Re: 01/01: gnu: cmake: Delete Emacs library.

[Oleg Pykhalov <go.wigust@gmail.com>]

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Hello Mark,

Mark H Weaver <mhw@netris.org> writes:

[…]

> go.wigust@gmail.com (Oleg Pykhalov) writes:
>
>> wigust pushed a commit to branch core-updates
>> in repository guix.
>>
>> commit f037673c3133ae7453794f1f62eecebf9d06b092
>> Author: Oleg Pykhalov <go.wigust@gmail.com>
>> Date:   Tue May 22 07:41:45 2018 +0300
>>
>>     gnu: cmake: Delete Emacs library.
>>     
>>     * gnu/packages/finance.scm (cmake)[arguments]: Delete Emacs library.

[…]

> Also, the commit log is wrong (it says that the changes were in
> finance.scm), and:

Ouch, I'm sorry.

>> @@ -85,6 +85,12 @@
>>             " --exclude-regex ^\\(" (string-join skipped-tests "\\|") "\\)$")))
>>         #:phases
>>         (modify-phases %standard-phases
>> +         (add-after 'unpack 'split-package
>> +           ;; Remove files that have been packaged in other package recipes.
>> +           (lambda _
>> +             (delete-file "Auxiliary/cmake-mode.el")
>> +             (substitute* "Auxiliary/CMakeLists.txt"
>> +               ((".*cmake-mode.el.*") ""))))
>
> this new phase that you've added returns an unspecified value, although
> it is supposed to return a boolean to indicate success or failure.

substitute* returns #t if it finds a file and error otherwise.  Do I
miss understand something?

--8<---------------cut here---------------start------------->8---
scheme@(guile-user)> (substitute* "/tmp/test.txt" (("Hello") "foo"))
$3 = #t
scheme@(guile-user)> (substitute* "/tmp/test.txt" (("bla") "foo"))
$4 = #t
scheme@(guile-user)> (substitute* "/tmp/test.txtf" (("bla") "foo"))
ERROR: In procedure stat:
In procedure stat: No such file or directory: "/tmp/test.txtf"

Entering a new prompt.  Type `,bt' for a backtrace or `,q' to continue.
--8<---------------cut here---------------end--------------->8---

/tmp/test.txt
--8<---------------cut here---------------start------------->8---
Hello
--8<---------------cut here---------------end--------------->8---

[…]

> After fixing the commit log and return value of the new phase, how
> about pushing this to 'core-updates-next' instead?

OK, I'll do it later.

> What do you think?

core-updates-next branch should be mentioned in Guix documentation
https://www.gnu.org/software/guix/manual/html_node/Submitting-Patches.html

Oleg.

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