err, IsNil)
 
 	manager.AssertExpectations(c)
@@ -343,6 +336,7 @@ func (s *CmdTestSuite) TestLsCmdWithFilePath(c *C) {
 	sourceURLConfigMap[sourceURL] = sourceConfig
 
 	manager.On("getNewClient", sourceURL, sourceConfig, false).Return(cl1, nil).Once()
+
 	itemCh := make(chan client.ItemOnChannel)
 	go func() {
 		defer close(itemCh)
@@ -354,8 +348,7 @@ func (s *CmdTestSuite) TestLsCmdWithFilePath(c *C) {
 		}
 	}()
 	cl1.On("List").Return(itemCh).Once()
-	msg, err := doListCmd(manager, sourceURL, sourceConfig, false)
-	c.Assert(msg, Equals, "")
+	err = doListCmd(manager, sourceURL, sourceConfig, false)
 	c.Assert(err, IsNil)
 
 	manager.AssertExpectations(c)
@@ -392,8 +385,7 @@ func (s *CmdTestSuite) TestLsCmdListsBuckets(c *C) {
 		}
 	}()
 	cl1.On("List").Return(itemCh).Once()
-	msg, err := doListCmd(manager, sourceURL, sourceConfig, false)
-	c.Assert(msg, Equals, "")
+	err = doListCmd(manager, sourceURL, sourceConfig, false)
 	c.Assert(err, IsNil)
 
 	manager.AssertExpectations(c)

doc.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014,2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

errors.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014,2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

globals.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

main.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2014, 2015 Minio, Inc.
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,12 +31,12 @@ import (
 	"github.com/minio-io/minio/pkg/utils/log"
 )
 
+// Check for the environment early on and gracefuly report.
 func checkConfig() {
-	// Check for the environment early on and gracefuly report.
 	_, err := user.Current()
 	if err != nil {
 		log.Debug.Println(iodine.New(err, nil))
-		console.Fatalln("mc: Unable to obtain user's home directory")
+		console.Fatalln("Unable to determine user's home directory")
 	}
 
 	// If config doesn't exist, do not attempt to read it
@@ -48,11 +48,11 @@ func checkConfig() {
 	_, err = getMcConfig()
 	if err != nil {
 		log.Debug.Println(iodine.New(err, nil))
-		console.Fatalf("mc: Unable to read config file: %s\n", mustGetMcConfigPath())
+		console.Fatalf("Unable to read config file: %s\n", mustGetMcConfigPath())
 	}
 }
 
-// Tries to get os/arch/platform specific information
+// Get os/arch/platform specific information.
 // Returns a map of current os/arch/platform/memstats
 func getSystemData() map[string]string {
 	host, err := os.Hostname()
@@ -100,17 +100,17 @@ func main() {
 		if console.IsValidTheme(themeName) {
 			err := console.SetTheme(themeName)
 			if err != nil {
-				console.Fatalf("mc: failed to set theme [%s] with following reason: [%s]\n", themeName, iodine.ToError(err))
+				console.Fatalf("Failed to set theme [%s]. Reason: [%s].\n", themeName, iodine.ToError(err))
 			}
 		} else {
-			console.Fatalf("mc: Theme [%s] is not supported. Please choose from this list: %s\n", themeName, console.GetThemeNames())
+			console.Fatalf("Theme [%s] is not supported.  Please choose from this list: %s.\n", themeName, console.GetThemeNames())
 		}
 		checkConfig()
 		return nil
 	}
 	app.After = func(ctx *cli.Context) error {
 		if !isMcConfigExist() && ctx.Command.Name != "config" {
-			console.Fatalln("mc: error ``mc`` is not configured. Please run \"mc config generate\".")
+			console.Fatalln("\"mc\" is not configured.  Please run \"mc config generate\".")
 		}
 		return nil
 	}

mock_clientManager_test.go

@@ -1,3 +1,19 @@
+/*
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 main
 
 import (

notifier.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/auth.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/client.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/client_test.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/errors.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/fs/fs_errors.go

