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Merge pull request #16705 from zeertzjq/vim-8.2.2508

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vim-patch:8.2.{2508,2641,3846}
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Jan Edmund Lazo 2021-12-25 19:08:36 -05:00 committed by GitHub
commit 397201f2c6
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4 changed files with 50 additions and 9 deletions
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10
runtime/doc/windows.txt
View File

@ -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*

8
src/nvim/option.c
View File

@ -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++;

25
src/nvim/testdir/test_display.vim
View File

@ -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

16
src/nvim/testdir/test_listchars.vim
View File

@ -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