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Diffstat (limited to 'emacs/custom/fcuny-eshell.el')
| -rw-r--r-- | emacs/custom/fcuny-eshell.el | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/emacs/custom/fcuny-eshell.el b/emacs/custom/fcuny-eshell.el deleted file mode 100644 index 29495ef..0000000 --- a/emacs/custom/fcuny-eshell.el +++ /dev/null @@ -1,231 +0,0 @@ -;;; fcuny-eshell.el --- Configure eshell -;;; Commentary: -;;; Code: - -(require 'use-package) -(require 'magit) - -(require 'eshell) -(require 'esh-mode) -(require 'esh-module) - -(setq eshell-modules-list - '(eshell-alias - eshell-basic - eshell-cmpl - eshell-dirs - eshell-glob - eshell-hist - eshell-ls - eshell-pred - eshell-prompt - eshell-script - eshell-term - eshell-tramp - eshell-unix)) - -(require 'em-alias) -(require 'em-basic) -(require 'em-dirs) -(require 'em-glob) -(require 'em-hist) -(require 'em-smart) -(require 'em-term) -(require 'em-tramp) -(require 'em-prompt) - -(defun fcuny/eshell-mode-setup () - "Configures various aliases for eshell." - (eshell/alias "e" "find-file $1") - (eshell/alias "emacs" "find-file $1") - (eshell/alias "ee" "find-file-other-window $1") - - (eshell/alias "ll" "ls -l") - (eshell/alias "d" "dired $1") - - (eshell/alias "gs" "magit-status") - (eshell/alias "gd" "magit-diff-unstaged") - (eshell/alias "gds" "magit-diff-staged") - - (eshell/alias "rg" "counsel-rg") - - (eshell/alias "cal" "calendar") - - (eshell/alias "agenda" "org-agenda") - - ;; Disable current line highlighting. - (setq-local global-hl-line-mode nil)) - -(defun eshell/gst (&rest args) - "Alias for git-status using magit, with optional ARGS." - (magit-status (pop args) nil) - (eshell/echo)) ;; The echo command suppresses output - -(defun fcuny/eshell--open-or-cd (path) - "Cd to PATH if path is a directory, otherwise open PATH via `find-file'." - (interactive) - (if (file-directory-p path) - (progn - (goto-char (point-max)) - (insert (concat "cd " path)) - (eshell-send-input) - (insert (concat "ls -l")) - (eshell-send-input)) - (find-file path))) - -(defun fcuny/eshell-open-file-at-point () - "Open the file at point in a buffer." - (interactive) - (let ((filename (symbol-name (symbol-at-point)))) - (cond - ((file-readable-p filename) - (fcuny/eshell--open-or-cd filename)) - ((file-readable-p (expand-file-name filename)) - (fcuny/eshell--open-or-cd (expand-file-name filename)))))) - -(defun fcuny/shorten-path (path &optional max-len) - "Return a potentially trimmed-down version of the directory PATH. -Replacing parent directories with their initial characters to try -to get the character length of PATH (sans directory slashes) down -to MAX-LEN." - (let* ((components (split-string (abbreviate-file-name path) "/")) - (host (propertize (system-name) 'face `(:background "#4ba9aa"))) - (max-len (or max-len 30)) - (len (+ (1- (length components)) - (cl-reduce '+ components :key 'length))) - (str "")) - (while (and (> len max-len) - (cdr components)) - (setq str (concat str - (cond ((= 0 (length (car components))) "/") - ((= 1 (length (car components))) - (concat (car components) "/")) - (t - (if (string= "." - (string (elt (car components) 0))) - (concat (substring (car components) 0 2) - "/") - (string (elt (car components) 0) ?/))))) - len (- len (1- (length (car components)))) - components (cdr components))) - (concat host " " str (cl-reduce (lambda (a b) (concat a "/" b)) components)))) - -(defun fcuny/eshell-prompt () - "Sets the prompt for eshell. -If the current path is on a remotehost and starts with `ssh:', -then we replace the prompt with `@<hostname>' to indicate we're -on a remote host." - (concat - (let ((absolute-path (eshell/pwd))) - (if (string-match "/ssh:\\(.