Shell script to open the current GitHub or GitLab project URL

gsite.sh

# Opens the current GitHub or GitLab project URL
#
# Based on work by: 
# 
#     whobutsb (Twitter: @SteveBarbera)
#     https://gist.github.com/whobutsb/71ec536858957b6010d862f08ccc38f3
# 
#     ShaydeNofziger (Twitter: @TheMindOfShayde)
#     https://dev.to/shayde/open-the-github-project-page-of-a-repo-from-terminal
#     https://twitter.com/ThePracticalDev/status/854380399937638400
# 
# Modified to add compatibility with GitLab
function gsite() {
  if [ ! -d .git ] ;
      then echo "ERROR: This isn't a git directory" && return false;
  fi
  git_url=`git config --get remote.origin.url`
  if [[ $git_url != git@github.com:* && $git_url != git@gitlab.com:* ]]; then
    echo "ERROR: Remote origin is invalid" && return false;
  fi
  url=${git_url%.git};
  if [[ $url == git@github.com:* ]]; then
    url=$(echo $url | sed 's,git@github.com:,https://github.com/,g');
  elif [[ $url == git@gitlab.com:* ]]; then
    url=$(echo $url | sed 's,git@gitlab.com:,https://gitlab.com/,g');
  fi
  open $url;
}