commit f90c855c71863296859780f7b4e0386e96f1c465
author Bram Moolenaar <Bram@vim.org> Sun Mar 21 14:49:57 2021 +0100
committer Bram Moolenaar <Bram@vim.org> Sun Mar 21 14:49:57 2021 +0100
tree a542be8accf9a37cd1c369c5b4a3f7d2f8df96ec
parent 196a1f740981e878091fa124a400d1fc4bfa2bb0

patch 8.2.2634: 'tagfunc' does not indicate using a pattern

Problem:    'tagfunc' does not indicate using a pattern.
Solution:   Add the "r" flag. (Andy Massimino, closes #7982)

src/tag.c

diff --git a/src/tag.c b/src/tag.c
index f26c7cd..37ed66c 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -1308,7 +1308,7 @@
     int         result = FAIL;
     typval_T	args[4];
     typval_T	rettv;
-    char_u      flagString[3];
+    char_u      flagString[4];
     dict_T	*d;
     taggy_T	*tag = &curwin->w_tagstack[curwin->w_tagstackidx];
 
@@ -1335,9 +1335,10 @@
     args[3].v_type = VAR_UNKNOWN;
 
     vim_snprintf((char *)flagString, sizeof(flagString),
-		 "%s%s",
+		 "%s%s%s",
 		 g_tag_at_cursor      ? "c": "",
-		 flags & TAG_INS_COMP ? "i": "");
+		 flags & TAG_INS_COMP ? "i": "",
+		 flags & TAG_REGEXP   ? "r": "");
 
     save_pos = curwin->w_cursor;
     result = call_vim_function(curbuf->b_p_tfu, 3, args, &rettv);

src/testdir/test_tagfunc.vim

diff --git a/src/testdir/test_tagfunc.vim b/src/testdir/test_tagfunc.vim
index 54c9e50..3eb3904 100644
--- a/src/testdir/test_tagfunc.vim
+++ b/src/testdir/test_tagfunc.vim
@@ -43,12 +43,24 @@
   call assert_equal('one', g:tagfunc_args[0])
   call assert_equal('c', g:tagfunc_args[1])
 
+  let g:tagfunc_args=[]
+  execute "tag /foo$"
+  call assert_equal('foo$', g:tagfunc_args[0])
+  call assert_equal('r', g:tagfunc_args[1])
+
   set cpt=t
   let g:tagfunc_args=[]
   execute "normal! i\<c-n>\<c-y>"
-  call assert_equal('ci', g:tagfunc_args[1])
+  call assert_equal('\<\k\k', g:tagfunc_args[0])
+  call assert_equal('cir', g:tagfunc_args[1])
   call assert_equal('nothing1', getline('.')[0:7])
 
+  let g:tagfunc_args=[]
+  execute "normal! ono\<c-n>\<c-n>\<c-y>"
+  call assert_equal('\<no', g:tagfunc_args[0])
+  call assert_equal('cir', g:tagfunc_args[1])
+  call assert_equal('nothing2', getline('.')[0:7])
+
   func BadTagFunc1(...)
     return 0
   endfunc

src/version.c

diff --git a/src/version.c b/src/version.c
index 350f0a1..2ed5aca 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2634,
+/**/
     2633,
 /**/
     2632,