GNU bug report logs - #55495
emacs-haskell-mode build fails

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From: Taiju HIGASHI <higashi <at> taiju.info>
To: Liliana Marie Prikler <liliana.prikler <at> gmail.com>
Cc: 55495 <at> debbugs.gnu.org
Subject: bug#55495: [PATCH] gnu: emacs-haskell-mode: Fix build.
Date: Fri, 20 May 2022 18:54:09 +0900

Hi Liliana,

>> * gnu/packages/emacs-xyz.scm (emacs-haskell-mode): Fix build.
>> ---
>>  gnu/packages/emacs-xyz.scm                    |   9 +-
>>  .../emacs-haskell-mode-fix-tests.patch        | 282
>> ++++++++++++++++++
>>  2 files changed, 289 insertions(+), 2 deletions(-)
>>  create mode 100644 gnu/packages/patches/emacs-haskell-mode-fix-
>> tests.patch
>>
>> diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
>> index 529e9329d6..9d9669f383 100644
>> --- a/gnu/packages/emacs-xyz.scm
>> +++ b/gnu/packages/emacs-xyz.scm
>> @@ -1553,11 +1553,16 @@ (define-public emacs-haskell-mode
>>               (commit version)))
>>         (file-name (git-file-name name version))
>>         (sha256
>> -        (base32
>> "0zxbacqzr84krmhqpvzndnvlcjh1gs1x20ys0dykgd7chyhci5j5"))))
>> +        (base32
>> "0zxbacqzr84krmhqpvzndnvlcjh1gs1x20ys0dykgd7chyhci5j5"))
>> +        ;; Submitted for inclusion upstream.
>> +        ;; Not identical patches due to different target versions.
>> +        ;; (see: https://github.com/haskell/haskell-mode/pull/1780)
>> +       (patches
>> +        (search-patches "emacs-haskell-mode-fix-tests.patch"))))
>>      (propagated-inputs
>>       (list emacs-dash))
>>      (native-inputs
>> -     (list emacs-minimal emacs-el-search emacs-stream texinfo))
>> +     (list emacs-minimal emacs-el-search emacs-stream texinfo git))
> There are other ways of suppressing errors caused by git.  One of them
> would be to set vc-handled-backends to nil for the tests.

I apologize for my earlier email.
I will modify it in the way you suggested.

>> +-  "Default build command to use for `haskell-stack-build' when a
>> stack file is detected.
>> ++  "Default build command to use for `haskell-stack-build' when a
>> stack
>> ++file is detected.x
> Additional x.

>> +-  (let (htype dir)
>> ++  (let (htype dir)
> Indentation change?  Suppress those, you want to make the diff as small
> as possible.

Thank you for pointing. I will fix these.

>> +-  "Generate a regex for searching for any occurrence of the prompt\
>> ++  "Generate a regex for searching for any occurrence of the prompt
> LGTM, but you might want to shorten the docstring so that the first
> line is a synopsis.  This would make it easier for upstream to accept.

>> +-  "Run a loading-ish COMMAND that wants to pick up type errors\
>> ++  "Run a loading-ish COMMAND that wants to pick up type errors
> As above, what is "loading-ish", are "things like that" relevant, etc.

I decided not to make these corrections. Because I am not familiar with
Haskell and am just one learner, and am not good at English.

>> +-    ((haskell-mode . ((haskell-w3m-haddock-dirs .
>> (\"/home/chris/Projects/foobar/.hsenv/cabal/share/doc\")))))
>> ++    ((haskell-mode .
>> ++      ((haskell-w3m-haddock-dirs .
>> ++       (\"/home/chris/Projects/foobar/.hsenv/cabal/share/doc\")))))
> Who is chris?  But fair enough, the indentation should be right.

In all seriousness, that is the name of the author probably.
see: https://github.com/haskell/haskell-mode/blob/fe3a8046aa1e1767ddc11a74e3d45bd9c614e655/haskell.el#L3

I will submit a patch v2 soon after this.

Cheers

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