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Merge pull request #12996 from teto/foldcol

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folds: pass column on fold creation
This commit is contained in:
Thomas Vigouroux 2020-09-29 06:40:10 +02:00 committed by GitHub
commit 090551a802
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5 changed files with 142 additions and 110 deletions
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4
src/nvim/buffer.c
View File

@ -837,7 +837,7 @@ static void clear_wininfo(buf_T *buf)
buf->b_wininfo = wip->wi_next;
if (wip->wi_optset) {
clear_winopt(&wip->wi_opt);
deleteFoldRecurse(&wip->wi_folds);
deleteFoldRecurse(buf, &wip->wi_folds);
}
xfree(wip);
}
@ -2503,7 +2503,7 @@ void buflist_setfpos(buf_T *const buf, win_T *const win,
}
if (copy_options && wip->wi_optset) {
clear_winopt(&wip->wi_opt);
deleteFoldRecurse(&wip->wi_folds);
deleteFoldRecurse(buf, &wip->wi_folds);
}
}
if (lnum != 0) {

9
src/nvim/ex_docmd.c
View File

@ -9297,14 +9297,17 @@ static void ex_match(exarg_T *eap)
static void ex_fold(exarg_T *eap)
{
if (foldManualAllowed(true)) {
foldCreate(curwin, eap->line1, eap->line2);
pos_T start = { eap->line1, 1, 0 };
pos_T end = { eap->line2, 1, 0 };
foldCreate(curwin, start, end);
}
}
static void ex_foldopen(exarg_T *eap)
{
opFoldRange(eap->line1, eap->line2, eap->cmdidx == CMD_foldopen,
eap->forceit, FALSE);
pos_T start = { eap->line1, 1, 0 };
pos_T end = { eap->line2, 1, 0 };
opFoldRange(start, end, eap->cmdidx == CMD_foldopen, eap->forceit, false);
}
static void ex_folddo(exarg_T *eap)

