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-rw-r--r--src/nvim/buffer_defs.h4
-rw-r--r--src/nvim/indent.c80
-rw-r--r--src/nvim/option.c11
-rw-r--r--src/nvim/optionstr.c10
-rw-r--r--src/nvim/plines.c4
-rw-r--r--src/nvim/regexp_nfa.c45
-rw-r--r--src/nvim/testdir/test_breakindent.vim156
7 files changed, 260 insertions, 50 deletions
diff --git a/src/nvim/buffer_defs.h b/src/nvim/buffer_defs.h
index 3629199f9a..4e46a1aef2 100644
--- a/src/nvim/buffer_defs.h
+++ b/src/nvim/buffer_defs.h
@@ -963,7 +963,8 @@ struct frame_S {
// for first
// fr_child and fr_win are mutually exclusive
frame_T *fr_child; // first contained frame
- win_T *fr_win; // window that fills this frame
+ win_T *fr_win; // window that fills this frame; for a snapshot
+ // set to the current window
};
#define FR_LEAF 0 // frame is a leaf
@@ -1340,6 +1341,7 @@ struct window_S {
int w_briopt_shift; // additional shift for breakindent
bool w_briopt_sbr; // sbr in 'briopt'
int w_briopt_list; // additional indent for lists
+ int w_briopt_vcol; // indent for specific column
// transform a pointer to a "onebuf" option into a "allbuf" option
#define GLOBAL_WO(p) ((char *)(p) + sizeof(winopt_T))
diff --git a/src/nvim/indent.c b/src/nvim/indent.c
index cb5819e946..d372e41459 100644
--- a/src/nvim/indent.c
+++ b/src/nvim/indent.c
@@ -743,6 +743,7 @@ bool briopt_check(win_T *wp)
int bri_min = 20;
bool bri_sbr = false;
int bri_list = 0;
+ int bri_vcol = 0;
char *p = wp->w_p_briopt;
while (*p != NUL) {
@@ -759,6 +760,9 @@ bool briopt_check(win_T *wp)
} else if (STRNCMP(p, "list:", 5) == 0) {
p += 5;
bri_list = (int)getdigits(&p, false, 0);
+ } else if (STRNCMP(p, "column:", 7) == 0) {
+ p += 7;
+ bri_vcol = (int)getdigits(&p, false, 0);
}
if (*p != ',' && *p != NUL) {
return false;
@@ -771,7 +775,8 @@ bool briopt_check(win_T *wp)
wp->w_briopt_shift = bri_shift;
wp->w_briopt_min = bri_min;
wp->w_briopt_sbr = bri_sbr;
- wp->w_briopt_list = bri_list;
+ wp->w_briopt_list = bri_list;
+ wp->w_briopt_vcol = bri_vcol;
return true;
}
@@ -783,51 +788,78 @@ int get_breakindent_win(win_T *wp, char_u *line)
FUNC_ATTR_NONNULL_ALL
{
static int prev_indent = 0; // Cached indent value.
- static long prev_ts = 0; // Cached tabstop value.
+ static long prev_ts = 0L; // Cached tabstop value.
static const char_u *prev_line = NULL; // cached pointer to line.
static varnumber_T prev_tick = 0; // Changedtick of cached value.
- static long *prev_vts = NULL; // Cached vartabs values.
+ static long *prev_vts = NULL; // Cached vartabs values.