@@ -1,3 +1,19 @@
+/*
+ * Mini Copy (C) 2015 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this fs except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 fs
 
 // GenericFileError - generic file error

pkg/client/fs/fs_multi_unix.go

@@ -1,7 +1,7 @@
 // +build darwin drangofly freebsd linux nacl netbsd openbsd solaris
 
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this fs except in compliance with the License.

pkg/client/fs/fs_multi_windows.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this fs except in compliance with the License.

pkg/client/fs/fs_put_unix.go

@@ -1,7 +1,7 @@
 // +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
 
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/fs/fs_put_windows.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/fs/fs_test.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this fs except in compliance with the License.

pkg/client/fs/fs_unix.go

@@ -1,7 +1,7 @@
 // +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
 
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this fs except in compliance with the License.

pkg/client/fs/fs_windows.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this fs except in compliance with the License.

pkg/client/s3/auth.go

@@ -21,7 +21,7 @@ limitations under the License.
 // ---------------------------------------- //
 
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/auth_test.go

@@ -21,7 +21,7 @@ limitations under the License.
 // ---------------------------------------- //
 
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/bucket.go

@@ -21,7 +21,7 @@ limitations under the License.
 // ---------------------------------------- //
 
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/bucket_list.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/client.go

@@ -21,7 +21,7 @@ limitations under the License.
 // ---------------------------------------- //
 
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/client_test.go

@@ -21,7 +21,7 @@ limitations under the License.
 // ---------------------------------------- //
 
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/errors.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/globals.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/httptrace.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/object_get.go

@@ -21,7 +21,7 @@ limitations under the License.
 // ---------------------------------------- //
 
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/object_multi.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this fs except in compliance with the License.

pkg/client/s3/object_put.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/s3verify.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/s3/trace.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/client/url.go

@@ -1,3 +1,19 @@
+/*
+ * Mini Copy (C) 2014, 2015 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 client
 
 import "net/url"

pkg/console/console.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@ import (
 	"runtime"
 	"sync"
 
+	"path/filepath"
+
 	"github.com/fatih/color"
 	"github.com/minio-io/minio/pkg/iodine"
 )
@@ -35,30 +37,36 @@ var (
 	// currTheme is current theme
 	currThemeName = GetDefaultThemeName()
 
