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-rw-r--r--src/nvim/buffer.c415
1 files changed, 262 insertions, 153 deletions
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
index 72716daf0e..26dbbe8bb5 100644
--- a/src/nvim/buffer.c
+++ b/src/nvim/buffer.c
@@ -36,6 +36,7 @@
#include "nvim/ex_eval.h"
#include "nvim/ex_getln.h"
#include "nvim/fileio.h"
+#include "nvim/file_search.h"
#include "nvim/fold.h"
#include "nvim/getchar.h"
#include "nvim/hashtab.h"
@@ -48,7 +49,6 @@
#include "nvim/memory.h"
#include "nvim/message.h"
#include "nvim/misc1.h"
-#include "nvim/misc2.h"
#include "nvim/garray.h"
#include "nvim/move.h"
#include "nvim/option.h"
@@ -189,14 +189,18 @@ open_buffer (
curwin->w_cursor.lnum = 1;
curwin->w_cursor.col = 0;
- /* Set or reset 'modified' before executing autocommands, so that
- * it can be changed there. */
- if (!readonlymode && !bufempty())
+ // Set or reset 'modified' before executing autocommands, so that
+ // it can be changed there.
+ if (!readonlymode && !bufempty()) {
changed();
- else if (retval != FAIL)
- unchanged(curbuf, FALSE);
- apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE,
- curbuf, &retval);
+ } else if (retval == OK) {
+ unchanged(curbuf, false);
+ }
+
+ if (retval == OK) {
+ apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, false,
+ curbuf, &retval);
+ }
}
}
@@ -206,22 +210,21 @@ open_buffer (
parse_cino(curbuf);
}
- /*
- * Set/reset the Changed flag first, autocmds may change the buffer.
- * Apply the automatic commands, before processing the modelines.
- * So the modelines have priority over auto commands.
- */
- /* When reading stdin, the buffer contents always needs writing, so set
- * the changed flag. Unless in readonly mode: "ls | nvim -R -".
- * When interrupted and 'cpoptions' contains 'i' set changed flag. */
+ // Set/reset the Changed flag first, autocmds may change the buffer.
+ // Apply the automatic commands, before processing the modelines.
+ // So the modelines have priority over auto commands.
+
+ // When reading stdin, the buffer contents always needs writing, so set
+ // the changed flag. Unless in readonly mode: "ls | nvim -R -".
+ // When interrupted and 'cpoptions' contains 'i' set changed flag.
if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
- || modified_was_set /* ":set modified" used in autocmd */
- || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
- )
+ || modified_was_set // ":set modified" used in autocmd
+ || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL)) {
changed();
- else if (retval != FAIL && !read_stdin)
- unchanged(curbuf, FALSE);
- save_file_ff(curbuf); /* keep this fileformat */
+ } else if (retval == OK && !read_stdin) {
+ unchanged(curbuf, false);
+ }
+ save_file_ff(curbuf); // keep this fileformat
/* require "!" to overwrite the file, because it wasn't read completely */
if (aborting())
@@ -268,6 +271,9 @@ open_buffer (
bool buf_valid(buf_T *buf)
FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
+ if (buf == NULL) {
+ return false;
+ }
FOR_ALL_BUFFERS(bp) {
if (bp == buf) {
return true;
@@ -276,30 +282,46 @@ bool buf_valid(buf_T *buf)
return false;
}
-/*
- * Close the link to a buffer.
- * "action" is used when there is no longer a window for the buffer.
- * It can be:
- * 0 buffer becomes hidden
- * DOBUF_UNLOAD buffer is unloaded
- * DOBUF_DELETE buffer is unloaded and removed from buffer list
- * DOBUF_WIPE buffer is unloaded and really deleted
- * When doing all but the first one on the current buffer, the caller should
- * get a new buffer very soon!
- *
- * The 'bufhidden' option can force freeing and deleting.
- *
- * When "abort_if_last" is TRUE then do not close the buffer if autocommands
- * cause there to be only one window with this buffer. e.g. when ":quit" is
- * supposed to close the window but autocommands close all other windows.
- */
-void
-close_buffer (
- win_T *win, /* if not NULL, set b_last_cursor */
- buf_T *buf,
- int action,
- int abort_if_last
-)
+// Map used to quickly lookup a buffer by its number.
