Re: guix melpa mirror!

2022-11-18 Thread zimoun
Hi,

On Thu, 17 Nov 2022 at 19:06, jgart  wrote:

> I would love for guix to have very powerful automated package creation
> for all language ecosystems! 

Well, it strongly depends on the quality of the targeted language
ecosystem.  For some, they provide enough metadata to rely on for good
automatizing; for instance, R with CRAN or Bioconductor.

Sadly, for many others ecosystem, they (upstream) do not provide enough
metadata to automatically fill all the package fields.  And some manual
tweaks are required.

For example, let count the number of packages that are tweaking their
’arguments’ fields (from ’#:tests? #f’ to complex phases modifications).
This is far from being a perfect metrics but it is a rough indication
about upstream quality: if they provide clean package respecting their
build system or if the package requires Guix adjustments.

Well, I get:

  r: 2093 = 2093 = 1991 + 102 

which is good (only ~5% require ’arguments’ tweaks), but

  python   : 2630 = 2630 = 803  + 1827

is bad (only ~31% do not require an ’arguments’ tweak).

About Emacs, it reads,

  emacs: 1222 = 1222 = 874  + 348 

>From my point of view, it seems that it would be hard to have full
automated Emacs packaging for Guix.  Well, it requires some work to find
some heuristics at importing (converting) time and that’s not
straightforward, IMHO.

Cheers,
simon

--8<---cut here---start->8---
$ guix repl -- arguments-vs-import.scm
key  : tot  = tot  = no-arguments + arguments
ocaml: 57   = 57   = 0+ 57  
haskell  : 723  = 723  = 505  + 218 
clojure  : 11   = 11   = 0+ 11  
qt   : 226  = 226  = 98   + 128 
copy : 105  = 105  = 1+ 104 
maven: 1= 1= 0+ 1   
node : 48   = 48   = 2+ 46  
minetest-mod : 18   = 18   = 18   + 0   
chicken  : 9= 9= 0+ 9   
emacs: 1222 = 1222 = 874  + 348 
linux-module : 14   = 14   = 0+ 14  
raw  : 1= 1= 1+ 0   
glib-or-gtk  : 128  = 128  = 31   + 97  
asdf/source  : 659  = 659  = 553  + 106 
dune : 226  = 226  = 39   + 187 
go   : 483  = 483  = 0+ 483 
cmake: 1115 = 1115 = 92   + 1023
minify   : 11   = 11   = 1+ 10  
perl : 823  = 823  = 710  + 113 
android-ndk  : 11   = 11   = 0+ 11  
waf  : 25   = 25   = 0+ 25  
trivial  : 223  = 223  = 0+ 223 
julia: 273  = 273  = 129  + 144 
r: 2093 = 2093 = 1991 + 102 
guile: 41   = 41   = 14   + 27  
elm  : 29   = 29   = 24   + 5   
cargo: 3342 = 3342 = 195  + 3147
ruby : 475  = 475  = 80   + 395 
rebar: 19   = 19   = 11   + 8   
scons: 14   = 14   = 0+ 14  
font : 85   = 85   = 61   + 24  
rakudo   : 21   = 21   = 10   + 11  
gnu  : 4241 = 4241 = 812  + 3429
asdf/ecl : 637  = 637  = 434  + 203 
asdf/sbcl: 678  = 678  = 453  + 225 
ant  : 462  = 462  = 1+ 461 
meson: 448  = 448  = 88   + 360 
texlive  : 143  = 143  = 0+ 143 
python   : 2630 = 2630 = 803  + 1827
--8<---cut here---end--->8---

(use-modules (guix)
 (gnu)
 (ice-9 match))


(define table (make-hash-table))

(fold-packages (lambda (package result)
 (let ((bs  (build-system-name
 (package-build-system package)))
   (arg (package-argumentspackage)))
   (match (hash-ref result bs)
 ((tot wo wi)
  (if (null? arg)
  (hash-set! result bs (list
(1+ tot)
(1+ wo)
wi))
  (hash-set! result bs (list
(1+ tot)
wo
(1+ wi)
 (#f (if (null? arg)
 (hash-set! result bs (list 1 1 0))
 (hash-set! result bs (list 1 0 1
 (_ (format #t "Error: ~s~%" (package-name package
   result))
  table)


(define fmt "~13s: ~4s = ~4s = ~4s + ~4s~%")
(format #t fmt
'key 'tot 'tot 'no-arguments 'arguments)
(hash-for-each-handle (lambda (kv)
(match kv
  ((key . value)
   (match value
 ((tot wo wi)
  (format #t fmt
  key
  (+ wo wi)
  tot wo wi))
  table)


Re: guix melpa mirror!

2022-11-18 Thread Mekeor Melire
2022-11-16 / 07:09 / jg...@dismail.de:

> Have people seen this yet?
> https://github.com/babariviere/guix-emacs

yes, i used this for a while (as you might have seen in the list of
closed issues). but i regularly ran into errors and failures. on the
other hand, the author reacted quite quickly and fixed the mistakes.
still, personally, i didn't find it stable enough to use.



Re: guix melpa mirror!

2022-11-17 Thread jgart
On Thu, 17 Nov 2022 16:14:41 +0100 Ludovic Courtès  wrote:
> Fun!
> 
> Would be nice to share more code with (guix import elpa).

Ah, yes that's a great idea!! I hadn't made the association yet between those 
two.

I'll start reading through them with that in mind.

I would love for guix to have very powerful automated package creation for all 
language ecosystems!

Long term big picture goal thinking here ;()

elpa's a start



Re: guix melpa mirror!

2022-11-17 Thread Ludovic Courtès
jgart  skribis:

> Have people seen this yet?
>
> https://github.com/babariviere/guix-emacs
>
> pretty epic I think
>
> https://github.com/babariviere/guix-emacs/blob/master/docs/how_it_works.org

Fun!

Would be nice to share more code with (guix import elpa).

Ludo’.



Re: guix melpa mirror!

2022-11-16 Thread jgart
On Wed, 16 Nov 2022 10:52:24 -0500 Joshua Branson  wrote:
> That is pretty rad!  I wonder if guix has packaged all of the elpa
> packages?  If not, then this source code might be useful.  :)

There's a similar completist automated project for R/CRAN repos that's
on GitHub by rekado and lars:

https://github.com/guix-science/guix-cran



Re: guix melpa mirror!

2022-11-16 Thread Joshua Branson
jgart  writes:

> Have people seen this yet?
>
> https://github.com/babariviere/guix-emacs
>
> pretty epic I think
>
> https://github.com/babariviere/guix-emacs/blob/master/docs/how_it_works.org
>
>
> https://github.com/babariviere/guix-emacs/blob/master/scripts/update
>
> https://github.com/babariviere/guix-emacs/blob/master/emacs/packages/melpa.scm
>

That is pretty rad!  I wonder if guix has packaged all of the elpa
packages?  If not, then this source code might be useful.  :)



guix melpa mirror!

2022-11-16 Thread jgart
Have people seen this yet?

https://github.com/babariviere/guix-emacs

pretty epic I think

https://github.com/babariviere/guix-emacs/blob/master/docs/how_it_works.org


https://github.com/babariviere/guix-emacs/blob/master/scripts/update

https://github.com/babariviere/guix-emacs/blob/master/emacs/packages/melpa.scm