mirror of
https://github.com/ohmyzsh/ohmyzsh.git
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installer: reorganise and add comments
This commit is contained in:
Marc Cornellà
parent
73ef051aae
commit
f94443925d
1 changed files with 57 additions and 40 deletions
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@ -1,7 +1,18 @@
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#!/bin/sh
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#
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# This script should be run via curl:
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# sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
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# or wget:
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# sh -c "$(wget -qO- https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
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#
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# As an alternative, you can download the install script separately and
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# run it afterwards with `sh install.sh'
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#
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set -e
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# Test command existence (POSIX compatible)
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# Default location
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ZSH=${ZSH:-~/.oh-my-zsh}
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command_exists() {
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command -v "$@" >/dev/null 2>&1
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}
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@ -30,17 +41,15 @@ main() {
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fi
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if ! command_exists zsh; then
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printf "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!\n"
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echo "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!"
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exit 1
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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 "${YELLOW}You already have Oh My Zsh installed.${NORMAL}\n"
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printf "You'll need to remove $ZSH if you want to re-install.\n"
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cat <<-EOF
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${YELLOW}You already have Oh My Zsh installed.${NORMAL}
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You'll need to remove $ZSH if you want to re-install.
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EOF
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exit 1
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fi
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@ -51,31 +60,34 @@ main() {
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# precedence over umasks except for filesystems mounted with option "noacl".
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umask g-w,o-w
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printf "${BLUE}Cloning Oh My Zsh...${NORMAL}\n"
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echo "${BLUE}Cloning Oh My Zsh...${NORMAL}"
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command_exists git || {
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echo "Error: git is not installed"
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exit 1
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}
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# The Windows (MSYS) Git is not compatible with normal use on cygwin
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if [ "$OSTYPE" = cygwin ]; then
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if git --version | grep msysgit > /dev/null; then
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echo "Error: Windows/MSYS Git is not supported on Cygwin"
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echo "Error: Make sure the Cygwin git package is installed and is first on the path"
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if [ "$OSTYPE" = cygwin ] && git --version | grep -q msysgit; then
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cat <<-EOF
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Error: Windows/MSYS Git is not supported on Cygwin
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Error: Make sure the Cygwin git package is installed and is first on the $PATH
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EOF
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exit 1
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fi
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fi
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env git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git "$ZSH" || {
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printf "Error: git clone of oh-my-zsh repo failed\n"
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git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git "$ZSH" || {
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echo "Error: git clone of oh-my-zsh repo failed"
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exit 1
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}
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printf "${BLUE}Looking for an existing zsh config...${NORMAL}\n"
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echo "${BLUE}Looking for an existing zsh config...${NORMAL}"
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if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then
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printf "${YELLOW}Found ~/.zshrc.${NORMAL} ${GREEN}Backing up to ~/.zshrc.pre-oh-my-zsh${NORMAL}\n";
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echo "${YELLOW}Found ~/.zshrc.${GREEN} Backing up to ~/.zshrc.pre-oh-my-zsh.${NORMAL}"
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mv ~/.zshrc ~/.zshrc.pre-oh-my-zsh;
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fi
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printf "${BLUE}Using the Oh My Zsh template file and adding it to ~/.zshrc${NORMAL}\n"
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echo "${BLUE}Using the Oh My Zsh template file and adding it to ~/.zshrc.${NORMAL}"
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cp "$ZSH/templates/zshrc.zsh-template" ~/.zshrc
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sed "/^export ZSH=/ c\\
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export ZSH=\"$ZSH\"
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@ -87,31 +99,36 @@ export ZSH=\"$ZSH\"
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if [ "$TEST_CURRENT_SHELL" != "zsh" ]; then
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# If this platform provides a "chsh" command (not Cygwin), do it, man!
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if command_exists chsh; then
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printf "${BLUE}Time to change your default shell to zsh!${NORMAL}\n"
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echo "${BLUE}Time to change your default shell to zsh!${NORMAL}"
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chsh -s $(grep /zsh$ /etc/shells | tail -1)
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# Else, suggest the user do so manually.
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else
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printf "I can't change your shell automatically because this system does not have chsh.\n"
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printf "${BLUE}Please manually change your default shell to zsh!${NORMAL}\n"
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cat <<-EOF
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I can't change your shell automatically because this system does not have chsh.
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${BLUE}Please manually change your default shell to zsh${NORMAL}
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EOF
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fi
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fi
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printf "${GREEN}"
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echo ' __ __ '
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echo ' ____ / /_ ____ ___ __ __ ____ _____/ /_ '
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echo ' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ '
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echo '/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / '
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echo '\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ '
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echo ' /____/ ....is now installed!'
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echo ''
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echo ''
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echo 'Please look over the ~/.zshrc file to select plugins, themes, and options.'
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echo ''
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echo 'p.s. Follow us at https://twitter.com/ohmyzsh'
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echo ''
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echo 'p.p.s. Get stickers, shirts, and coffee mugs at https://shop.planetargon.com/collections/oh-my-zsh'
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echo ''
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printf "${NORMAL}"
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printf "$GREEN"
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cat <<-'EOF'
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__ __
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____ / /_ ____ ___ __ __ ____ _____/ /_
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/ __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \
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/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / /
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\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/
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/____/ ....is now installed!
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Please look over the ~/.zshrc file to select plugins, themes, and options.
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p.s. Follow us on https://twitter.com/ohmyzsh
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p.p.s. Get stickers, shirts, and coffee mugs at https://shop.planetargon.com/collections/oh-my-zsh
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EOF
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printf "$NORMAL"
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env zsh -l
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}
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