+static PMap(handle_T) *buf_map = NULL;
+
+static void buf_hashtab_add(buf_T *buf)
+ FUNC_ATTR_NONNULL_ALL
+{
+ if (pmap_has(handle_T)(buf_map, buf->handle)) {
+ EMSG(_("E931: Buffer cannot be registered"));
+ } else {
+ pmap_put(handle_T)(buf_map, buf->handle, buf);
+ }
+}
+
+static void buf_hashtab_remove(buf_T *buf)
+ FUNC_ATTR_NONNULL_ALL
+{
+ if (pmap_has(handle_T)(buf_map, buf->handle)) {
+ pmap_del(handle_T)(buf_map, buf->handle);
+ }
+}
+
+/// Close the link to a buffer.
+///
+/// @param win If not NULL, set b_last_cursor.
+/// @param buf
+/// @param action Used when there is no longer a window for the buffer.
+/// Possible values:
+/// 0 buffer becomes hidden
+/// DOBUF_UNLOAD buffer is unloaded
+/// DOBUF_DELETE buffer is unloaded and removed from buffer list
+/// DOBUF_WIPE buffer is unloaded and really deleted
+/// When doing all but the first one on the current buffer, the
+/// caller should get a new buffer very soon!
+/// The 'bufhidden' option can force freeing and deleting.
+/// @param abort_if_last
+/// If TRUE, do not close the buffer if autocommands cause
+/// there to be only one window with this buffer. e.g. when
+/// ":quit" is supposed to close the window but autocommands
+/// close all other windows.
+void close_buffer(win_T *win, buf_T *buf, int action, int abort_if_last)
{
bool unload_buf = (action != 0);
bool del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE);
@@ -328,13 +350,14 @@ close_buffer (
wipe_buf = true;
}
- if (win_valid(win)) {
- /* Set b_last_cursor when closing the last window for the buffer.
- * Remember the last cursor position and window options of the buffer.
- * This used to be only for the current window, but then options like
- * 'foldmethod' may be lost with a ":only" command. */
- if (buf->b_nwindows == 1)
+ if (win_valid_any_tab(win)) {
+ // Set b_last_cursor when closing the last window for the buffer.
+ // Remember the last cursor position and window options of the buffer.
+ // This used to be only for the current window, but then options like
+ // 'foldmethod' may be lost with a ":only" command.
+ if (buf->b_nwindows == 1) {
set_last_cursor(win);
+ }
buflist_setfpos(buf, win,
win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum,
win->w_cursor.col, TRUE);
@@ -407,9 +430,6 @@ close_buffer (
buf->b_nwindows = nwindows;
buf_freeall(buf, (del_buf ? BFA_DEL : 0) + (wipe_buf ? BFA_WIPE : 0));
- if (win_valid(win) && win->w_buffer == buf) {
- win->w_buffer = NULL; // make sure we don't use the buffer now
- }
/* Autocommands may have deleted the buffer. */
if (!buf_valid(buf))
@@ -417,11 +437,6 @@ close_buffer (
if (aborting()) /* autocmds may abort script processing */
return;
- /* Autocommands may have opened or closed windows for this buffer.
- * Decrement the count for the close we do here. */
- if (buf->b_nwindows > 0)
- --buf->b_nwindows;
-
/*
* It's possible that autocommands change curbuf to the one being deleted.
* This might cause the previous curbuf to be deleted unexpectedly. But
@@ -432,6 +447,16 @@ close_buffer (
if (buf == curbuf && !is_curbuf)
return;
+ if (win_valid_any_tab(win) && win->w_buffer == buf) {
+ win->w_buffer = NULL; // make sure we don't use the buffer now
+ }
+
+ // Autocommands may have opened or closed windows for this buffer.
+ // Decrement the count for the close we do here.
+ if (buf->b_nwindows > 0) {
+ buf->b_nwindows--;
+ }
+
/* Change directories when the 'acd' option is set. */
do_autochdir();
@@ -483,21 +508,39 @@ void buf_clear_file(buf_T *buf)
buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */
}
-/*
- * buf_freeall() - free all things allocated for a buffer that are related to
- * the file. flags:
- * BFA_DEL buffer is going to be deleted
- * BFA_WIPE buffer is going to be wiped out
- * BFA_KEEP_UNDO do not free undo information
- */
+/// Clears the current buffer contents.
