six-widget-buildsupport/bin/get-stage.js

SIX Widgets buildsupport

#!/usr/bin/env node
'use strict';

/*

  This script will check if a project is in pre-release or
  release stage.

  If a project is in release stage it will try to check if
  any dependencies (excluding dev dependencies) can resolve
  to a pre-release version.

*/

const path = require('path');
const packageDir = path.resolve('.')
const json = require(path.join(packageDir,'package.json'))
const semver = require('semver')

let stage = "DEVELOPMENT"
let errors = []

let isReleaseVersion = function isReleaseVersion(r1){
    let version = r1.trim().replace(/^[=v~^]+/, '')
    let prerelease = semver.parse(version).prerelease
    return prerelease === undefined || prerelease.length == 0
}

let isRelease = function isRelease(name,depMap,errors){
    let versionRange = depMap[name]
    getVersionRangeList(versionRange).forEach(function(version){
	if(!isReleaseVersion(version)){
	    errors.push("Can resolve to non-release version " + name + " " + versionRange)
	}
    })
}

let getVersionRangeList = function getVersionRangeList(versionRange){
    let versions = []
    // Splits versions separated on space and ||
    semver.validRange(versionRange).split(/\s*\|\|\s*| /).forEach(function(v){
	let version = semver.parse(v.trim().replace(/^[=~^<>]+/,''))
	if(version){
	    versions.push(version.raw)
	}
    })
    return versions
}
// Export for testing
module.exports.isRelease = isRelease

// If run as script
if (!module.parent) {

    if(isReleaseVersion(json.version)){
	stage = "RELEASE"
	if(json.dependencies){
	    Object.keys(json.dependencies).forEach(function(name){
		isRelease(name,json.dependencies,errors)
	    })
	}
	if(json.peerDependencies){
	    Object.keys(json.peerDependencies).forEach(function(name){
		isRelease(name,json.peerDependencies,errors)
	    })
	}
    }
    if(errors.length == 0){
	console.log(stage)
    }
    errors.forEach(function(e) { console.error(e) })
    process.exit(errors.length == 0 ? 0 : 1)
}