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;; Utilities for Alacritty buffers.
(defun open-or-create-alacritty-buffer (buffer-name)
"Switch to the buffer with BUFFER-NAME or create a
new buffer running Alacritty."
(let ((buffer (get-buffer buffer-name)))
(if (not buffer)
(run-external-command "alacritty")
(switch-to-buffer buffer))))
(defun is-alacritty-buffer (buffer)
"Determine whether BUFFER runs Alacritty."
(and (equal 'exwm-mode (buffer-local-value 'major-mode buffer))
(s-starts-with? "Alacritty" (buffer-name buffer))))
(defun counsel-switch-to-alacritty ()
"Switch to a (multi-)term buffer or create one."
(interactive)
(let ((terms (-map #'buffer-name
(-filter #'is-alacritty-buffer (buffer-list)))))
(if terms
(ivy-read "Switch to Alacritty buffer: "
(cons "New terminal" terms)
:caller 'counsel-switch-to-alacritty
:require-match t
:action #'open-or-create-alacritty-buffer)
(run-external-command "alacritty"))))
(defun alacritty-rename ()
"Rename the current terminal buffer."
(interactive)
(let* ((buffer (get-buffer (buffer-name))))
(if (is-alacritty-buffer buffer)
(rename-buffer (format "Alacritty<%s>" (read-string "New terminal name: ")))
(error "This function is only intended to rename Alacritty buffers."))))
(provide 'term-setup)
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