+void buf_clear(void)
+{
+ linenr_T line_count = curbuf->b_ml.ml_line_count;
+ while (!(curbuf->b_ml.ml_flags & ML_EMPTY)) {
+ ml_delete((linenr_T)1, false);
+ }
+ deleted_lines_mark(1, line_count); // prepare for display
+ ml_close(curbuf, true); // free memline_T
+ buf_clear_file(curbuf);
+}
+
+/// buf_freeall() - free all things allocated for a buffer that are related to
+/// the file. Careful: get here with "curwin" NULL when exiting.
+///
+/// @param flags BFA_DEL buffer is going to be deleted
+/// BFA_WIPE buffer is going to be wiped out
+/// BFA_KEEP_UNDO do not free undo information
void buf_freeall(buf_T *buf, int flags)
{
bool is_curbuf = (buf == curbuf);
+ int is_curwin = (curwin != NULL && curwin->w_buffer == buf);
+ win_T *the_curwin = curwin;
+ tabpage_T *the_curtab = curtab;
+ // Make sure the buffer isn't closed by autocommands.
buf->b_closing = true;
- apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf);
- if (!buf_valid(buf)) /* autocommands may delete the buffer */
- return;
+ if (buf->b_ml.ml_mfp != NULL) {
+ apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, false, buf);
+ if (!buf_valid(buf)) { // autocommands may delete the buffer
+ return;
+ }
+ }
if ((flags & BFA_DEL) && buf->b_p_bl) {
apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf);
if (!buf_valid(buf)) /* autocommands may delete the buffer */
@@ -510,8 +553,18 @@ void buf_freeall(buf_T *buf, int flags)
return;
}
buf->b_closing = false;
- if (aborting()) /* autocmds may abort script processing */
+
+ // If the buffer was in curwin and the window has changed, go back to that
+ // window, if it still exists. This avoids that ":edit x" triggering a
+ // "tabnext" BufUnload autocmd leaves a window behind without a buffer.
+ if (is_curwin && curwin != the_curwin && win_valid_any_tab(the_curwin)) {
+ block_autocmds();
+ goto_tabpage_win(the_curtab, the_curwin);
+ unblock_autocmds();
+ }
+ if (aborting()) { // autocmds may abort script processing
return;
+ }
/*
* It's possible that autocommands change curbuf to the one being deleted.
@@ -553,6 +606,7 @@ static void free_buffer(buf_T *buf)
free_buffer_stuff(buf, TRUE);
unref_var_dict(buf->b_vars);
aubuflocal_remove(buf);
+ buf_hashtab_remove(buf);
dict_unref(buf->additional_data);
clear_fmark(&buf->b_last_cursor);
clear_fmark(&buf->b_last_insert);
@@ -662,14 +716,15 @@ void handle_swap_exists(buf_T *old_curbuf)
* aborting() returns FALSE when closing a buffer. */
enter_cleanup(&cs);
- /* User selected Quit at ATTENTION prompt. Go back to previous
- * buffer. If that buffer is gone or the same as the current one,
- * open a new, empty buffer. */
- swap_exists_action = SEA_NONE; /* don't want it again */
- swap_exists_did_quit = TRUE;
- close_buffer(curwin, curbuf, DOBUF_UNLOAD, FALSE);
- if (!buf_valid(old_curbuf) || old_curbuf == curbuf)
+ // User selected Quit at ATTENTION prompt. Go back to previous
+ // buffer. If that buffer is gone or the same as the current one,
+ // open a new, empty buffer.
+ swap_exists_action = SEA_NONE; // don't want it again
+ swap_exists_did_quit = true;
+ close_buffer(curwin, curbuf, DOBUF_UNLOAD, false);
+ if (!buf_valid(old_curbuf) || old_curbuf == curbuf) {
old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED);
+ }
if (old_curbuf != NULL) {
enter_buffer(old_curbuf);
if (old_tw != curbuf->b_p_tw)
@@ -1249,6 +1304,10 @@ void enter_buffer(buf_T *buf)
/* mark cursor position as being invalid */
curwin->w_valid = 0;
+ if (buf->terminal) {
+ terminal_resize(buf->terminal, curwin->w_width, curwin->w_height);
+ }
+
/* Make sure the buffer is loaded. */
if (curbuf->b_ml.ml_mfp == NULL) { /* need to load the file */
/* If there is no filetype, allow for detecting one. Esp. useful for
@@ -1306,32 +1365,36 @@ void do_autochdir(void)
}
}
-/*
- * functions for dealing with the buffer list
- */
+//
+// functions for dealing with the buffer list
+//
-/*
- * Add a file name to the buffer list. Return a pointer to the buffer.
