53 lines
1.3 KiB
Fish
53 lines
1.3 KiB
Fish
#!/bin/env fish
|
|
function chooseDisk -a outFile message
|
|
|
|
while true
|
|
set -l disks
|
|
|
|
lsblk -do NAME,SIZE,TYPE | while read disk
|
|
set -l diskInfo (string split -n " " $disk)
|
|
|
|
if contains "$diskInfo[3]" "TYPE" "disk"
|
|
set -a disks "$diskInfo"
|
|
end
|
|
end
|
|
|
|
set -l diskCount (count $disks)
|
|
set -l padding (math (string length "$diskCount") + 1)
|
|
|
|
if [ "$diskCount" -gt 0 ]
|
|
echo "$message"
|
|
set -l prefix
|
|
|
|
for i in (seq "$diskCount")
|
|
if [ "$i" -eq 1 ]
|
|
set prefix ""
|
|
else
|
|
set prefix "$(math "$i" - 1):"
|
|
end
|
|
|
|
printf "%"$padding"s %s\n" "$prefix" "$disks[$i]"
|
|
end
|
|
|
|
read -lP "Your choice: " choice
|
|
or exit 1
|
|
|
|
if math "0+$choice" &> /dev/null
|
|
if [ "$choice" -ge 1 ] && [ "$choice" -le "$diskCount" ]
|
|
set -l disk (string split -n " " "$disks[$(math "$choice" + 1)]")
|
|
echo "/dev/$disk[1]" > $outFile
|
|
return
|
|
end
|
|
end
|
|
|
|
echo "The specified choice \"$choice\" is invalid!"
|
|
else
|
|
echo "No valid disk found!" >&2
|
|
end
|
|
end
|
|
|
|
return 1
|
|
end
|
|
|
|
chooseDisk $argv
|