149
src/nvim/fold.c
View File

@ -153,14 +153,22 @@ bool hasFolding(linenr_T lnum, linenr_T *firstp, linenr_T *lastp)
return hasFoldingWin(curwin, lnum, firstp, lastp, true, NULL);
}
/* hasFoldingWin() {{{2 */
// hasFoldingWin() {{{2
/// Search folds starting at lnum
/// @param lnum first line to search
/// @param[out] first first line of fold containing lnum
/// @param[out] lastp last line with a fold
/// @param cache when true: use cached values of window
/// @param[out] infop where to store fold info
///
/// @return true if range contains folds
bool hasFoldingWin(
win_T *const win,
const linenr_T lnum,
linenr_T *const firstp,
linenr_T *const lastp,
const bool cache, // when true: use cached values of window
foldinfo_T *const infop // where to store fold info
const bool cache,
foldinfo_T *const infop
)
{
bool had_folded = false;
@ -361,23 +369,21 @@ int foldmethodIsDiff(win_T *wp)
return wp->w_p_fdm[0] == 'd';
}
/* closeFold() {{{2 */
/*
* Close fold for current window at line "lnum".
* Repeat "count" times.
*/
void closeFold(linenr_T lnum, long count)
// closeFold() {{{2
/// Close fold for current window at line "lnum".
/// Repeat "count" times.
void closeFold(pos_T pos, long count)
{
setFoldRepeat(lnum, count, FALSE);
setFoldRepeat(pos, count, false);
}
/* closeFoldRecurse() {{{2 */
/*
* Close fold for current window at line "lnum" recursively.
*/
void closeFoldRecurse(linenr_T lnum)
void closeFoldRecurse(pos_T pos)
{
(void)setManualFold(lnum, FALSE, TRUE, NULL);
(void)setManualFold(pos, false, true, NULL);
}
/* opFoldRange() {{{2 */
@ -387,29 +393,33 @@ void closeFoldRecurse(linenr_T lnum)
*/
void
opFoldRange(
linenr_T first,
linenr_T last,
pos_T firstpos,
pos_T lastpos,
int opening, // TRUE to open, FALSE to close
int recurse, // TRUE to do it recursively
int had_visual // TRUE when Visual selection used
)
{
int done = DONE_NOTHING; /* avoid error messages */
int done = DONE_NOTHING; // avoid error messages
linenr_T first = firstpos.lnum;
linenr_T last = lastpos.lnum;
linenr_T lnum;
linenr_T lnum_next;
for (lnum = first; lnum <= last; lnum = lnum_next + 1) {
pos_T temp = { lnum, 0, 0 };
lnum_next = lnum;
/* Opening one level only: next fold to open is after the one going to
* be opened. */
if (opening && !recurse)
(void)hasFolding(lnum, NULL, &lnum_next);
(void)setManualFold(lnum, opening, recurse, &done);
/* Closing one level only: next line to close a fold is after just
* closed fold. */
if (!opening && !recurse)
(void)setManualFold(temp, opening, recurse, &done);
// Closing one level only: next line to close a fold is after just
// closed fold.
if (!opening && !recurse) {
(void)hasFolding(lnum, NULL, &lnum_next);
}
}
if (done == DONE_NOTHING)
EMSG(_(e_nofold));
/* Force a redraw to remove the Visual highlighting. */
@ -422,18 +432,18 @@ opFoldRange(
* Open fold for current window at line "lnum".
* Repeat "count" times.
*/
void openFold(linenr_T lnum, long count)
void openFold(pos_T pos, long count)
{
setFoldRepeat(lnum, count, TRUE);
setFoldRepeat(pos, count, true);
}
/* openFoldRecurse() {{{2 */
/*
* Open fold for current window at line "lnum" recursively.
*/
void openFoldRecurse(linenr_T lnum)
void openFoldRecurse(pos_T pos)
{
(void)setManualFold(lnum, TRUE, TRUE, NULL);
(void)setManualFold(pos, true, true, NULL);
}
/* foldOpenCursor() {{{2 */
@ -448,11 +458,12 @@ void foldOpenCursor(void)
if (hasAnyFolding(curwin))
for (;; ) {
done = DONE_NOTHING;
(void)setManualFold(curwin->w_cursor.lnum, TRUE, FALSE, &done);
if (!(done & DONE_ACTION))
(void)setManualFold(curwin->w_cursor, true, false, &done);
if (!(done & DONE_ACTION)) {
break;
}
}
}
/* newFoldLevel() {{{2 */
/*
@ -547,21 +558,21 @@ int foldManualAllowed(int create)
// foldCreate() {{{2
/// Create a fold from line "start" to line "end" (inclusive) in the current
