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authorVincent Ambo <mail@tazj.in>2020-06-18T19·19+0100
committerVincent Ambo <mail@tazj.in>2020-06-18T19·19+0100
commit0b0e8c2da77979eaea9e0b0da865d35bd86936d5 (patch)
tree0327dfb1eddc1c4f1847f27043699fb57fed31be /users/tazjin/emacs/config/eshell-setup.el
parent9448a2262b79e67c6b8b9a53cd806cd1f57d3da7 (diff)
chore(tazjin/emacs): Move //tools/emacs to //users/tazjin/emacs r/1025
Change-Id: I9dfbd0bb1fd3e215bb91c5734fb0934ee3faeae6
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+;; EShell configuration
+
+(require 'eshell)
+
+;; Generic settings
+;; Hide banner message ...
+(setq eshell-banner-message "")
+
+;; Prompt configuration
+(defun clean-pwd (path)
+  "Turns a path of the form /foo/bar/baz into /f/b/baz
+   (inspired by fish shell)"
+  (let* ((hpath (replace-regexp-in-string home-dir
+                                          "~"
+                                          path))
+         (current-dir (split-string hpath "/"))
+	 (cdir (last current-dir))
+	 (head (butlast current-dir)))
+    (concat (mapconcat (lambda (s)
+			 (if (string= "" s) nil
+			   (substring s 0 1)))
+		       head
+		       "/")
+	    (if head "/" nil)
+	    (car cdir))))
+
+(defun vcprompt (&optional args)
+  "Call the external vcprompt command with optional arguments.
+   VCPrompt"
+  (replace-regexp-in-string
+   "\n" ""
+   (shell-command-to-string (concat  "vcprompt" args))))
+
+(defmacro with-face (str &rest properties)
+  `(propertize ,str 'face (list ,@properties)))
+
+(defun prompt-f ()
+  "EShell prompt displaying VC info and such"
+  (concat
+   (with-face (concat (clean-pwd (eshell/pwd)) " ") :foreground  "#96a6c8")
+   (if (= 0 (user-uid))
+       (with-face "#" :foreground "#f43841")
+     (with-face "$" :foreground "#73c936"))
+   (with-face " " :foreground "#95a99f")))
+
+
+(setq eshell-prompt-function 'prompt-f)
+(setq eshell-highlight-prompt nil)
+(setq eshell-prompt-regexp "^.+? \\((\\(git\\|svn\\|hg\\|darcs\\|cvs\\|bzr\\):.+?) \\)?[$#] ")
+
+;; Ignore version control folders in autocompletion
+(setq eshell-cmpl-cycle-completions nil
+      eshell-save-history-on-exit t
+      eshell-cmpl-dir-ignore "\\`\\(\\.\\.?\\|CVS\\|\\.svn\\|\\.git\\)/\\'")
+
+;; Load some EShell extensions
+(eval-after-load 'esh-opt
+  '(progn
+     (require 'em-term)
+     (require 'em-cmpl)
+     ;; More visual commands!
+     (add-to-list 'eshell-visual-commands "ssh")
+     (add-to-list 'eshell-visual-commands "tail")
+     (add-to-list 'eshell-visual-commands "sl")))
+
+(setq eshell-directory-name "~/.config/eshell/")
+
+(provide 'eshell-setup)