dotfiles-archive/script/bootstrap at fe43615264532d1ef3ab94d8c05ab38c471097ac · rcreasey/dotfiles-archive · GitHub

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#!/usr/bin/env bash
#
# bootstrap installs things.

cd "$(dirname "$0")/.."
DOTFILES_ROOT=$(pwd)

set -e

echo ''

info () {
  printf "  [ \033[00;34m..\033[0m ] $1"
}

user () {
  printf "\r  [ \033[0;33m?\033[0m ] $1 "
}

success () {
  printf "\r\033[2K  [ \033[00;32mOK\033[0m ] $1\n"
}

fail () {
  printf "\r\033[2K  [\033[0;31mFAIL\033[0m] $1\n"
  echo ''
  exit
}

setup_gitconfig () {
  if ! [ -f git/gitconfig.symlink ]
  then
    info 'setup gitconfig'

    git_credential='cache'
    if [ "$(uname -s)" == "Darwin" ]
    then
      git_credential='osxkeychain'
    fi

    user ' - What is your github author name?'
    read -e git_authorname
    user ' - What is your github author email?'
    read -e git_authoremail

    sed -e "s/AUTHORNAME/$git_authorname/g" -e "s/AUTHOREMAIL/$git_authoremail/g" -e "s/GIT_CREDENTIAL_HELPER/$git_credential/g" git/gitconfig.symlink.example > git/gitconfig.symlink

    success 'gitconfig'
  fi
}

link_files () {
  ln -s "$1" "$2"
  success "linked $1 to $2"
}

install_dotfiles () {
  info 'installing dotfiles'

  local overwrite= backup= skip=
  local overwrite_all=false backup_all=false skip_all=false

  for source in $(find "$DOTFILES_ROOT" -maxdepth 2 -name '*.symlink')
  do
    dest="$HOME/.$(basename "${source%.*}")"

    overwrite=
    backup=
    skip=

    if [ -f "$dest" ] || [ -d "$dest" ]
    then

      if [ "$overwrite_all" == "false" ] && [ "$backup_all" == "false" ] && [ "$skip_all" == "false" ]
      then
        user "File already exists: $(basename "$source"), what do you want to do? [s]kip, [S]kip all, [o]verwrite, [O]verwrite all, [b]ackup, [B]ackup all?"
        read -n 1 action

        case "$action" in
          o )
            overwrite=true;;
          O )
            overwrite_all=true;;
          b )
            backup=true;;
          B )
            backup_all=true;;
          s )
            skip=true;;
          S )
            skip_all=true;;
          * )
            ;;
        esac
      fi

      overwrite=${overwrite:-$overwrite_all}
      backup=${backup:-$backup_all}
      skip=${skip:-$skip_all}

      if [ "$overwrite" == "true" ]
      then
        rm -rf "$dest"
        success "removed $dest"
      fi

      if [ "$backup" == "true" ]
      then
        mv "$dest" "${dest}.backup"
        success "moved $dest to ${dest}.backup"
      fi

      if [ "$skip" == "true" ]
      then
        success "skipped $source"
      fi
    fi

    if [ "$skip" != "true" ]  # "false" or empty
    then
      link_files "$source" "$dest"
    fi

  done
}

setup_gitconfig
install_dotfiles

# If we're on a Mac, let's install and setup homebrew.
if [ "$(uname -s)" == "Darwin" ]
then
  info "installing dependencies"
  if source bin/dot > /tmp/dotfiles-dot 2>&1
  then
    success "dependencies installed"
  else
    fail "error installing dependencies"
  fi
fi

echo ''
echo '  All installed!'