ethers.js/admin/npm.js

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JavaScript
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2019-05-15 01:25:46 +03:00
"use strict";
const resolve = require("path").resolve;
const npm = require("libnpm");
const semver = require("semver");
const local = require("./local");
const keccak256 = require("../packages/keccak256").keccak256;
const fetchJson = require("../packages/web").fetchJson;
const prompt = require("../packages/cli/prompt");
const colorify = require("./log").colorify;
const git = require("./git");
let cache = { };
async function getPackage(name) {
if (cache[name]) { return cache[name]; }
return fetchJson("http:/" + "/registry.npmjs.org/" + name).then((result) => {
cache[name] = result;
return result;
}, (error) => {
if (error.statusCode === 404) {
return null;
}
throw error;
});
}
async function getVersion(name) {
return getPackage(name).then((result) => {
if (!result) { return null; }
let versions = Object.keys(result.versions);
versions.sort(semver.compare)
return versions.pop();
});
}
async function getPackageVersion(name, version) {
let info = await getPackage(name)
if (!info) { return null; }
if (version == null) {
let versions = Object.keys(info.versions);
versions.sort(semver.compare);
version = versions.pop();
}
return info.versions[version] || null;
}
async function getTarballHash(name, version) {
let info = await getPackageVersion(name, version);
return (info || {}).tarballHash;
}
async function _publish(info, tarball, options) {
try {
let result = await npm.publish(info, tarball, options);
return result;
} catch (error) {
// We need an OTP
if (error.code === "EOTP") {
try {
let otp = await prompt.getMessage(colorify("Enter OTP: ", "bold"));
options.otp = otp.replace(" ", "");
} catch (error) {
// CTRL-C
if (error.message === "cancelled") {
return false;
}
// Something unexpected...
throw error;
}
// Retry with the new OTP
return _publish(info, tarball, options);
}
throw error;
}
}
async function publish(dirname, options) {
let info = local.loadPackage(dirname);
info.gitHead = await git.getGitTag(resolve(__dirname, "../packages/", dirname));
if (info.gitHead == null) { throw new Error("no git tag found - " + dirname); }
let tarball = await local.createTarball(dirname);
return _publish(info, tarball, options);
}
module.exports = {
getPackage: getPackage,
getPackageVersion: getPackageVersion,
getTarballHash: getTarballHash,
getVersion: getVersion,
publish: publish,
};