147 lines
4.2 KiB
Bash
Executable File
147 lines
4.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# download and setup zsh, oh-my-zsh and various zsh plugins
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#
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# author: david@socialnerds.org
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# license: MIT
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# git: https://socialg.it/david/scripts.git
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# version 0.1
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# **** vars ****
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command="$0"
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root="$HOME/.dotfiles"
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plugins="$root/zsh"
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timestamp=$(date +"%Y%m%d%H%M")
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debug=1
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remove=".dotfiles .dotfiles.old .myzsh .oh-my-zsh .zshrc .zshrc-pre-oh-my-zsh"
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dependencies="awk tee ls git wget curl rm mv sleep date"
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if [ $(uname) == "Darwin" ]; then
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alias sed="gsed"
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#TODO: check if gsed is there first
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fi
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# **** functions ****
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message() {
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if [ $1 == "e" ]; then
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level="\033[31m✗\033[0m"
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elif [ $1 == "i" ]; then
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level="\033[32m✓\033[0m"
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elif [ $1 == "w" ]; then
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level="\033[33m!\033[0m"
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elif [ $1 == "d" ]; then
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if [ $debug -eq 1 ]; then
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level="\033[2md\033[0m"
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else
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return 0
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fi
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else
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message e "Unknown message level[$1]."
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return 1
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fi
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echo -e [$level] ${@:2}
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sleep 0.1
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}
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failsafe() {
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if [ $1 -ne 0 ]; then
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message e "Installer died horribly!"
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if [ $2 ]; then
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message d "Dumping last output to stdout."
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echo ${@:2}
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fi
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exit 1
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fi
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}
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cleanup() {
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# Get rid of preexisting data at destination
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destination=$1
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if [ -a "$destination.old" ]; then
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message e "A previous backup exists. Move elsewhere or delete first[$destination.old]."
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exit 1
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else
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if [ -h $destination ]; then
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link=$(ls -la $destination | awk '{print $9" "$10" "$11}')
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# It should be safe to just remove symbolic links because no data is actually deleted.
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message d "Symbolic link exists, attempting to remove it[$link]."
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output=$(rm $destination 2>&1); failsafe $? $output
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message i "Removed symbolic link[$link]."
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elif [ -a $destination ]; then
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# Rename data to $destination.old
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message d "Data exists at install destination, attempting to create a backup[$destination.old]."
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output="", output=$(mv $destination $destination.old 2>&1); failsafe $? $output
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message i "Created a backup of a preexisting data[$destination.old]."
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fi
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fi
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}
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# **** start of script ****
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message d "Warming up installer."
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#message d "Initiating preflight checks."
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# check dependencies
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missing=""
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for item in $dependencies; do
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command -v $item > /dev/null
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if [ $? -ne 0 ]; then
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missing="$missing $item"
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fi
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done
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if [ -n "$missing" ]; then
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message e "dependencies missing: $missing"
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exit 1
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fi
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message i "all dependencies found"
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# remove everything in 5 seconds: ~/.dotfiles ~/.dotfiles.old ~/.myzsh ~/.oh-my-zsh ~/.zshrc
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message w "your old configs will be deleted in 5 seconds [terminate deletion with Ctrl-C]"
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sleep 5
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for item in $remove; do
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if [ -d $item ]; then
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rm -rf $HOME/$item
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message w "removed folder: ~/$item"
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elif [ -h $item ]; then
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rm $HOME/$item
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message w "removed link: ~/$item"
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elif [ -f $item ]; then
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rm $HOME/$item
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message w "removed file: ~/$item"
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fi
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done
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# invoke oh-my-zh installer
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if [ -w $HOME ]; then
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curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh | bash
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message i "oh-my-zsh installed"
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else
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message e "oh-my-zsh could not be installed. $HOME is not writeable"
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exit 1
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fi
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# clone plugins
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cd $HOME/.oh-my-zsh/custom/plugins/ > /dev/null
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git clone https://github.com/sindresorhus/pure.git pure
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git clone https://github.com/mafredri/zsh-async.git async
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git clone https://socialg.it/david/zsh-david.git zsh-david
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git clone https://github.com/zsh-users/zsh-syntax-highlighting.git zsh-syntax-highlighting
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git clone https://github.com/skx/sysadmin-util.git sysadmin-util
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git clone https://github.com/TamCore/autoupdate-oh-my-zsh-plugins.git autoupdate
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git clone https://github.com/zsh-users/zsh-autosuggestions.git zsh-autosuggestions
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cd - > /dev/null
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message i "all plugins cloned"
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# set $ZSH_THEME="" in .zshrc
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sed -i "s/^ZSH_THEME=\"robbyrussell\"/ZSH_THEME=\"\"/g" $HOME/.zshrc
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# set $plugins in .zshrc
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plugins="git zsh-autosuggestions autoupdate sysadmin-util zsh-syntax-highlighting zsh-david async pure"
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sed -i "/plugins=(/,/)/d; s/source \$ZSH\/oh-my-zsh.sh/plugins=($plugins);; source \$ZSH\/oh-my-zsh.sh/g" $HOME/.zshrc
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sed -i $'s/;; /\\\n/g' $HOME/.zshrc
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message i "tweaked ~/.zshrc"
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message d "Installer finished."
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# **** end of script ****
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