I like to look at the Emacs subreddit and something I’ve noticed recently is people asking “should I start by writing my own Emacs config, or should I use this or that prepackaged one?” There is also this new config generator published by Philip Kaludercic. I find implicit in these the idea that one’s init.el is a singular product. To start using Emacs, newcomers seem to think, you need to couple it with a completed init.el, and so there is the question of writing your own or using one someone else has written. I think that an appropriate analogy is certain shell scripts. If you want to burn backups to DVDs you might download someone’s DVD burning shell script which tries to make that easy, or you might write your own. In both cases, you are likely to want to tweak the script after you’ve started using it, but there is nevertheless a discrete point at which you go from having part of a script and not being able to burn DVDs, to having a completed script and now being able to burn DVDs. Similarly, the idea that you can’t start using Emacs until you couple it with an init.el is like thinking that there is a process of producing or downloading an init.el, and only after that can you begin using Emacs.
This thinking makes sense if you’re developing one of the large Emacs configuration frameworks like Spacemacs or Doom Emacs. The people behind those projects are seeking to build something quite different from Emacs, using Emacs as a base, and for many people using that new, quite different thing is preferable to using Emacs. Then indeed, until you’ve finished developing your configuration framework’s init.el to a degree that you’re ready to release version 0.1 of your framework, you haven’t got something that’s ready to use. Like the shell script, there’s a discrete point after which you have a product, and there’s lots of labour that must precede it. (I think it’s pretty cool that Emacs is flexible enough to be something on its own and also a base for these projects.)
However, this temporal structure does not make sense to me when it comes to using just Emacs. I find the idea that one’s init.el is a singular product strange. In particular, my init.el is not something which transforms Emacs into something else, like the init.el that’s part of Doom Emacs does. It’s just a long collection of incrementally developed, largely unrelated hacks and tweaks. You could insist that it transforms default Emacs into Sean’s Emacs, but I think that misleadingly implies that there’s an overarching design and cohesion to my init.el, which just isn’t there – and it would be weird if it was there, because then I would be doing something more like the developers behind Doom Emacs. So if you’re not going to use one of the large configuration frameworks, then there is no task of “writing your own init.el” that stands before you. You just start using Emacs, and as part of that you’re going to write functions and rebind keys, etc., and your init.el is the file in which those changes are collected. The choice is not between writing your own init.el or downloading a prepackaged one. It’s between using Emacs, or using another product that has been built out of Emacs. The latter necessarily involves a completed init.el, but that’s an implementation detail.
I am very happy Kaludercic’s configuration generator has been made available, but I would be inclined to rename it. A new user of Emacs is likely to be overwhelmed with unintuitive defaults that have stuck around for mostly historical reasons. There are a lot of them, so it is a lot to ask of new users that they just identify the defaults that don’t suit them and add lines to their init.el to change those. When too many things are unintuitive, it’s hard to know where to start. Kaludercic’s configuration generator is a way to walk newcomers through the most significant defaults in a way that something structured like a reference manual would struggle to do. The result is some Lisp code, but I would prefer not to refer to that result as an Emacs configuration. It’s a series of configuration snippets that you can add to your Emacs configuration to help deal with the newcomer’s problem of too many unintuitive defaults.
I’m not sure it’s important to actually rename Kaludercic’s tool to something which says it’s a generator of configuration snippets rather than a generator of configurations. But I would like to challenge the idea that to start using Emacs you first need to couple it with a completed init.el. If you’re going to use Emacs, rather than Spacemacs or Doom Emacs, you can just start using it. If you find yourself butting up against a lot of unintuitive defaults, then you can use a walkthrough tool like Kaludercic’s to figure out what you need to add to your init.el to deal with those. But that is better understood as just more of the tweaking and customisation that Emacs users are always getting up to, not some prerequisite labour.