dotwryn/setup

#!/usr/bin/zsh

################################################################################
### SETUP VERIFICATION #########################################################
################################################################################

DOTWRYN_PATH="$(pwd)"
function CHECK_DIR() {
	printf "is DOTWRYN.git installed at '$DOTWRYN_PATH'? [Yn] : "
	local yn; read yn

	[[ $yn =~ ^[nN] ]] && return 1 || return 0
}

function INSTALL_DEPENDENCIES() {
	local OS_NAME=$(lsb_release -is | tr '[:upper:]' '[:lower:]')

	local GENERIC_DEPS=(python3 cmake lolcat figlet cowsay)
	local ARCH_DEPS=(python cmake lolcat figlet cowsay)
	local DEBIAN_DEPS=(python3-dev cmake lolcat figlet cowsay)

	MISSING_DEPS=()

	echo 'checking dependencies...'
	for DEP in $GENERIC_DEPS;
	do
		command -v $DEP >/dev/null 2>&1 || {
			echo "missing '$DEP'"
			MISSING_DEPS+=$DEP
		}
	done

	[[ ${#MISSING_DEPS[@]} -eq 0 ]] && {
		echo '...all dependencies appear to be satisfied'
	} || {
		case $OS_NAME in
			arch )
				sudo pacman -Syu $ARCH_DEPS
				;;
			debian | ubuntu )
				sudo apt-get install $DEBIAN_DEPS
				;;
			* )
				echo "manual dependency installation required for os '$OS_NAME'..."
				echo "missing : $MISSING_DEPS"
				printf 'are you ready to proceed with setup? [yN] : '
				local yn; read yn
				[[ $yn =~ ^[yY] ]] && return 0 || return 1
				;;
		esac
	}
}


CHECK_DIR || exit 1
INSTALL_DEPENDENCIES || exit 1


################################################################################
### SHELL SETUP ################################################################
################################################################################

function SOURCE_DOTWRYN_RC {
	local HOME_RC="$1";
	local WRYN_RC="$2";

	[ ! -f "$HOME/$HOME_RC" ] && touch "$HOME/$HOME_RC";

	grep "$WRYN_RC" "$HOME/$HOME_RC" && {
		echo "already set up $HOME_RC";
	} || {
		echo "source $WRYN_RC" >> "$HOME/$HOME_RC";
		echo "successfully set up $HOME_RC";
	}
}

function ENV__SETUP_LOCAL_OVERRIDES() {
	local yn

	local DEFAULT_SHELL_ENV="$DOTWRYN_PATH/env/env"
	local LOCAL_SHELL_ENV="$HOME/.config/wryn/env/env"

	[ $LOCAL_SHELL_ENV ] && {
		printf 'local env override file detected; overwrite? [yN] : '
		read $yn
		[[ $yn =~ ^[yY] ]] || DO_NOT_OVERWRITE_SHELL=1
	}

	[ $DO_NOT_OVERWRITE_SHELL ] && echo 'skipping shell env setup' || {
		echo "source $DOTWRYN_PATH/env/env" > "$LOCAL_SHELL_ENV"
		echo -e '\n#\n# ~/.wryn/env/env local overrides\n#\n' >> "$LOCAL_SHELL_ENV"
		sed 's/[#]*\(.*\)/#\1/' $DEFAULT_SHELL_ENV >> "$LOCAL_SHELL_ENV"
	}

	local DEFAULT_VIM_ENV="$DOTWRYN_PATH/env/env.vim"
	local LOCAL_VIM_ENV="$HOME/.config/wryn/env/env.vim"

	[ $LOCAL_SHELL_ENV ] && {
		printf 'local vim env override file detected; overwrite? [yN] : '
		read $yn
		[[ $yn =~ ^[yY] ]] || DO_NOT_OVERWRITE_VIM=1
	}

	[ $DO_NOT_OVERWRITE_VIM ] && echo 'skipping vim env setup' || {
		echo "source $DOTWRYN_PATH/env/env.vim" > "$LOCAL_VIM_ENV"
		echo -e '\n"\n" ~/.wryn/env/env.vim local overrides\n"\n' >> "$LOCAL_VIM_ENV"
		sed 's/["]*\(.*\)/"\1/' $DEFAULT_VIM_ENV >> "$LOCAL_VIM_ENV"
	}
}

function SHELL__SETUP {
	SOURCE_DOTWRYN_RC '.bashrc' "$DOTWRYN_PATH/zsh/rc";
	SOURCE_DOTWRYN_RC '.zshrc' "$DOTWRYN_PATH/zsh/rc";

	ENV__SETUP_LOCAL_OVERRIDES;
}


################################################################################
### VIM SETUP ##################################################################
################################################################################

function VIM__UPDATE_COLORSCHEMES() {
	$DOTWRYN_PATH/bin/vim/update_colorschemes
}

function VIM__INSTALL_VUNDLE_PLUGINS() {
	[ ! -d "$HOME/.vim" ] && mkdir "$HOME/.vim"
	[ ! -d "$HOME/.vim/bundle" ] && mkdir "$HOME/.vim/bundle"
	[ ! -d "$HOME/.vim/bundle/Vundle.vim" ] && {
		echo "installing vundle";
		git clone https://github.com/VundleVim/Vundle.vim.git "$HOME/.vim/bundle/Vundle.vim";
	}

	echo "installing vundle plugins"
	vim +PluginInstall +qall;

	echo "building plugins"
	$DOTWRYN_PATH/bin/vim/rebuild_plugins;
}

function VIM__SETUP() {
	echo 'setting up vim';

