github.com/shivakar/gdupes@v0.0.0-20180726052558-d5c070c306d0/cmd/root.go (about)

     1  // Copyright © 2017 Shivakar Vulli <svulli@shivakar.com>
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package cmd
    22  
    23  import (
    24  	"fmt"
    25  	"os"
    26  	"runtime"
    27  
    28  	"github.com/shivakar/gdupes/gdupes"
    29  	"github.com/spf13/cobra"
    30  )
    31  
    32  var config gdupes.Config
    33  
    34  // RootCmd represents the base command when called without any subcommands
    35  var RootCmd = &cobra.Command{
    36  	Use:   "gdupes DIRECTORY...",
    37  	Short: "A multithreaded CLI tool for identifying duplicate files",
    38  	Long:  `gdupes is a multithreaded command-line tool for identifying duplicate files.`,
    39  	RunE: func(cmd *cobra.Command, args []string) error {
    40  		_, err := gdupes.Run(&config, args)
    41  		return err
    42  	},
    43  }
    44  
    45  // Execute adds all child commands to the root command sets flags appropriately.
    46  // This is called by main.main(). It only needs to happen once to the rootCmd.
    47  func Execute() {
    48  	if err := RootCmd.Execute(); err != nil {
    49  		fmt.Println(err)
    50  		os.Exit(-1)
    51  	}
    52  }
    53  
    54  func init() {
    55  	RootCmd.Flags().IntVarP(&config.NumWorkers, "concurrency", "c", 2*runtime.NumCPU(), "Number of concurrent threads to use")
    56  	RootCmd.Flags().BoolVarP(&config.Recurse, "recurse", "r", false, "Recurse through subdirectories")
    57  	// RootCmd.Flags().BoolVarP(&config.Symlinks, "symlinks", "s", false, "Follow symlinks")
    58  	RootCmd.Flags().BoolVarP(&config.Hardlinks, "hardlinks", "H", false, "Treat hardlinks as duplicates")
    59  	RootCmd.Flags().BoolVarP(&config.NoEmpty, "noempty", "n", false, "Exclude zero-length/empty files")
    60  	RootCmd.Flags().BoolVarP(&config.NoHidden, "nohidden", "A", false, "Exclude hidden files (POSIX only)")
    61  	RootCmd.Flags().BoolVarP(&config.Sameline, "sameline", "1", false, "List set of matches on the same line")
    62  	// RootCmd.Flags().BoolVarP(&config.Size, "size", "S", true, "Show size of duplicate files")
    63  	RootCmd.Flags().BoolVarP(&config.Summarize, "summarize", "m", false, "Summarize duplicates information")
    64  	// RootCmd.Flags().BoolVarP(&config.Quiet, "quiet", "q", false, "Hide progress indicator")
    65  	RootCmd.Flags().BoolVarP(&config.PrintVersion, "version", "v", false, "Display gdupes version")
    66  	RootCmd.Flags().BoolP("help", "h", false, "Display this help message")
    67  }