ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / local / lib / node_modules / ghost-cli / lib / tasks

'use strict';
const fs = require('fs-extra');
const shasum = require('shasum');
const download = require('download');
const decompress = require('decompress');
const cliPackage = require('../../package.json');
const packageInfo = require('package-json');
const {prerelease, satisfies} = require('semver');

const {CliError, SystemError} = require('../errors');
const yarn = require('../utils/yarn');
const getProxyAgent = require('../utils/get-proxy-agent');

const subTasks = {
    async dist(ctx) {
        const {dist, engines = {}} = await packageInfo('ghost', {
            version: ctx.version,
            agent: getProxyAgent()
        });

const skipNodeVersionCheck = (process.env.GHOST_NODE_VERSION_CHECK === 'false');
        const isPrerelease = Boolean(prerelease(cliPackage.version));

if (!skipNodeVersionCheck && engines.node && !satisfies(process.versions.node, engines.node)) {
            throw new SystemError(`Ghost v${ctx.version} is not compatible with the current Node version.`);
        }

if (engines.cli && !isPrerelease && !satisfies(cliPackage.version, engines.cli)) {
            throw new SystemError(`Ghost v${ctx.version} is not compatible with this version of the CLI.`);
        }

ctx.shasum = dist.shasum; // eslint-disable-line require-atomic-updates
        ctx.tarball = dist.tarball; // eslint-disable-line require-atomic-updates
    },

async download(ctx) {
        const data = await download(ctx.tarball, {agent: getProxyAgent()});

if (shasum(data) !== ctx.shasum) {
            // shasums don't match - this is not good
            throw new CliError('Ghost download integrity compromised.' +
                    'Cancelling install because of potential security issues');
        }

fs.ensureDirSync(ctx.installPath);

try {
            await decompress(data, ctx.installPath, {
                map: (file) => {
                    file.path = file.path.replace('package/', '');
                    return file;
                }
            });
        } catch (error) {
            // Clean up the install folder since the decompress failed
            fs.removeSync(ctx.installPath);
            throw error;
        }
    }
};

module.exports = function yarnInstall(ui, zipFile) {
    const tasks = zipFile ? [{
        title: 'Extracting release from local zip',
        task: ctx => decompress(zipFile, ctx.installPath)
    }] : [{
        title: 'Getting download information',
        task: subTasks.dist
    }, {
        title: 'Downloading',
        task: subTasks.download
    }];

tasks.push({
        title: 'Installing dependencies',
        task: (ctx) => {
            const observable = yarn(['install', '--no-emoji', '--no-progress'], {
                cwd: ctx.installPath,
                env: {NODE_ENV: 'production'},
                observe: true,
                verbose: ui.verbose || false
            });

observable.subscribe({
                // Add error catcher so we can cleanup the install path if an error occurs
                error: () => fs.removeSync(ctx.installPath)
            });

return observable;
        }
    });

return ui.listr(tasks, false);
};
module.exports.subTasks = subTasks;

[-] ensure-structure.js [edit]
[+] major-update
[-] migrator.js [edit]
[+] ..
[+] import
[+] configure
[-] linux.js [edit]
[-] yarn-install.js [edit]