	SOURCE_DOTWRYN_RC '.vimrc' "$DOTWRYN_PATH/vim/rc.vim";

	VIM__UPDATE_COLORSCHEMES;
	VIM__INSTALL_VUNDLE_PLUGINS;

	echo 'vim setup complete';
}


################################################################################
### LINK CONFIGURATION FILES ###################################################
################################################################################

function CONFIG__BASIC_SYMLINK() {
	local HOME_CONFIG="$1";
	local WRYN_CONFIG="$2";

	mv "$HOME_CONFIG" "$HOME_CONFIG.bak" >/dev/null 2>&1;
	ln -s "$WRYN_CONFIG" "$HOME_CONFIG";
}

function CONFIG__SYMLINK() {
	local CONFIG_DIR="$1";
	local FILENAME="$2";

	local HOME_CONFIG_DIR="$HOME/.config/$CONFIG_DIR";
	local HOME_CONFIG="$HOME_CONFIG_DIR/$FILENAME";

	local WRYN_CONFIG="$DOTWRYN_PATH/config/$CONFIG_DIR/$FILENAME";

	[ ! -d "$HOME_CONFIG_DIR" ] && mkdir "$HOME_CONFIG_DIR";

	CONFIG__BASIC_SYMLINK $HOME_CONFIG $WRYN_CONFIG;
}


function CONFIG__I3() {
	CONFIG__SYMLINK "i3" "config";
	CONFIG__BASIC_SYMLINK "$HOME/.config/wryn/i3utils" "$DOTWRYN_PATH/config/i3/utils";
	echo "linked i3 configuration";
}

function CONFIG__I3STATUS() {
	CONFIG__SYMLINK "i3status" "config";
	echo "linked i3status configuration";
}

function CONFIG__PGCLI() {
	CONFIG__SYMLINK "pgcli" "config";
	echo "linked pgcli configuration";
}

function CONFIG__MSSQLCLI() {
	CONFIG__SYMLINK "mssqlcli" "config";
	echo "linked mssqlcli configuration";
}

function CONFIG__COMPTON() {
	CONFIG__SYMLINK "compton" "compton.conf";
	echo "linked compton configuration"
}

function CONFIG__KITTY() {
	CONFIG__SYMLINK "kitty" "kitty.conf";
	CONFIG__SYMLINK "kitty" "theme.conf";

	echo "linked kitty configuration"
}

function CONFIG__RIPGREP() {
	CONFIG__SYMLINK "ripgrep" "config"
	echo "linked ripgrep configuration"
}

function CONFIG__GIT() {
	CONFIG__BASIC_SYMLINK "$HOME/.gitconfig" "$DOTWRYN_PATH/config/git/gitconfig";
	echo "linked global git configuration"
}

function CONFIG__PYLINT() {
	CONFIG__BASIC_SYMLINK "$HOME/.config/pylintrc" "$DOTWRYN_PATH/config/pylint/pylintrc";
	echo "linked pylint configuration"
}

function CONFIG__SFX_APPLICATION() {
	CONFIG__BASIC_SYMLINK "$HOME/.config/wryn/sfx" "$DOTWRYN_PATH/bin/desktop/sfx/play.sh";
	echo "linked xinitrc"
}

function CONFIG__TMUX() {
	CONFIG__BASIC_SYMLINK "$HOME/.tmux.conf" "$DOTWRYN_PATH/config/tmux/tmux.conf";
	echo "linked tmux configuration"
}

function CONFIG__XINITRC() {
	CONFIG__BASIC_SYMLINK "$HOME/.xinitrc" "$DOTWRYN_PATH/config/xorg/xinitrc"
	echo "linked xinitrc"
}


function CONFIG__TERMINFO() {
	echo "adding terminfo files"
	for file in $(find "$DOTWRYN_PATH/config/terminfo" -type f); do
		tic -x $file >/dev/null 2>&1 || echo "failed to add $file" ;
	done
}

function CLEAN_BACKUP() {
	read -p "clean backup files? [Yn] : " yn;

	case $yn in
		[nN]* ) echo 'skipping cleanup';;
		* )
			echo 'cleaning backup files';
			for file in $(find "$HOME/.config/" -name \*.bak 2>/dev/null); do rm $file && echo cleaned $file; done
			for file in $(find "$HOME" -maxdepth 1 -name .\*.bak 2>/dev/null); do rm $file && echo cleaned $file; done
			;;
	esac
}


function CONFIG__SETUP() {
	CONFIG__I3;
	CONFIG__I3STATUS;
	CONFIG__PGCLI;
	CONFIG__MSSQLCLI;
	CONFIG__COMPTON;
	CONFIG__KITTY;
	CONFIG__RIPGREP;

	CONFIG__GIT;
	CONFIG__PYLINT;
	CONFIG__SFX_APPLICATION;
	CONFIG__TMUX;
	CONFIG__XINITRC;

	CONFIG__TERMINFO;


	CLEAN_BACKUP
}


################################################################################
### RUN CONFIG #################################################################
################################################################################


[ ! -d "$HOME/.config" ] && mkdir "$HOME/.config";
[ ! -d "$HOME/.config/wryn" ] && mkdir "$HOME/.config/wryn";
[ ! -d "$HOME/.config/wryn/env" ] && mkdir "$HOME/.config/wryn/env";

SHELL__SETUP
#VIM__SETUP
#CONFIG__SETUP

echo -e "\nsetup complete"