oh-my-bash/tools/upgrade.sh

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#!/usr/bin/env bash
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# Use colors, but only if connected to a terminal, and that terminal
# supports them.
if which tput >/dev/null 2>&1; then
ncolors=$(tput colors)
fi
if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
RED="$(tput setaf 1)"
GREEN="$(tput setaf 2)"
YELLOW="$(tput setaf 3)"
BLUE="$(tput setaf 4)"
BOLD="$(tput bold)"
NORMAL="$(tput sgr0)"
else
RED=""
GREEN=""
YELLOW=""
BLUE=""
BOLD=""
NORMAL=""
fi
printf "${BLUE}%s${NORMAL}\n" "Updating Oh My Bash"
cd "$OSH"
if git pull --rebase --stat origin master
then
printf '%s' "$GREEN"
printf '%s\n' ' __ __ __ '
printf '%s\n' ' ____ / /_ ____ ___ __ __ / /_ ____ ______/ /_ '
printf '%s\n' ' / __ \/ __ \ / __ `__ \/ / / / / __ \/ __ `/ ___/ __ \'
printf '%s\n' '/ /_/ / / / / / / / / / / /_/ / / /_/ / /_/ (__ ) / / /'
printf '%s\n' '\____/_/ /_/ /_/ /_/ /_/\__, / /_.___/\__,_/____/_/ /_/ '
printf '%s\n' ' /____/ '
printf "${BLUE}%s\n" "Hooray! Oh My Bash has been updated and/or is at the current version."
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printf "${BLUE}${BOLD}%s${NORMAL}\n" "To keep up on the latest news and updates, follow us on GitHub: https://github.com/ohmybash/oh-my-bash"
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exec bash; source $HOME/.bashrc
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else
printf "${RED}%s${NORMAL}\n" 'There was an error updating. Try again later?'
fi