+ static int prev_list = 0; // cached list value
+ static int prev_listopt = 0; // cached w_p_briopt_list value
+ static char *prev_flp = NULL; // cached formatlistpat value
int bri = 0;
// window width minus window margin space, i.e. what rests for text
const int eff_wwidth = wp->w_width_inner -
((wp->w_p_nu || wp->w_p_rnu)
&& (vim_strchr(p_cpo, CPO_NUMCOL) == NULL) ? number_width(wp) + 1 : 0);
- // used cached indent, unless pointer or 'tabstop' changed
+ // used cached indent, unless
+ // - line pointer changed
+ // - 'tabstop' changed
+ // - 'briopt_list changed' changed or
+ // - 'formatlistpattern' changed
if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts
|| prev_tick != buf_get_changedtick(wp->w_buffer)
+ || prev_listopt != wp->w_briopt_list
+ || (prev_flp == NULL || (strcmp(prev_flp, get_flp_value(wp->w_buffer)) != 0))
|| prev_vts != wp->w_buffer->b_p_vts_array) {
prev_line = line;
prev_ts = wp->w_buffer->b_p_ts;
prev_tick = buf_get_changedtick(wp->w_buffer);
prev_vts = wp->w_buffer->b_p_vts_array;
- prev_indent = get_indent_str_vtab((char *)line,
- wp->w_buffer->b_p_ts,
- wp->w_buffer->b_p_vts_array,
- wp->w_p_list);
+ if (wp->w_briopt_vcol == 0) {
+ prev_indent = get_indent_str_vtab((char *)line,
+ wp->w_buffer->b_p_ts,
+ wp->w_buffer->b_p_vts_array,
+ wp->w_p_list);
+ }
+ prev_listopt = wp->w_briopt_list;
+ prev_list = 0;
+ xfree(prev_flp);
+ prev_flp = xstrdup(get_flp_value(wp->w_buffer));
+ // add additional indent for numbered lists
+ if (wp->w_briopt_list != 0 && wp->w_briopt_vcol == 0) {
+ regmatch_T regmatch = {
+ .regprog = vim_regcomp(prev_flp, RE_MAGIC + RE_STRING + RE_AUTO + RE_STRICT),
+ };
+ if (regmatch.regprog != NULL) {
+ regmatch.rm_ic = false;
+ if (vim_regexec(&regmatch, (char *)line, 0)) {
+ if (wp->w_briopt_list > 0) {
+ prev_list += wp->w_briopt_list;
+ } else {
+ prev_list = (int)(*regmatch.endp - *regmatch.startp);
+ }
+ }
+ vim_regfree(regmatch.regprog);
+ }
+ }
+ }
+ if (wp->w_briopt_vcol != 0) {
+ // column value has priority
+ bri = wp->w_briopt_vcol;
+ prev_list = 0;
+ } else {
+ bri = prev_indent + wp->w_briopt_shift;
}
- bri = prev_indent + wp->w_briopt_shift;
// Add offset for number column, if 'n' is in 'cpoptions'
bri += win_col_off2(wp);
// add additional indent for numbered lists
if (wp->w_briopt_list != 0) {
- regmatch_T regmatch = {
- .regprog = vim_regcomp(curbuf->b_p_flp,
- RE_MAGIC + RE_STRING + RE_AUTO + RE_STRICT),
- };
-
- if (regmatch.regprog != NULL) {
- regmatch.rm_ic = false;
- if (vim_regexec(&regmatch, (char *)line, 0)) {
- if (wp->w_briopt_list > 0) {
- bri += wp->w_briopt_list;
- } else {
- bri = (int)(*regmatch.endp - *regmatch.startp);
- }
- }
- vim_regfree(regmatch.regprog);
+ if (wp->w_briopt_list > 0) {
+ bri += prev_list;
+ } else {
+ bri = prev_list;
}
}
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 8de86ce76e..8142be4eb1 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -5220,6 +5220,17 @@ unsigned int get_bkc_value(buf_T *buf)
return buf->b_bkc_flags ? buf->b_bkc_flags : bkc_flags;
}
+/// Get the local or global value of 'formatlistpat'.
+///
+/// @param buf The buffer.
+char *get_flp_value(buf_T *buf)
+{
+ if (buf->b_p_flp == NULL || *buf->b_p_flp == NUL) {
+ return p_flp;
+ }
+ return buf->b_p_flp;
+}
+
/// Get the local or global value of the 'virtualedit' flags.
