setup_manjaro.sh

#!/bin/bash

DOTFILES=$(cd $(dirname $0); pwd)
EMACSD=$DOTFILES/.emacs.d
ZSH=$DOTFILES/zsh
TMUX=$DOTFILES/tmux
GIT=$DOTFILES/git
MISC=$DOTFILES/misc

EMACS_VER_ENABLED=28.2

M="mkdir"
T="touch"
L="ln"
C="cp"

deploy() {
    if [ $1 = $M ]; then
        if [ ! -e $2 ]; then
            mkdir -p $2
        else
            echo $2 'is already exists.'
        fi
    elif [ $1 = $T ]; then
        if [ ! -e $2 ]; then
            touch $2
        else
            echo $2 'is already exists.'
        fi
    elif [ $1 = $L ]; then
        if [ ! -e $3 ]; then
            ln -s $2 $3
        else
            echo $3 'is already exists.'
        fi
    elif [ $1 = $C ]; then
        if [ ! -e $3 ]; then
            cp $2 $3
        else
            echo $3 'is already exists.'
        fi
    fi
}

yay -S tmux emacs bc vim ttf-cica ttf-mplus-git --noconfirm --sudoloop

# Submodules initialization
cd $DOTFILES
git submodule update --init --recursive
cd $ZSH
git submodule update --init --recursive

# Emacs
which emacs > /dev/null
if [ $? = 0 ];then
    EMACS_VER=$(emacs --version | awk 'NR == 1 {print $3}' | cut -f1,2 -d.)
    if [ $(echo "$EMACS_VER >= $EMACS_VER_ENABLED" | bc) = 1 ]; then
        deploy $L $EMACSD $HOME/.emacs.d
        deploy $T $EMACSD/.scratch-log
        deploy $T $EMACSD/.scratch-log-prev
        deploy $M $EMACSD/backup
        deploy $M $EMACSD/undo
    else
        echo 'Required Emacs version ' $EMACS_VER_ENABLED ' or later.'
    fi
else
    echo 'Emacs is not installed.'
fi

# zsh
echo -n 'Do you want to make .zshrc symbolic link? [y/n]'
read yn
case $yn in
    [Yy]* )
        cp $HOME/.zshrc $HOME/.zshrc.bk
        mv $HOME/.zshrc $HOME/.zshenv
        deploy $L $ZSH/.zshrc $HOME/.zshrc
        ;;
    [Nn]* )
        ;;
esac

deploy $M $HOME/.cache/shell
deploy $L $ZSH/zaw $HOME/.zaw

# Tmux
deploy $L $TMUX/.tmux.conf $HOME/.tmux.conf

# Git
deploy $C $GIT/.gitconfig $HOME/.gitconfig

# bin
deploy $M $HOME/bin
deploy $L $MISC/search.sh $HOME/bin/search

## Vi
deploy $L $DOTFILES/.vimrc $HOME/.vimrc
deploy $M $HOME/.vim_swp

## Misc.
deploy $L $MISC/.inputrc $HOME/.inputrc
deploy $L $MISC/.Xmodmap $HOME/.Xmodmap

echo 'Setup.sh successfully finished.'
exit 0