installs/blesh.sh

{
  #!/usr/bin/env bash

  # ─< Check if the given command exists silently >─────────────────────────────────────────
  command_exists() {
    command -v "$@" >/dev/null 2>&1
  }

  getImports() {
    local url="$1"
    local import="$(mktemp)"
    if command_exists curl; then
      curl -fsSL $url -o $import
    elif command_exists wget; then
      wget -O $import $url
    else
      echo "curl/wget is required, but missing.."
      exit 69
    fi

    source "$import"

    echo "${BLUE}Sourcing external script:${NC} $url"
    sleep 0.1
    rm -f "$import"
  }

  setup-env() {
    # WHY:
    # This import will give you the following variables:
    # _sudo="sudo -E" <- only if non root user
    # distro = <distro name, like 'arch', 'debian', 'fedora'..>
    # arch = bool
    # fedora = bool
    # opensuse =  bool....
    # You can then use it for, `if $arch; then`
    # Also this gives you the _install command, which installs a package pased on the packagemanager/distro used.
    #
    # CAUTION:
    # This only wokrs for generic package names, like neovim, or vim, or tmux etc..
    # not every package packagemanager has the same packagenames for their packages..
    #
    # local beddu=https://git.k4li.de/scripts/beddu/raw/branch/main/dist/beddu.sh
    # local pika=https://git.k4li.de/scripts/imports/raw/branch/main/distros.sh
    # dream ~= combined beddu and pika
    local dream=https://git.k4li.de/scripts/imports/raw/branch/main/dream.sh

    if ! command_exists pkg-install && ! command_exists check-and-install && ! command_exists pen; then
      getImports "$dream"
    fi
  }

  getDependencies() {
    # INFO:
    # ╭─────────────────────────────────────────────────────────────────────────╮
    # │ You can define dependencies for various linux distros here. It will     │
    # │ automagically be pulled via the $pkgArray[$distro] variable             │
    # ╰─────────────────────────────────────────────────────────────────────────╯
    depsGeneral=(
      gmake
      make
      bash
      git
      curl
      wget
      gawk
    )

    depsDebian=()
    depsUbuntu=()
    depsFedora=()
    depsOpensuse=()
    depsArch=()
    depsAlpine=()

    declare -A deps=(
      [debian]="depsDebian"
      [ubuntu]="depsUbuntu"
      [fedora]="depsFedora"
      [arch]="depsArch"
      [alpine]="depsAlpine"
      [opensuse]="depsOpensuse"
    )

    # INFO:
    # ╭────────────────────────────────────────────────────────────────╮
    # │ This variable stores the packages you provided for each distro │
    # ╰────────────────────────────────────────────────────────────────╯
    declare -n pkgArray="${deps[$distro]}"

    pkgArray="${pkgArray[@]} ${depsGeneral[@]}"

    case "$distro" in
    debian | ubuntu | arch | fedora | alpine | opensuse)
      # installs packages inside the ${pkgArray[@]} list, which is the $distro part of the confiruation above
      check-and-install ${pkgArray[@]}
      ;;
    *)
      pen bold yellow "There are no dependencies to install for $distro"
      return 0
      ;;
    esac
  }

  blesh-exists() {
    if command-exists ble; then
      # ble exists
      pen bold red "Blesh already exists on this system!"
      return 0
    else
      return 69
    fi
  }

  clone-blesh() {
    local tmpdir out err

    spin bold yellow "Cloning $PACKAGE sources"

    tmpdir=$(mktemp -d)
    cd $tmpdir || mkdir -p $tmpdir && cd $tmpdir

    if run --err err --out out git clone --recursive --depth 1 --shallow-submodules https://github.com/akinomyoga/ble.sh.git; then
      upclear
      check bold yellow "Cloned $PACKAGE into $tmpdir/ble.sh"
    else
      upclear
      throw bold red "Error cloning $PACKAGE"
      thro bold yellow "OUT: ${out:-}"
      echo-error "${err:-}"
    fi

    cd ble.sh
  }

  make-blesh() {
    local err out
    spin bold blue "Compiling $PACKAGE sources.."

    if run --err err --out out make; then
      upclear
      check bold yellow "Build $PACAKGE complete"
    else
      upclear
      throw bold red "Error building $PACKAGE"
      thro bold yellow "OUT: ${out:-}"
      echo-error "${err:-}"
    fi

    make install
  }

  main() {
    if $silent; then
      pen yellow "ARG: Executing script silently!"
    fi

    if ! getDependencies; then
      throw "Error when installing dependencies.."
    fi

    if ! blesh-exists; then
      clone-blesh
      make-blesh
    else
      pen bold blue "Blesh already exists, updating it now!"
      ble-update
    fi

    # case "$distro" in
    # arch)
    #   echo "arch"
    #   ;;
    # debian)
    #   echo "debian"
    #   ;;
    # ubuntu)
    #   echo "ubuntu"
    #   ;;
    # fedora)
    #   echo "fedora"
    #   ;;
    # alpine)
    #   echo "alpine"
    #   ;;
    # opensuse)
    #   echo "opensuse"
    #   ;;
    # *)
    #   echo "$distro is not supported by this script!"
    #   exit 69
    #   ;;
    # esac
  }

  if setup-env; then
    # ─< package variable >───────────────────────────────────────────────────────────────────
    unset PACKAGE

    # ─< argument list variables >────────────────────────────────────────────────────────────
    silent=false

    sleep 0.1

    PACKAGE=blesh
    if command_exists "$PACKAGE"; then
      echo_warning "$PACKAGE is already installed!"
      echo_warning "Exiting now!"
      exit 69
    fi

    # ─< parse arguments and get variable contents >──────────────────────────────────────────
    for arg in "$@"; do
      case "$arg" in
      --silent | -s)
        export silent=true
        ;;
      esac
    done

    main
  fi
}