install.sh

#!/bin/sh

# script to automatically install dotfiles, should be run from project root
# based on https://github.com/RubixDev/.dotfiles/blob/main/install.sh

# check if current directory is dotfiles repo and exit if not
[ "$(basename "$PWD")" = .dotfiles ] || {
    echo "Please run this script from your .dotfiles project root"
    exit 1
}

# user prompt with default option yes
prompt () {
    printf '%s [Y/n] ' "$1"
    read -r choice
    case "$choice" in
        [Yy][Ee][Ss]|[Yy]|'') return 0 ;;
        *) return 1 ;;
    esac
}

# user prompt with default option no
promptn () {
    printf '%s [y/N] ' "$1"
    read -r choice
    case "$choice" in
        [Yy][Ee][Ss]|[Yy]) return 0 ;;
        *) return 1 ;;
    esac
}

# function to check if command exists and exit if not
command_check() {
    command -v >/dev/null "$1" || { echo "$1 not found, please install first" && exit 1; }
}

# check for critical dependencies
command_check git
command_check curl
command_check zsh

########### Oh My ZSH ###########
# install oh-my-zsh if not installed
[ -e "${ZSH:-$HOME/.oh-my-zsh}" ] || {
    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended || exit 2
    rm ~/.zshrc
}

# function to install custom zsh plugins
install_zsh_custom () {
    [ -e "${ZSH_CUSTOM:-${ZSH:-$HOME/.oh-my-zsh}/custom}/$1/$3" ] || {
        git clone --depth=1 "https://github.com/$2/$3" \
            "${ZSH_CUSTOM:-${ZSH:-$HOME/.oh-my-zsh}/custom}/$1/$3"
    }
}

# install zsh plugins used in .zshrc
install_zsh_custom plugins zsh-users zsh-autosuggestions
install_zsh_custom plugins zsh-users zsh-syntax-highlighting
#install_zsh_custom plugins jeffreytse zsh-vi-mode

########### dotfiles Installation ###########
# create symlink of dotfiles, backup existing files if present
# usage: install_file [source_file] <destination_file>
install_file () {
    # set source file
    src="$1"

    # check if destination is set, set to default if not
    if [ -n "$2" ]; then
        dest="$2"
    else
        dest="$HOME/$1"
    fi
    
    # create target dir if not present
    mkdir -p "$(dirname "$dest")"
    
    [ ! -L "$dest" ] || rm "$dest"  # if destination is symlink, delete it
    [ ! -e "$dest" ] || mv "$dest" "$dest".old  # if destination is file, create backup
    
    # create symlink
    echo "Linking '$PWD/$src' to '$dest'"
    ln -s "$PWD/$src" "$dest"
}

# remove SpaceVim if installed
[ -e ~/.SpaceVim ] && {
    curl -sLf https://spacevim.org/install.sh | bash -s -- --uninstall
    rm -rf ~/.SpaceVim
}
# create symlinks of dotfiles
install_file .zshrc
install_file .gitconfig

install_file .config/env
install_file .config/aliasrc
install_file .config/ctfrc

install_file .config/tmux/tmux.conf
install_file .config/paru/paru.conf
install_file .config/btop/btop.conf
install_file .config/alacritty/alacritty.yml
install_file .config/kitty/kitty.conf
install_file .config/kitty/theme.conf
install_file .config/wezterm/wezterm.lua
install_file .config/terminator/config
install_file .config/stylua/stylua.toml

install_file .config/xournalpp/settings.xml
install_file .config/xournalpp/toolbar.ini

install_file .config/lf
install_file .config/joshuto
install_file .config/yazi
install_file .config/nvim

install_file .config/spicetify/Themes

install_file .config/BetterDiscord/themes/nocturnal_gruvbox.theme.css

install_file .local/share/Steam/steam_dev.cfg

# install custom zsh theme
install_file .oh-my-zsh/custom/themes/agnoster-custom.zsh-theme