How to use argument on package.json script from package.json attribute - npm

Imagine I have the following package.json structure:
{
"version": "2.0.1",
"scripts": {
"testing": "build --version 2.0.1"
}
}
I know you could replace the actual version with environment variables but is it possible with a package.json attribute? For example:
{
"version": "2.0.1",
"scripts": {
"testing": "build --version ${package.version}"
}
}

Related

Can someone help me resolve this problem? Fatal error: Unable to find local grunt

I am learning hybris and I started using smartedit. The problem is that when I run ant clean all or ant updatesystem I get this error.
Running grunt default
grunt-cli: The grunt command line interface (v1.3.2)
Fatal error: Unable to find local grunt.
If you're seeing this message, grunt hasn't been installed locally to
your project. For more information about installing and configuring grunt,
please see the Getting Started guide:
https://gruntjs.com/getting-started
What have I done till now:
I have grunt-cli installed globally, and grunt installed locally. Also, I run npm install.
Here is my packege.json file:
{
"name": "name",
"version": "1.0.0",
"main": "index.js",
"directories": {
"lib": "lib"
},
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"devDependencies": {
"grunt": "^1.4.1",
"grunt-contrib-jshint": "^3.0.0",
"grunt-contrib-watch": "^1.1.0"
},
"dependencies": {},
"description": "desc"
}
Here is my Gruntfile.js:
module.exports = function(grunt) {
grunt.initConfig({
jshint: {
files: ['Gruntfile.js', 'src/**/*.js', 'test/**/*.js'],
options: {
globals: {
jQuery: true
}
}
},
watch: {
files: ['<%= jshint.files %>'],
tasks: ['jshint']
}
});
grunt.loadNpmTasks('grunt-contrib-jshint');
grunt.loadNpmTasks('grunt-contrib-watch');
grunt.registerTask('default', ['jshint']);
};
I tried a bunch of ways to resolve this problem but nothing seemed to work. Can someone help me out?

npm run build for React app using incorrect path for index.js source

My npm run build fails with this:
✖ Building demo
Failed to compile with 1 error.
ERROR in multi ./node_modules/nwb/polyfills.js ./demo/src/index.js
Module not found: Error: Can't resolve '/Users/david/git/demoapp/demo/src/index.js' in '/Users/david/git/demoapp'
# multi ./node_modules/nwb/polyfills.js ./demo/src/index.js
Error running command: Build failed with errors.
Error: Build failed with errors.
at /Users/david/git/demoapp/node_modules/nwb/lib/webpackBuild.js:82:17
at emitRecords.err (/Users/david/git/demoapp/node_modules/webpack/lib/Compiler.js:269:13)
at Compiler.emitRecords (/Users/david/git/demoapp/node_modules/webpack/lib/Compiler.js:375:38)
at emitAssets.err (/Users/david/git/demoapp/node_modules/webpack/lib/Compiler.js:262:10)
at applyPluginsAsyncSeries1.err (/Users/david/git/demoapp/node_modules/webpack/lib/Compiler.js:368:12)
at next (/Users/david/git/demoapp/node_modules/tapable/lib/Tapable.js:218:11)
at Compiler.compiler.plugin (/Users/david/git/demoapp/node_modules/webpack/lib/performance/SizeLimitsPlugin.js:99:4)
at Compiler.applyPluginsAsyncSeries1 (/Users/david/git/demoapp/node_modules/tapable/lib/Tapable.js:222:13)
at Compiler.afterEmit (/Users/david/git/demoapp/node_modules/webpack/lib/Compiler.js:365:9)
at require.forEach.err (/Users/david/git/demoapp/node_modules/webpack/lib/Compiler.js:354:15)
at /Users/david/git/demoapp/node_modules/async/dist/async.js:473:16
at iteratorCallback (/Users/david/git/demoapp/node_modules/async/dist/async.js:1050:13)
at /Users/david/git/demoapp/node_modules/async/dist/async.js:958:16
at /Users/david/git/demoapp/node_modules/graceful-fs/graceful-fs.js:43:10
at FSReqWrap.oncomplete (fs.js:112:15)`
This is incorrect in '/Users/david/git/demoapp' because the index is in /Users/david/git/demoapp/src or /Users/david/git/demoapp/lib for the ES5 version, /Users/david/git/demoapp/es for the ES6 version
My nwb.config.js looks like this:
const path = require('path');
function excludeNodeModulesExcept (modules) {
var pathSep = path.sep;
if (pathSep === '\\') { // must be quoted for use in a regexp:
pathSep = '\\\\';
}
var moduleRegExps = modules.map(function (modName) { return new RegExp("node_modules" + pathSep + modName);});
return function (modulePath) {
if (/node_modules/.test(modulePath)) {
for (var i = 0; i < moduleRegExps.length; i++) {
if (moduleRegExps[i].test(modulePath)) {
console.log("Allowed babel transpiling of " + modulePath);
return false;
}
}
return true;
}
return false;
};
}
module.exports = {
type: 'react-component',
npm: {
esModules: true,
umd: false
},
webpack: {
rules: {
babel: {
exclude: excludeNodeModulesExcept(['kontraktor-client', 'kontraktor-common']),
options: {
babelrc: false,
cacheDirectory: true
}
}
}
}
};
The relevant part of my package.json looks like this:
{
"name": "demoapp",
"version": "1.0.0",
"description": "Demo App",
"main": "lib/index.js",
"module": "es/index.js",
"files": [
"css",
"es",
"lib",
"umd"
],
"scripts": {
"build": "nwb build-react-component",
"images": "node imagesServer/index.js",
"serve": "nwb serve-react-app",
"clean": "nwb clean-module",
"start": "npm-run-all --parallel serve images",
"test": "nwb test-react",
"test:coverage": "nwb test-react --coverage",
"test:watch": "nwb test-react --server"
},
Is there a way of specify to nwb where the source index.js is located? I want to build a ES5 version of this React application.
Another confusion is that some posts and tutorials states that a directory named 'dist' is used to output the built code from 'npm run build'?
react-app doesnot support importing files outside src folder. so short answer ;you will have to eject'
or you can use npm link but your module must be exporting es5 beacuse again react-app will not transpile it for you.