/// window.
void foldCreate(win_T *wp, linenr_T start, linenr_T end)
void foldCreate(win_T *wp, pos_T start, pos_T end)
{
fold_T *fp;
garray_T *gap;
garray_T fold_ga;
int i, j;
int i;
int cont;
int use_level = FALSE;
int closed = FALSE;
int level = 0;
linenr_T start_rel = start;
linenr_T end_rel = end;
pos_T start_rel = start;
pos_T end_rel = end;
if (start > end) {
/* reverse the range */
if (start.lnum > end.lnum) {
// reverse the range
end = start_rel;
start = end_rel;
start_rel = start;
@ -582,14 +593,14 @@ void foldCreate(win_T *wp, linenr_T start, linenr_T end)
i = 0;
} else {
for (;;) {
if (!foldFind(gap, start_rel, &fp)) {
if (!foldFind(gap, start_rel.lnum, &fp)) {
break;
}
if (fp->fd_top + fp->fd_len > end_rel) {
if (fp->fd_top + fp->fd_len > end_rel.lnum) {
// New fold is completely inside this fold: Go one level deeper.
gap = &fp->fd_nested;
start_rel -= fp->fd_top;
end_rel -= fp->fd_top;
start_rel.lnum -= fp->fd_top;
end_rel.lnum -= fp->fd_top;
if (use_level || fp->fd_flags == FD_LEVEL) {
use_level = true;
if (level >= wp->w_p_fdl) {
@ -613,30 +624,35 @@ void foldCreate(win_T *wp, linenr_T start, linenr_T end)
fp = (fold_T *)gap->ga_data + i;
ga_init(&fold_ga, (int)sizeof(fold_T), 10);
/* Count number of folds that will be contained in the new fold. */
for (cont = 0; i + cont < gap->ga_len; ++cont)
if (fp[cont].fd_top > end_rel)
// Count number of folds that will be contained in the new fold.
for (cont = 0; i + cont < gap->ga_len; cont++) {
if (fp[cont].fd_top > end_rel.lnum) {
break;
}
}
if (cont > 0) {
ga_grow(&fold_ga, cont);
/* If the first fold starts before the new fold, let the new fold
* start there. Otherwise the existing fold would change. */
if (start_rel > fp->fd_top)
start_rel = fp->fd_top;
if (start_rel.lnum > fp->fd_top) {
start_rel.lnum = fp->fd_top;
}
/* When last contained fold isn't completely contained, adjust end
* of new fold. */
if (end_rel < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1)
end_rel = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1;
/* Move contained folds to inside new fold. */
// When last contained fold isn't completely contained, adjust end
// of new fold.
if (end_rel.lnum < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1) {
end_rel.lnum = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1;
}
// Move contained folds to inside new fold
memmove(fold_ga.ga_data, fp, sizeof(fold_T) * (size_t)cont);
fold_ga.ga_len += cont;
i += cont;
/* Adjust line numbers in contained folds to be relative to the
* new fold. */
for (j = 0; j < cont; ++j)
((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel;
for (int j = 0; j < cont; j++) {
((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel.lnum;
}
}
/* Move remaining entries to after the new fold. */
if (i < gap->ga_len)
@ -646,8 +662,8 @@ void foldCreate(win_T *wp, linenr_T start, linenr_T end)
/* insert new fold */
fp->fd_nested = fold_ga;
fp->fd_top = start_rel;
fp->fd_len = end_rel - start_rel + 1;
fp->fd_top = start_rel.lnum;
fp->fd_len = end_rel.lnum - start_rel.lnum + 1;
/* We want the new fold to be closed. If it would remain open because
* of using 'foldlevel', need to adjust fd_flags of containing folds.
@ -776,7 +792,7 @@ void deleteFold(
*/
void clearFolding(win_T *win)
{
deleteFoldRecurse(&win->w_folds);
deleteFoldRecurse(win->w_buffer, &win->w_folds);
win->w_foldinvalid = false;
}
@ -1148,14 +1164,14 @@ static void checkupdate(win_T *wp)
* Open or close fold for current window at line "lnum".
* Repeat "count" times.
*/
static void setFoldRepeat(linenr_T lnum, long count, int do_open)
static void setFoldRepeat(pos_T pos, long count, int do_open)
{
int done;
long n;
for (n = 0; n < count; ++n) {
done = DONE_NOTHING;
(void)setManualFold(lnum, do_open, FALSE, &done);