+\\):" absolute-path) - (replace-match (propertize (concat "@" (match-string 1 absolute-path) " ") 'face `(:background "#4ba9aa")) nil nil absolute-path) - (fcuny/shorten-path absolute-path))) - (if (= (user-uid) 0) " # " " $ "))) - -(defun fcuny/eshell-here () - "Opens a new shell in the directory associated with the current buffer's file. -The eshell is renamed to match that directory to make multiple -eshell windows easier." - (interactive) - (let* ((parent (if (buffer-file-name) - (file-name-directory (buffer-file-name)) - default-directory)) - (name (car (last (split-string parent "/" t))))) - (split-window-horizontally) - (other-window 1) - (eshell "new") - (rename-buffer (concat "*eshell: " name "*")) - (insert (concat "ls " "-lh")) - (eshell-send-input))) - -(defun fcuny/eshell-main () - "Create a buffer for eshell." - (eshell "new") - (rename-buffer "*eshell: main session*") - (insert "ls -l") - (eshell-send-input)) - -(defvar-local fcuny/eshell-output-buffer "*Exported eshell output*" - "Name of buffer with the last output of Eshell command.") - -(defvar-local fcuny/eshell-output-delimiter "---" - "Delimiter for successive `prot-eshell-export' outputs.") - -(defun fcuny/eshell--command-prompt-output () - "Capture last command prompt and its output." - (let ((beg (save-excursion - (goto-char (eshell-beginning-of-input)) - (goto-char (point-at-bol))))) - (when (derived-mode-p 'eshell-mode) - (buffer-substring-no-properties beg (eshell-end-of-output))))) - -;; https://gitlab.com/protesilaos/dotfiles/-/blob/master/emacs/.emacs.d/prot-lisp/prot-eshell.el#L114 -(defun fcuny/eshell-export () - "Produce a buffer with output of the last Eshell command. -If `fcuny/eshell-output-buffer' does not exist, create it. Else -append to it, while separating multiple outputs with -`fcuny/eshell-output-delimiter'." - (interactive) - (let ((eshell-output (fcuny/eshell--command-prompt-output))) - (with-current-buffer (get-buffer-create fcuny/eshell-output-buffer) - (goto-char (point-max)) - (unless (eq (point-min) (point-max)) - (insert (format "\n%s\n\n" fcuny/eshell-output-delimiter))) - (goto-char (point-at-bol)) - (insert eshell-output) - (switch-to-buffer-other-window (current-buffer))))) - -;; eshell time and notification -(defvar-local eshell-current-command-start-time nil) - -;; https://www.birkey.co/2021-06-20-why-eshell-part-1.html -(defun fcuny/eshell-current-command-start () - "Capture the time for when the command is started." - (setq eshell-current-command-start-time (current-time))) - -(defun fcuny/eshell-current-command-stop () - "Calculate how long the command took to run." - (when eshell-current-command-start-time - (let ((elapsed-time (float-time - (time-subtract (current-time) - eshell-current-command-start-time)))) - (if (> elapsed-time 5) - (eshell-interactive-print - (format "Finished in: %.0fs\n" elapsed-time))))) - (setq eshell-current-command-start-time nil)) - -(defun fcuny/eshell-current-command-time-track () - "Track how long command takes to run." - (add-hook 'eshell-pre-command-hook #'fcuny/eshell-current-command-start nil t) - (add-hook 'eshell-post-command-hook #'fcuny/eshell-current-command-stop nil t)) - -(use-package eshell - :hook ((eshell-mode . fcuny/eshell-mode-setup) - (eshell-mode . fcuny/eshell-current-command-time-track) - (eshell-mode . eshell-smart-initialize)) - :commands (eshell eshell-command) - :bind (("C-c e h" . fcuny/eshell-here) - ("C-c e e" . fcuny/eshell-export) - ("C-c r" . counsel-esh-history) - :map eshell-mode-map - ("C-o" . fcuny/eshell-open-file-at-point)) - :custom - (eshell-scroll-to-bottom-on-input 'all) - (eshell-error-if-no-glob t) - (eshell-hist-ignoredups t) - (eshell-save-history-on-exit t) - (eshell-cd-on-directory t) - (eshell-prefer-lisp-functions nil) - (eshell-where-to-jump 'begin) - (eshell-review-quick-commands nil) - (eshell-smart-space-goes-to-end t) - (eshell-prompt-function 'fcuny/eshell-prompt) - (tramp-shell-prompt-pattern "^[^$>\n]*[#$%>] *\\(\[[0-9;]*[a-zA-Z] *\\)*") - (eshell-destroy-buffer-when-process-dies t)) - -(use-package eshell-bookmark - :ensure t - :hook (eshell-mode . eshell-bookmark-setup)) - -(provide 'fcuny-eshell) -;;; fcuny-eshell.el ends here |