install-profile

#!/bin/bash

set -e

# Do not continue until umask is fixed
if [ "$(umask)" = "0000" ]; then
  echo "WSL umask was not fixed, cannot continue!"
  exit 1
fi

BASE_CONFIG="base"
CONFIG_SUFFIX=".yaml"

META_DIR="meta"
CONFIG_DIR="configs"
PROFILES_DIR="profiles"

DOTBOT_DIR="dotbot"
DOTBOT_BIN="bin/dotbot"

BASE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

PLUGIN_DIR="dotbot-plugins"

if [[ $1 = "macos" ]]; then
  # Install Xcode command line tools first before use git command
  xcode-select --install || echo Xcode command line tools installed.
fi

cd "${BASE_DIR}"
git submodule update --init --checkout --recursive --force

# HACK to make dotbot-brew work since Linuxbrew does not add PATH automatically.
if ! which brew; then
  # See https://docs.brew.sh/Installation#unattended-installation
  echo "Installing Homebrew..."
  NONINTERACTIVE=1 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

  ############
  # Linuxbrew
  ############
  if [ -d /home/linuxbrew/.linuxbrew/bin ]; then
    export PATH="/home/linuxbrew/.linuxbrew/bin:$PATH"
  fi

  ############
  # Homebrew (Intel x86_64)
  ############
  if [ -f /usr/local/bin/brew ]; then
    eval "$(/usr/local/bin/brew shellenv)"
  fi

  ############
  # Homebrew (Apple Silicon)
  ############
  if [ -f /opt/homebrew/bin/brew ]; then
    eval "$(/opt/homebrew/bin/brew shellenv)"
  fi
fi

# Require to use alias in script, see https://askubuntu.com/questions/98782/how-to-run-an-alias-in-a-shell-script
shopt -s expand_aliases

if [[ $1 == *"macos"* ]]; then
  if ! which python2.7; then
    echo "Installing Python2 to avoid 'SyntaxWarning for 'is' with literals' on Python 3.8.5 from MacOS Catalina..."

    cat <<- "EOF" > ~/install-python2-monterey.sh
      #!/bin/bash

      export NONINTERACTIVE=1
      /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"

      brew install kamilturek/python2/python@2
EOF

    chmod +x ~/install-python2-monterey.sh && ~/install-python2-monterey.sh
  fi
elif [[ $1 == *"centos"* ]] || [[ $1 == *"rocky"* ]]; then
  # !NOTE: do NOT use dnf because latest version switch to use SQLite that can't work on WSL1
  sudo yum --nogpgcheck -y install python3-pip
fi

# Write update-dotfiles to use later
UPDATE_FILE=~/update-dotfiles.sh
# !BUG: do NOT use source `. .dots` that cause error if source from ZSH.
# shellcheck disable=SC2016
echo 'cd ~/; rm -f .dots; curl "https://raw.githubusercontent.com/nobitagamer/dotfiles/master/.dots?token=$(date +%s)" >.dots && bash .dots' | tee ${UPDATE_FILE}
chmod +x ${UPDATE_FILE}

CONFIGS=("")
PROFILES=("")
for profile in "${@}"; do
  echo -e "\nReading profile $profile..."

  if [[ $profile != *".yaml" ]]; then
    if [ -f "${META_DIR}/${PROFILES_DIR}/$profile" ]; then
      PROFILES+=("$profile")
      while IFS= read -r config; do
        CONFIGS+=("$config")
      done < ${META_DIR}/${PROFILES_DIR}/$1
    else
      echo -e "  [$profile] profile NOT FOUND!"
    fi

    shift
  else
    CONFIGS+=("$profile")
  fi
done

# !Obsoleted: force use Python2 to avoid `SyntaxWarning for 'is' with literals` on Python 3.8.5 from MacOS Catalina
# See https://adamj.eu/tech/2020/01/21/why-does-python-3-8-syntaxwarning-for-is-literal/
which python2 2>/dev/null && alias python=python2
which python2.7 2>/dev/null && alias python=python2.7
which python3 2>/dev/null && alias python=python3
python --version

installcmd=$(cat <<EOF
python "${BASE_DIR}/${META_DIR}/${DOTBOT_DIR}/${DOTBOT_BIN}" \
    -d "${BASE_DIR}"                                  \
    --plugin-dir "${META_DIR}/${PLUGIN_DIR}"          \
    --plugin-dir "${META_DIR}/dotbot-brew"            \
    --plugin-dir "${META_DIR}/dotbot-pip"             \
    --plugin-dir "${META_DIR}/dotbot-yum"             \
    --plugin-dir "${META_DIR}/dotbot-dnf"             \
    --plugin-dir "${META_DIR}/dotbot-if"
EOF
)
    # --plugin-dir "${META_DIR}/dotbot-brewfile"        \

# Allow override for specific profile
for profile in ${PROFILES[*]}; do
  [ -d "${META_DIR}/${PLUGIN_DIR}/$profile" ] && installcmd+=" --plugin-dir \"${META_DIR}/${PLUGIN_DIR}/$profile\""
done

# !BUG: sort will make configs apply in wrong order.
# Sort configs before apply, see https://stackoverflow.com/questions/7442417/how-to-sort-an-array-in-bash
# IFS=$'\n' CONFIGS=($(sort <<<"${CONFIGS[*]}"))
# unset IFS

# Join remaining args to configs
CONFIGS=(${CONFIGS[*]} ${@})

_cmd="$installcmd -c \"${META_DIR}/${BASE_CONFIG}${CONFIG_SUFFIX}\""
echo - Base install cmd: $_cmd
echo -e "\e[1;32m- Config will install: ${CONFIGS[*]}\e[0m"
eval $_cmd
for config in ${CONFIGS[*]}; do
    echo -e "\nConfiguring $config..."

    eval "$installcmd -c \"${META_DIR}/${CONFIG_DIR}/${config}${CONFIG_SUFFIX}\""
done