Re: Tab completion doesn't work.

[Hongyi Zhao <hongyi.zhao@gmail.com>]

On Mon, May 15, 2023 at 9:23 AM Michael Heerdegen
<michael_heerdegen@web.de> wrote:
>
> Hongyi Zhao <hongyi.zhao@gmail.com> writes:
>
> > Then in scratch buffer eval (featurep 'helm-bibtex) by C-x C-e gives nil.
>
> Then the package is not loaded, your init file does not load it.  And the
> variable is not known to Emacs.  Maybe there is an error on startup?

Then, I try to eval `(require 'helm-bibtex)` in scratch buffer and the
following error will be triggered:

Debugger entered--Lisp error: (file-missing "Cannot open load file"
"No such file or directory" "helm-config")
  require(helm-config)
  (progn (require 'helm-config) (defalias
'bibtex-completion-open-pdf-external #'(lambda (keys &optional
fallback-action) (let ((bibtex-completion-pdf-open-function #'...))
(bibtex-completion-open-pdf keys fallback-action))))
(helm-bibtex-helmify-action bibtex-completion-open-pdf-external
helm-bibtex-open-pdf-external) (helm-add-action-to-source 'helm-bibtex
'(("P" helm-bibtex-open-pdf-external "Open PDF file in external viewer
(if present)"))) (setq bibtex-completion-browser-function #'(lambda
(url _) (start-process "firefox" "*firefox*" "firefox" url))) t)
  (condition-case err (progn (require 'helm-config) (defalias
'bibtex-completion-open-pdf-external #'(lambda (keys &optional
fallback-action) (let ((bibtex-completion-pdf-open-function ...))
(bibtex-completion-open-pdf keys fallback-action))))
(helm-bibtex-helmify-action bibtex-completion-open-pdf-external
helm-bibtex-open-pdf-external) (helm-add-action-to-source 'helm-bibtex
'(("P" helm-bibtex-open-pdf-external "Open PDF file in external viewer
(if present)"))) (setq bibtex-completion-browser-function #'(lambda
(url _) (start-process "firefox" "*firefox*" "firefox" url))) t)
((debug error) (funcall use-package--warning56 :config err)))
  (lambda nil (condition-case err (progn (require 'helm-config)
(defalias 'bibtex-completion-open-pdf-external #'(lambda (keys
&optional fallback-action) (let (...) (bibtex-completion-open-pdf keys
fallback-action)))) (helm-bibtex-helmify-action
bibtex-completion-open-pdf-external helm-bibtex-open-pdf-external)
(helm-add-action-to-source 'helm-bibtex '(("P"
helm-bibtex-open-pdf-external "Open PDF file in external viewer (if
present)"))) (setq bibtex-completion-browser-function #'(lambda (url
_) (start-process "firefox" "*firefox*" "firefox" url))) t) ((debug
error) (funcall use-package--warning56 :config err))))()
  eval-after-load-helper("/home/werner/.emacs.d/straight/build/helm-bibtex/h...")
  run-hook-with-args(eval-after-load-helper
"/home/werner/.emacs.d/straight/build/helm-bibtex/h...")
  do-after-load-evaluation("/home/werner/.emacs.d/straight/build/helm-bibtex/h...")
  require(helm-bibtex)
  (progn (require 'helm-bibtex))
  eval((progn (require 'helm-bibtex)) t)
  elisp--eval-last-sexp(nil)
  eval-last-sexp(nil)
  funcall-interactively(eval-last-sexp nil)
  call-interactively(eval-last-sexp nil nil)
  command-execute(eval-last-sexp)


How to fix it?

Regards,
Zhao