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fix qr function

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openoms 2021-03-04 20:27:52 +00:00
parent 20982331c0
commit e5e02fdcb8
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1 changed files with 2 additions and 2 deletions
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4
scripts/_commands.sh
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@ -37,14 +37,14 @@ function qtgui() {
# command: qr [string]
# shows a QR code from the string
function qr() {
if [ ${#$1} -eq 0 ]; then
if [ ${#1} -eq 0 ]; then
echo "# Error='missing string'"
fi
echo
echo "Displaying the text:"
echo "$1"
echo
qrencode -t ANSIUTF8 "${$1}"
qrencode -t ANSIUTF8 "${1}"
echo "(To shrink QR code: MacOS press CMD- / Linux press CTRL-)"
echo
}