update

package/node_modules/init-package-json/lib/init-package-json.js

@@ -0,0 +1,147 @@
+
+const promzard = require('promzard')
+const path = require('path')
+const semver = require('semver')
+const { read } = require('read')
+const util = require('util')
+const PackageJson = require('@npmcli/package-json')
+
+const def = require.resolve('./default-input.js')
+
+const extras = [
+  'bundleDependencies',
+  'gypfile',
+  'serverjs',
+  'scriptpath',
+  'readme',
+  'bin',
+  'githead',
+  'fillTypes',
+  'normalizeData',
+]
+
+const isYes = (c) => !!(c.get('yes') || c.get('y') || c.get('force') || c.get('f'))
+
+const getConfig = (c) => {
+  // accept either a plain-jane object, or a config object with a "get" method.
+  if (typeof c.get !== 'function') {
+    const data = c
+    return {
+      get: (k) => data[k],
+      toJSON: () => data,
+    }
+  }
+  return c
+}
+
+// Coverage disabled because this is just walking back the fixPeople
+// normalization from the normalizeData step and we don't need to re-test all
+// of those paths.
+/* istanbul ignore next */
+const stringifyPerson = (p) => {
+  const { name, url, web, email, mail } = p
+  const u = url || web
+  const e = email || mail
+  return `${name}${e ? ` <${e}>` : ''}${u ? ` (${u})` : ''}`
+}
+async function init (dir,
+  // TODO test for non-default definitions
+  /* istanbul ignore next */
+  input = def,
+  c = {}) {
+  const config = getConfig(c)
+  const yes = isYes(config)
+  const packageFile = path.resolve(dir, 'package.json')
+
+  // read what's already there to inform our prompts
+  const pkg = await PackageJson.load(dir, { create: true })
+  await pkg.normalize()
+
+  if (!semver.valid(pkg.content.version)) {
+    delete pkg.content.version
+  }
+
+  // make sure that the input is valid. if not, use the default
+  const pzData = await promzard(path.resolve(input), {
+    yes,
+    config,
+    filename: packageFile,
+    dirname: dir,
+    basename: path.basename(dir),
+    package: pkg.content,
+  }, { backupFile: def })
+
+  for (const [k, v] of Object.entries(pzData)) {
+    if (v != null) {
+      pkg.content[k] = v
+    }
+  }
+
+  await pkg.normalize({ steps: extras })
+
+  // turn the objects back into somewhat more humane strings.
+  // "normalizeData" does this and there isn't a way to choose which of those steps happen
+  if (pkg.content.author) {
+    pkg.content.author = stringifyPerson(pkg.content.author)
+  }
+
+  // no need for the readme now.
+  delete pkg.content.readme
+  delete pkg.content.readmeFilename
+
+  // really don't want to have this lying around in the file
+  delete pkg.content._id
+
+  // ditto
+  delete pkg.content.gitHead
+
+  // if the repo is empty, remove it.
+  if (!pkg.content.repository) {
+    delete pkg.content.repository
+  }
+
+  // readJson filters out empty descriptions, but init-package-json
+  // traditionally leaves them alone
+  if (!pkg.content.description) {
+    pkg.content.description = pzData.description
+  }
+
+  // optionalDependencies don't need to be repeated in two places
+  if (pkg.content.dependencies) {
+    if (pkg.content.optionalDependencies) {
+      for (const name of Object.keys(pkg.content.optionalDependencies)) {
+        delete pkg.content.dependencies[name]
+      }
+    }
+    if (Object.keys(pkg.content.dependencies).length === 0) {
+      delete pkg.content.dependencies
+    }
+  }
+
+  const stringified = JSON.stringify(pkg.content, null, 2) + '\n'
+  const msg = util.format('%s:\n\n%s\n', packageFile, stringified)
+
+  if (yes) {
+    await pkg.save()
+    if (!config.get('silent')) {
+      // eslint-disable-next-line no-console
+      console.log(`Wrote to ${msg}`)
+    }
+    return pkg.content
+  }
+
+  // eslint-disable-next-line no-console
+  console.log(`About to write to ${msg}`)
+  const ok = await read({ prompt: 'Is this OK? ', default: 'yes' })
+  if (!ok || !ok.toLowerCase().startsWith('y')) {
+    // eslint-disable-next-line no-console
+    console.log('Aborted.')
+    return
+  }
+
+  await pkg.save()
+  return pkg.content
+}
+
+module.exports = init
+module.exports.yes = isYes