How generate r.js using node dist.js - node.js

In the requireJS site they said that We can generate the r.js using
"node dist.js"
Source http://requirejs.org/docs/node.html
for me it does make error :
node git:(develop) ✗ node dist.js
fs.js:549 return binding.open(pathModule._makeLong(path), stringToFlags(flags), mode);
^
Error: ENOENT: no such file or directory, open 'build/jslib/x.js'
at Error (native)
at Object.fs.openSync (fs.js:549:18)
at Object.fs.readFileSync (fs.js:397:15)
at Object.<anonymous> (/Users/mtaboubi/www/capsana-portal/webapp/unified-portal/src/main/webapp/node/dist.js:21:19)
at Module._compile (module.js:434:26)
at Object.Module._extensions..js (module.js:452:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Function.Module.runMain (module.js:475:10)
at startup (node.js:117:18)
Any help ? thank you

Sounds like there might an error in your version of dist.js / fs.js.
Could you try running node dist.js on the original version of the r.js repository here?
If that works, then you'll have to do further troubleshooting on your r.js file to get to the bottom of the issue.
Otherwise, it's an issue with your development environment, in which case you can post the errors here.

Related

Electron: TypeError: Cannot create property 'default' on symbol 'Symbol(nodejs.util.inspect.custom)'

I've developed an electron app with following tech stack:
NodeJS (10.15) with Babel to allow ES6 import/export syntax.
Sequelize on SQLite and GraphQL to handle an internal database.
ReactJS (bundled) for views.
I've configured everything to work with Electron and running "electron" command in project root folder works without errors.
Now i'm trying to distribute it using this tutorial: https://electronjs.org/docs/tutorial/application-distribution
So i've simply downloaded the 4.1.4 binaries for windows and moved the project folder under resources/app/
But running the electron.exe i've the following error:
App threw an error during load
TypeError: Cannot create property 'default' on symbol 'Symbol(nodejs.util.inspect.custom)'
at Object.<anonymous> (C:\workspace\myapp\resources\app\node_modules\graphql\jsutils\nodejsCustomInspectSymbol.js:18:84)
at Object.<anonymous> (C:\workspace\myapp\resources\app\node_modules\graphql\jsutils\nodejsCustomInspectSymbol.js:20:3)
at Module._compile (internal/modules/cjs/loader.js:711:30)
at Module._compile (C:\workspace\myapp\resources\app\node_modules\pirates\lib\index.js:83:24)
at Module._extensions..js (internal/modules/cjs/loader.js:722:10)
at Object.newLoader [as .js] (C:\workspace\myapp\resources\app\node_modules\pirates\lib\index.js:88:7)
at Module.load (internal/modules/cjs/loader.js:620:32)
at tryModuleLoad (internal/modules/cjs/loader.js:559:12)
at Function.Module._load (internal/modules/cjs/loader.js:551:3)
at Module.require (internal/modules/cjs/loader.js:658:17)
at require (internal/modules/cjs/helpers.js:20:18)
at Object.<anonymous> (C:\workspace\myapp\resources\app\node_modules\graphql\jsutils\defineToJSON.js:8:57)
at Object.<anonymous> (C:\workspace\myapp\resources\app\node_modules\graphql\jsutils\defineToJSON.js:36:3)
at Module._compile (internal/modules/cjs/loader.js:711:30)
at Module._compile (C:\workspace\myapp\resources\app\node_modules\pirates\lib\index.js:83:24)
at Module._extensions..js (internal/modules/cjs/loader.js:722:10)
at Object.newLoader [as .js] (C:\workspace\myapp\resources\app\node_modules\pirates\lib\index.js:88:7)
at Module.load (internal/modules/cjs/loader.js:620:32)
at tryModuleLoad (internal/modules/cjs/loader.js:559:12)
at Function.Module._load (internal/modules/cjs/loader.js:551:3)
at Module.require (internal/modules/cjs/loader.js:658:17)
at require (internal/modules/cjs/helpers.js:20:18)
i've also tried to run npx electron resources/app/ from binaries folder and i've got the same error.
So i think the issue is something about the paths.
i've also tried electron-packager and the error is the same because this tool does the same process of guide above.
What can i do to fix it?
UPDATE1: after some investigations i've found that babel causes the issues. I guess when you run a project from a parent folder. I'm trying to find a solution
i've solved using this kind of configuration for babel/register:
const rootPath=path.resolve(path.join(__dirname, "../../"));
require("#babel/register")({
root: rootPath,
extends: path.join(rootPath, '.babelrc'),
ignore: [/node_modules/],
only: [rootPath],
})

Cannot find module 'install-npm-version'

