doomemacs/modules/term/vterm/autoload.el
2021-01-31 04:30:48 -05:00

78 lines
2.9 KiB
EmacsLisp

;;; term/vterm/autoload.el -*- lexical-binding: t; -*-
;;;###autoload
(defun +vterm/toggle (arg)
"Toggles a terminal popup window at project root.
If prefix ARG is non-nil, recreate vterm buffer in the current project's root."
(interactive "P")
(unless (fboundp 'module-load)
(user-error "Your build of Emacs lacks dynamic modules support and cannot load vterm"))
(let ((buffer-name
(format "*doom:vterm-popup:%s*"
(if (bound-and-true-p persp-mode)
(safe-persp-name (get-current-persp))
"main")))
confirm-kill-processes
current-prefix-arg)
(when arg
(let ((buffer (get-buffer buffer-name))
(window (get-buffer-window buffer-name)))
(when (buffer-live-p buffer)
(kill-buffer buffer))
(when (window-live-p window)
(delete-window window))))
(if-let (win (get-buffer-window buffer-name))
(if (eq (selected-window) win)
(delete-window win)
(select-window win)
(when (bound-and-true-p evil-local-mode)
(evil-change-to-initial-state))
(goto-char (point-max)))
(setenv "PROOT" (or (doom-project-root) default-directory))
(let ((buffer (get-buffer-create buffer-name)))
(with-current-buffer buffer
(unless (eq major-mode 'vterm-mode)
(vterm-mode))
(+vterm--change-directory-if-remote))
(pop-to-buffer buffer)))))
;;;###autoload
(defun +vterm/here (arg)
"Open a terminal buffer in the current window at project root.
If prefix ARG is non-nil, cd into `default-directory' instead of project root."
(interactive "P")
(unless (fboundp 'module-load)
(user-error "Your build of Emacs lacks dynamic modules support and cannot load vterm"))
(require 'vterm)
;; This hack forces vterm to redraw, fixing strange artefacting in the tty.
(save-window-excursion
(pop-to-buffer "*scratch*"))
(let* ((project-root (or (doom-project-root) default-directory))
(default-directory
(if arg
default-directory
project-root))
display-buffer-alist)
(setenv "PROOT" project-root)
(vterm)
(+vterm--change-directory-if-remote)))
(defun +vterm--change-directory-if-remote ()
"When `default-directory` is remote, use the corresponding
method to prepare vterm at the corresponding remote directory."
(when (and (featurep 'tramp)
(tramp-tramp-file-p default-directory))
(message "default-directory is %s" default-directory)
(with-parsed-tramp-file-name default-directory path
(let ((method (cadr (assoc `tramp-login-program
(assoc path-method tramp-methods)))))
(vterm-send-string
(concat method " "
(when path-user (concat path-user "@")) path-host))
(vterm-send-return)
(vterm-send-string
(concat "cd " path-localname))
(vterm-send-return)))))