.bash_profile

#####################################################################################
#                                                                                PATH
#####################################################################################

export homebrew="/usr/local/bin:/usr/local/sbin"
export PATH="$homebrew:$PATH"
export PATH="/usr/local/heroku/bin:$PATH"
export PATH="/opt/anaconda2/bin:$PATH"
export NVM_DIR="/Users/zgtc/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"  # This loads nvm

#####################################################################################
#                                                                      COLORS & ICONS
#####################################################################################
: ${os_icon:=''}
: ${node_icon:=''}
: ${branch_icon:=''}
: ${clean_icon:='✔'}
: ${merge_icon:=''}
: ${ahead_icon:='↑'}
: ${behind_icon:='↓'}
: ${staged_icon:='✚'}
: ${untracked_icon:='✘'}

Red="$(tput setaf 1)"
Green="$(tput setaf 2)"
Yellow="$(tput setaf 3)"
Blue="$(tput setaf 4)"
White="$(tput setaf 7)"

#####################################################################################
#                                                                              PROMPT
#####################################################################################
dev_jump() {
  echo "\n       ${Yellow}└─"
}

dev_start() {
  echo "${Yellow}("
}

dev_end() {
  echo "${Yellow})"
}

node_v() {
  if hash node 2>/dev/null; then
    local v=$(node -v)
  fi
  
  [ "$v" != "" ] && echo -ne "${Green}${node_icon} ${v:1}"
}

git_dirty() {
  local repo_status=$(git status 2>&1 | tail -n1)
  [[ $repo_status != "nothing to commit, working directory clean" ]] && echo " ${Red}*"
}

git_branch() {
    _branch="$(git symbolic-ref --short HEAD)"
    test -n "$_branch" && echo -ne "${Yellow} ${branch_icon}$_branch"
}

staged() {
  count="$(git diff --cached --name-only | wc -l)"
  count=`echo $count | xargs`
  if [[ $count != "0" ]]; then
    echo -ne "${Green} ${staged_icon}${count}"
  else 
    echo ""
  fi 
}

unstaged() {
  count="$(git diff --name-status | wc -l)"
  count=`echo $count | xargs`
  if [[ $count != "0" ]]; then
    echo -ne "${Red} ?${count}"
  else 
    echo ""
  fi 
}

untracked() {
  count="$(git ls-files --others --exclude-standard | wc -l)"`echo $count | sed 's/ *$//g'`
  count=`echo $count | xargs`
  if [[ $count != "0" ]]; then
    echo -ne "${Red} ${untracked_icon}${count}"
  else 
    echo ""
  fi 
}

behindahead() {
  # current branch name
  br="$(git rev-parse --abbrev-ref HEAD)"
  if [[ $br != "HEAD" ]]; then
    # check if remote 'origin' exists
    # yes, for simplicity we assume our remote is 'origin'
    r="$(git remote get-url origin 2>&1 | tail -n1)"
    if [[ $r != "fatal: No such remote 'origin'" ]]; then
      # check if remote branch exists
      ub="$(git ls-remote --heads ${r} ${br} 2>&1 | sed -n 2p)"
      if [[ $ub != 0 ]] && [[ $ub != "fatal: Could not read from remote repository." ]]; then
        #echo "we have upstream branch in remote origin"
        upstream="origin/${br}"
        bh=`git rev-list ${br}..${upstream} --count `;
        bh=`echo $bh | xargs`
        ah=`git rev-list ${upstream}..${br} --count `;
        ah=`echo $ah | xargs`

        if [[ $bh != "0" ]] || [[ $ah != "0" ]]; then
          echo -ne "${Red} ${merge_icon}"
        fi
        if [[ $bh != "0" ]]; then
          echo -ne "${Red} ${behind_icon}${bh}"
        fi
        if [[ $ah != "0" ]]; then
          echo -ne "${Green} ${ahead_icon}${ah}"
        fi
        if [[ $bh == "0" ]] && [[ $ah == "0" ]]; then
          echo -ne "${Green} ${clean_icon}"
        fi
      fi
    fi
  fi
}

real_time_prompt() {
  PS1="\[\033]0;\W\007\]"; 
  PS1+="\[${os_icon}\] \u \[${Blue}\]\w "

  # modify prompt if we are in a git repo folder and have branches to show stats about
  if `git status &> /dev/null`; then
    PS1+="$(dev_jump)\[${Yellow}\]$(dev_start)"
    PS1+="$(node_v)"
    PS1+="$(git_branch)$(git_dirty)$(staged)$(unstaged)$(untracked)"

    # branches count > 0 (maybe we just init'ed git repo)
    bc="$(git branch --list | wc -l | xargs)"
    if [[ $bc != "0" ]]; then
      PS1+="$(behindahead)"
    fi

    PS1+="$(dev_end)"
  fi

  PS1+="\[${White}\]$ "

  export PS1
}
PROMPT_COMMAND='real_time_prompt'

#####################################################################################
#                                                                 BASH GIT COMPLETION
#####################################################################################

gitcompletionpath="/usr/local/Cellar/git/2.7.4/etc/bash_completion.d/git-completion.bash"
[[ -s $gitcompletionpath ]] && source $gitcompletionpath

#####################################################################################
#                                                                           SHORTCUTS
#####################################################################################
# paths
alias ..='cd ..'
alias ...='cd ../..'
alias projectes='cd  ~/Documents/projectes/'
alias profile='s ~/.bash_profile'
alias reload="source ~/.bash_profile"
alias fuck='sudo $(history -p \!\!)' # add sudo to last command
# quick server from folder
alias zerve='python -m SimpleHTTPServer 7777'
# console
alias ls="exa -l -h -g -a"
alias lst="exa -l -h -g -a -T -L=2"
# youtube downloader, ffmpeg, ... 
alias ytd="youtube-dl -f 'bestvideo+bestaudio/best/best' --merge-output-format mkv "
alias trims='function cut(){ ffmpeg -ss $1 -i "$2" -c copy "$3"; };cut'
alias trime='function cut(){ ffmpeg -ss 0 -t $1 -i "$2" -c copy "$3"; };cut'
alias host="sudo vi /etc/hosts"
# editor
export EDITOR="code -w"
alias s="code ."
#weinre WEb INspector REmote
alias weinreall="weinre -boundHost -all-"
# Install npm plugins from package.json and save to devDependencies
alias npmdev="npm install --save-dev"

#####################################################################################
#                                                                                 Git
#####################################################################################
alias gs="git status"
alias gl="git log --pretty=format:'%Cgreen%h%Creset -%Creset %s%C(yellow)%d %Cblue(%aN, %cr)%Creset' --abbrev-commit --date=relative --first-parent"
alias glg="git log --graph --pretty=format:'%Cgreen%h%Creset -%Creset %s%C(yellow)%d %Cblue(%aN, %cr)%Creset' --abbrev-commit --date=relative"
alias gall="git add ."
alias gback="git reset --soft HEAD~1 && git reset HEAD ."
alias grall="git clean -df ." # removes all untracked files
alias gp="git pull"
alias gam="git commit -am"
alias gpom="git push origin master"
alias gc="git checkout"
alias gcd="git checkout develop"
alias gb="git branch --list -a"
alias gg="git log --oneline --abbrev-commit --branches=* --graph --decorate --color"
alias gatpc="git branch --merged | grep -Gv '*' | xargs git branch -d"