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bug#44804: 28.0.50; loading EBDB using use-package is throwing error
From: |
Eric Abrahamsen |
Subject: |
bug#44804: 28.0.50; loading EBDB using use-package is throwing error |
Date: |
Sun, 22 Nov 2020 20:13:44 -0800 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Pankaj Jangid <pankaj@codeisgreat.org> writes:
> Eric Abrahamsen <eric@ericabrahamsen.net> writes:
>
>>> Error (use-package): Failed to parse package ebdb: Wrong type argument:
>>> listp, require Disable showing Disable logging
>>>
>>> My configuration is:
>>>
>>> (use-package ebdb
>>> :ensure t
>>> :config
>>> (setq ebdb-mua-pop-up nil)
>>> :hook
>>> (emacs-startup . (progn
>>> (require 'ebdb-gnus)
>>> (require 'ebdb-message))))
>>
>> I've never used use-package so I'm not sure how much help I'm going to
>> be here. But looking at its documentation, I wonder if it wouldn't make
>> more sense to do this:
>>
>> (use-package ebdb-gnus
>> :ensure t
>> :config
>> (setq ebdb-mua-pop-up nil)
>> :hook gnus-startup)
>>
>> (use-package ebdb-message
>> :ensure t
>> :hook gnus-startup)
>
> Not actually. Basically use-package's argument is the package name that
> we usually see in the `M-x package-list-packages'. The `:ensure t'
> option is to make sure that the package is installed if it is not
> already installed. `:init' is executed before loading and `:config' is
> executed after loading of the package. So ideally this should work:
>
> (use-package ebdb
> :ensure t ; this will make sure ebdb is installed
> :config ; this will be executed after ebdb is loaded
> (require 'ebdb-gnus)
> (require 'ebdb-message))
>
> But this increases load time. Hence the startup hook. So I would rather
> use this when `use-package' will be part of core emacs:
>
> (use-package ebdb
> :ensure t
> :config
> (use-package 'ebdb-gnus ; no `:ensure t' here, installed with ebdb
> :hook emacs-startup)
> (use-package 'ebdb-message
> :hook emacs-startup))
So this is causing the same error?
>> EBDB is set up to load everything you need if you just require the
>> relevant MUA packages, so this should do it. All other likely entry
>> points to EBDB should be autoloaded already. I don't know what :ensure
>> does, but I left it in there.
>
> explained above.
>
>>
>> Having these statements on the `emacs-startup-hook' seems like you're
>> not gaining anything by using use-package. You might as well just
>> (require 'ebdb-gnus) at the top-level of your init.
>
> actually when we use `:hook' in use-package it implies `:defer t'. This
> saves some startup time.
>
> Without `use-package', my setup is working perfectly fine. But
> eventually, people will report this bug.
>
> (add-hook 'emacs-startup-hook
> (lambda ()
> (progn
> (defvar ebdb-mua-pop-up nil)
> (require 'ebdb-gnus)
> (require 'ebdb-message))))
>
> BTW your snippet is also giving same error,
>
> ;; Error (use-package): Failed to parse package 'ebdb-gnus: Wrong type
> argument: symbolp, 'ebdb-gnus Disable showing Disable logging
> ;; Error (use-package): Failed to parse package 'ebdb-message: Wrong type
> argument: symbolp, 'ebdb-message Disable showing Disable logging
Can you turn on debug-on-error (or start with --debug-init if it's
blowing up at startup) and see what the actual backtrace is? Your
original error was "Wrong type argument: listp, require", which doesn't
mean very much to me.