setup-eza

#!/usr/bin/env bash

set -euo pipefail

move() {
  local -r src="$1"
  local -r dest="$2"
  local -r dest_dir="$(dirname "$dest")"
  if [ ! -d "${dest_dir}" ]; then
    mkdir -p "${dest_dir}"
  fi
  mv "${src}" "${dest}"
}

setup_for_darwin() {
  echo 'brew "eza"' | brew bundle --no-lock --file=-
}

setup_for_debian() {
  declare -r prefix_path="${HOME}/.local"

  local temp_dir
  temp_dir="$(mktemp --directory /tmp/eza--XXXXXXXXX)"
  echo "$temp_dir"

  cd "${temp_dir}"

  local pattern
  pattern="eza_$(uname -m)-unknown-linux-gnu.tar.gz"

  echo "Downloading archive..."
  gh release download --repo eza-community/eza --pattern "${pattern}"
  gh release download --repo eza-community/eza --pattern "completions-*.tar.gz" -D ./completions
  gh release download --repo eza-community/eza --pattern "man-*.tar.gz" -D ./man

  echo "Extracting archive..."
  tar -xzf ./eza_*.tar.gz
  tar --strip-components=3 -xzf ./completions/*.tar.gz -C ./completions
  tar --strip-components=3 -xzf ./man/*.tar.gz -C ./man

  echo "Setting up: eza"
  move ./eza "${prefix_path}/bin/eza"
  move ./man/eza.1 "${prefix_path}/man/man1/eza.1"
  move ./man/eza_colors-explanation.5 "${prefix_path}/man/man5/eza_colors-explanation.5"
  move ./man/eza_colors.5 "${prefix_path}/man/man5/eza_colors.5"
  move ./completions/eza "${prefix_path}/share/bash-completion/completions/eza"
  move ./completions/_eza "${prefix_path}/share/zsh/completions/_eza"

  sudo ln -nsf "${prefix_path}/bin/eza" "/usr/local/bin/eza"

  echo "Cleaning up..."
  rm -rf "${temp_dir}"

  echo "Done!"
}

case "${OSTYPE}" in
darwin*)
  setup_for_darwin
  ;;
linux*)
  setup_for_debian
  ;;
*)
  echo "Unknown OS!"
  exit 1
  ;;
esac