how to override package.json name and version fields

If the package.json is as follows :
{
"name": "mypackage",
"version": "0.0.1"
"scripts": {
"test": "program.js"
}
}
program.js uses npm version during execution.
Is there a way to override the package.json version so that program.js takes the overridden version?

Package.json, add local directory to node-modules

I have local library for some graphs and I need add it to node_modules. Is there any way how to add this library using package.json?
Our package.json looks like:
{
"name": "name",
"version": "1.01.01",
"scripts": {
...
},
"dependencies": {
...
},
...
}
I mean to add something like:
"directory": {
"my-library": "./src/path/to/my/lib"
}
Thank for any help.
According to the documentation you can define your local directories as dependencies in the following format:
{
"name": "baz",
"dependencies": {
"bar": "file:../foo/bar"
}
}
You can read more here: https://docs.npmjs.com/files/package.json#local-paths

npm run script causes Windows Script Host error

I a trying to use npm to minify javascript.
This is my package.json:
{
"name": "name1",
"version": "1.0.0",
"description": "",
"scripts": {
"minifyjs": "minifyJs",
"minifycss": "minifyCss",
"minifyhtml": "minifyHtml"
},
"author": "",
"license": "ISC",
"devDependencies": {
"clean-css": "^3.4.19",
"html-minifier": "^3.0.2",
"uglify-js": "^2.7.0"
}
}
and my minifyJs script is :
var uglifyJS = require('uglify-js');
var fs = require('fs');
var result = uglifyJS.minify(['src/main1.js', 'src/main2.js'], {
compress: {
drop_console: true,
unused: true
}
});
fs.writeFileSync('dist/minifyJs.js', result.code);
When I call npm run minifyjs I get the following error:
What am I doing wrong - btw this was working on another machine.....
Can anyone help?
The entries under scripts are commands that are run by NPM. They are not simply paths to JavaScript files.
You need to tell NPM to run your JavaScript tasks using node:
...
"scripts": {
"minifyjs": "node minifyJs",
"minifycss": "node minifyCss",
"minifyhtml": "node minifyHtml"
},
...