dotfiles/.local/bin/gitio

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#!/bin/sh
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# create short / vanity github urls
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# ▜▛
# xero / syntax-samurai <http://git.io/gitio.sh>
usage () {
cat <<EOF
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create short / vanity github urls
usage: $(basename $0) http://github.com/something [-v mini]
options:
-v shortlink
-h display this screen
EOF
exit 0
}
err() {
echo $1
usage
}
optstest() {
found=0
for arg in "$@"
do
if echo $arg | awk -F '/' '$3 !~ /github.com|github.io|githubusercontent.com/ { exit 1 }'
then
GHURL=$arg
found=1
elif [ $arg = "-h" ]
then
usage
elif [ $arg = "-v" ]
then
:
else
VANITY=$arg
fi
done
if [ $found = 0 ]
then
err " must be a valid github.com url!"
fi
}
case $# in
1)
optstest $1 ;;
3)
optstest $1 $2 $3 ;;
*)
err " invalid number of arguments!" ;;
esac
if [ -z "$VANITY" ]
then
url=`curl -is https://git.io -F "url=$GHURL" | awk '/Location:/ { print $2 }'`
else
url=`curl -is https://git.io -F "url=$GHURL" -F "code=$VANITY" | awk '/Location:/ { print $2 }'`
fi
if [ -z $url ]
then
err " must be a valid github.com url!"
else
echo $url
fi