usbreset-helper with fzf cli options

usbreset-helper

@@ -0,0 +1,38 @@
+#!/usr/bin/env sh
+# AUTHOR: gotbletu (@gmail|twitter|youtube|github|lbry)
+
+helpmsg() {
+  printf "%s\n" "desc: reset usb device without unplugging"
+  printf "%s\n" "demo: https://youtu.be/SiupVru0I1s"
+  printf "%s\n" "depend: usbreset (https://github.com/jkulesza/usbreset"
+  printf "%s\n" "                 (https://marc.info/?l=linux-usb&m=121459435621262&w=2)"
+  printf "%s\n" "                 (https://askubuntu.com/a/661)"
+  printf "%s\n" "        fzf      (optional)"
+  printf "\n"
+  printf "%s\n" "fzfmode: ${0##*/}"
+  printf "%s\n" "usage: ${0##*/} <BUS_NUM> <DEVICE_NUM>"
+  printf "\n"
+  printf "%s\n" "  $ lsusb"
+  printf "%s\n" "      Bus 006 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub"
+  printf "%s\n" "      Bus 011 Device 003: ID 0a5c:21e8 Broadcom Corp. BCM20702A0 Bluetooth 4.0"
+  printf "%s\n" "      Bus 011 Device 005: ID 04d9:2519 Holtek Semiconductor, Inc. Shenzhen LogoTech 2.4GHz receiver"
+  printf "\n"
+  printf "%s\n" "  $ ${0##*/} 011 005"
+}
+
+if [ $# -lt 1 ]; then
+  # fzf mode
+  USBHW=$(lsusb | fzf)
+  [ -z "$USBHW" ] && exit
+  BUS=$(printf "%s" "$USBHW" | awk '{print $2}')
+  DEVICE=$(printf "%s" "$USBHW" | awk '{print $4}' | sed 's/://g')
+  sudo usbreset /dev/bus/usb/"$BUS"/"$DEVICE"
+elif [ $# -lt 2 ] || [ "$1" = -h ] || [ "$1" = --help ]; then
+  helpmsg
+  exit
+else
+  # commandline mode
+  BUS="$1"
+  DEVICE="$2"
+  sudo usbreset /dev/bus/usb/"$BUS"/"$DEVICE"
+fi