Re: [WIP] gnu: Add fd. (rust)

[Efraim Flashner <efraim@flashner.co.il>]

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On Thu, Feb 06, 2020 at 05:32:06PM +0100, Tanguy Le Carrour wrote:
> Dear Guix,
> 
> I'm back on (trying to) package fd [1][].
> 
> [1]: https://github.com/sharkdp/fd
> 
> I've just submitted 2 patches to add 2 trivial rust dependencies I need.
> But even with those, `fd` does not build! :-(
> I have the following error:
> 
> ```
> starting phase `build'
> error: no matching package named `term_size` found
> location searched: registry `https://github.com/rust-lang/crates.io-index`
> perhaps you meant: term_size
> required by package `clap v2.33.0`
>     ... which is depended on by `fd-find v7.4.0 (/tmp/guix-build-fd-7.4.0.drv-0/fd-find-7.4.0)`
> command "cargo" "build" "--release" failed with status 101
> ```
> 
> I tried adding `term_size` to `cargo-inputs` or to `cargo-development-inputs`,
> but it did not solve my problem. Am I missing something?!
> 
> I'm not a rust specialist, so any help would be welcome!
> 
> Regards
> 
> -- 
> Tanguy
> 
> 
> * gnu/packages/rust-apps.scm (fd): New variable.
> ---
>  gnu/packages/rust-apps.scm | 43 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 43 insertions(+)
> 
> diff --git a/gnu/packages/rust-apps.scm b/gnu/packages/rust-apps.scm
> index 5b61cdc542..5e7fc557b6 100644
> --- a/gnu/packages/rust-apps.scm
> +++ b/gnu/packages/rust-apps.scm
> @@ -254,3 +254,46 @@ gitignore rules.")
>  show number of files, total lines within those files and code, comments, and
>  blanks grouped by language.")
>      (license (list license:expat license:asl2.0))))
> +
> +(define-public fd
> +  (package
> +    (name "fd")
> +    (version "7.4.0")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (crate-uri "fd-find" version))
> +       (file-name
> +        (string-append name "-" version ".tar.gz"))
> +       (sha256
> +        (base32
> +         "147m872zff0srwq9vaxkkbab06g3fkklbk1g2lx90vdhgs37f5xj"))))
> +    (build-system cargo-build-system)
> +    (arguments
> +     `(#:cargo-inputs
> +       (("rust-ansi-term" ,rust-ansi-term-0.12)
> +        ("rust-atty" ,rust-atty-0.2)
> +        ("rust-ctrlc" ,rust-ctrlc-3.1)
> +        ("rust-globset" ,rust-globset-0.4)
> +        ("rust-humantime" ,rust-humantime-1.3)
> +        ("rust-ignore" ,rust-ignore-0.4)
> +        ("rust-jemallocator" ,rust-jemallocator-0.3)
> +        ("rust-lazy-static" ,rust-lazy-static-1.3)
> +        ("rust-lscolors" ,rust-lscolors-0.6)
> +        ("rust-num-cpus" ,rust-num-cpus-1.10)
> +        ("rust-regex" ,rust-regex-1.1)
> +        ("rust-regex-syntax" ,rust-regex-syntax-0.6))
> +       #:cargo-development-inputs
> +       (("rust-clap" ,rust-clap-2)
> +        ("rust-diff" ,rust-diff-0.1)
> +        ("rust-filetime" ,rust-filetime-0.2)
> +        ("rust-tempdir" ,rust-tempdir-0.3)
> +        ("rust-term-size" ,rust-term-size-1.0) ;; not listed as a dependency
> +        ("rust-version-check" ,rust-version-check-0.9))))
> +    (home-page "https://github.com/sharkdp/fd")
> +    (synopsis "A simple, fast and user-friendly alternative to find")
> +    (description
> +     "`fd` is a simple, fast and user-friendly alternative to `find`.
> +While it does not seek to mirror all of `find`'s powerful functionality,
> +it provides sensible (opinionated) defaults for 80% of the use cases.")
> +    (license license:asl2.0)))
> -- 
> 2.25.0
> 
> 

According to here¹ you need rust-term-size-0.3. Ideally we'll switch to
actually building and testing more of the crates so we can catch missing
or wrong dependencies.

¹ https://crates.io/crates/clap/2.33.0

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Efraim Flashner   <efraim@flashner.co.il>   אפרים פלשנר
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