branch: externals/auctex
commit 6bb49cca500ced5c2ab1f411bae5362c99a21c1e
Author: Arash Esbati <ar...@gnu.org>
Commit: Arash Esbati <ar...@gnu.org>
* style/subfiles.el (LaTeX-subfiles-class-options): New function.
---
style/subfiles.el | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/style/subfiles.el b/style/subfiles.el
index 00dfdc2..4900a38 100644
--- a/style/subfiles.el
+++ b/style/subfiles.el
@@ -36,6 +36,15 @@
(defvar LaTeX-subfiles-package-options nil
"Package options for the subfiles package.")
+(defun LaTeX-subfiles-class-options ()
+ "Return name of the main file relative to current subfile."
+ (file-relative-name
+ (read-file-name
+ "Main file: " nil nil nil nil
+ (lambda (texfiles)
+ (string-match "\\.tex$" texfiles)))
+ (TeX-master-directory)))
+
(TeX-add-style-hook
"subfiles"
(lambda ()