-	// Fatal prints a fatal message and exits
-	Fatal = func(a ...interface{}) { themesDB[currThemeName].Fatal.Print(a...); os.Exit(1) }
-	// Fatalln prints a fatal message with a new line and exits
-	Fatalln = func(a ...interface{}) { themesDB[currThemeName].Fatal.Println(a...); os.Exit(1) }
-	// Fatalf prints a fatal message with formatting and exits
-	Fatalf = func(f string, a ...interface{}) { themesDB[currThemeName].Fatal.Printf(f, a...); os.Exit(1) }
+	// Fatal prints a error message and exits
+	Fatal = func(a ...interface{}) { print(themesDB[currThemeName].Fatal, "<FATAL>", a...); os.Exit(1) }
+	// Fatalln prints a error message with a new line and exits
+	Fatalln = func(a ...interface{}) { println(themesDB[currThemeName].Fatal, "<FATAL>", a...); os.Exit(1) }
+	// Fatalf prints a error message with formatting and exits
+	Fatalf = func(f string, a ...interface{}) {
+		printf(themesDB[currThemeName].Fatal, "<FATAL>", f, a...)
+		os.Exit(1)
+	}
+
 	// Error prints a error message
-	Error = func(a ...interface{}) { themesDB[currThemeName].Error.Print(a...) }
+	Error = func(a ...interface{}) { print(themesDB[currThemeName].Error, "<ERROR>", a...) }
 	// Errorln prints a error message with a new line
-	Errorln = func(a ...interface{}) { themesDB[currThemeName].Error.Println(a...) }
+	Errorln = func(a ...interface{}) { println(themesDB[currThemeName].Error, "<ERROR>", a...) }
 	// Errorf prints a error message with formatting
-	Errorf = func(f string, a ...interface{}) { themesDB[currThemeName].Error.Printf(f, a...) }
+	Errorf = func(f string, a ...interface{}) { printf(themesDB[currThemeName].Error, "<ERROR>", f, a...) }
+
 	// Info prints a informational message
-	Info = func(a ...interface{}) { themesDB[currThemeName].Info.Print(a...) }
+	Info = func(a ...interface{}) { print(themesDB[currThemeName].Info, "", a...) }
 	// Infoln prints a informational message with a new line
-	Infoln = func(a ...interface{}) { themesDB[currThemeName].Info.Println(a...) }
+	Infoln = func(a ...interface{}) { println(themesDB[currThemeName].Info, "", a...) }
 	// Infof prints a informational message with formatting
-	Infof = func(f string, a ...interface{}) { themesDB[currThemeName].Info.Printf(f, a...) }
+	Infof = func(f string, a ...interface{}) { printf(themesDB[currThemeName].Info, "", f, a...) }
+
 	// Debug prints a debug message
-	Debug = func(a ...interface{}) { themesDB[currThemeName].Debug.Print(a...) }
+	Debug = func(a ...interface{}) { print(themesDB[currThemeName].Debug, "<DEBUG>", a...) }
 	// Debugln prints a debug message with a new line
-	Debugln = func(a ...interface{}) { themesDB[currThemeName].Debug.Println(a...) }
+	Debugln = func(a ...interface{}) { println(themesDB[currThemeName].Debug, "<DEBUG>", a...) }
 	// Debugf prints a debug message with formatting
-	Debugf = func(f string, a ...interface{}) { themesDB[currThemeName].Debug.Printf(f, a...) }
+	Debugf = func(f string, a ...interface{}) { printf(themesDB[currThemeName].Debug, "<DEBUG>", f, a...) }
 
 	// File - File("foo.txt")
 	File = themesDB[currThemeName].File.SprintfFunc()
@@ -82,13 +90,29 @@ type Theme struct {
 
 var (
 	// wrap around standard fmt functions
-	print   = func(a ...interface{}) { fmt.Print(a...) }
-	println = func(a ...interface{}) { fmt.Println(a...) }
-	printf  = func(f string, a ...interface{}) { fmt.Printf(f, a...) }
+	// print prints a message prefixed with message type and program name
+	print = func(c *color.Color, prefix string, a ...interface{}) {
+		mutex.Lock()
+		c.Printf(ProgramName()+": %s ", prefix)
+		c.Print(a...)
+		mutex.Unlock()
+	}
 
-	fatalPrint   = func(a ...interface{}) { fmt.Print(a...); os.Exit(1) }
-	fatalPrintln = func(a ...interface{}) { fmt.Println(a...); os.Exit(1) }
-	fatalPrintf  = func(f string, a ...interface{}) { fmt.Printf(f, a...); os.Exit(1) }
+	// println - same as print with a new line
+	println = func(c *color.Color, prefix string, a ...interface{}) {
+		mutex.Lock()
+		c.Printf(ProgramName()+": %s ", prefix)
+		c.Println(a...)
+		mutex.Unlock()
+	}
+
+	// printf - same as print, but takes a format specifier
+	printf = func(c *color.Color, prefix string, f string, a ...interface{}) {
+		mutex.Lock()
+		c.Printf(ProgramName()+": %s ", prefix)
+		c.Printf(f, a...)
+		mutex.Unlock()
+	}
 )
 
 // SetTheme sets a color theme
@@ -98,6 +122,7 @@ func SetTheme(themeName string) error {
 	}
 
 	mutex.Lock()
+
 	currThemeName = themeName
 	theme := themesDB[currThemeName]
 
@@ -109,18 +134,26 @@ func SetTheme(themeName string) error {
 		color.NoColor = false
 	}
 