I'm developing this project with TypeScript: https://github.com/scott-lin/install-npm-version
When trying to consume the package within another project, I'm getting Cannot find module 'install-npm-version' error.
Repro Steps
npm install install-npm-version#1.0.2
Create repro.js file with const inv = require('install-npm-version'); as the content
Invoke the repro with node .\repro.js
Error
> node .\repro.js
module.js:545
throw err;
^
Error: Cannot find module 'install-npm-version'
at Function.Module._resolveFilename (module.js:543:15)
at Function.Module._load (module.js:470:25)
at Module.require (module.js:593:17)
at require (internal/module.js:11:18)
at Object.<anonymous> (C:\Users\scottlin.REDMOND\Desktop\test\repro.js:1:75)
at Module._compile (module.js:649:30)
at Object.Module._extensions..js (module.js:660:10)
at Module.load (module.js:561:32)
at tryModuleLoad (module.js:501:12)
at Function.Module._load (module.js:493:3)
PS C:\Users\scottlin.REDMOND\Desktop\test>
The main property in the package.json file is used to find the module when using as an in-code Node module. Yours starts with a slash, implying the root directory. This is incorrect, which is why your code is failing.
To fix:
Change
"main": "/lib/Install.js",
to
"main": "lib/Install.js",

Custom dependency require Electron

With the package.json, it's possible to do something like this
"dependencies": {
"WindowManager": "./lib/WindowManager"
},
But when trying to do this in Electron, it gives me this error:
App threw an error during load
Error: Cannot find module 'WindowManager'
at Module._resolveFilename (module.js:470:15)
at Function.Module._resolveFilename (.../desktop/node_modules/electron/dist/Electron.app/Contents/Resources/electron.asar/common/reset-search-paths.js:35:12)
at Function.Module._load (module.js:418:25)
at Module.require (module.js:498:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (.../desktop/lib/init.js:15:35)
at Object.<anonymous> (.../desktop/lib/init.js:22:3)
at Module._compile (module.js:571:32)
at Object.Module._extensions..js (module.js:580:10)
at Module.load (module.js:488:32)
Is it because of Electron, or am I doing something wrong?
./lib/WindowManager is a folder with a package.json in it with a main pointing to the WindowManager.js, so that should work.
The case you try to do normally works, make sure that the dependency "WindowManager" has been properly copied by the build tools to either:
.../desktop/node_modules/electron/dist/Electron.app/Contents/Resources/app.asar/node_modules
or
.../desktop/node_modules/electron/dist/Electron.app/Contents/Resources/node_modules
If WindowManager does not exist in the disted node_modules there is something wrong with your build process, hard to be more precise than that.

Issue with node fs.readFileSync() and cron

I'm trying to run a node script with Crone and even though I think I'm using the absolute path in every step of the way, I am still getting a "no such file or directory" when trying to read a JSON file while running the script from Cron.
The interesting thing is that everything works fine when I run it from the shell!
[/]$ /usr/local/bin/node /root/Main/email.js
^^ This works fine!
However when I run with crontab like this:
0,29 * * * * /usr/local/bin/node /root/Main/email.js
I get this printed to the log:
fs.js:438
return binding.open(pathModule._makeLong(path), stringToFlags(flags), mode);
^
Error: ENOENT, no such file or directory 'root/Main/email.json'
at Object.fs.openSync (fs.js:438:18)
at Object.fs.readFileSync (fs.js:289:15)
at Object.<anonymous> (/root/Main/email.js:11:15)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)
at startup (node.js:119:16)
at node.js:906:3
The line of code on my node sketch that is throwing the error is this one:
var file = fs.readFileSync('root/Main/email.json', 'utf8')
What am I missing? Isn't this the absolute path? Why is it only working directly from the shell!

gulp command not combining JavaScript files in Laravel framework. Gives strange error

I have the following elixir function in Laravel framework:
var elixir = require('laravel-elixir');
elixir(function(mix) {
mix.sass('app.scss');
mix.styles(['bootstrap.min.css','app.css'], null, 'public/css');
mix.scripts(['bootstrap.min.js','jquery.min.js'], null, 'public/js');
mix.version('public/css/all.css');
});
The null parameters are supposed to automatically create all.css in public/css folder and all.js in public/js folder. While the css file is combined properly I get the following error for javascript files:
[12:53:30] 'scripts' errored after 952 ms
[12:53:30] Error: Cannot find module '../internal/assignWith'
at Function.Module._resolveFilename (module.js:337:15)
at Function.Module._load (module.js:287:25)
at Module.require (module.js:366:17)
at require (module.js:385:17)
at Object.<anonymous> (/htdocs/t2ci/node_modules/laravel-elixir/node_modules/gulp-babel/node_modules/babel-core/node_modules/lodash/object/assign.js:1:80)
at Module._compile (module.js:435:26)
at Object.Module._extensions..js (module.js:442:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:311:12)
at Module.require (module.js:366:17)
[12:53:30] Error in plugin 'run-sequence'
Message:
An error occured in task 'scripts'.
I've wasted several hours searching the internet for solutions but I haven't found any yet. Would anyone have encountered this sort of error?
Your node_modules might be corrupted. Does it work properly after rm -rf node_modules && npm install?

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