ENH: add emacs style for otb/ossim

Style/otb.el

+(add-to-list 'load-path "~/.emacs.d/")
+
+;; c++ modes for some files: txx, h
+(add-to-list 'auto-mode-alist '("\\.txx\\'" . c++-mode))
+(add-to-list 'auto-mode-alist '("\\.h\\'" . c++-mode))
+
+;; cuda files in c mode
+(add-to-list 'auto-mode-alist '("\\.cu\\'" . c-mode))
+
+;; Comments 80 col wide
+(setq-default fill-column 80)
+
+;; OTB style
+(c-add-style "otb"
+       '("stroustrup"
+         (c-basic-offset . 2)
+         (c-offsets-alist
+           (c . c-lineup-dont-change)
+           (innamespace . 0)
+           (inline-open . 0)
+           (substatement-open . +)
+           (statement-block-intro . 0)
+           (arglist-intro . +)
+           (arglist-close . 0) ) ) )
+
+(defun maybe-otb-style ()
+  (when (and buffer-file-name
+             (not (string-match "ossim" buffer-file-name)))
+    (c-set-style "otb")))
+
+(add-hook 'c++-mode-hook 'maybe-otb-style)
+
+(add-hook 'c++-mode-hook
+          (lambda ()
+            (setq tab-width 2) (turn-on-auto-fill)))
+
+;;default compilation command
+(setq compile-command "cd ~/OTB/OTB-Binary; make")
+
+;; Always insert spaces, never tabs.
+(setq-default indent-tabs-mode nil)
+
+;; Remove trailing whitespace when saving
+(add-hook 'c++-mode-hook
+           (lambda ()
+             (add-to-list 'write-file-functions 'delete-trailing-whitespace)))
+
+;; cmake config
+(autoload 'cmake-mode "cmake-mode" t)
+(add-to-list 'auto-mode-alist '("CMakeLists\\.txt\\'" . cmake-mode))
+(add-to-list 'auto-mode-alist '("\\.cmake\\'" . cmake-mode))
+
+;; Ossim style
+(c-add-style "ossim"
+       '("bsd"
+         (c-tab-always-indent . t)
+         (c-comment-only-line-offset . 0)
+         (c-block-comments-indent-p . nil)
+         (c-basic-offset . 3)
+         (c-hanging-braces-alist . ((substatement-open after)
+                                    (inline-open)
+                                    (inline-close)
+                                    (brace-list-open)))
+         (c-hanging-colons-alist . ((member-init-intro before)
+                                   (inher-intro)
+                                   (case-label after)
+                                   (label after)
+                                   (access-label after)))
+         (c-cleanup-list . (scope-operator
+                            empty-defun-braces
+                            defun-close-semi))
+         (c-offsets-alist . ((arglist-close . c-lineup-arglist)
+                             (substatement-open . 0)
+                             (case-label        . +)
+                             (label             . 0)
+                             (block-open        . 0)
+                             (block-close       . 0)
+                             (knr-argdecl-intro . 0)))
+         (c-echo-syntactic-information-p . t) ) )
+
+
+(defun maybe-ossim-style ()
+  (when (and buffer-file-name
+             (string-match "ossim" buffer-file-name))
+    (c-set-style "ossim")))
+(add-hook 'c++-mode-hook 'maybe-ossim-style)