36 lines
1.3 KiB
EmacsLisp
36 lines
1.3 KiB
EmacsLisp
;; Utilities for X11 terminal buffers.
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(defvar x11-terminal-program "gnome-terminal"
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"Which X11 terminal application to use.")
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(defvar x11-terminal-buffer-prefix "Term"
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"String prefix for X11 terminal buffer names.")
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(defun open-or-create-terminal-buffer (buffer-name)
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"Switch to the buffer with BUFFER-NAME or create a new buffer
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running the configured X11 terminal."
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(let ((buffer (get-buffer buffer-name)))
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(if (not buffer)
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(run-external-command x11-terminal-program)
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(switch-to-buffer buffer))))
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(defun is-terminal-buffer (buffer)
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"Determine whether BUFFER runs an X11 terminal."
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(and (equal 'exwm-mode (buffer-local-value 'major-mode buffer))
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(s-starts-with? x11-terminal-buffer-prefix (buffer-name buffer))))
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(defun counsel-switch-to-terminal ()
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"Switch to an X11 terminal buffer, or create a new one."
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(interactive)
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(let ((terms (-map #'buffer-name
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(-filter #'is-terminal-buffer (buffer-list)))))
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(if terms
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(ivy-read "Switch to terminal buffer: "
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(cons "New terminal" terms)
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:caller 'counsel-switch-to-terminal
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:preselect (s-concat "^" x11-terminal-buffer-prefix)
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:require-match t
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:action #'open-or-create-terminal-buffer)
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(run-external-command x11-terminal-program))))
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(provide 'term-setup)
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