Boot dotfiles.

boot-dotfiles.sh

#!/bin/sh

NAME="$(readlink -f "$0")"
echo $NAME

cleanup() {
  true
}

dotfile() {
  [ "$#" -lt 2 ] && {
    echo "$NAME: Usage: dotfile NAME URL" >&2
    exit 1
  }
  
  local dotfile="$1"
  local dotfile_path="$HOME/.${dotfile}"
  local url="$2"
  shift 2
  
  # fetch dotfile from given url
  local tmp_dotfile_path="$(mktemp)"
  echo "Dotfile: name=\"$dotfile\", dotfile_path=\"$dotfile_path\""

  wget -O "$tmp_dotfilepath" "$url"
  
  if [ "$?" -eq 0 ]; then
    diff -Naur "$dotfile_path" "$tmp_dotfile_path"
    
    if [ "$?" -eq 0 ]; then
      echo "diff returned 0"
    fi    
  else
    echo "wget failed"
  fi
}

# Add dotfiles to be booted below
dotfile "zshrc" "https://git.grml.org/f/grml-etc-core/etc/zsh/zshrc"