53 lines
1.2 KiB
Bash
Executable file
53 lines
1.2 KiB
Bash
Executable file
#!/bin/bash
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function chooseDisk() {
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local -n result="$1" 2>&1;
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local message="$2";
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local choice;
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local disk;
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local -a disks;
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local i;
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disks=();
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while read disk
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do
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disks+=("$disk");
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done < <(lsblk -do NAME,SIZE,TYPE);
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diskCount="$(expr "${#disks[@]}" - 1)";
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padding="${#diskCount}";
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if [ "$diskCount" -gt 0 ]
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then
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while true
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do
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echo "$message";
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for i in $(seq 0 "$(expr "$diskCount")")
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do
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local index;
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if [ "$i" -eq 0 ]
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then
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index="";
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else
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index="$i:";
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fi;
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printf "%$(expr "${diskCount}" + 1)s ${disks[$i]}" "$index";
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echo "";
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done;
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read -p "Your choice: " choice;
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if [ "$choice" -ge 1 ] && [ "$choice" -le "$diskCount" ]
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then
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disk=(${disks[$choice]});
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result="/dev/${disk[0]}";
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return;
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else
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>&2 echo "The specified choice \"$choice\" is invalid!";
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fi;
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done;
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else
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>&2 echo "No valid disk found!";
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fi;
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}
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