- * If the same file name already exists return a pointer to that buffer.
- * If it does not exist, or if fname == NULL, a new entry is created.
- * If (flags & BLN_CURBUF) is TRUE, may use current buffer.
- * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list.
- * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer.
- * This is the ONLY way to create a new buffer.
- */
-static int top_file_num = 1; /* highest file number */
-
-buf_T *
-buflist_new (
- char_u *ffname, /* full path of fname or relative */
- char_u *sfname, /* short fname or NULL */
- linenr_T lnum, /* preferred cursor line */
- int flags /* BLN_ defines */
-)
+static int top_file_num = 1; ///< highest file number
+
+/// Add a file name to the buffer list.
+/// If the same file name already exists return a pointer to that buffer.
+/// If it does not exist, or if fname == NULL, a new entry is created.
+/// If (flags & BLN_CURBUF) is TRUE, may use current buffer.
+/// If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list.
+/// If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer.
+/// If (flags & BLN_NEW) is TRUE, don't use an existing buffer.
+/// This is the ONLY way to create a new buffer.
+///
+/// @param ffname full path of fname or relative
+/// @param sfname short fname or NULL
+/// @param lnum preferred cursor line
+/// @param flags BLN_ defines
+/// @param bufnr
+///
+/// @return pointer to the buffer
+buf_T * buflist_new(char_u *ffname, char_u *sfname, linenr_T lnum, int flags)
{
buf_T *buf;
- fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */
+ if (top_file_num == 1) {
+ buf_map = pmap_new(handle_T)();
+ }
+ fname_expand(curbuf, &ffname, &sfname); // will allocate ffname
/*
* If file name already exists in the list, update the entry.
@@ -1393,8 +1456,7 @@ buflist_new (
}
if (buf != curbuf || curbuf == NULL) {
buf = xcalloc(1, sizeof(buf_T));
- handle_register_buffer(buf);
- /* init b: variables */
+ // init b: variables
buf->b_vars = dict_alloc();
init_var_dict(buf->b_vars, &buf->b_bufvar, VAR_SCOPE);
}
@@ -1447,14 +1509,16 @@ buflist_new (
lastbuf = buf;
buf->b_fnum = top_file_num++;
- if (top_file_num < 0) { /* wrap around (may cause duplicates) */
+ handle_register_buffer(buf);
+ if (top_file_num < 0) { // wrap around (may cause duplicates)
EMSG(_("W14: Warning: List of file names overflow"));
if (emsg_silent == 0) {
ui_flush();
- os_delay(3000L, true); /* make sure it is noticed */
+ os_delay(3000L, true); // make sure it is noticed
}
top_file_num = 1;
}
+ buf_hashtab_add(buf);
/*
* Always copy the options from the current buffer.
@@ -1534,6 +1598,7 @@ void free_buf_options(buf_T *buf, int free_p_ff)
clear_string_option(&buf->b_p_cms);
clear_string_option(&buf->b_p_nf);
clear_string_option(&buf->b_p_syn);
+ clear_string_option(&buf->b_s.b_syn_isk);
clear_string_option(&buf->b_s.b_p_spc);
clear_string_option(&buf->b_s.b_p_spf);
vim_regfree(buf->b_s.b_cap_prog);
@@ -1963,19 +2028,15 @@ static char_u *fname_match(regmatch_T *rmp, char_u *name, bool ignore_case)
return match;
}
-/*
- * find file in buffer list by number
- */
+/// Find a file in the buffer list by buffer number.
buf_T *buflist_findnr(int nr)
{
if (nr == 0) {
nr = curwin->w_alt_fnum;
}
- FOR_ALL_BUFFERS(buf) {
- if (buf->b_fnum == nr) {
- return buf;
- }
+ if (pmap_has(handle_T)(buf_map, (handle_T)nr)) {
+ return pmap_get(handle_T)(buf_map, (handle_T)nr);
}
return NULL;
}
@@ -2360,10 +2421,11 @@ buf_T *setaltfname(char_u *ffname, char_u *sfname, linenr_T lnum)
{
buf_T *buf;
- /* Create a buffer. 'buflisted' is not set if it's a new buffer */
+ // Create a buffer. 'buflisted' is not set if it's a new buffer
buf = buflist_new(ffname, sfname, lnum, 0);
- if (buf != NULL && !cmdmod.keepalt)
+ if (buf != NULL && !cmdmod.keepalt) {
curwin->w_alt_fnum = buf->b_fnum;
+ }
return buf;
}
@@ -2398,8 +2460,9 @@ int buflist_add(char_u *fname, int flags)
buf_T *buf;
buf = buflist_new(fname, NULL, (linenr_T)0, flags);
- if (buf != NULL)
+ if (buf != NULL) {
return buf->b_fnum;
+ }
return 0;
}
@@ -2848,7 +2911,7 @@ typedef enum {
/// is "curwin".
