gist-init.sh

#!/bin/sh

public="true"
desc=
host="api.github.com"
port="443"
endpoint="/gists"
repourl="https://gist.github.com"
creds="url=$repourl
"

while getopts su:d: opt
do
	case $opt in
	s)	public="false";;
	u)	username="${OPTARG%%":"*}"
		password="${OPTARG#*":"}"
		test "$username" && creds="${creds}username=$username
		"
		test "$password" && creds="${creds}password=$password
		"
		;;
	d)	desc="$OPTARG";;
	?)	printf 'Usage: %s [-d description] [-s] [-u username[:password]]' $0 >&2
		exit 2
		;;
	esac
done

creds="$(echo "$creds" | git credential fill)"
echo "$creds" | while IFS="=" read -r key value
do
	case $key in
	username)	username="$value";;
	password)	password="$value";;
	esac
done

body="$(printf '{
	"description": "%s",
	"public": "%s",
	"files": { ".gist-init" : { "content": "
	" } }
}' "$desc" "$public")"

id=

printf 'POST %s HTTP/1.1\r\n'\
'Host: %s\r\n'\
'User-Agent: %s\r\n'\
'Accept: application/json\r\n'\
'Content-Type: application/json\r\n'\
'Content-Length: %d\r\n'\
'\r\n'\
'%s' "$endpoint" "$host" "$0" "${#body}" "$body" | openssl s_client -connect "$host:$port" -quiet | {
	read -r line
	echo "$line" >2
	while read -r line && test "$line" && test "$line" != "\r"
	do
		if [ "$(echo "${line%%":"*}" | tr [:upper:] [:lower:])" = "location" ]
		then
			id="${line#*"/"}"
			break;
		fi
	done
}

if [ ! "$id" ]
then
	echo "$creds" | git credential reject
	exit 1;
fi
echo "$creds" | git credential approve

gisturl="$repourl/$id"
echo "$gisturl"

git init
git remote add origin "$gisturl"