Files
.emacs.d/lisp/init-shell.el
Zelong Kuang 2fe4ba46e8 Update
2026-04-05 21:31:02 +10:00

139 lines
4.9 KiB
EmacsLisp

;; -*- lexical-binding: t; -*-
(use-package shell
:ensure nil
:hook ((shell-mode . my/shell-mode-hook)
(comint-output-filter-functions . comint-strip-ctrl-m))
:init
(setq system-uses-terminfo nil)
(with-no-warnings
(defun my/shell-simple-send (proc command)
"Various PROC COMMANDs pre-processing before sending to shell."
(cond
;; Checking for clear command and execute it.
((string-match "^[ \t]*clear[ \t]*$" command)
(comint-send-string proc "\n")
(erase-buffer))
;; Checking for man command and execute it.
((string-match "^[ \t]*man[ \t]*" command)
(comint-send-string proc "\n")
(setq command (replace-regexp-in-string "^[ \t]*man[ \t]*" "" command))
(setq command (replace-regexp-in-string "[ \t]+$" "" command))
;;(message (format "command %s command" command))
(funcall 'man command))
;; Send other commands to the default handler.
(t (comint-simple-send proc command))))
(defun my/shell-mode-hook ()
"Shell mode customization."
(local-set-key '[up] 'comint-previous-input)
(local-set-key '[down] 'comint-next-input)
(local-set-key '[(shift tab)] 'comint-next-matching-input-from-input)
(ansi-color-for-comint-mode-on)
(setq comint-input-sender 'my/shell-simple-send))))
;; Emacs command shell
(use-package eshell
:ensure nil
:defines eshell-prompt-function
:bind (:map eshell-mode-map
([remap recenter-top-bottom] . eshell/clear))
:config
(setq eshell-banner-message ""))
(use-package xterm-color
:defines (compilation-environment
eshell-preoutput-filter-functions
eshell-output-filter-functions)
:init
;; For shell and interpreters
(setenv "TERM" "xterm-256color")
(setq comint-output-filter-functions
(remove 'ansi-color-process-output comint-output-filter-functions))
(add-hook 'comint-preoutput-filter-functions 'xterm-color-filter)
(add-hook 'shell-mode-hook
(lambda ()
;; Disable font-locking to improve performance
(font-lock-mode -1)
;; Prevent font-locking from being re-enabled
(make-local-variable 'font-lock-function)
(setq font-lock-function #'ignore)))
;; For eshell
(with-eval-after-load 'esh-mode
(add-hook 'eshell-before-prompt-hook
(lambda ()
(setq xterm-color-preserve-properties t)))
(add-to-list 'eshell-preoutput-filter-functions 'xterm-color-filter)
(setq eshell-output-filter-functions
(remove 'eshell-handle-ansi-color eshell-output-filter-functions)))
(setq compilation-environment '("TERM=xterm-256color"))
(defun my/advice-compilation-filter (fn proc string)
(funcall fn proc
(if (eq major-mode 'rg-mode) ; compatible with `rg'
string
(xterm-color-filter string))))
(advice-add 'compilation-filter :around #'my/advice-compilation-filter)
(advice-add 'gud-filter :around #'my/advice-compilation-filter)
)
(use-package eat
:bind ("C-<escape>" . eat-toggle)
:bind ("C-`" . eshell-toggle)
:hook ((eshell-load . eat-eshell-mode)
(eshell-load . eat-eshell-visual-command-mode))
:ensure `(eat :repo "https://codeberg.org/akib/emacs-eat"
:files ("*.el" ("term" "term/*.el") "*.texi"
"*.ti" ("terminfo/e" "terminfo/e/*")
("terminfo/65" "terminfo/65/*")
("integration" "integration/*")
(:exclude ".dir-locals.el" "*-tests.el")))
:custom
(eat-term-name "xterm-256color")
(eat-kill-buffer-on-exit t)
;; (eat-shell )
:config
(defun eshell-toggle () (interactive)
(if (string= (buffer-name) "*eshell*")
(delete-window)
(eshell)))
(defun eat-toggle () (interactive)
(if (string= (buffer-name) "*eat*")
(delete-window)
(eat)))
;; Improve latency
(setq process-adaptive-read-buffering t)
(with-eval-after-load 'tramp
(setq tramp-remote-process-environment '("TERM=xterm-256color" "TERMINFO=''" "ENV=''" "TMOUT=0" "LC_CTYPE=''" "CDPATH=" "HISTORY=" "MAIL=" "MAILCHECK=" "MAILPATH=" "PAGER=cat" "autocorrect=" "correct=")))
(when (eq system-type 'darwin)
(define-key eat-semi-char-mode-map (kbd "C-h") #'eat-self-input)
(define-key eat-semi-char-mode-map (kbd "<backspace>") (kbd "C-h"))))
(use-package eshell-prompt-extras
:after esh-opt
:defines eshell-highlight-prompt
:autoload (epe-theme-lambda epe-theme-dakrone epe-theme-pipeline)
:init
(setq eshell-highlight-prompt t)
(setq eshell-prompt-function #'epe-theme-lambda))
;; (use-package eshell-z
;; :hook (eshell-mode . (lambda () (require 'eshell-z))))
;; (use-package esh-help
;; :commands setup-esh-help-eldoc
;; :init (setup-esh-help-eldoc))
(use-package eshell-syntax-highlighting
:after eshell-mode
:hook (elpaca-after-init . eshell-syntax-highlighting-global-mode))
(provide 'init-shell)