#!/bin/bash
# A self-contained script to install my personal dotfiles.
# It writes or overwrites .vimrc, .tmux.conf, and
# .bashrc with my preferred customizations.

echo "Setting up server environment..."

echo "Overwriting .vimrc"
cat << 'EOF' > ~/.vimrc
syntax on
set number
set showcmd
set wildmenu
colorscheme default
set mouse=a
set history=1000
set backspace=indent,eol,start
set incsearch
set hlsearch
set ignorecase
set smartcase
set tabstop=4
set shiftwidth=4
set expandtab
set autoindent
EOF

echo "Overwriting .tmux.conf"
cat << 'EOF' > ~/.tmux.conf
set -g status-style fg=colour231,bg=colour2
set -g status-interval 5

set -g status-left-length 300
set -g status-left '#[bold]   #(pretty=$(hostnamectl --pretty 2>/dev/null); [ -n "$pretty" ] && echo "$pretty" || hostname)#[nobold] | #{user}@#{host} | #(hostname -I | tr " " "\n" | grep -E "^(10\.|192\.168\.|172\.(1[6-9]|2[0-9]|3[01])\.)"|head -1||echo "no-private") | '

set -g status-right ' %b %d %H:%M:%S (#(TZ="America/Los_Angeles" date "+%%I:%%M %%p")) '
EOF

echo "Overwriting .bashrc"
cat << 'EOF' > ~/.bashrc
case $- in
    *i*) ;;
      *) return;;
esac

HISTCONTROL=ignoreboth
shopt -s histappend
HISTSIZE=10000
HISTFILESIZE=10000
shopt -s checkwinsize

[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

case "$TERM" in
    xterm-color|*-256color) color_prompt=yes;;
esac

if [ "$color_prompt" = yes ]; then
    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
else
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
unset color_prompt force_color_prompt

case "$TERM" in
xterm*|rxvt*)
    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
    ;;
*)
    ;;
esac

if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    alias ls='ls --color=auto'
    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

alias ll='ls -alF'
alias la='ls -A'
alias l='ls -CF'

if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi

if ! shopt -oq posix; then
  if [ -f /usr/share/bash-completion/bash_completion ]; then
    . /usr/share/bash-completion/bash_completion
  elif [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
  fi
fi

if [[ -z "$TMUX" ]] && [[ "$-" == *i* ]]; then
  tmux attach -t "$HOSTNAME" || tmux new -s "$HOSTNAME"
fi
EOF

echo ""
echo "Done! Log out and log back in, or run 'source ~/.bashrc' to apply all changes."