a0a4aa81c1
If vterm-buffer-name-string is set to non-nil, then vterm will rename the buffer after it is initialized. Since +vterm/toggle looks up buffers by name, it will lose track of them, causing it to create a new one on each invocation. With this, it will no longer lose track of them. Fix: #6651
76 lines
2.7 KiB
EmacsLisp
76 lines
2.7 KiB
EmacsLisp
;;; term/vterm/autoload.el -*- lexical-binding: t; -*-
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(defvar +vterm--id nil)
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;;;###autoload
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(defun +vterm/toggle (arg)
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"Toggles a terminal popup window at project root.
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If prefix ARG is non-nil, recreate vterm buffer in the current project's root.
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Returns the vterm buffer."
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(interactive "P")
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(+vterm--configure-project-root-and-display
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arg
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(lambda ()
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(let ((buffer-name
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(format "*doom:vterm-popup:%s*"
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(if (bound-and-true-p persp-mode)
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(safe-persp-name (get-current-persp))
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"main")))
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confirm-kill-processes
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current-prefix-arg)
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(when arg
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(let ((buffer (get-buffer buffer-name))
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(window (get-buffer-window buffer-name)))
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(when (buffer-live-p buffer)
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(kill-buffer buffer))
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(when (window-live-p window)
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(delete-window window))))
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(if-let (win (get-buffer-window buffer-name))
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(delete-window win)
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(let ((buffer (or (cl-loop for buf in (doom-buffers-in-mode 'vterm-mode)
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if (equal (buffer-local-value '+vterm--id buf)
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buffer-name)
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return buf)
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(get-buffer-create buffer-name))))
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(with-current-buffer buffer
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(setq-local +vterm--id buffer-name)
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(unless (eq major-mode 'vterm-mode)
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(vterm-mode)))
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(pop-to-buffer buffer)))
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(get-buffer buffer-name)))))
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;;;###autoload
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(defun +vterm/here (arg)
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"Open a terminal buffer in the current window at project root.
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If prefix ARG is non-nil, cd into `default-directory' instead of project root.
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Returns the vterm buffer."
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(interactive "P")
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(+vterm--configure-project-root-and-display
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arg
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(lambda()
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(require 'vterm)
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;; HACK forces vterm to redraw, fixing strange artefacting in the tty.
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(save-window-excursion
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(pop-to-buffer "*scratch*"))
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(let (display-buffer-alist)
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(vterm vterm-buffer-name)))))
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(defun +vterm--configure-project-root-and-display (arg display-fn)
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"Sets the environment variable PROOT and displays a terminal using `display-fn`.
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If prefix ARG is non-nil, cd into `default-directory' instead of project root.
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Returns the vterm buffer."
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(unless (fboundp 'module-load)
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(user-error "Your build of Emacs lacks dynamic modules support and cannot load vterm"))
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(let* ((project-root (or (doom-project-root) default-directory))
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(default-directory
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(if arg
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default-directory
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project-root)))
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(setenv "PROOT" project-root)
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(funcall display-fn)))
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