///
/// Items are drawn interspersed with the text that surrounds it
-/// Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation
+/// Specials: %-<wid>(xxx%) => group, %= => separation marker, %< => truncation
/// Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional
///
/// If maxwidth is not zero, the string will be filled at any middle marker
@@ -2892,7 +2955,7 @@ int build_stl_str_hl(
Normal,
Empty,
Group,
- Middle,
+ Separate,
Highlight,
TabPage,
ClickFunc,
@@ -2993,14 +3056,14 @@ int build_stl_str_hl(
continue;
}
- // STL_MIDDLEMARK: Separation place between left and right aligned items.
- if (*fmt_p == STL_MIDDLEMARK) {
+ // STL_SEPARATE: Separation place between left and right aligned items.
+ if (*fmt_p == STL_SEPARATE) {
fmt_p++;
// Ignored when we are inside of a grouping
if (groupdepth > 0) {
continue;
}
- item[curitem].type = Middle;
+ item[curitem].type = Separate;
item[curitem++].start = out_p;
continue;
}
@@ -3404,7 +3467,7 @@ int build_stl_str_hl(
case STL_KEYMAP:
fillable = false;
- if (get_keymap_str(wp, tmp, TMPLEN))
+ if (get_keymap_str(wp, (char_u *)"<%s>", tmp, TMPLEN))
str = tmp;
break;
case STL_PAGENUM:
@@ -3839,27 +3902,53 @@ int build_stl_str_hl(
width = maxwidth;
// If there is room left in our statusline, and room left in our buffer,
- // add characters at the middle marker (if there is one) to
+ // add characters at the separate marker (if there is one) to
// fill up the available space.
} else if (width < maxwidth
- && STRLEN(out) + maxwidth - width + 1 < outlen) {
- for (int item_idx = 0; item_idx < itemcnt; item_idx++) {
- if (item[item_idx].type == Middle) {
- // Move the statusline to make room for the middle characters
- char_u *middle_end = item[item_idx].start + (maxwidth - width);
- STRMOVE(middle_end, item[item_idx].start);
-
- // Fill the middle section with our fill character
- for (char_u *s = item[item_idx].start; s < middle_end; s++)
- *s = fillchar;
+ && STRLEN(out) + maxwidth - width + 1 < outlen) {
+ // Find how many separators there are, which we will use when
+ // figuring out how many groups there are.
+ int num_separators = 0;
+ for (int i = 0; i < itemcnt; i++) {
+ if (item[i].type == Separate) {
+ num_separators++;
+ }
+ }
+
+ // If we have separated groups, then we deal with it now
+ if (num_separators) {
+ // Create an array of the start location for each
+ // separator mark.
+ int separator_locations[STL_MAX_ITEM];
+ int index = 0;
+ for (int i = 0; i < itemcnt; i++) {
+ if (item[i].type == Separate) {
+ separator_locations[index] = i;
+ index++;
+ }
+ }
- // Adjust the offset of any items after the middle
- for (item_idx++; item_idx < itemcnt; item_idx++)
- item[item_idx].start += maxwidth - width;
+ int standard_spaces = (maxwidth - width) / num_separators;
+ int final_spaces = (maxwidth - width) -
+ standard_spaces * (num_separators - 1);
- width = maxwidth;
- break;
+ for (int i = 0; i < num_separators; i++) {
+ int dislocation = (i == (num_separators - 1)) ?
+ final_spaces : standard_spaces;
+ char_u *sep_loc = item[separator_locations[i]].start + dislocation;
+ STRMOVE(sep_loc, item[separator_locations[i]].start);
+ for (char_u *s = item[separator_locations[i]].start; s < sep_loc; s++) {
+ *s = fillchar;
+ }
+
+ for (int item_idx = separator_locations[i] + 1;
+ item_idx < itemcnt;
+ item_idx++) {
+ item[item_idx].start += dislocation;
+ }
}
+
+ width = maxwidth;
}
}
@@ -3999,8 +4088,8 @@ void fname_expand(buf_T *buf, char_u **ffname, char_u **sfname)
if (!buf->b_p_bin) {
char_u *rfname;
- /* If the file name is a shortcut file, use the file it links to. */
- rfname = mch_resolve_shortcut(*ffname);
+ // If the file name is a shortcut file, use the file it links to.