(void)setManualFold(pos, do_open, false, &done);
if (!(done & DONE_ACTION)) {
/* Only give an error message when no fold could be opened. */
if (n == 0 && !(done & DONE_FOLD))
@ -1172,12 +1188,13 @@ static void setFoldRepeat(linenr_T lnum, long count, int do_open)
*/
static linenr_T
setManualFold(
linenr_T lnum,
pos_T pos,
int opening, // TRUE when opening, FALSE when closing
int recurse, // TRUE when closing/opening recursive
int *donep
)
{
linenr_T lnum = pos.lnum;
if (foldmethodIsDiff(curwin) && curwin->w_p_scb) {
linenr_T dlnum;
@ -1331,7 +1348,7 @@ static void deleteFoldEntry(win_T *const wp, garray_T *const gap, const int idx,
fold_T *fp = (fold_T *)gap->ga_data + idx;
if (recursive || GA_EMPTY(&fp->fd_nested)) {
// recursively delete the contained folds
deleteFoldRecurse(&fp->fd_nested);
deleteFoldRecurse(wp->w_buffer, &fp->fd_nested);
gap->ga_len--;
if (idx < gap->ga_len) {
memmove(fp, fp + 1, sizeof(*fp) * (size_t)(gap->ga_len - idx));
@ -1373,9 +1390,9 @@ static void deleteFoldEntry(win_T *const wp, garray_T *const gap, const int idx,
/*
* Delete nested folds in a fold.
*/
void deleteFoldRecurse(garray_T *gap)
void deleteFoldRecurse(buf_T *bp, garray_T *gap)
{
# define DELETE_FOLD_NESTED(fd) deleteFoldRecurse(&((fd)->fd_nested))
# define DELETE_FOLD_NESTED(fd) deleteFoldRecurse(bp, &((fd)->fd_nested))
GA_DEEP_CLEAR(gap, fold_T, DELETE_FOLD_NESTED);
}
@ -1615,7 +1632,7 @@ static void setSmallMaybe(garray_T *gap)
* Create a fold from line "start" to line "end" (inclusive) in the current
* window by adding markers.
*/
static void foldCreateMarkers(win_T *wp, linenr_T start, linenr_T end)
static void foldCreateMarkers(win_T *wp, pos_T start, pos_T end)
{
buf_T *buf = wp->w_buffer;
if (!MODIFIABLE(buf)) {
@ -1630,13 +1647,13 @@ static void foldCreateMarkers(win_T *wp, linenr_T start, linenr_T end)
/* Update both changes here, to avoid all folds after the start are
* changed when the start marker is inserted and the end isn't. */
// TODO(teto): pass the buffer
changed_lines(start, (colnr_T)0, end, 0L, false);
changed_lines(start.lnum, (colnr_T)0, end.lnum, 0L, false);
// Note: foldAddMarker() may not actually change start and/or end if
// u_save() is unable to save the buffer line, but we send the
// nvim_buf_lines_event anyway since it won't do any harm.
int64_t num_changed = 1 + end - start;
buf_updates_send_changes(buf, start, num_changed, num_changed, true);
int64_t num_changed = 1 + end.lnum - start.lnum;
buf_updates_send_changes(buf, start.lnum, num_changed, num_changed, true);
}
/* foldAddMarker() {{{2 */
@ -1644,13 +1661,14 @@ static void foldCreateMarkers(win_T *wp, linenr_T start, linenr_T end)
* Add "marker[markerlen]" in 'commentstring' to line "lnum".
*/
static void foldAddMarker(
buf_T *buf, linenr_T lnum, const char_u *marker, size_t markerlen)
buf_T *buf, pos_T pos, const char_u *marker, size_t markerlen)
{
char_u *cms = buf->b_p_cms;
char_u *line;
char_u *newline;
char_u *p = (char_u *)strstr((char *)buf->b_p_cms, "%s");
bool line_is_comment = false;
linenr_T lnum = pos.lnum;
// Allocate a new line: old-line + 'cms'-start + marker + 'cms'-end
line = ml_get_buf(buf, lnum, false);
@ -1756,8 +1774,13 @@ static void foldDelMarker(
}
// get_foldtext() {{{2
/// Return the text for a closed fold at line "lnum", with last line "lnume".
/// When 'foldtext' isn't set puts the result in "buf[FOLD_TEXT_LEN]".
/// Generates text to display
///
/// @param buf allocated memory of length FOLD_TEXT_LEN. Used when 'foldtext'
/// isn't set puts the result in "buf[FOLD_TEXT_LEN]".
/// @param at line "lnum", with last line "lnume".
/// @return the text for a closed fold
///
/// Otherwise the result is in allocated memory.
char_u *get_foldtext(win_T *wp, linenr_T lnum, linenr_T lnume,
foldinfo_T foldinfo, char_u *buf)

