Neovim distributions manager

nvdm

#!/usr/bin/env bash

# Color snippets
black="\033[0;30m"
red="\033[0;31m"
bred="\033[1;31m"
green="\033[0;32m"
bgreen="\033[1;32m"
yellow="\033[0;33m"
byellow="\033[1;33m"
blue="\033[0;34m"
bblue="\033[1;34m"
purple="\033[0;35m"
bpurple="\033[1;35m"
cyan="\033[0;36m"
bcyan="\033[1;36m"
white="\033[0;37m"
nc="\033[00m"


nvdmDir="$HOME/nvims"
configDir="$HOME/.config/nvim"
pluginDir="$HOME/.local/share/nvim"
cacheDir="$HOME/.cache/nvim"
configBackup="${configDir}.backup"
pluginBackup="${pluginBackup}.backup"

logo="
 _   ___     ______  __  __
| \ | \ \   / /  _ \|  \/  |
|  \| |\ \ / /| | | | |\/| |
| |\  | \ V / | |_| | |  | |
|_| \_|  \_/  |____/|_|  |_|

A neovim distribution manager
"

declare -A repoArray=(
    [astro]=AstroNvim
    [cosmic]=CosmicNvim
    [nvchad]=NvChad
    [space]=SpaceVim
)

print() {
    text="$1"
    if ! command -v lolcat &> /dev/null; then
        echo -e "$text" | lolcat
    else 
        echo -e "$text"
    fi
}

info() {
    print "${yellow}[${white}+${yellow}] ${cyan}${1}${nc}"
    sleep 1
}

info2() {
    print "${green}[${white}+${green}] ${purple}${1}${nc}"
    sleep 1
}

success() {
    print "${cyan}[${white}✔${cyan}] ${green}${1}${nc}"
    sleep 1
}

error() {
    print "${blue}[${white}✘${blue}] ${red}${1}${nc}"
    sleep 1
}


backup() {
    if [ -d "$configBackup" ]; then
        info "Removing old neovim backup..."
        rm -rf "$configBackup" 
        rm -rf "$pluginBackup" 
    fi
    if [ -d "$configDir" ]; then
        info2 "Backing up neovim configuration..."
        cp -r "$configDir" "$configBackup"
        cp -r "$pluginDir" "$pluginBackup"
    fi
}

checkDir() {
    dist="$1"
    if [ -d "$nvdmDir/$dist" ]; then
        echo true
    else
        echo false
    fi
}


clone() {
    dist="$1"
    repo="${repoArray[$dist]}"
    mkdir -p $nvdmDir/$dist
    info "Downloading $1...."
    git clone https://github.com/$repo/$repo $nvdmDir/$dist/config
}

copy() {
    dist="$1"
    remove
    info2 "Configuring neovim...."
    cp -r $nvdmDir/$dist/config $configDir
    cp -r $nvdmDir/$dist/plugins $pluginDir
}

delete() {
    dist="$1"
    rm -rf $nvdmDir/$dest/config $nvdmDir/$dest/plugins
}

manage() {
    dist="$1"
    isInstalled=$(checkDir $dist)
    if !isInstalled; then
        clone $dist
        info2 "Installing $1 plugins. This may take a while!"
        nvim --headless -c 'autocmd User PackerComplete quitall' -c 'PackerSync'
        cp -r $pluginDir $nvdmDir/$dist/plugins
    fi
    
}

main () {
    print "$logo"
    if [ $# -gt 0 ]; then
        case $1 in
            astro|cosmic|nvchad|space)
                dist="$1"
                manage $dist
                copy $dist
                ;;
            backup)
                backup
                ;;
            install)
                dist="$2"
                case $dist in
                   astro|cosmic|nvchad|space)
                   manage $dist
                   ;;
                   *)
                   error "No distribution named $dist!"
                   ;;
                esac
                ;;
            restore)
                restore
                ;;
            remove|uninstall|delete)
                dist="$2"
                case $dist in
                   astro|cosmic|nvchad|space)
                   delete $dist
                   ;;
                   *)
                   error "No distribution named $dist!"
                   ;;
                esac
                ;;
            *)
                error "Unknown command $1!"
                exit 0
                ;;
        esac
    else
        manage astro
        manage cosmic
        manage nvchad
        manage space
    fi
}

remove() {
    info "Removing current neovim configuration...."
    rm -rf $configDir $pluginDir $cacheDir
}

restore() {
    remove
    info2 "Restoring neovim from backup...."
    if [ -d "$configBackup" ]; then
        cp -r "$configBackup" "$configDir"
        cp -r "$pluginBackup" "$pluginDir"
    fi
}

main "$@"