bootstrap.bash

#!/bin/bash

# check prerequisites

which brew &> /dev/null
if [[ $? -ne 0 ]]; then
  printf "\nError: Expected Homebrew to be installed; see https://brew.sh/#install \n\n"
  exit 1
fi

# fix working dir
cd "$(dirname "${BASH_SOURCE}")"

if [ "$2" != "--no-pull" -a "$2" != "-n" ]; then
  printf "\n# Pulling latest changes...\n"
  git pull
  if [[ $? -ne 0 ]]; then
    printf "\nWarning: git failed pulling the latest version (see details above).\n\n"
  fi
fi

printf "# Syncing to home folder...\n"
function doSync() {
	rsync --exclude ".git/" --exclude ".vscode" --exclude ".DS_Store" --exclude "init" --exclude "*.bash" --exclude "apply-settings.fish" --exclude "*.md" --exclude "*.txt" -av . ~
}
if [ "$1" == "--force" -o "$1" == "-f" ]; then
	doSync
else
	read -p "This may overwrite existing files in your home directory. Are you sure? (y/n) " -n 1
	echo
	if [[ $REPLY =~ ^[Yy]$ ]]; then
		doSync
  else
    printf "Aborted.\n\n"
    exit 0
	fi
fi
unset doSync

printf "\n# Checking for fish... "
brew ls fish &> /dev/null
if [[ $? -ne 0 ]]; then
  printf "not found, installing...\n\n"
  brew update
  if [[ $? -ne 0 ]]; then
    printf "\nError: Homebrew update failed. Aborting.\n\n"
    exit 1
  fi
  brew install fish
  if [[ $? -ne 0 ]]; then
    printf "\nError: fish installation failed. Aborting.\n\n"
    exit 1
  fi
  printf "\nSee instructions above for making fish the default shell.\n"
else
  printf "ok.\n\n"
fi

printf "# Setting up/refreshing fish settings (i.e. universal variables)... "
./apply-settings.fish
if [[ $? -ne 0 ]]; then
  printf "\nError: applying fish settings failed.\n\n"
  exit 1
else
  printf "done.\n\n"
fi

printf "# Checking for \`node\`... "
which node &> /dev/null
if [[ $? -ne 0 ]]; then
  printf "not found; please install from https://nodejs.org/ \n\n"
else
  printf "ok.\n\n"

  printf "# Checking for \`fnm\`... "
  which fnm &> /dev/null
  if [[ $? -ne 0 ]]; then
    printf "not found, installing...\n\n"
    brew install fnm
    if [[ $? -ne 0 ]]; then
      printf "\nError: installing \`fnm\` failed.\n\n"
      exit 1
    else
      printf "done.\n\n"
    fi
  else
    printf "ok.\n\n"
  fi
fi