78
src/nvim/normal.c
View File

@ -1977,15 +1977,15 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank)
case OP_FOLD:
VIsual_reselect = false; // don't reselect now
foldCreate(curwin, oap->start.lnum, oap->end.lnum);
foldCreate(curwin, oap->start, oap->end);
break;
case OP_FOLDOPEN:
case OP_FOLDOPENREC:
case OP_FOLDCLOSE:
case OP_FOLDCLOSEREC:
VIsual_reselect = false; /* don't reselect now */
opFoldRange(oap->start.lnum, oap->end.lnum,
VIsual_reselect = false; // don't reselect now
opFoldRange(oap->start, oap->end,
oap->op_type == OP_FOLDOPEN
|| oap->op_type == OP_FOLDOPENREC,
oap->op_type == OP_FOLDOPENREC
@ -2590,15 +2590,17 @@ do_mouse (
&& !is_drag
&& (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN))
&& which_button == MOUSE_LEFT) {
/* open or close a fold at this line */
if (jump_flags & MOUSE_FOLD_OPEN)
openFold(curwin->w_cursor.lnum, 1L);
else
closeFold(curwin->w_cursor.lnum, 1L);
/* don't move the cursor if still in the same window */
if (curwin == old_curwin)
// open or close a fold at this line
if (jump_flags & MOUSE_FOLD_OPEN) {
openFold(curwin->w_cursor, 1L);
} else {
closeFold(curwin->w_cursor, 1L);
}
// don't move the cursor if still in the same window
if (curwin == old_curwin) {
curwin->w_cursor = save_cursor;
}
}
/* Set global flag that we are extending the Visual area with mouse
@ -4393,51 +4395,55 @@ dozet:
case 'i': curwin->w_p_fen = !curwin->w_p_fen;
break;
/* "za": open closed fold or close open fold at cursor */
case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
openFold(curwin->w_cursor.lnum, cap->count1);
else {
closeFold(curwin->w_cursor.lnum, cap->count1);
// "za": open closed fold or close open fold at cursor
case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) {
openFold(curwin->w_cursor, cap->count1);
} else {
closeFold(curwin->w_cursor, cap->count1);
curwin->w_p_fen = true;
}
break;
/* "zA": open fold at cursor recursively */
case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
openFoldRecurse(curwin->w_cursor.lnum);
else {
closeFoldRecurse(curwin->w_cursor.lnum);
// "zA": open fold at cursor recursively
case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) {
openFoldRecurse(curwin->w_cursor);
} else {
closeFoldRecurse(curwin->w_cursor);
curwin->w_p_fen = true;
}
break;
/* "zo": open fold at cursor or Visual area */
case 'o': if (VIsual_active)
// "zo": open fold at cursor or Visual area
case 'o': if (VIsual_active) {
nv_operator(cap);
else
openFold(curwin->w_cursor.lnum, cap->count1);
} else {
openFold(curwin->w_cursor, cap->count1);
}
break;
/* "zO": open fold recursively */
case 'O': if (VIsual_active)
// "zO": open fold recursively
case 'O': if (VIsual_active) {
nv_operator(cap);
else
openFoldRecurse(curwin->w_cursor.lnum);
} else {
openFoldRecurse(curwin->w_cursor);
}
break;
/* "zc": close fold at cursor or Visual area */
case 'c': if (VIsual_active)
// "zc": close fold at cursor or Visual area
case 'c': if (VIsual_active) {
nv_operator(cap);
else
closeFold(curwin->w_cursor.lnum, cap->count1);
} else {
closeFold(curwin->w_cursor, cap->count1);
}
curwin->w_p_fen = true;
break;
/* "zC": close fold recursively */
case 'C': if (VIsual_active)
// "zC": close fold recursively
case 'C': if (VIsual_active) {
nv_operator(cap);
else
closeFoldRecurse(curwin->w_cursor.lnum);
} else {
closeFoldRecurse(curwin->w_cursor);
}
curwin->w_p_fen = true;
break;

2
src/nvim/ops.c
View File

@ -119,7 +119,7 @@ static char opchars[][3] =
{ 'r', NUL, OPF_CHANGE }, // OP_REPLACE
{ 'I', NUL, OPF_CHANGE }, // OP_INSERT
{ 'A', NUL, OPF_CHANGE }, // OP_APPEND
{ 'z', 'f', OPF_LINES }, // OP_FOLD
{ 'z', 'f', 0 }, // OP_FOLD
{ 'z', 'o', OPF_LINES }, // OP_FOLDOPEN
{ 'z', 'O', OPF_LINES }, // OP_FOLDOPENREC
{ 'z', 'c', OPF_LINES }, // OP_FOLDCLOSE