fresh-brew.local

#!/usr/bin/env bash

##### START OF HELPER FUNCTIONS #####
# If asdf stops working, it might be because the setup commands changed.
# Check the documentation: https://asdf-vm.com/guide/getting-started.html#_3-install-asdf
configure_shell_file_for_asdf() {
  if [[ $SHELL == *fish ]]; then
    # shellcheck disable=SC2154
    append_to_file "$shell_file" "source (brew --prefix asdf)/libexec/asdf.fish"
  else
    # shellcheck disable=SC2154
    append_to_file "$shell_file" "source $(brew --prefix asdf)/libexec/asdf.sh"
  fi
}

install_asdf_tools() {
  go_version="$(awk '/golang/ { print $2 }' .tool-versions)"

  if ! asdf_plugin_is_installed "golang"; then
    fancy_echo "Adding golang plugin to asdf..."
    asdf plugin add golang
  else
    fancy_echo "Updating asdf golang plugin..."
    asdf plugin update golang
  fi

  if ! asdf_plugin_is_installed "nodejs"; then
    fancy_echo "Adding nodejs plugin to asdf..."
    asdf plugin add nodejs
  else
    fancy_echo "Updating asdf nodejs plugin..."
    asdf plugin update nodejs
  fi

  fancy_echo "Installing asdf managed tools from .tool-versions..."
  asdf install

  fancy_echo "Setting global golang version to $go_version ..."
  asdf global golang "$go_version"
}

asdf_plugin_is_installed() {
  asdf plugin list -1 | grep -Fqx "$1"
}

configure_shell_file_for_gopath() {
  if [[ $SHELL == *fish ]]; then
    append_to_file "$shell_file" "set -x GOPATH (go env GOPATH)"
    # shellcheck disable=SC2016
    append_to_file "$shell_file" 'set -g fish_user_paths "$GOPATH/bin" $fish_user_paths'
  else
    # shellcheck disable=SC2016
    append_to_file "$shell_file" 'export GOPATH=${GOPATH:-$(go env GOPATH)}'
    # shellcheck disable=SC2016
    append_to_file "$shell_file" 'export PATH=$(go env GOPATH)/bin:$PATH'
  fi
}

# If direnv stops working, it might be because the setup commands changed.
# Check the documentation:
# https://github.com/direnv/direnv/blob/master/docs/hook.md
configure_shell_file_for_direnv() {
  if [[ $SHELL == *fish ]]; then
    append_to_file "$shell_file" "direnv hook fish | source"
  elif [[ $SHELL == *zsh ]]; then
    # shellcheck disable=SC2016
    append_to_file "$shell_file" 'eval "$(direnv hook zsh)"'
  elif [[ $SHELL == *bash ]]; then
    # shellcheck disable=SC2016
    append_to_file "$shell_file" 'eval "$(direnv hook bash)"'
  fi
}

cask_is_installed() {
  brew list -1 --cask | grep -Fqx "$1"
}

app_is_in_applications_folder() {
  find "/Applications" -maxdepth 1 -name "$1"
}

docker_installed_outside_of_brew() {
  ! cask_is_installed "docker" && app_is_in_applications_folder "Docker"
}

##### END OF HELPER FUNCTIONS #####

fancy_echo "Running your customizations from fresh-brew.local ..."

if [ -f "Brewfile.local" ]; then
  if brew bundle --file="Brewfile.local"; then
    fancy_echo "All items in Brewfile.local were installed successfully."
  else
    fancy_echo "Some items in Brewfile.local were not installed successfully."
  fi
fi

if ! docker_installed_outside_of_brew; then
  brew bundle --file=- <<EOF
    cask 'docker'
EOF
fi

configure_shell_file_for_asdf
install_asdf_tools
configure_shell_file_for_gopath
# make sure that any functions that write to the shell file appear before this
# direnv function below because the direnv line has to be at the very end of the
# shell file.
configure_shell_file_for_direnv

fancy_echo "******* IMPORTANT **************************************"
fancy_echo "If you get errors below, quit and restart your terminal,"
fancy_echo "or open a new tab, and run 'make deps' again."
fancy_echo "********************************************************"