install

#!/bin/bash

function set_script_dir() {
  local ORIG_DIR="$(pwd)" || return 1

  local REL_SCRIPT_DIR="$(dirname ${BASH_SOURCE[0]})" || return 1
  cd "${REL_SCRIPT_DIR}" || return 1
  SCRIPT_DIR="$(pwd)" || return 1
  cd "${ORIG_DIR}" || return 1
}

function install_conda() {
  conda create --prefix "${CONDA_ENV_PREFIX}" || return 1
  conda activate "${CONDA_ENV_PREFIX}" || return 1
  conda install -c conda-forge -c bioconda --file \
        "${SCRIPT_DIR}/conda_requirements.txt" || return 1
  conda deactivate || return 1

  echo "conda_wrapper: '${SCRIPT_DIR}/conda_wrapper'" \
       >> "${SCRIPT_DIR}/snakemake_config.yaml" || return 1
}

function write_espresso_path() {
  local ORIG_DIR="$(pwd)" || return 1
  cd "${SCRIPT_DIR}/.." || return 1
  local ESPRESSO_BASE_PATH="$(pwd)" || return 1
  cd "${ORIG_DIR}" || return 1

  local ESPRESSO_PATH="${ESPRESSO_BASE_PATH}/src"
  echo "espresso_path: '${ESPRESSO_PATH}'" \
       >> "${SCRIPT_DIR}/snakemake_config.yaml" || return 1

  local VISUALIZATION_PATH="${ESPRESSO_BASE_PATH}/visualization"
  echo "visualization_path: '${VISUALIZATION_PATH}'" \
       >> "${SCRIPT_DIR}/snakemake_config.yaml" || return 1
}

function install() {
  install_conda || return 1
  write_espresso_path || return 1
}

function main() {
  set_script_dir || return 1
  source "${SCRIPT_DIR}/set_env_vars.sh" || return 1

  install || return 1
}

main "$@"