func runRehashImgCmd()

in cli/image_cmds.go [695:720]

• 21 lines of code
• 6 McCabe index (conditional complexity)

func runRehashImgCmd(cmd *cobra.Command, args []string) {
	if len(args) < 1 {
		ImgmodUsage(cmd, nil)
	}

	imgFilename := args[0]

	outFilename, err := CalcOutFilename(imgFilename)
	if err != nil {
		ImgmodUsage(cmd, err)
	}

	img, err := readImage(imgFilename)
	if err != nil {
		ImgmodUsage(cmd, err)
	}

	img, err = iimg.RecalcHash(img)
	if err != nil {
		ImgmodUsage(nil, err)
	}

	if err := writeImage(img, outFilename); err != nil {
		ImgmodUsage(nil, err)
	}
}