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-rw-r--r--runtime/doc/windows.txt10
-rw-r--r--src/nvim/option.c8
-rw-r--r--src/nvim/testdir/test_display.vim25
-rw-r--r--src/nvim/testdir/test_listchars.vim16
4 files changed, 50 insertions, 9 deletions
diff --git a/runtime/doc/windows.txt b/runtime/doc/windows.txt
index e0c33fa2c9..bb31895c96 100644
--- a/runtime/doc/windows.txt
+++ b/runtime/doc/windows.txt
@@ -116,10 +116,12 @@ other windows. If 'mouse' is enabled, a status line can be dragged to resize
windows.
*filler-lines*
-The lines after the last buffer line in a window are called filler lines.
-These lines start with a tilde (~) character. By default, these are
-highlighted as NonText (|hl-NonText|). The EndOfBuffer highlight group
-(|hl-EndOfBuffer|) can be used to change the highlighting of filler lines.
+The lines after the last buffer line in a window are called filler lines. By
+default, these lines start with a tilde (~) character. The 'eob' item in the
+'fillchars' option can be used to change this character. By default, these
+characters are highlighted as NonText (|hl-NonText|). The EndOfBuffer
+highlight group (|hl-EndOfBuffer|) can be used to change the highlighting of
+the filler characters.
==============================================================================
3. Opening and closing a window *opening-window* *E36*
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 02e7aeb98b..65adda3c01 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -3613,7 +3613,7 @@ static char *set_chars_option(win_T *wp, char_u **varp, bool set)
c2 = c3 = 0;
s = p + len + 1;
c1 = get_encoded_char_adv(&s);
- if (c1 == 0 || utf_char2cells(c1) > 1) {
+ if (c1 == 0 || char2cells(c1) > 1) {
return e_invarg;
}
if (tab[i].cp == &wp->w_p_lcs_chars.tab2) {
@@ -3621,12 +3621,12 @@ static char *set_chars_option(win_T *wp, char_u **varp, bool set)
return e_invarg;
}
c2 = get_encoded_char_adv(&s);
- if (c2 == 0 || utf_char2cells(c2) > 1) {
+ if (c2 == 0 || char2cells(c2) > 1) {
return e_invarg;
}
if (!(*s == ',' || *s == NUL)) {
c3 = get_encoded_char_adv(&s);
- if (c3 == 0 || utf_char2cells(c3) > 1) {
+ if (c3 == 0 || char2cells(c3) > 1) {
return e_invarg;
}
}
@@ -3660,7 +3660,7 @@ static char *set_chars_option(win_T *wp, char_u **varp, bool set)
multispace_len = 0;
while (*s != NUL && *s != ',') {
c1 = get_encoded_char_adv(&s);
- if (c1 == 0 || utf_char2cells(c1) > 1) {
+ if (c1 == 0 || char2cells(c1) > 1) {
return e_invarg;
}
multispace_len++;
diff --git a/src/nvim/testdir/test_display.vim b/src/nvim/testdir/test_display.vim
index 12327f34d6..c2a9683f7c 100644
--- a/src/nvim/testdir/test_display.vim
+++ b/src/nvim/testdir/test_display.vim
@@ -263,6 +263,31 @@ func Test_display_scroll_at_topline()
call StopVimInTerminal(buf)
endfunc
+" Test for 'eob' (EndOfBuffer) item in 'fillchars'
+func Test_eob_fillchars()
+ " default value (skipped)
+ " call assert_match('eob:\~', &fillchars)
+ " invalid values
+ call assert_fails(':set fillchars=eob:', 'E474:')
+ call assert_fails(':set fillchars=eob:xy', 'E474:')
+ call assert_fails(':set fillchars=eob:\255', 'E474:')
+ call assert_fails(':set fillchars=eob:<ff>', 'E474:')
+ call assert_fails(":set fillchars=eob:\x01", 'E474:')
+ call assert_fails(':set fillchars=eob:\\x01', 'E474:')
+ " default is ~
+ new
+ redraw
+ call assert_equal('~', Screenline(2))
+ set fillchars=eob:+
+ redraw
+ call assert_equal('+', Screenline(2))
+ set fillchars=eob:\
+ redraw
+ call assert_equal(' ', nr2char(screenchar(2, 1)))
+ set fillchars&
+ close
+endfunc
+
func Test_display_linebreak_breakat()
new
vert resize 25
diff --git a/src/nvim/testdir/test_listchars.vim b/src/nvim/testdir/test_listchars.vim
index f4ee539803..0bcbd9c4a5 100644
--- a/src/nvim/testdir/test_listchars.vim
+++ b/src/nvim/testdir/test_listchars.vim
@@ -331,7 +331,7 @@ func Test_listchars_invalid()
call assert_fails('set listchars=space:xx', 'E474:')
call assert_fails('set listchars=tab:xxxx', 'E474:')
- " Has non-single width character
+ " Has double-width character
call assert_fails('set listchars=space:·', 'E474:')
call assert_fails('set listchars=tab:·x', 'E474:')
call assert_fails('set listchars=tab:x·', 'E474:')
@@ -339,6 +339,20 @@ func Test_listchars_invalid()
call assert_fails('set listchars=multispace:·', 'E474:')
call assert_fails('set listchars=multispace:xxx·', 'E474:')
+ " Has control character
+ call assert_fails("set listchars=space:\x01", 'E474:')
+ call assert_fails("set listchars=tab:\x01x", 'E474:')
+ call assert_fails("set listchars=tab:x\x01", 'E474:')
+ call assert_fails("set listchars=tab:xx\x01", 'E474:')
+ call assert_fails("set listchars=multispace:\x01", 'E474:')
+ call assert_fails("set listchars=multispace:xxx\x01", 'E474:')
+ call assert_fails('set listchars=space:\\x01', 'E474:')
+ call assert_fails('set listchars=tab:\\x01x', 'E474:')
+ call assert_fails('set listchars=tab:x\\x01', 'E474:')
+ call assert_fails('set listchars=tab:xx\\x01', 'E474:')
+ call assert_fails('set listchars=multispace:\\x01', 'E474:')
+ call assert_fails('set listchars=multispace:xxx\\x01', 'E474:')
+
enew!
set ambiwidth& listchars& ff&
endfunction