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[sugar.git] / dot-files / _emacs_el

diff --git a/dot-files/_emacs_el b/dot-files/_emacs_el
index 4683486326669f419b8862d297794278a6d241a7..01c8b7b202eb7c7f3d2259b900cd9770ec1ebd50 100644 (file)
--- a/dot-files/_emacs_el
+++ b/dot-files/_emacs_el
@@ -42,6 +42,42 @@
 ;; windmove
 (windmove-default-keybindings)
 
+;; file renaming
+;; Originally from stevey, adapted to support moving to a new directory.
+(defun rename-file-and-buffer (new-name)
+  "Renames both current buffer and file it's visiting to NEW-NAME."
+  (interactive
+   (progn
+     (if (not (buffer-file-name))
+         (error "Buffer '%s' is not visiting a file!" (buffer-name)))
+     ;; Disable ido auto merge since it too frequently jumps back to the original
+     ;; file name if you pause while typing. Reenable with C-z C-z in the prompt.
+     (let ((ido-auto-merge-work-directories-length -1))
+       (list (read-file-name (format "Rename %s to: " (file-name-nondirectory
+                                                       (buffer-file-name))))))))
+  (if (equal new-name "")
+      (error "Aborted rename"))
+  (setq new-name (if (file-directory-p new-name)
+                     (expand-file-name (file-name-nondirectory
+                                        (buffer-file-name))
+                                       new-name)
+                   (expand-file-name new-name)))
+  ;; Only rename if the file was saved before. Update the
+  ;; buffer name and visited file in all cases.
+  (if (file-exists-p (buffer-file-name))
+      (rename-file (buffer-file-name) new-name 1))
+  (let ((was-modified (buffer-modified-p)))
+    ;; This also renames the buffer, and works with uniquify
+    (set-visited-file-name new-name)
+    (if was-modified
+        (save-buffer)
+      ;; Clear buffer-modified flag caused by set-visited-file-name
+      (set-buffer-modified-p nil)))
+
+  (setq default-directory (file-name-directory new-name))
+
+  (message "Renamed to %s." new-name))
+
 ;; Host specific configuration ------------------------------------------------
 (let ((host (system-name)))
   (cond ((equal host "aria.cielonegro.org")
@@ -200,6 +236,12 @@ Will prompt you shell name when you type `C-u' before this command." t)
       (append '(("\\.rst$" . rst-mode)
                 ("\\.rest$" . rst-mode)) auto-mode-alist))
 
+;; graphviz-dot-mode
+(autoload 'graphviz-dot-mode "graphviz-dot-mode"
+  "Major mode for the dot language." t)
+(add-to-list 'auto-mode-alist '("\\.dot\\'" . graphviz-dot-mode))
+(add-to-list 'auto-mode-alist '("\\.gv\\'" . graphviz-dot-mode))
+
 ;; textile-mode
 (autoload 'textile-mode "textile-mode"
   "Major mode for editing Textile documents." t)
@@ -380,6 +422,10 @@ Will prompt you shell name when you type `C-u' before this command." t)
 (setq cperl-indent-level 4)
 (setq cperl-indent-parens-as-block t)
 
+;; Lua
+(autoload 'lua-mode "lua-mode" "Lua Mode" t)
+(add-to-list 'auto-mode-alist '("\\.lua\\'" . lua-mode))
+
 ;; Erlang
 (require-if-present 'erlang-start)
 (setq erlang-electric-commands nil)
@@ -552,6 +598,8 @@ Will prompt you shell name when you type `C-u' before this command." t)
  '(ecb-windows-width 0.2)
  '(elscreen-display-tab t)
  '(global-whitespace-mode t)
+ '(graphviz-dot-auto-indent-on-newline nil)
+ '(graphviz-dot-auto-indent-on-semi nil)
  '(haskell-program-name "ghci")
  '(ido-enable-flex-matching t)
  '(ido-everywhere t)