top for bash

# Colorize
DARKGRAY='\033[1;30m'
RED='\033[0;31m'
LIGHTRED='\033[1;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
PURPLE='\033[0;35m'
LIGHTPURPLE='\033[1;35m'
CYAN='\033[0;36m'
WHITE='\033[1;37m'
SET='\033[0m'
BOLD='\033[1m'
UNDERLINE='\033[4m'

gb() {
  repo=$(git config --get remote.origin.url 2>/dev/null | awk -F':' '{print $2}' | awk -F'/' '{print $(NF-1)"@"$NF}' | tr -d '\n')
  branch=$(git branch 2>/dev/null | grep '^*' | colrm 1 2 | tr -d '\n')

  if [ "${branch}" = "master" ]; then
    branch="${RED}${BOLD}${branch}${SET}"
  elif [ -z ${branch} ]; then
    branch=""
  else
    branch="${GREEN}${BOLD}${branch}${SET}"
  fi

  if [ -z ${repo} ]; then
    repo=""
  else
    repo="${UNDERLINE}${repo}${SET}"
  fi

  echo -en " (" && echo -en ${repo} && echo -n " - " && echo -en ${branch} && echo -en ")"
}

git_branch() {
        gb | sed "s/ ()//" | sed "s/ ( - )//"
}

PS1='\[\033[1;32m\]\W\[\033[0;39m\]\[\033[0m\]$(git_branch) $ '

# SSH
alias ssh-init='eval `ssh-agent`; ssh-add ~/.ssh/id_rsa; ssh-add -l'

function _completeSSHHosts {

        COMPREPLY=()
        local currentWord=${COMP_WORDS[COMP_CWORD]}

        local completeHosts=$(
                cat "$HOME/.ssh/config" | \
                grep --extended-regexp --regexp "^Host +[^* ]+? *$" | \
                tr -s " " | cut -d " " -f 2;
                cat ~/.ssh/known_hosts | \
                awk -F"," "{print \$1}" | \
                awk "{print \$1}" | \
                #sed -E "s/\[([a-zA-Z\.]{3,100})\]:([0-9{2,5}])/\1:\2/"
                sed -E "s/\[([a-zA-Z\.]{3,100})\].*/\1/"
        )

        COMPREPLY=($(compgen -W "$completeHosts" -- "$currentWord"))
        return 0
}

complete -F _completeSSHHosts ssh