Add emacs config

1 files changed, 85 insertions, 0 deletions

diff --git a/.emacs.local.d/modes/eshell.el b/.emacs.local.d/modes/eshell.el
new file mode 100644
index 0000000..c9be093
--- /dev/null
+++ b/.emacs.local.d/modes/eshell.el
@@ -0,0 +1,85 @@
+(setq eshell-history-size 512)
+(setq eshell-prompt-regexp "^.*> ")
+
+(require 'em-hist)			; So the history vars are defined
+(if (boundp 'eshell-save-history-on-exit)
+    (setq eshell-save-history-on-exit t)) ; Don't ask, just save
+(if (boundp 'eshell-ask-to-save-history)
+    (setq eshell-ask-to-save-history 'always)) ; For older(?) version
+
+(defun eshell/ef (fname-regexp &optional dir)
+  (ef fname-regexp (or dir default-directory)))
+
+
+;;; ---- path manipulation
+
+(defun pwd-repl-home (pwd)
+  (interactive)
+  (let* ((home (expand-file-name (getenv "HOME")))
+	 (home-len (length home)))
+    (if (and
+	 (>= (length pwd) home-len)
+	 (equal home (substring pwd 0 home-len)))
+	(concat "~" (substring pwd home-len))
+      pwd)))
+
+(defun curr-dir-git-branch-string (pwd)
+  "Returns current git branch as a string, or the empty string if
+PWD is not in a git repo (or the git command is not found)."
+  (interactive)
+  (when (and (eshell-search-path "git")
+             (locate-dominating-file pwd ".git"))
+    (let ((git-output (shell-command-to-string (concat "git branch | grep '\\*' | sed -e 's/^\\* //'"))))
+      (concat "[g:"
+              (if (> (length git-output) 0)
+                  (substring git-output 0 -1)
+                "(no branch)")
+              "] "))))
+
+(defun curr-dir-svn-string (pwd)
+  (interactive)
+  (when (and (eshell-search-path "svn")
+             (locate-dominating-file pwd ".svn"))
+    (concat "[s:"
+            (cond ((string-match-p "/trunk\\(/.*\\)?" pwd)
+                   "trunk")
+                  ((string-match "/branches/\\([^/]+\\)\\(/.*\\)?" pwd)
+                   (match-string 1 pwd))
+                  (t
+                   "(no branch)"))
+            "] ")))
+
+(setq eshell-prompt-function
+      (lambda ()
+        (concat
+         (or (curr-dir-git-branch-string (eshell/pwd))
+             (curr-dir-svn-string (eshell/pwd)))
+         ((lambda (p-lst)
+            (if (> (length p-lst) 3)
+                (concat
+                 (mapconcat (lambda (elm) (if (zerop (length elm)) ""
+                                            (substring elm 0 1)))
+                            (butlast p-lst 3)
+                            "/")
+                 "/"
+                 (mapconcat (lambda (elm) elm)
+                            (last p-lst 3)
+                            "/"))
+              (mapconcat (lambda (elm) elm)
+                         p-lst
+                         "/")))
+          (split-string (pwd-repl-home (eshell/pwd)) "/"))
+         "> ")))
+
+;; ; From http://www.emacswiki.org/cgi-bin/wiki.pl/EshellWThirtyTwo
+;; ; Return nil, otherwise you'll see the return from w32-shell-execute
+;; (defun eshell/open (file)
+;;   "Invoke (w32-shell-execute \"Open\" FILE) and substitute slashes for
+;; backslashes"
+;;   (w32-shell-execute "Open" (substitute ?\\ ?/ (expand-file-name file)))
+;;   nil)
+
+(add-hook 'eshell-mode-hook
+	  (lambda ()
+            (local-set-key "\C-c\C-q" 'eshell-kill-process)
+            (local-set-key "\C-c\C-k" 'compile)))