-	Fatal = func(a ...interface{}) { theme.Fatal.Print(a...); os.Exit(1) }
-	Fatalln = func(a ...interface{}) { theme.Fatal.Println(a...); os.Exit(1) }
-	Fatalf = func(f string, a ...interface{}) { theme.Fatal.Printf(f, a...); os.Exit(1) }
-	Error = func(a ...interface{}) { theme.Error.Print(a...) }
-	Errorln = func(a ...interface{}) { theme.Error.Println(a...) }
-	Errorf = func(f string, a ...interface{}) { theme.Error.Printf(f, a...) }
-	Info = func(a ...interface{}) { theme.Info.Print(a...) }
-	Infoln = func(a ...interface{}) { theme.Info.Println(a...) }
-	Infof = func(f string, a ...interface{}) { theme.Info.Printf(f, a...) }
-	Debug = func(a ...interface{}) { theme.Debug.Print(a...) }
-	Debugln = func(a ...interface{}) { theme.Debug.Println(a...) }
-	Debugf = func(f string, a ...interface{}) { theme.Debug.Printf(f, a...) }
+	// Error prints a error message
+	Error = func(a ...interface{}) { print(theme.Error, "<ERROR>", a...) }
+	// Errorln prints a error message with a new line
+	Errorln = func(a ...interface{}) { println(theme.Error, "<ERROR>", a...) }
+	// Errorf prints a error message with formatting
+	Errorf = func(f string, a ...interface{}) { printf(theme.Error, "<ERROR>", f, a...) }
+
+	// Info prints a informational message
+	Info = func(a ...interface{}) { print(theme.Info, "", a...) }
+	// Infoln prints a informational message with a new line
+	Infoln = func(a ...interface{}) { println(theme.Info, "", a...) }
+	// Infof prints a informational message with formatting
+	Infof = func(f string, a ...interface{}) { printf(theme.Info, "", f, a...) }
+
+	// Debug prints a debug message
+	Debug = func(a ...interface{}) { print(theme.Debug, "<DEBUG>", a...) }
+	// Debugln prints a debug message with a new line
+	Debugln = func(a ...interface{}) { println(theme.Debug, "<DEBUG>", a...) }
+	// Debugf prints a debug message with formatting
+	Debugf = func(f string, a ...interface{}) { printf(theme.Debug, "<DEBUG>", f, a...) }
 
 	File = theme.File.SprintfFunc()
 	Size = theme.Size.SprintfFunc()
@@ -146,7 +179,6 @@ func GetDefaultThemeName() string {
 
 // GetThemeNames returns currently supported list of  themes
 func GetThemeNames() (themeNames []string) {
-
 	for themeName := range themesDB {
 		themeNames = append(themeNames, themeName)
 	}
@@ -158,3 +190,9 @@ func IsValidTheme(themeName string) bool {
 	_, ok := themesDB[themeName]
 	return ok
 }
+
+// ProgramName - return the name of the executable program
+func ProgramName() string {
+	_, progName := filepath.Split(os.Args[0])
+	return progName
+}

pkg/console/console_test.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/console/themes.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,7 +31,7 @@ var MiniTheme = Theme{
 }*/
 var MiniTheme = Theme{
 	Debug: (color.New(color.FgWhite, color.Faint, color.Italic)),
-	Fatal: (color.New(color.FgRed, color.Italic)),
+	Fatal: (color.New(color.FgRed, color.Italic, color.Bold)),
 	Error: (color.New(color.FgYellow, color.Italic)),
 	Info:  (color.New(color.FgGreen, color.Bold)),
 	File:  (color.New(color.FgWhite)),

pkg/quick/quick.go

@@ -1,7 +1,7 @@
 /*
  * Quick - Quick key value store for config files and persistent state files
  *
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

pkg/quick/quick_test.go

@@ -1,7 +1,7 @@
 /*
  * Quick - Quick key value store for config files and persistent state files
  *
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

url.go

@@ -1,5 +1,5 @@
 /*
- * Mini Copy, (C) 2015 Minio, Inc.
+ * Mini Copy (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.