repo.sh

export REPOSITORIES=~/Projects

function proj() {
  local GREEN='\033[0;32m'
  local RED='\033[0;31m'
  local NC='\033[0m'
  
  # Check that the $REPOSITORIES variable is set
  if [ ! -d "$REPOSITORIES" ]; then
    echo "${RED}\$REPOSITORIES must be a directory${NC}"
    return 1
  fi

  case "$1" in
    help)
      echo "
  Usage: proj [<command>] [<name>]

  proj                              Change directory into ${GREEN}\$REPOSITORIES${NC}
  proj <name>                       Change directory into a repository
  proj list                         List all repositories
  proj add <name>                   Create a new directory in ${GREEN}\$REPOSITORIES${NC} and change into it
  proj add <git_url> <opt_dir_name> Clone a Git repository into ${GREEN}\$REPOSITORIES${NC} and change into it
  proj remove <name>                Move a repository into Trash
  proj help                         Show help text for all commands

  Where <name> is a directory inside ${GREEN}\$REPOSITORIES${NC} (or one to be added)
      ";
    ;;
    add)
      if [ -z "$2" ]; then
        echo "${RED}Please specify a directory name to add${NC}"
        return 1
      elif [ -d "$REPOSITORIES/$2" ]; then
        echo "${RED}A directory '$2' already exists${NC}"
        return 1
      elif [[ "$2" =~ \.git$ ]]; then
        if [ -z "$3" ]; then base=$(basename $2) name="${base%.*}"; else name="$3"; fi
        git clone $2 $REPOSITORIES/$name	
        cd "$REPOSITORIES/$name"
        if [ -f .nvmrc ]; then
          nvm use
        fi
      else
        mkdir "$REPOSITORIES/$2"
        cd "$REPOSITORIES/$2"
        return 0
      fi
    ;;
    list)
      local repos=$(find $REPOSITORIES -type d -maxdepth 1 -mindepth 1)
      if [ -z "$repos" ]; then
        echo "${RED}No repositories found${NC}"
        return 1
      else
        for entry in $REPOSITORIES/*; do [ -d "$entry" ];
          basename $entry
        done
        return 0
      fi
    ;;
    remove)
      if [ -z "$2" ]; then
        echo "${RED}Please specify a directory name to remove${NC}"
        return 1
      elif [ -d "$REPOSITORIES/$2" ]; then
        mv "$REPOSITORIES/$2" ~/.trash
        return 0
      else
        echo "${RED}No directory '$2' found${NC}"
        return 1
      fi
    ;;
    *)
      if [ -d "$REPOSITORIES/$1" ]; then
        cd "$REPOSITORIES/$1"
        if [ -f .nvmrc ]; then
          nvm use
        fi
        return 0
      else
        cd "$REPOSITORIES"
        return 0
      fi
    ;;
  esac
}

if [ -n "$ZSH_VERSION" ]; then
  function proj_complete() {
    compls=$(proj list)
    completions=(${=compls})
    compadd -- $completions
  }
  compdef proj_complete proj
elif [ -n "$BASH_VERSION" ]; then
  function proj_complete () {
    local cur=${COMP_WORDS[COMP_CWORD]}
    COMPREPLY=( $(compgen -W "$(ls $REPOSITORIES)" -- $cur) )
  }
  complete -F proj_complete proj
fi