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-rw-r--r--src/nvim/buffer.c81
1 files changed, 53 insertions, 28 deletions
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
index ab5b32bf3e..514be4c56b 100644
--- a/src/nvim/buffer.c
+++ b/src/nvim/buffer.c
@@ -165,11 +165,12 @@ static int read_buffer(int read_stdin, exarg_T *eap, int flags)
///
/// @param read_stdin read file from stdin
/// @param eap for forced 'ff' and 'fenc' or NULL
-/// @param flags extra flags for readfile()
+/// @param flags_arg extra flags for readfile()
///
/// @return FAIL for failure, OK otherwise.
-int open_buffer(int read_stdin, exarg_T *eap, int flags)
+int open_buffer(int read_stdin, exarg_T *eap, int flags_arg)
{
+ int flags = flags_arg;
int retval = OK;
bufref_T old_curbuf;
long old_tw = curbuf->b_p_tw;
@@ -224,6 +225,13 @@ int open_buffer(int read_stdin, exarg_T *eap, int flags)
// mark cursor position as being invalid
curwin->w_valid = 0;
+ // A buffer without an actual file should not use the buffer name to read a
+ // file.
+ if (bt_nofileread(curbuf)) {
+ flags |= READ_NOFILE;
+ }
+
+ // Read the file if there is one.
if (curbuf->b_ffname != NULL) {
#ifdef UNIX
int save_bin = curbuf->b_p_bin;
@@ -804,6 +812,18 @@ static void free_buffer(buf_T *buf)
}
}
+/// Free the b_wininfo list for buffer "buf".
+static void clear_wininfo(buf_T *buf)
+{
+ wininfo_T *wip;
+
+ while (buf->b_wininfo != NULL) {
+ wip = buf->b_wininfo;
+ buf->b_wininfo = wip->wi_next;
+ free_wininfo(wip, buf);
+ }
+}
+
/// Free stuff in the buffer for ":bdel" and when wiping out the buffer.
///
/// @param buf Buffer pointer
@@ -838,18 +858,6 @@ static void free_buffer_stuff(buf_T *buf, int free_flags)
buf_updates_unload(buf, false);
}
-/// Free the b_wininfo list for buffer "buf".
-static void clear_wininfo(buf_T *buf)
-{
- wininfo_T *wip;
-
- while (buf->b_wininfo != NULL) {
- wip = buf->b_wininfo;
- buf->b_wininfo = wip->wi_next;
- free_wininfo(wip, buf);
- }
-}
-
/// Go to another buffer. Handles the result of the ATTENTION dialog.
void goto_buffer(exarg_T *eap, int start, int dir, int count)
{
@@ -1623,7 +1631,7 @@ void enter_buffer(buf_T *buf)
}
curbuf->b_last_used = time(NULL);
- redraw_later(curwin, NOT_VALID);
+ redraw_later(curwin, UPD_NOT_VALID);
}
/// Change to the directory of the current buffer.
@@ -3166,14 +3174,14 @@ void maketitle(void)
use_sandbox = was_set_insecurely(curwin, "titlestring", 0);
build_stl_str_hl(curwin, buf, sizeof(buf),
- (char *)p_titlestring, use_sandbox,
+ p_titlestring, use_sandbox,
0, maxlen, NULL, NULL);
title_str = buf;
if (called_emsg > called_emsg_before) {
set_string_option_direct("titlestring", -1, "", OPT_FREE, SID_ERROR);
}
} else {
- title_str = (char *)p_titlestring;
+ title_str = p_titlestring;
}
} else {
// Format: "fname + (path) (1 of 2) - VIM".
