Danny Milosavljevic <dannym@scratchpost.org> writes:

> * gnu/packages/haskell.scm (shellcheck): New variable.
> ---
>  gnu/packages/haskell.scm | 35 +++++++++++++++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
>
> diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
> index ce37f63f9..62bae9d81 100644
> --- a/gnu/packages/haskell.scm
> +++ b/gnu/packages/haskell.scm
> @@ -8239,4 +8239,39 @@ It is based on a subset of the JavaScript Programming Language, Standard
>  ECMA-262 3rd Edition - December 1999.")
>      (license license:bsd-3)))
>  
> +(define-public shellcheck
> +  (package
> +    (name "shellcheck")
> +    (version "0.4.5")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (string-append "https://github.com/koalaman/shellcheck/archive/"
> +                           "v" version ".tar.gz"))
> +       (sha256
> +        (base32
> +         "14r84fcn28rin339avlvca5g0kz832f01x8dpmwb5ql8mbc4rlxr"))
> +       (file-name (string-append name "-" version ".tar.gz"))))
> +    (build-system haskell-build-system)
> +    (inputs
> +     `(("ghc-quickcheck" ,ghc-quickcheck)
> +       ("ghc-json" ,ghc-json)
> +       ("ghc-mtl" ,ghc-mtl)
> +       ("ghc-parsec" ,ghc-parsec)
> +       ("ghc-regex-tdfa" ,ghc-regex-tdfa)))
> +    (home-page "https://github.com/koalaman/shellcheck")
> +    (synopsis "Static analysis for shell scripts")
> +    (description "@code{shellcheck} provides static analysis for bash and sh shell

@command{bash} (and sh)

Looks good elsewise, seems like a nice tool! :)

> +scripts.  It gives warnings and suggestions in order to:
> +
> +@enumerate
> +@item Point out and clarify typical beginner's syntax issues that cause
> +a shell to give cryptic error messages.
> +@item Point out and clarify typical intermediate level semantic problems
> +that cause a shell to behave strangely and counter-intuitively.
> +@item Point out subtle caveats, corner cases and pitfalls that may cause an
> +advanced user's otherwise working script to fail under future circumstances.
> +@end enumerate")
> +    (license license:gpl3+)))
> +
>  ;;; haskell.scm ends here