@stencila/dockter/dist/NixGenerator.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const Doer_1 = __importDefault(require("./Doer"));
const VERSION = require('../package').version;
/**
 * Generates a default.nix for a `SoftwareEnvironment` instance
 */
class NixGenerator extends Doer_1.default {
    /**
     * Generate a default.nix file for a `SoftwareEnvironment` instance
     *
     * @param environ `SoftwareEnvironment` instance
     */
    generate(environ, folder) {
        this.folder = folder;
        let comments = true;
        let nixfile = '';
        if (!environ)
            return '';
        if (comments) {
            nixfile += `# Generated by Dockter ${VERSION} at ${new Date().toISOString()}
# To stop Dockter generating this file and start editing it yourself,
# rename it to "default.nix".\n`;
        }
        nixfile += `with import (builtins.fetchTarball {
  name = "stencila-18.12";
  url = https://github.com/stencila/nixpkgs/archive/18.12.tar.gz;
  sha256 = "0kygd44qc2d41dh6pccjiisdvxgpnj9njmhalr0mhrh971xxgnkz";
}) {};

stdenv.mkDerivation rec {
  name = "${environ.name}";
  buildInputs = [
    bashInteractive coreutils utillinux findutils gnugrep which openssl cacert
`;
        for (let softwareRequirement of environ.softwareRequirements) {
            let platform = softwareRequirement.runtimePlatform;
            if (platform === 'R') {
                nixfile += `    R\n`;
            }
            if (platform === 'Node.js') {
                nixfile += `    nodejs\n`;
            }
            if (platform === 'Python') {
                nixfile += `    python37\n`;
            }
            let language = platform.toLowerCase().replace(/\.[^/.]+$/, '');
            if (language === 'python') {
                language = 'python37';
            }
            let pkgs = softwareRequirement.softwareRequirements.map((x) => `${language}Packages.${x.name.toLowerCase()}`).join(' ');
            nixfile += `    ${pkgs}\n`;
        }
        nixfile = nixfile.trim();
        nixfile += `
  ];
}\n`;
        // Write `.default.nix` for use by Nix
        this.write('.default.nix', nixfile);
        return nixfile;
    }
}
exports.default = NixGenerator;