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104 lines
3.0 KiB
104 lines
3.0 KiB
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module.exports = init
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var PZ = require('promzard').PromZard
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var path = require('path')
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var def = require.resolve('./default-input.js')
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var fs = require('fs')
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var semver = require('semver')
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var read = require('read')
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// to validate the data object at the end as a worthwhile package
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// and assign default values for things.
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// readJson.extras(file, data, cb)
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var readJson = require('read-package-json')
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function init (dir, input, config, cb) {
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if (typeof config === 'function')
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cb = config, config = {}
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var package = path.resolve(dir, 'package.json')
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input = path.resolve(input)
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var pkg
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var ctx = {}
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var es = readJson.extraSet
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readJson.extraSet = es.filter(function (fn) {
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return fn.name !== 'authors' && fn.name !== 'mans'
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})
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readJson(package, function (er, d) {
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readJson.extraSet = es
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if (er) pkg = {}
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else pkg = d
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ctx.filename = package
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ctx.dirname = path.dirname(package)
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ctx.basename = path.basename(ctx.dirname)
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if (!pkg.version || !semver.valid(pkg.version))
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delete pkg.version
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ctx.package = pkg
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ctx.config = config || {}
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// make sure that the input is valid.
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// if not, use the default
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var pz = new PZ(input, ctx)
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pz.backupFile = def
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pz.on('error', cb)
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pz.on('data', function (data) {
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Object.keys(data).forEach(function (k) {
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if (data[k] !== undefined && data[k] !== null) pkg[k] = data[k]
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})
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// only do a few of these.
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// no need for mans or contributors if they're in the files
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var es = readJson.extraSet
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readJson.extraSet = es.filter(function (fn) {
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return fn.name !== 'authors' && fn.name !== 'mans'
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})
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readJson.extras(package, pkg, function (er, pkg) {
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readJson.extraSet = es
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if (er) return cb(er, pkg)
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pkg = unParsePeople(pkg)
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// no need for the readme now.
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delete pkg.readme
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// really don't want to have this lying around in the file
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delete pkg._id
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var d = JSON.stringify(pkg, null, 2) + '\n'
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console.log('About to write to %s:\n\n%s\n', package, d)
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read({prompt:'Is this ok? ', default: 'yes'}, function (er, ok) {
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if (!ok || ok.toLowerCase().charAt(0) !== 'y') {
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console.log('Aborted.')
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} else {
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fs.writeFile(package, d, 'utf8', function (er) {
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return cb(er, pkg)
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})
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}
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})
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})
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})
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})
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}
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// turn the objects into somewhat more humane strings.
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function unParsePeople (data) {
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if (data.author) data.author = unParsePerson(data.author)
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;["maintainers", "contributors"].forEach(function (set) {
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if (!Array.isArray(data[set])) return;
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data[set] = data[set].map(unParsePerson)
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})
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return data
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}
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function unParsePerson (person) {
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if (typeof person === "string") return person
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var name = person.name || ""
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var u = person.url || person.web
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var url = u ? (" ("+u+")") : ""
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var e = person.email || person.mail
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var email = e ? (" <"+e+">") : ""
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return name+email+url
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}
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