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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
absolute [CONTENT...]
absolute -h
EOF
}
help() {
cat <<-'EOF'
Options:
-h, --help show this message
CONTENT a literal string to be prefixed
Add domain prefix to build a full URL. If CONTENT is not given,
get data from STDIN.
Usually used in conjunction with url-for(1).
Examples:
Get the URL for "static/style.css", and make it absolute:
$ url-for 'static/style.css' | absolute
https://euandre.org/static/style.css
Get the absolute variant of a relative URL:
$ absolute "$homepage_url"
https://euandre.org/pt/
EOF
}
for flag in "$@"; do
case "$flag" in
--)
break
;;
--help)
usage
help
exit
;;
*)
;;
esac
done
while getopts 'h' flag; do
case "$flag" in
h)
usage
help
exit
;;
*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
. src/lib/base.conf
prefix() {
sed "s|^/\?|https://$domain/|"
}
if [ $# = 0 ]; then
prefix
else
for s in "$@"; do
printf '%s\n' "$s" | prefix
done
fi
|
