diff options
| -rwxr-xr-x | qr | 21 |
1 files changed, 17 insertions, 4 deletions
@@ -27,18 +27,21 @@ usage() { cat << EOF usage: $0 -m <MSG> + $0 -w <essid> <password> $0 [options] [<file>] OPTIONS: -m <MSG> Use MSG instead of reading input from file/stdin. -M Add a/Include the trailing newline for single-line data. + -w <essid> <password> Create a wifi qr code. EOF } msg="" have_msg=0 multi_line=0 -while getopts "hm:M" OPTION +wifi=0 +while getopts "hm:Mw" OPTION do case $OPTION in h) @@ -52,6 +55,9 @@ do have_msg=1 msg="$OPTARG" ;; + w) + wifi=1 + ;; *) usage >&2 exit 1 @@ -65,7 +71,15 @@ img="$(tempfile --suffix .png)" trap "rm -f '$img'" EXIT -if [ "$have_msg" -eq 0 ]; then +if [ "$wifi" -gt 0 ]; then + if [ "$#" -ne 2 ]; then + usage >&2 + exit 1 + fi + essid="$1"; shift + password="$1"; shift + echo "WIFI:T:WPA;S:${essid};P:${password};;" | qrencode -s 5 -l H -o "$img" +elif [ "$have_msg" -eq 0 ]; then if [ "$#" -gt 1 ]; then usage >&2 exit 1 @@ -75,8 +89,7 @@ if [ "$have_msg" -eq 0 ]; then stdin="$(tempfile)" trap "rm -f '$img' '$stdin'" EXIT cat > "$stdin" - set dummy "$stdin" - shift + set -- "$stdin" fi fn="$1"; shift |