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PiShrink
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`ls` doesn't need `-a` flag when passed a filename

This commit is contained in:
Andrew Scheller 2018-01-22 02:39:33 +00:00
parent c69f57affe
commit ec95ba8097
1 changed files with 2 additions and 2 deletions
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pishrink.sh
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@ -47,7 +47,7 @@ if [ -n "$2" ]; then
fi fi
#Gather info #Gather info
beforesize=$(ls -lah "$img" | cut -d ' ' -f 5) beforesize=$(ls -lh "$img" | cut -d ' ' -f 5)
parted_output=$(parted -ms "$img" unit B print | tail -n 1) parted_output=$(parted -ms "$img" unit B print | tail -n 1)
partnum=$(echo "$parted_output" | cut -d ':' -f 1) partnum=$(echo "$parted_output" | cut -d ':' -f 1)
partstart=$(echo "$parted_output" | cut -d ':' -f 2 | tr -d 'B') partstart=$(echo "$parted_output" | cut -d ':' -f 2 | tr -d 'B')
@ -171,6 +171,6 @@ parted -s "$img" unit B mkpart primary $partstart $newpartend >/dev/null
#Truncate the file #Truncate the file
endresult=$(parted -ms "$img" unit B print free | tail -1 | cut -d ':' -f 2 | tr -d 'B') endresult=$(parted -ms "$img" unit B print free | tail -1 | cut -d ':' -f 2 | tr -d 'B')
truncate -s $endresult "$img" truncate -s $endresult "$img"
aftersize=$(ls -lah "$img" | cut -d ' ' -f 5) aftersize=$(ls -lh "$img" | cut -d ' ' -f 5)
echo "Shrunk $img from $beforesize to $aftersize" echo "Shrunk $img from $beforesize to $aftersize"