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main () {
# 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=" $( tput sgr0) "
else
RED=" "
GREEN=" "
YELLOW=" "
BLUE=" "
BOLD=" "
NORMAL=" "
fi
# Only enable exit-on-error after the non-critical colorization stuff,
# which may fail on systems lacking tput or terminfo
set -e
# CHECK_ZSH_INSTALLED=$(grep /zsh$ /etc/shells | wc -l)
# if [ ! $CHECK_ZSH_INSTALLED -ge 1 ]; then
# printf "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!\n"
# exit
# fi
unset CHECK_ZSH_INSTALLED
if [ ! -n " $ZSH " ; then
ZSH=~ /.oh-my-zsh
fi
if [ -d " $ZSH " ; then
printf " ${YELLOW} You already have Oh My Zsh installed.${NORMAL} \n"
printf " You'll need to remove $ZSH if you want to re-install.\n"
exit
fi
# Prevent the cloned repository from having insecure permissions. Failing to do
# so causes compinit() calls to fail with "command not found: compdef" errors
# for users with insecure umasks (e.g., "002", allowing group writability). Note
# that this will be ignored under Cygwin by default, as Windows ACLs take
# precedence over umasks except for filesystems mounted with option "noacl".
umask g-w,o-w
printf " ${BLUE} Cloning Oh My Zsh...${NORMAL} \n"
hash git > /dev/null 2>&1 || {
echo " Error: git is not installed"
exit 1
}
env git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git $ZSH || {
printf " Error: git clone of oh-my-zsh repo failed\n"
exit 1
}
# The Windows (MSYS) Git is not compatible with normal use on cygwin
if [ " $OSTYPE " = cygwin ]; then
if git --version | grep msysgit > /dev/null; then
echo " Error: Windows/MSYS Git is not supported on Cygwin"
echo " Error: Make sure the Cygwin git package is installed and is first on the path"
exit 1
fi
fi
printf " ${BLUE} Looking for an existing zsh config...${NORMAL} \n"
if [ -f ~ /.zshrc ] || [ -h ~ /.zshrc ]; then
printf " ${YELLOW} Found ~/.zshrc.${NORMAL} ${GREEN} Backing up to ~/.zshrc.pre-oh-my-zsh${NORMAL} \n" ;
mv ~ /.zshrc ~ /.zshrc.pre-oh-my-zsh;
fi
printf " ${BLUE} Using the Oh My Zsh template file and adding it to ~/.zshrc${NORMAL} \n"
cp $ZSH /templates/zshrc.zsh-template ~ /.zshrc
sed " /^export ZSH=/ c\\
export ZSH=$ZSH
" ~ /.zshrc > ~ /.zshrc-omztemp
mv -f ~ /.zshrc-omztemp ~ /.zshrc
printf " ${BLUE} Copying your current PATH and adding it to the end of ~/.zshrc for you.${NORMAL} \n"
sed " /export PATH=/ c\\
export PATH=\" $PATH \"
" ~ /.zshrc > ~ /.zshrc-omztemp
mv -f ~ /.zshrc-omztemp ~ /.zshrc
# If this user's login shell is not already "zsh", attempt to switch.
TEST_CURRENT_SHELL=$( expr " $SHELL " : ' .*/\(.*\)' )
if [ " $TEST_CURRENT_SHELL " != " zsh" ; then
# If this platform provides a "chsh" command (not Cygwin), do it, man!
if hash chsh > /dev/null 2>&1 ; then
printf " ${BLUE} Time to change your default shell to zsh!${NORMAL} \n"
chsh -s $( grep /zsh$ /etc/shells | tail -1)
# Else, suggest the user do so manually.
else
printf " I can't change your shell automatically because this system does not have chsh.\n"
printf " ${BLUE} Please manually change your default shell to zsh!${NORMAL} \n"
fi
fi
printf " ${GREEN} "
echo ' __ __ '
echo ' ____ / /_ ____ ___ __ __ ____ _____/ /_ '
echo ' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ '
echo ' / /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / '
echo ' \____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ '
echo ' /____/ ....is now installed!'
echo ' '
echo ' '
echo ' Please look over the ~/.zshrc file to select plugins, themes, and options.'
echo ' '
echo ' p.s. Follow us at https://twitter.com/ohmyzsh.'
echo ' '
echo ' p.p.s. Get stickers and t-shirts at http://shop.planetargon.com.'
echo ' '
printf " ${NORMAL} "
env zsh
}
main
qntmpkts revised this gist