unsigned int get_ve_flags(void)
{
diff --git a/src/nvim/optionstr.c b/src/nvim/optionstr.c
index 43628d2842..65bc9f60df 100644
--- a/src/nvim/optionstr.c
+++ b/src/nvim/optionstr.c
@@ -697,6 +697,10 @@ char *did_set_string_option(int opt_idx, char **varp, char *oldval, char *errbuf
if (briopt_check(curwin) == FAIL) {
errmsg = e_invarg;
}
+ // list setting requires a redraw
+ if (curwin->w_briopt_list) {
+ redraw_all_later(UPD_NOT_VALID);
+ }
} else if (varp == &p_isi
|| varp == &(curbuf->b_p_isk)
|| varp == &p_isp
@@ -1601,6 +1605,12 @@ char *did_set_string_option(int opt_idx, char **varp, char *oldval, char *errbuf
setmouse(); // in case 'mouse' changed
}
+ // Changing Formatlistpattern when briopt includes the list setting:
+ // redraw
+ if ((varp == &p_flp || varp == &(curbuf->b_p_flp)) && curwin->w_briopt_list) {
+ redraw_all_later(UPD_NOT_VALID);
+ }
+
if (curwin->w_curswant != MAXCOL
&& (opt->flags & (P_CURSWANT | P_RALL)) != 0) {
curwin->w_set_curswant = true;
diff --git a/src/nvim/plines.c b/src/nvim/plines.c
index 42218ac847..bed15f9e36 100644
--- a/src/nvim/plines.c
+++ b/src/nvim/plines.c
@@ -444,9 +444,9 @@ int win_lbr_chartabsize(chartabsize_T *cts, int *headp)
// May have to add something for 'breakindent' and/or 'showbreak'
// string at start of line.
// Set *headp to the size of what we add.
+ // Do not use 'showbreak' at the NUL after the text.
added = 0;
-
- char *const sbr = (char *)get_showbreak_value(wp);
+ char *const sbr = c == NUL ? empty_option : (char *)get_showbreak_value(wp);
if ((*sbr != NUL || wp->w_p_bri) && wp->w_p_wrap && vcol != 0) {
colnr_T sbrlen = 0;
int numberwidth = win_col_off(wp);
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c
index 2f4b1b98c1..d4d2ed28cc 100644
--- a/src/nvim/regexp_nfa.c
+++ b/src/nvim/regexp_nfa.c
@@ -3370,8 +3370,8 @@ static void nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent)
int last = indent->ga_len - 3;
char_u save[2];
- STRNCPY(save, &p[last], 2);
- STRNCPY(&p[last], "+-", 2);
+ STRNCPY(save, &p[last], 2); // NOLINT(runtime/printf)
+ memcpy(&p[last], "+-", 2);
fprintf(debugf, " %s", p);
STRNCPY(&p[last], save, 2); // NOLINT(runtime/printf)
} else {
@@ -4635,6 +4635,20 @@ static bool sub_equal(regsub_T *sub1, regsub_T *sub2)
}
#ifdef REGEXP_DEBUG
+static void open_debug_log(TriState result)
+{
+ log_fd = fopen(NFA_REGEXP_RUN_LOG, "a");
+ if (log_fd == NULL) {
+ emsg(_(e_log_open_failed));
+ log_fd = stderr;
+ }
+
+ fprintf(log_fd, "****************************\n");
+ fprintf(log_fd, "FINISHED RUNNING nfa_regmatch() recursively\n");
+ fprintf(log_fd, "MATCH = %s\n", result == kTrue ? "OK" : result == kNone ? "MAYBE" : "FALSE");
+ fprintf(log_fd, "****************************\n");
+}
+
static void report_state(char *action, regsub_T *sub, nfa_state_T *state, int lid, nfa_pim_T *pim)
{
int col;
@@ -4647,6 +4661,9 @@ static void report_state(char *action, regsub_T *sub, nfa_state_T *state, int li
col = (int)(sub->list.line[0].start - rex.line);
}
nfa_set_code(state->c);
+ if (log_fd == NULL) {
+ open_debug_log(kNone);
+ }
fprintf(log_fd, "> %s state %d to list %d. char %d: %s (start col %d)%s\n",
action, abs(state->id), lid, state->c, code, col,
pim_info(pim));
@@ -5668,16 +5685,7 @@ static int recursive_regmatch(nfa_state_T *state, nfa_pim_T *pim, nfa_regprog_T
