commit 537443018d41918639695a442c91b34ccec69fc3
author Bram Moolenaar <Bram@vim.org> Fri Jul 17 17:38:22 2015 +0200
committer Bram Moolenaar <Bram@vim.org> Fri Jul 17 17:38:22 2015 +0200
tree 50cf32c1174d9bf6bc3c577a5245336d5b8b5f71
parent 34d72d4b6c1a2b04a214d8a49b7d22c97bc7a8bc

patch 7.4.786
Problem:    It is not possible for a plugin to adjust to a changed setting.
Solution:   Add the OptionSet autocommand event. (Christian Brabandt)

src/fileio.c

diff --git a/src/fileio.c b/src/fileio.c
index fb14dbf..17b73bf 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -7699,6 +7699,7 @@
     {"InsertLeave",	EVENT_INSERTLEAVE},
     {"InsertCharPre",	EVENT_INSERTCHARPRE},
     {"MenuPopup",	EVENT_MENUPOPUP},
+    {"OptionSet",	EVENT_OPTIONSET},
     {"QuickFixCmdPost",	EVENT_QUICKFIXCMDPOST},
     {"QuickFixCmdPre",	EVENT_QUICKFIXCMDPRE},
     {"QuitPre",		EVENT_QUITPRE},
@@ -7736,7 +7737,7 @@
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
 };
 
 /*
@@ -9321,7 +9322,7 @@
      */
     if (fname_io == NULL)
     {
-	if (event == EVENT_COLORSCHEME)
+	if (event == EVENT_COLORSCHEME || event == EVENT_OPTIONSET)
 	    autocmd_fname = NULL;
 	else if (fname != NULL && *fname != NUL)
 	    autocmd_fname = fname;
@@ -9385,6 +9386,7 @@
 		|| event == EVENT_SPELLFILEMISSING
 		|| event == EVENT_QUICKFIXCMDPRE
 		|| event == EVENT_COLORSCHEME
+		|| event == EVENT_OPTIONSET
 		|| event == EVENT_QUICKFIXCMDPOST)
 	    fname = vim_strsave(fname);
 	else