[SOLVED] Re: How to detect two emacs process in Elisp code?

[address@hidden]

Really thanks, Noam. You're awesome! This solved my problem.

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On Sat, Jul 18, 2020 at 8:25 PM Noam Postavsky <npostavs@gmail.com> wrote:

> On Sat, 18 Jul 2020 at 01:56, numbchild@gmail.com <numbchild@gmail.com>
> wrote:
>
> >                   (shell-command-to-string "ps -C emacs -o pid=")
> >                   "\n"))))))
> >   (when (<= emacs-processes 1)
> >     (message "init-emacs-session loading")
> >     (require 'init-emacs-session)))
> > #+end_src
> >
> > The upper code has a problem, the command "ps -C emacs -o pid=" can't
> detect
> > emacs program name like "emacs-28.2.3" which is in /usr/local/bin and
> > compiled from source code.
>
> If your init does (server-start), then you can just check for
> (server-running-p). Otherwise, something like
>
> (seq-count
>  (lambda (proc) (and (equal (alist-get 'user proc) user-login-name)
>                 (string-match "\\<emacs\\>" (alist-get 'comm proc))))
>  (mapcar #'process-attributes (list-system-processes)))
>