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Re: [PATCH] scripts: package: Add --install-from-file option.
From: |
Thompson, David |
Subject: |
Re: [PATCH] scripts: package: Add --install-from-file option. |
Date: |
Tue, 18 Aug 2015 20:17:55 -0400 |
On Tue, Aug 18, 2015 at 3:30 PM, Ludovic Courtès <address@hidden> wrote:
> David Thompson <address@hidden> skribis:
>
>> In my personal projects, I keep a 'package.scm' file in the root of the
>> source tree for use with 'guix environment -l'. However, it's also
>> handy to install that package by using 'guix package -e':
>>
>> guix package -e '(primitive-load "package.scm")'
>>
>> This patch adds a shorthand for this:
>>
>> guix package -f package.scm
>
> Makes sense.
>
>> The motivation for this is to ultimately encourage other people to keep
>> a 'package.scm' file in their own repos for building reproducible
>> development environments and easily testing development snapshots, like
>> what we do with our 'guix-devel' package.
>
> Nice. The bottom line though is that we don’t quite guarantee stability
> of the “API” of the package modules.
Understood. In practice, I haven't found this to be a big deal. I
provide package.scm files in all of my projects now and it's been a
huge win for making it easier to quickly get hacking on a new machine.
>> I'd like to add the same option for 'guix build', if this is approved.
>
> Sure.
Great. :)
>> From 07c9b35facf810872f3bc8342e18b33033714adf Mon Sep 17 00:00:00 2001
>> From: David Thompson <address@hidden>
>> Date: Sun, 9 Aug 2015 11:35:51 -0400
>> Subject: [PATCH] scripts: package: Add --install-from-file option.
>>
>> * guix/scripts/package.scm (show-help): Add help text for --install-from-file
>> option.
>> (%options): Add --install-from-file option.
>> * doc/guix.texi ("invoking guix package"): Document it.
>
> [...]
>
>> +(use-modules (guix packages)
>> + (guix download)
>> + (guix build-system gnu)
>> + (guix licenses))
>
> Just (use-modules (guix) (guix licenses))?
I needed: (use-modules (guix) (guix build-system gnu) (guix licenses))
> Can you put the example in a separate file (like
> doc/environment-gdb.scm)? That will allow us to easily check that the
> file is indeed valid.
Done.
>> + (arguments `(#:configure-flags '("--enable-silent-rules")))
>> + (inputs `(("gawk" ,gawk)))
>
> I think these two lines can be removed.
Yeah. BTW, I copy/pasted this from the "Defining Packages" section,
and that example appears to be broken because it doesn't import the
(gnu packages gawk) module.
>> address@hidden example
>
> Here it would be good to add a sentence or two like the paragraph you
> wrote above about the motivation for all this.
Added a sentence about it.
> Could you send an updated patch?
Attached. Thanks for the review.
- Dave
0001-scripts-package-Add-install-from-file-option.patch
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