@@ -3280,13 +3288,13 @@ void maketitle(void)
use_sandbox = was_set_insecurely(curwin, "iconstring", 0);
build_stl_str_hl(curwin, icon_str, sizeof(buf),
- (char *)p_iconstring, use_sandbox,
+ p_iconstring, use_sandbox,
0, 0, NULL, NULL);
if (called_emsg > called_emsg_before) {
set_string_option_direct("iconstring", -1, "", OPT_FREE, SID_ERROR);
}
} else {
- icon_str = (char *)p_iconstring;
+ icon_str = p_iconstring;
}
} else {
char *buf_p;
@@ -3826,7 +3834,8 @@ bool bt_terminal(const buf_T *const buf)
}
/// @return true if "buf" is a "nofile", "acwrite", "terminal" or "prompt"
-/// buffer. This means the buffer name is not a file name.
+/// buffer. This means the buffer name may not be a file name,
+/// at least not for writing the buffer.
bool bt_nofilename(const buf_T *const buf)
FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
@@ -3836,6 +3845,17 @@ bool bt_nofilename(const buf_T *const buf)
|| buf->b_p_bt[0] == 'p');
}
+/// @return true if "buf" is a "nofile", "quickfix", "terminal" or "prompt"
+/// buffer. This means the buffer is not to be read from a file.
+static bool bt_nofileread(const buf_T *const buf)
+ FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
+{
+ return buf != NULL && ((buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f')
+ || buf->b_p_bt[0] == 't'
+ || buf->b_p_bt[0] == 'q'
+ || buf->b_p_bt[0] == 'p');
+}
+
/// @return true if "buf" has 'buftype' set to "nofile".
bool bt_nofile(const buf_T *const buf)
FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
@@ -4034,7 +4054,7 @@ void buf_signcols_add_check(buf_T *buf, sign_entry_T *added)
buf->b_signcols.max++;
}
buf->b_signcols.size++;
- redraw_buf_later(buf, NOT_VALID);
+ redraw_buf_later(buf, UPD_NOT_VALID);
return;
}
@@ -4055,7 +4075,7 @@ void buf_signcols_add_check(buf_T *buf, sign_entry_T *added)
buf->b_signcols.size = linesum;
buf->b_signcols.max = linesum;
buf->b_signcols.sentinel = added->se_lnum;
- redraw_buf_later(buf, NOT_VALID);
+ redraw_buf_later(buf, UPD_NOT_VALID);
}
}
@@ -4074,7 +4094,7 @@ int buf_signcols(buf_T *buf, int maximum)
if (signcols != buf->b_signcols.size) {
buf->b_signcols.size = signcols;
buf->b_signcols.max = maximum;
- redraw_buf_later(buf, NOT_VALID);
+ redraw_buf_later(buf, UPD_NOT_VALID);
}
buf->b_signcols.valid = true;
@@ -4183,14 +4203,19 @@ void wipe_buffer(buf_T *buf, bool aucmd)
/// @param bufnr Buffer to switch to, or 0 to create a new buffer.
///
/// @see curbufIsChanged()
-void buf_open_scratch(handle_T bufnr, char *bufname)
+///
+/// @return FAIL for failure, OK otherwise
+int buf_open_scratch(handle_T bufnr, char *bufname)
{
- (void)do_ecmd((int)bufnr, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, NULL);
+ if (do_ecmd((int)bufnr, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, NULL) == FAIL) {
+ return FAIL;
+ }
apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, false, curbuf);
(void)setfname(curbuf, bufname, NULL, true);
apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, false, curbuf);
- set_option_value("bh", 0L, "hide", OPT_LOCAL);
- set_option_value("bt", 0L, "nofile", OPT_LOCAL);
- set_option_value("swf", 0L, NULL, OPT_LOCAL);
+ set_option_value_give_err("bh", 0L, "hide", OPT_LOCAL);
+ set_option_value_give_err("bt", 0L, "nofile", OPT_LOCAL);
+ set_option_value_give_err("swf", 0L, NULL, OPT_LOCAL);
RESET_BINDING(curwin);
+ return OK;
}
generated by cgit (git 2.34.1) at 2025-04-28 20:56:05 +0000