user-tools/override/lsblk

   1 #!/bin/bash
   2
   3 declare -a args=()
   4 declare columns=,NAME,LABEL,MOUNTPOINT,RM,SIZE,TYPE,FSTYPE,UUID,
   5
   6 while [ $# -gt 0 ]
   7 do
   8         arg=$1
   9
  10         if [[ $arg =~ ^(-o|--output)$ ]]
  11         then
  12                 shift
  13                 arg="$arg=$1"
  14         fi
  15
  16         if [[ $arg =~ ^(-o|--output=?)([-+])(.+)$ ]]
  17         then
  18                 addremove=${BASH_REMATCH[2]}
  19                 cols=${BASH_REMATCH[3]}
  20                 for col in ${cols//,/ }
  21                 do
  22                         if [ $addremove = + ]
  23                         then
  24                                 columns="$columns,$col,"
  25                         else
  26                                 columns=${columns/,$col,/,}
  27                         fi
  28                 done
  29         elif [[ $arg =~ ^(-o|--output)=(.*)$ ]]
  30         then
  31                 columns=${BASH_REMATCH[2]}
  32         else
  33                 args+=("$arg")
  34         fi
  35
  36         shift
  37 done
  38
  39 arg_o=''
  40 for col in ${columns//,/ }
  41 do
  42         if ! grep -q ",$col," <<< "$arg_o"
  43         then
  44                 arg_o="$arg_o,$col,"
  45         fi
  46 done
  47
  48 arg_o=${arg_o//,,/,}
  49 arg_o=${arg_o/#,}
  50 arg_o=${arg_o/%,}
  51
  52 exec /bin/lsblk -o "$arg_o" "${args[@]}"