(defvar libreoffice-path-regexp
"libreoffice"
"Regexp that matches paths into your LibreOffice source tree.")
(defun libreoffice-c-hook ()
"Set C++ style and tab stops to match LO style."
(when (string-match libreoffice-path-regexp buffer-file-name)
(message "Using LibreOffice code settings")
(setq tab-width 4)
(setq tab-stop-list '(4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72
76 80 84 88 92 96 100 104 108 112 116 120))
(c-set-style "stroustrup")
(set-variable 'c-basic-offset 4)
(set-variable 'indent-tabs-mode nil)
(let ((env-file (libreoffice-set-env-file buffer-file-name)))
(setq compile-command (if (null env-file)
"dmake"
(concat ". "
(file-relative-name env-file)
"; dmake"))))))
(add-hook 'c-mode-common-hook 'libreoffice-c-hook)
(add-to-list 'auto-mode-alist (cons "\\.sdi\\'" 'c++-mode))
(add-to-list 'auto-mode-alist (cons "\\.hrc\\'" 'c++-mode))
(add-to-list 'auto-mode-alist (cons "\\.src\\'" 'c++-mode))
;; stolen from vc-hooks.el (vc-find-root)
(defun libreoffice-src-dir (file)
"Find the root of an LibreOffice source directory.
Find the root of the LibreOffice source directory that
contains FILE, or nil if FILE is not in such a directory"
(let ((dir nil))
(while (not (or dir
(equal file (setq file (file-name-directory file)))
(null file)))
(if (file-exists-p (expand-file-name "solenv" file))
(setq dir file)
(setq file (directory-file-name file))))
dir))
(defun libreoffice-set-env-file (file)
"Find LO *Env.Set.sh script.
Returns the name of the solar environment setter script for the
LibreOffice source tree to which FILE belongs. Unix-only."
(let* ((root (libreoffice-src-dir file))
(files (and root
(file-expand-wildcards
(expand-file-name "*Env.Set.sh" root)))))
(if (null files) files (car files))))