nfa_endp = save_nfa_endp;
#ifdef REGEXP_DEBUG
- log_fd = fopen(NFA_REGEXP_RUN_LOG, "a");
- if (log_fd != NULL) {
- fprintf(log_fd, "****************************\n");
- fprintf(log_fd, "FINISHED RUNNING nfa_regmatch() recursively\n");
- fprintf(log_fd, "MATCH = %s\n", !result ? "false" : "OK");
- fprintf(log_fd, "****************************\n");
- } else {
- emsg(_(e_log_open_failed));
- log_fd = stderr;
- }
+ open_debug_log(result);
#endif
return result;
@@ -5983,16 +5991,15 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
#ifdef REGEXP_DEBUG
log_fd = fopen(NFA_REGEXP_RUN_LOG, "a");
- if (log_fd != NULL) {
- fprintf(log_fd, "**********************************\n");
- nfa_set_code(start->c);
- fprintf(log_fd, " RUNNING nfa_regmatch() starting with state %d, code %s\n",
- abs(start->id), code);
- fprintf(log_fd, "**********************************\n");
- } else {
+ if (log_fd == NULL) {
emsg(_(e_log_open_failed));
log_fd = stderr;
}
+ fprintf(log_fd, "**********************************\n");
+ nfa_set_code(start->c);
+ fprintf(log_fd, " RUNNING nfa_regmatch() starting with state %d, code %s\n",
+ abs(start->id), code);
+ fprintf(log_fd, "**********************************\n");
#endif
thislist = &list[0];
diff --git a/src/nvim/testdir/test_breakindent.vim b/src/nvim/testdir/test_breakindent.vim
index 69c98f1f05..995683c68c 100644
--- a/src/nvim/testdir/test_breakindent.vim
+++ b/src/nvim/testdir/test_breakindent.vim
@@ -8,6 +8,7 @@ source check.vim
CheckOption breakindent
source view_util.vim
+source screendump.vim
let s:input ="\tabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP"
@@ -876,17 +877,164 @@ endfunc
func Test_window_resize_with_linebreak()
new
53vnew
- set linebreak
- set showbreak=>>
- set breakindent
- set breakindentopt=shift:4
+ setl linebreak
+ setl showbreak=>>
+ setl breakindent
+ setl breakindentopt=shift:4
call setline(1, "\naaaaaaaaa\n\na\naaaaa\n¯aaaaaaaaaa\naaaaaaaaaaaa\naaa\n\"a:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa - aaaaaaaa\"\naaaaaaaa\n\"a")
redraw!
call assert_equal([" >>aa^@\"a: "], ScreenLines(2, 14))
vertical resize 52
redraw!
call assert_equal([" >>aaa^@\"a:"], ScreenLines(2, 14))
+ set linebreak& showbreak& breakindent& breakindentopt&
%bw!
endfunc
+func Test_cursor_position_with_showbreak()
+ CheckScreendump
+
+ let lines =<< trim END
+ vim9script
+ &signcolumn = 'yes'
+ &showbreak = '+ '
+ var leftcol: number = win_getid()->getwininfo()->get(0, {})->get('textoff')
+ repeat('x', &columns - leftcol - 1)->setline(1)
+ 'second line'->setline(2)
+ END
+ call writefile(lines, 'XscriptShowbreak')
+ let buf = RunVimInTerminal('-S XscriptShowbreak', #{rows: 6})
+
+ call term_sendkeys(buf, "AX")
+ call VerifyScreenDump(buf, 'Test_cursor_position_with_showbreak', {})
+
+ call StopVimInTerminal(buf)
+ call delete('XscriptShowbreak')
+endfunc
+
+func Test_no_spurious_match()
+ let s:input = printf('- y %s y %s', repeat('x', 50), repeat('x', 50))
+ call s:test_windows('setl breakindent breakindentopt=list:-1 formatlistpat=^- hls')
+ let @/ = '\%>3v[y]'
+ redraw!
+ call searchcount().total->assert_equal(1)
+ " cleanup
+ set hls&vim
+ let s:input = "\tabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP"
+ bwipeout!
