vim-patch:7.4.941

Problem:    There is no way to ignore case only for tag searches.
Solution:   Add the 'tagcase' option. (Gary Johnson)

https://github.com/vim/vim/commit/0f6562e9036f889185dff49a75c7fc5ffb28b307

3 files changed, 132 insertions, 0 deletions

diff --git a/src/nvim/testdir/Makefile b/src/nvim/testdir/Makefile
index 63ca4cf6c4..2e01c636a3 100644
--- a/src/nvim/testdir/Makefile
+++ b/src/nvim/testdir/Makefile
@@ -38,6 +38,7 @@ SCRIPTS := \
            test_close_count.out   \
            test_marks.out         \
            test_match_conceal.out \
+           test_tagcase.out       \
 
 NEW_TESTS =
 
diff --git a/src/nvim/testdir/test_tagcase.in b/src/nvim/testdir/test_tagcase.in
new file mode 100644
index 0000000000..322d7696af
--- /dev/null
+++ b/src/nvim/testdir/test_tagcase.in
@@ -0,0 +1,55 @@
+Tests for 'tagcase' option
+
+STARTTEST
+:/^start text$/+1,/^end text$/w! Xtext
+:/^start tags$/+1,/^end tags$/-1w! Xtags
+:set tags=Xtags
+:e Xtext
+:"
+:" Verify default values.
+:set ic& | setg tc& | setl tc&
+:call append('$', "ic=".&ic." g:tc=".&g:tc." l:tc=".&l:tc." tc=".&tc)
+:"
+:" Verify that the local setting accepts <empty> but that the global setting
+:" does not.  The first of these (setting the local value to <empty>) should
+:" succeed; the other two should fail.
+:let v:errmsg = ""
+:setl tc=
+:call append('$', v:errmsg)
+:let v:errmsg = ""
+:setg tc=
+:call append('$', v:errmsg)
+:let v:errmsg = ""
+:set tc=
+:call append('$', v:errmsg)
+:"
+:" Verify that the correct number of matching tags is found for all values of
+:" 'ignorecase' and global and local values 'tagcase', in all combinations.
+:for &ic in [0, 1]
+:  for &g:tc in ["followic", "ignore", "match"]
+:    for &l:tc in ["", "followic", "ignore", "match"]
+:      call append('$', "ic=".&ic." g:tc=".&g:tc." l:tc=".&l:tc." tc=".&tc)
+:      call append('$', len(taglist("^foo$")))
+:      call append('$', len(taglist("^Foo$")))
+:    endfor
+:  endfor
+:endfor
+:"
+:1,/^end text$/d
+:w! test.out
+:qa!
+ENDTEST
+
+start text
+
+Foo
+Bar
+foo
+
+end text
+
+start tags
+Bar	Xtext	3
+Foo	Xtext	2
+foo	Xtext	4
+end tags
diff --git a/src/nvim/testdir/test_tagcase.ok b/src/nvim/testdir/test_tagcase.ok
new file mode 100644
index 0000000000..fe161cf387
--- /dev/null
+++ b/src/nvim/testdir/test_tagcase.ok
@@ -0,0 +1,76 @@
+ic=0 g:tc=followic l:tc=followic tc=followic
+
+E474: Invalid argument: tc=
+E474: Invalid argument: tc=
+ic=0 g:tc=followic l:tc= tc=followic
+1
+1
+ic=0 g:tc=followic l:tc=followic tc=followic
+1
+1
+ic=0 g:tc=followic l:tc=ignore tc=ignore
+2
+2
+ic=0 g:tc=followic l:tc=match tc=match
+1
+1
+ic=0 g:tc=ignore l:tc= tc=ignore
+2
+2
+ic=0 g:tc=ignore l:tc=followic tc=followic
+1
+1
+ic=0 g:tc=ignore l:tc=ignore tc=ignore
+2
+2
+ic=0 g:tc=ignore l:tc=match tc=match
+1
+1
+ic=0 g:tc=match l:tc= tc=match
+1
+1
+ic=0 g:tc=match l:tc=followic tc=followic
+1
+1
+ic=0 g:tc=match l:tc=ignore tc=ignore
+2
+2
+ic=0 g:tc=match l:tc=match tc=match
+1
+1
+ic=1 g:tc=followic l:tc= tc=followic
+2
+2
+ic=1 g:tc=followic l:tc=followic tc=followic
+2
+2
+ic=1 g:tc=followic l:tc=ignore tc=ignore
+2
+2
+ic=1 g:tc=followic l:tc=match tc=match
+1
+1
+ic=1 g:tc=ignore l:tc= tc=ignore
+2
+2
+ic=1 g:tc=ignore l:tc=followic tc=followic
+2
+2
+ic=1 g:tc=ignore l:tc=ignore tc=ignore
+2
+2
+ic=1 g:tc=ignore l:tc=match tc=match
+1
+1
+ic=1 g:tc=match l:tc= tc=match
+1
+1
+ic=1 g:tc=match l:tc=followic tc=followic
+2
+2
+ic=1 g:tc=match l:tc=ignore tc=ignore
+2
+2
+ic=1 g:tc=match l:tc=match tc=match
+1
+1