You're not running it from a config file, you're running it from a key
binding, so there is no current file.
Put this in .tmux.conf and then use #{d:CONFIG_FILE} instead:
setenv -ghF CONFIG_FILE '#{current_file}'
On Wed, 16 Apr 2025 at 10:26, japin li <japinli...@gmail.com> wrote:
> Hi,
>
> As $subject said, I want to get TMUX directory in .tmux.conf, since I have
> the following configuration layout.
>
> $ tree ~/.tmux
> /home/japin/.tmux
> ├── personal.conf
> ├── README.md
> ├── scripts
> │ └── fzf-session.sh
> └── tmux.conf
>
> And I have the following setting in tmux.conf
>
> bind J run-shell "tmux popup -E -w 40% -h %30
> #{d:current_file}/scripts/fzf-session.sh"
>
> When I execute C-b J, it complains as following:
> 'tmux popup -E -w 40% -h %30 /scripts/fzf-session.sh' returned 1
>
> According to the documentation [1], formats are expanded in the run-shell
> argument.
> It seems that #{d:current_file} is empty. How can I fix this? Or is it
> possible to get the tmux directory?
>
> [1] https://github.com/tmux/tmux/wiki/Advanced-Use#running-shell-commands
>
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