make it installable via go install

cmd/clean.go

@@ -5,22 +5,23 @@ 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
+	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
+package cmd
 
 import (
-	"github.com/Navid2zp/dups"
 	"fmt"
-	"github.com/spf13/cobra"
 	"log"
 	"os"
+
+	"github.com/Navid2zp/dups/dups"
+	"github.com/spf13/cobra"
 )
 
 // clean command
@@ -44,8 +45,8 @@ You can add '>> file.txt' at the end to export the result into a text file
 			log.Fatal("please provide a directory path not a file path")
 		}
 		singleCore, _ := cmd.Flags().GetBool("single-core") // single core option
-		fullSearch, _ := cmd.Flags().GetBool("full") // full search option
-		minSize, _ := cmd.Flags().GetInt("min-size") // minimum file size to scan
+		fullSearch, _ := cmd.Flags().GetBool("full")        // full search option
+		minSize, _ := cmd.Flags().GetInt("min-size")        // minimum file size to scan
 		flat, _ := cmd.Flags().GetBool("flat")
 		algorithm, err := cmd.Flags().GetString("algorithm")
 		algorithm = dups.GetAlgorithm(algorithm)

cmd/gomaxprocs.go

@@ -4,8 +4,8 @@
 The default runtime.GOMAXPROCS in go >= 1.5 will be the number of cpu cores (runtime.NumCPU())
 This is just in case that someone builds the package in go < 1.5
 Use multicore tag (go build -tags multicore) while building if using go < 1.5 for multi-core support
- */
-package main
+*/
+package cmd
 
 import "runtime"
 

cmd/root.go

@@ -13,7 +13,7 @@ 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
+package cmd
 
 import (
 	"fmt"

cmd/scan.go

@@ -5,15 +5,15 @@ 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
+	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
+package cmd
 
 import (
 	"bufio"
@@ -24,7 +24,7 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/Navid2zp/dups"
+	"github.com/Navid2zp/dups/dups"
 )
 
 var scanCmd = &cobra.Command{

main.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	"github.com/Navid2zp/dups/cmd"
+)
+
+func main() {
+	cmd.Execute()
+}