trurl
Command line tool for URL parsing and manipulation.
$ trurl --url https://curl.se --set host=example.com
https://example.com/
$ trurl --set host=example.com --set scheme=ftp
ftp://example.com/
$ trurl --url https://curl.se/we/are.html --redirect here.html
https://curl.se/we/here.html
$ trurl --url https://curl.se/we/../are.html --set port=8080
https://curl.se:8080/are.html