Also thanks for the comprehensive write-up Oliver!

Yeah, I am good with a move to recommend npx.
I just ran thru the steps and everything seems to work fine with it.

One other reservation I had was just about network usage, and being
sensitive to places where bandwidth during the day is extremely costly.  I
verified that having previously installed platforms android+ios in other
projects, I was able to `npx cordova platform add android` with the network
off and it used a cached version.

Are our new getting started steps going to be this ?:
```
npx cordova create myNewCordovaApp
cd myNewCordovaApp
npm i cordova --save-dev
npx cordova platform add android
npx cordova run android
```

I believe we may also find some issues around cordova-lib having
expectations of number of args and how it outputs some error messages, but
hopefully tests will reveal those.

Cheers,
  Jesse


On Fri, May 10, 2019 at 2:46 AM <raphine...@gmail.com> wrote:

> Thanks for that structured write-up, Oliver. You saved me from writing all
> of that myself.
>
> +100 on all those points
>
> Oliver Salzburg <oliver.salzb...@gmail.com> schrieb am Fr., 10. Mai 2019,
> 11:01:
>
> > I don't see how third-party tools like nvm or nvm-windows play a role in
> > this. If those tools have defects, so be it, but that shouldn't steer a
> > decision when the tools in question ship with the official tools that we
> > use (NodeJS).
> > This holds especially true if the issues have already been fixed.
> >
> > That being said, it seems like part of this discussion is already going
> > into a direction of local vs. global Cordova install, which I didn't
> > even think was up for debate anymore. What was up for debate last night,
> > was how to interact with local Cordova installs.
> >
> > However, let me reiterate all points regarding the entire issue:
> >
> > 1. A global Cordova installation is a huge issue in itself, as
> > components in Cordova interact with each other in a way that sometimes
> > the global components are used and sometimes the local components. This
> > happens during runs of individual tasks, like "prepare", where both the
> > local and the global cordova-common are loaded for example.
> > This issue would easily be avoided by placing Cordova itself locally in
> > the project. It allows a per-project Cordova version, which is
> > controlled through the package.json, like any other Cordova component.
> > Having your core component global is a horrible design and many other
> > projects have already realized this years ago and adjusted accordingly.
> > Think gulp-cli, babel-cli, ...
> >
> > The current approach leads to extremely hard to debug issues and,
> > ultimately, developer frustration.
> >
> > 2. Interacting with a local dependency that has a binary entrypoint in
> > node_modules/.bin is exactly what npx was made for. It is already
> > established as a tool in the NodeJS world and many other projects make
> > use of it in the manner we're suggesting.
> > https://reactjs.org/docs/create-a-new-react-app.html
> > https://babeljs.io/docs/en/babel-cli
> > https://gulpjs.com/docs/en/getting-started/quick-start
> >
> > There needs to be a very good reason to avoid adapting a well
> > established approach in the environment you're working in. I'll get to
> > that.
> >
> > 3. Suggesting npx as a way to interact with the Cordova CLI not only
> > serves the purpose of invoking the node_module/.bin entrypoint, but it
> > will also already work to create a new project when cordova isn't even
> > installed. This reduces the barrier of entry and establishes a way to
> > interact with Cordova that will always work.
> >
> > It is extremely convenient and developers want convenience. If there is
> > one thing we don't need in Cordova, then it is to overcomplicate things,
> > frustrate developers and drive them away.
> >
> > 4. That being said, convenience comes at a price and Dmitry has outlined
> > the issues that come with npx very well last night on Slack. I agree
> > with his points and they are also my own, but I feel the benefits
> > massively outweigh these risks.
> >
> > npx downloads packages that aren't available locally and executes them.
> > This is by-design and a feature I mentioned earlier. It also opens the
> > door for a myriad of security issues, as it has the potential to run
> > unwanted code with every single execution of `npx cordova`.
> > You just have to type `npx cordoa` once, and suddenly you get a
> > typosquatted package from someone that sends off local data to the
> > cloud. As a matter of fact, I published the package "rebecca" years ago
> > to illustrate exactly this point. Try `npx rebecca` to see what I mean.
> > While you can run npx with --no-install to avoid this, this would ruin
> > any convenience we're trying to establish here.
> >
> > npx also adds another layer of complexity. You need an additional Node
> > process to even locate the entrypoint you want to invoke, check if
> > downloads need to be made and so on. This would happen every single time
> > you invoke the Cordova CLI. I consider this a minor issue, but it is an
> > issue nonetheless.
> >
> >
> > With those points in mind, nobody is forced to use Cordova in the way we
> > suggest in the docs. I can already install Cordova locally and use it
> > with npx if I want to. Users who prefer a global installation of Cordova
> > to avoid the above mentioned issues, are still free to do so and they
> > should find instructions on how to set that up in the documentation.
> >
> > This is about suggesting to users a way to get started with Cordova with
> > as little friction as possible and npx achieves this extremely well and
> > leaves us with a far better project structure by default.
> >
> > On 10/05/2019 10:06, Jan Piotrowski wrote:
> > > While that is correct, nvm-windows indeed had problems with npx not
> > > working after it was first added to node - so Julio's was indeed true
> > > in the past.
> > > Luckily it was fixed, so even we lowly Windows users now can use npx.
> > >
> > > Am Fr., 10. Mai 2019 um 09:48 Uhr schrieb Oliver Salzburg
> > > <oliver.salzb...@gmail.com>:
> > >> npx ships with Node.
> > >>
> > >> On Fri, May 10, 2019, 00:33 Jesse <purplecabb...@gmail.com> wrote:
> > >>
> > >>> Hello Dmitry,
> > >>>
> > >>> In my mind, cordova-cli is intended to be installed globally, in
> > situations
> > >>> where that is not is possible we could *maybe* recommend that users
> use
> > >>> npx, but I don't think it's a great experience.  btw, npx needs to be
> > >>> globally installed ... so ok!?
> > >>> This is really just a symptom of a bad node setup, and would never
> > happen
> > >>> if using nvm or similar node switcher.
> > >>>
> > >>> The issue raised in that thread appears to be simply related to where
> > >>> config stores its data, specifically opt in/out of telemetry.
> > >>>
> > >>>
> > >>>
> > >>>
> > >>> On Thu, May 9, 2019 at 2:45 PM Dmitry Blotsky <
> > dmitry.blot...@gmail.com>
> > >>> wrote:
> > >>>
> > >>>> Hi all,
> > >>>>
> > >>>> It’s been a while. :) I hope you’re all doing well.
> > >>>>
> > >>>> I’m writing to start some mailing list discussion about this GitHub
> > >>> issue:
> > >>>> https://github.com/apache/cordova-docs/issues/838.
> > >>>>
> > >>>> Please say if we should continue talking there, and we can do that
> > >>> instead.
> > >>>> If not, let’s continue here.
> > >>>>
> > >>>> It sounds like we’ve got a request to run Cordova without a global
> > sudo
> > >>>> install. What are the ways you all can think of to achieve this?
> > >>>>
> > >>>> Dmitry
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: dev-unsubscr...@cordova.apache.org
> > > For additional commands, e-mail: dev-h...@cordova.apache.org
> > >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: dev-unsubscr...@cordova.apache.org
> > For additional commands, e-mail: dev-h...@cordova.apache.org
> >
> >
>

Reply via email to