dotfiles/.aliases.d/git_cd.sh

gcd_help() {
   /bin/echo "Usage: to auto cd into a git project."
   /bin/echo "By Default with no arguments -> list all git projects."
   /bin/echo "\$ gcd PROJECT -> will cd into project folder and give git status."
   /bin/echo "Commands: \$ gcd PROJECT [auto, pull, push, nostatus, addall]"
   /bin/echo "NEW: \$ gcd-push -> to push an git repo dir, and \$ gcd-pop -> to pop last dir"
   /bin/echo "[nopop] -> will not gpop before it does its gpush"
   /bin/echo "\$ gcd-pop -> will go back to last folder used by gcd-push"
   /bin/echo "To edit Projects List: \$ gcd editprojects"
}

gcd_branch() {
   echo "You are on Git Branch: "
   /usr/bin/git branch --list
}
GIT_DIR_STACK=()
git_dirs() {
  if [ ${#GIT_DIR_STACK[@]} -eq 0 ]; then
      echo "Empty Stack" 1>&2
      return 1
  fi
  printf "Git Push Dirs: "
  for s in "${GIT_DIR_STACK[@]}"; do
      if [ -z "$1" ] || [ ! "${GIT_DIR_STACK[-1]}" == "$s" ]; then
         printf "$s "
      fi
  done
  echo -e "\n"
}

git_pushd() {
  if [ ${#GIT_DIR_STACK[@]} -eq 0 ]; then
     GIT_DIR_STACK+=( $(pwd) )
  fi
  if [ ! -z "$1" ]; then
    local gitdirname=$1
    local nopush=false
    for s in "${GIT_DIR_STACK[@]}"; do
        if [ "$s" == "$gitdirname" ]; then
           nopush=true
           break;
        fi
    done
    if [ "$nopush" == false ]; then
       GIT_DIR_STACK+=( "$gitdirname" )
    else
       echo "Already in Stack..."
    fi
    if [ -z "$2" ]; then
       git_dirs here
    fi
    cd $gitdirname
  fi
}

git_popd() {
    if [[ ${GIT_DIR_STACK[@]} ]]; then
      if [ ${#GIT_DIR_STACK[@]} -eq 2 ]; then
         cd ${GIT_DIR_STACK[-2]}
         echo "Stack now empty."
         GIT_DIR_STACK=()
      elif [ ${#GIT_DIR_STACK[@]} -gt 2 ]; then
         cd ${GIT_DIR_STACK[-2]}
         if [ -z "$1" ]; then
           git_dirs here
         fi
         unset GIT_DIR_STACK[-1]
      else
         echo "Empty Stack" 1>&2
         return 1
      fi
    else
      echo "Empty Stack" 1>&2
      return 1
   fi
}

alias gcd-push='git_pushd'
alias gcd-pop='git_popd'
alias gcd-dirs='git_dirs'

gcd_x() {
   if [ -z "$2" ]; then
      git_popd 2> /dev/null > /dev/null
      git_pushd "$1"
   elif [ "$2" == "nopop" ]; then
      git_pushd "$1"
   else
      cd "$1"
   fi
}

gcd() {
   #set -x
   local git_projects=~/.gitprojects

   if [ ! -r $git_projects ]; then
      /opt/profiles/scripts/locate_gits.sh
      if [ $? -eq 0 ]; then
         mv /tmp/gitprojects $git_projects
      else
         echo "Opps!!"
         exit 1
      fi
   fi

   if [ -z "$1" ]; then
      /bin/echo
   elif [ $1 == "--help" ] || [ $1 == "-help" ] ||  [ $1 == "help" ] ||  [ $1 == "?" ]; then
      gcd_help
      return 0
   elif [ $1 == "editprojects" ]; then
      $EDITOR "$git_projects"
      return 0
   elif [ $1 == "me" ]; then
      $EDITOR ${_ENV_PATH}git_cd.env
      return 0
   fi

   IFSOLD=$IFS
   IFS=',';
   found="false"
   while read -r label mycommand desc;
   do
      [[ $label =~ ^#.* ]] && continue
      if [ -z "$1" ]; then
         /bin/echo "gcd ${label} , PATH= ${mycommand}, DESC: ${desc}"
      else
         [[ "$label" == "$1" ]] && { found="true"; break; }
      fi
   done < "$git_projects"
   IFS=$IFSOLD

   if  [ "$found" == "true" ] && [ ! -z $mycommand ]; then
      if [ -z $2 ]; then
         gcd_x "$mycommand"
         /usr/bin/git status
      elif [ $2 == "nopop" ]; then
         gcd_x "$mycommand" nopop
         /usr/bin/git status
      elif [ $2 == "auto" ]; then
         /opt/profiles/scripts/git/dogit "$mycommand"
         gcd_x "$mycommand" $3
      elif [ $2 == "pull" ]; then
         /opt/profiles/scripts/git/gpull "$mycommand"
         gcd_x "$mycommand" $3
      elif [ $2 == "push" ]; then
         /opt/profiles/scripts/git/gpull-and-push "$mycommand"
         gcd_x "$mycommand" $3
      elif [ $2 == "nostatus" ]; then
          gcd_x "$mycommand" $3
      elif [ $2 == "addall" ]; then
         gcd_x "$mycommand" $3
         /usr/bin/git add .
         /usr/bin/git status
      else
         gcd_help
      fi
   fi
   #set +x
}

gpcd() {
    local gcmdlist=()
    IFSOLD=$IFS
    IFS=',';
    while read -r label mycommand desc; do
        [[ $label =~ ^#.* ]] && continue
        if [ "$label" == "$1" ]; then
           gcd $@
           return 0
        fi
        gcmdlist+=("$label" "$desc")
    done < ~/.gitprojects
    IFS=$IFSOLD
    command=$(dialog --ok-label "CD" --cancel-label "EXIT" --output-fd 1 \
                        --colors \
                        --menu "Select git project:" 0 0 0 "${gcmdlist[@]}")
    clear
    gcd $command $@
}