+endfunc
+
+func Test_no_extra_indent()
+ call s:test_windows('setl breakindent breakindentopt=list:-1,min:10')
+ %d
+ let &l:formatlistpat='^\s*\d\+\.\s\+'
+ let text = 'word '
+ let len = text->strcharlen()
+ let line1 = text->repeat((winwidth(0) / len) * 2)
+ let line2 = repeat(' ', 2) .. '1. ' .. line1
+ call setline(1, [line2])
+ redraw!
+ " 1) matches formatlist pattern, so indent
+ let expect = [
+ \ " 1. word word word ",
+ \ " word word word ",
+ \ " word word ",
+ \ "~ ",
+ \ ]
+ let lines = s:screen_lines2(1, 4, 20)
+ call s:compare_lines(expect, lines)
+ " 2) change formatlist pattern
+ " -> indent adjusted
+ let &l:formatlistpat='^\s*\d\+\.'
+ let expect = [
+ \ " 1. word word word ",
+ \ " word word word ",
+ \ " word word ",
+ \ "~ ",
+ \ ]
+ let lines = s:screen_lines2(1, 4, 20)
+ " 3) no local formatlist pattern,
+ " so use global one -> indent
+ let g_flp = &g:flp
+ let &g:formatlistpat='^\s*\d\+\.\s\+'
+ let &l:formatlistpat=''
+ let expect = [
+ \ " 1. word word word ",
+ \ " word word word ",
+ \ " word word ",
+ \ "~ ",
+ \ ]
+ let lines = s:screen_lines2(1, 4, 20)
+ call s:compare_lines(expect, lines)
+ let &g:flp = g_flp
+ let &l:formatlistpat='^\s*\d\+\.'
+ " 4) add something in front, no additional indent
+ norm! gg0
+ exe ":norm! 5iword \<esc>"
+ redraw!
+ let expect = [
+ \ "word word word word ",
+ \ "word 1. word word ",
+ \ "word word word word ",
+ \ "word word ",
+ \ "~ ",
+ \ ]
+ let lines = s:screen_lines2(1, 5, 20)
+ call s:compare_lines(expect, lines)
+ bwipeout!
+endfunc
+
+func Test_breakindent_column()
+ " restore original
+ let s:input ="\tabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP"
+ call s:test_windows('setl breakindent breakindentopt=column:10')
+ redraw!
+ " 1) default: does not indent, too wide :(
+ let expect = [
+ \ " ",
+ \ " abcdefghijklmnop",
+ \ "qrstuvwxyzABCDEFGHIJ",
+ \ "KLMNOP "
+ \ ]
+ let lines = s:screen_lines2(1, 4, 20)
+ call s:compare_lines(expect, lines)
+ " 2) lower min value, so that breakindent works
+ setl breakindentopt+=min:5
+ redraw!
+ let expect = [
+ \ " ",
+ \ " abcdefghijklmnop",
+ \ " qrstuvwxyz",
+ \ " ABCDEFGHIJ",
+ \ " KLMNOP "
+ \ ]
+ let lines = s:screen_lines2(1, 5, 20)
+ " 3) set shift option -> no influence
+ setl breakindentopt+=shift:5
+ redraw!
+ let expect = [
+ \ " ",
+ \ " abcdefghijklmnop",
+ \ " qrstuvwxyz",
+ \ " ABCDEFGHIJ",
+ \ " KLMNOP "
+ \ ]
+ let lines = s:screen_lines2(1, 5, 20)
+ call s:compare_lines(expect, lines)
+ " 4) add showbreak value
+ setl showbreak=++
+ redraw!
+ let expect = [
+ \ " ",
+ \ " abcdefghijklmnop",
+ \ " ++qrstuvwx",
+ \ " ++yzABCDEF",
+ \ " ++GHIJKLMN",
+ \ " ++OP "
+ \ ]
+ let lines = s:screen_lines2(1, 6, 20)
+ call s:compare_lines(expect, lines)
+ bwipeout!
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
generated by cgit (git 2.34.1) at 2025-11-04 00:03:55 +0000