+ rfname = os_resolve_shortcut(*ffname);
if (rfname != NULL) {
xfree(*ffname);
*ffname = rfname;
@@ -4090,12 +4179,10 @@ do_arg_all (
wpnext = wp->w_next;
buf = wp->w_buffer;
if (buf->b_ffname == NULL
- || (!keep_tabs && buf->b_nwindows > 1)
- || wp->w_width != Columns
- )
+ || (!keep_tabs && (buf->b_nwindows > 1 || wp->w_width != Columns))) {
i = opened_len;
- else {
- /* check if the buffer in this window is in the arglist */
+ } else {
+ // check if the buffer in this window is in the arglist
for (i = 0; i < opened_len; ++i) {
if (i < alist->al_ga.ga_len
&& (AARGLIST(alist)[i].ae_fnum == buf->b_fnum
@@ -4483,7 +4570,7 @@ chk_modeline (
char_u *e;
char_u *linecopy; /* local copy of any modeline found */
int prev;
- int vers;
+ intmax_t vers;
int end;
int retval = OK;
char_u *save_sourcing_name;
@@ -4502,7 +4589,10 @@ chk_modeline (
e = s + 4;
else
e = s + 3;
- vers = getdigits_int(&e);
+ if (getdigits_safe(&e, &vers) != OK) {
+ continue;
+ }
+
if (*e == ':'
&& (s[0] != 'V'
|| STRNCMP(skipwhite(e + 1), "set", 3) == 0)
@@ -4510,8 +4600,9 @@ chk_modeline (
|| (VIM_VERSION_100 >= vers && isdigit(s[3]))
|| (VIM_VERSION_100 < vers && s[3] == '<')
|| (VIM_VERSION_100 > vers && s[3] == '>')
- || (VIM_VERSION_100 == vers && s[3] == '=')))
+ || (VIM_VERSION_100 == vers && s[3] == '='))) {
break;
+ }
}
}
prev = *s;
@@ -4950,7 +5041,7 @@ int bufhl_add_hl(buf_T *buf,
bufhl_vec_T* lineinfo = map_ref(linenr_T, bufhl_vec_T)(buf->b_bufhl_info,
lnum, true);
- bufhl_hl_item_T *hlentry = kv_pushp(bufhl_hl_item_T, *lineinfo);
+ bufhl_hl_item_T *hlentry = kv_pushp(*lineinfo);
hlentry->src_id = src_id;
hlentry->hl_id = hl_id;
hlentry->start = col_start;
@@ -5200,12 +5291,30 @@ wipe_buffer (
int aucmd /* When TRUE trigger autocommands. */
)
{
- if (buf->b_fnum == top_file_num - 1)
- --top_file_num;
-
- if (!aucmd) /* Don't trigger BufDelete autocommands here. */
+ if (!aucmd) {
+ // Don't trigger BufDelete autocommands here.
block_autocmds();
- close_buffer(NULL, buf, DOBUF_WIPE, FALSE);
- if (!aucmd)
+ }
+ close_buffer(NULL, buf, DOBUF_WIPE, false);
+ if (!aucmd) {
unblock_autocmds();
+ }
+}
+
+/// Creates or switches to a scratch buffer. :h special-buffers
+/// Scratch buffer is:
+/// - buftype=nofile bufhidden=hide noswapfile
+/// - Always considered 'nomodified'
+///
+/// @param bufnr Buffer to switch to, or 0 to create a new buffer.
+///
+/// @see curbufIsChanged()
+void buf_open_scratch(handle_T bufnr, char *bufname)
+{
+ (void)do_ecmd((int)bufnr, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, NULL);
+ (void)setfname(curbuf, (char_u *)bufname, NULL, true);
+ set_option_value((char_u *)"bh", 0L, (char_u *)"hide", OPT_LOCAL);
+ set_option_value((char_u *)"bt", 0L, (char_u *)"nofile", OPT_LOCAL);
+ set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL);
+ RESET_BINDING(curwin);
}
generated by cgit (git 2.34.1) at 2025-07-23 14:06:42 +0000