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installer: use terminfo for portable escape sequences
Do not use terminal visual effects if not connected to a terminal.
This commit is contained in:
Andrew Janke
parent
19ea867a3a
commit
8cf610089d
2 changed files with 59 additions and 23 deletions
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@ -1,45 +1,60 @@
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set -e
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BLUE="\033[0;34m"
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GREEN="\033[0;32m"
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YELLOW="\033[0;33m"
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NOCOLOR="\033[0m"
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# Use colors, but only if connected to a terminal, and that terminal
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# supports them.
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ncolors=$(tput colors)
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if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
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RED=="$(tput setaf 1)"
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GREEN="$(tput setaf 2)"
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YELLOW="$(tput setaf 3)"
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BLUE="$(tput setaf 4)"
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BOLD="$(tput bold)"
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NORMAL="$(tput sgr0)"
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else
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RED=""
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GREEN=""
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YELLOW=""
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BLUE=""
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BOLD=""
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NORMAL=""
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fi
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if [ ! -n "$ZSH" ]; then
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ZSH=~/.oh-my-zsh
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fi
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if [ -d "$ZSH" ]; then
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printf "${YELLOW}You already have Oh My Zsh installed.${NOCOLOR} You'll need to remove $ZSH if you want to install\n"
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printf "${YELLOW}You already have Oh My Zsh installed.${NORMAL}\n"
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printf "You'll need to remove $ZSH if you want to re-install.\n"
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exit
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fi
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printf "${BLUE}Cloning Oh My Zsh...${NOCOLOR}\n"
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printf "${BLUE}Cloning Oh My Zsh...${NORMAL}\n"
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hash git >/dev/null 2>&1 && env git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git $ZSH || {
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printf "git not installed\n"
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exit
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}
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printf "${BLUE}Looking for an existing zsh config...${NOCOLOR}\n"
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printf "${BLUE}Looking for an existing zsh config...${NORMAL}\n"
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if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then
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printf "${YELLOW}Found ~/.zshrc.${NOCOLOR} ${GREEN}Backing up to ~/.zshrc.pre-oh-my-zsh${NOCOLOR}\n";
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printf "${YELLOW}Found ~/.zshrc.${NORMAL} ${GREEN}Backing up to ~/.zshrc.pre-oh-my-zsh${NORMAL}\n";
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mv ~/.zshrc ~/.zshrc.pre-oh-my-zsh;
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fi
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printf "${BLUE}Using the Oh My Zsh template file and adding it to ~/.zshrc${NOCOLOR}\n"
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printf "${BLUE}Using the Oh My Zsh template file and adding it to ~/.zshrc${NORMAL}\n"
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cp $ZSH/templates/zshrc.zsh-template ~/.zshrc
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sed -i -e "/^export ZSH=/ c\\
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export ZSH=$ZSH
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" ~/.zshrc
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printf "${BLUE}Copying your current PATH and adding it to the end of ~/.zshrc for you.${NOCOLOR}\n"
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printf "${BLUE}Copying your current PATH and adding it to the end of ~/.zshrc for you.${NORMAL}\n"
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sed -i -e "/export PATH=/ c\\
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export PATH=\"$PATH\"
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" ~/.zshrc
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TEST_CURRENT_SHELL=$(expr "$SHELL" : '.*/\(.*\)')
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if [ "$TEST_CURRENT_SHELL" != "zsh" ]; then
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printf "${BLUE}Time to change your default shell to zsh!${NOCOLOR}\n"
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printf "${BLUE}Time to change your default shell to zsh!${NORMAL}\n"
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chsh -s $(grep /zsh$ /etc/shells | tail -1)
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fi
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unset TEST_CURRENT_SHELL
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@ -59,5 +74,5 @@ echo 'p.s. Follow us at http://twitter.com/ohmyzsh.'
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echo ''
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echo 'p.p.s. Get stickers and t-shirts at http://shop.planetargon.com.'
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echo ''
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printf "${NOCOLOR}"
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printf "${NORMAL}"
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env zsh
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@ -1,16 +1,37 @@
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printf '\033[0;34m%s\033[0m\n' "Upgrading Oh My Zsh"
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# Use colors, but only if connected to a terminal, and that terminal
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# supports them.
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ncolors=$(tput colors)
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if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
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RED=="$(tput setaf 1)"
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GREEN="$(tput setaf 2)"
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YELLOW="$(tput setaf 3)"
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BLUE="$(tput setaf 4)"
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BOLD="$(tput bold)"
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NORMAL="$(tput sgr0)"
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else
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RED=""
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GREEN=""
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YELLOW=""
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BLUE=""
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BOLD=""
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NORMAL=""
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fi
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printf "${BLUE}%s${NORMAL}\n" "Upgrading Oh My Zsh"
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cd "$ZSH"
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if git pull --rebase --stat origin master
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then
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printf '\033[0;32m%s\033[0m\n' ' __ __ '
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printf '\033[0;32m%s\033[0m\n' ' ____ / /_ ____ ___ __ __ ____ _____/ /_ '
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printf '\033[0;32m%s\033[0m\n' ' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ '
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printf '\033[0;32m%s\033[0m\n' '/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / '
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printf '\033[0;32m%s\033[0m\n' '\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ '
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printf '\033[0;32m%s\033[0m\n' ' /____/ '
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printf '\033[0;34m%s\033[0m\n' 'Hooray! Oh My Zsh has been updated and/or is at the current version.'
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printf '\033[0;34m%s\033[1m%s\033[0m\n' 'To keep up on the latest news and updates, follow us on twitter: ' 'http://twitter.com/ohmyzsh'
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printf '\033[0;34m%s\033[1m%s\033[0m\n' 'Get your Oh My Zsh swag at: ' 'http://shop.planetargon.com/'
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printf '%s' "$GREEN"
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printf '%s\n' ' __ __ '
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printf '%s\n' ' ____ / /_ ____ ___ __ __ ____ _____/ /_ '
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printf '%s\n' ' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ '
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printf '%s\n' '/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / '
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printf '%s\n' '\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ '
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printf '%s\n' ' /____/ '
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printf "${BLUE}%s\n" "Hooray! Oh My Zsh has been updated and/or is at the current version."
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printf "${BLUE}${BOLD}%s${NORMAL}\n" "To keep up on the latest news and updates, follow us on twitter: http://twitter.com/ohmyzsh"
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printf "${BLUE}${BOLD}%s${NORMAL}\n" "Get your Oh My Zsh swag at: http://shop.planetargon.com/"
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else
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printf '\033[0;31m%s\033[0m\n' 'There was an error updating. Try again later?'
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printf "${RED}%s${NORMAL}\n" 'There was an error updating. Try again later?'
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fi
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