neovim/neovim — pull request #1725 by fwalch (2014-12-23 14:16:45+00:00)
Title: [RFC] vim-patch:7.4.450

```
Problem: Not all commands that edit another buffer support the +cmd
argument.
Solution: Add the +cmd argument to relevant commands. (Marcin Szamotulski)

https://code.google.com/p/vim/source/detail?r=v7-4-450
```

```diff
diff --git a/runtime/doc/windows.txt b/runtime/doc/windows.txt
--- a/runtime/doc/windows.txt
+++ b/runtime/doc/windows.txt
@@ -1042,36 +1042,41 @@ list of buffers. |unlisted-buffer|
a number). Insert a backslash before a space in a buffer
name.

-:[N]b[uffer][!] [N]	*:b* *:bu* *:buf* *:buffer* *E86*
+:[N]b[uffer][!] [+cmd] [N]	*:b* *:bu* *:buf* *:buffer* *E86*
Edit buffer [N] from the buffer list. If [N] is not given,
the current buffer remains being edited. See |:buffer-!| for
[!]. This will also edit a buffer that is not in the buffer
list, without setting the 'buflisted' flag.
+	Also see ||+cmd|.

-:[N]b[uffer][!] {bufname}
+:[N]b[uffer][!] [+cmd] {bufname}
Edit buffer for {bufname} from the buffer list. See
|:buffer-!| for [!]. This will also edit a buffer that is not
in the buffer list, without setting the 'buflisted' flag.
+	Also see ||+cmd|.

-:[N]sb[uffer] [N]	*:sb* *:sbuffer*
+:[N]sb[uffer] [+cmd] [N]	*:sb* *:sbuffer*
Split window and edit buffer [N] from the buffer list. If [N]
is not given, the current buffer is edited. Respects the
"useopen" setting of 'switchbuf' when splitting. This will
also edit a buffer that is not in the buffer list, without
setting the 'buflisted' flag.
+	Also see ||+cmd|.

-:[N]sb[uffer] {bufname}
+:[N]sb[uffer] [+cmd] {bufname}
Split window and edit buffer for {bufname} from the buffer
list. This will also edit a buffer that is not in the buffer
list, without setting the 'buflisted' flag.
Note: If what you want to do is split the buffer, make a copy
under another name, you can do it this way: >
:w foobar | sp #
+<	Also see ||+cmd|.

-:[N]bn[ext][!] [N]	*:bn* *:bnext* *E87*
+:[N]bn[ext][!] [+cmd] [N]	*:bn* *:bnext* *E87*
Go to [N]th next buffer in buffer list. [N] defaults to one.
Wraps around the end of the buffer list.
See |:buffer-!| for [!].
+	Also see ||+cmd|.
If you are in a help buffer, this takes you to the next help
buffer (if there is one). Similarly, if you are in a normal
(non-help) buffer, this takes you to the next normal buffer.
@@ -1079,55 +1084,61 @@ list of buffers. |unlisted-buffer|
the way when you're browsing code/text buffers. The next three
commands also work like this.

+
*:sbn* *:sbnext*
-:[N]sbn[ext] [N]
+:[N]sbn[ext] [+cmd] [N]
Split window and go to [N]th next buffer in buffer list.
Wraps around the end of the buffer list. Uses 'switchbuf'
+	Also see ||+cmd|.

-:[N]bN[ext][!] [N]	*:bN* *:bNext* *:bp* *:bprevious* *E88*
-:[N]bp[revious][!] [N]
+:[N]bN[ext][!] [+cmd] [N]	*:bN* *:bNext* *:bp* *:bprevious* *E88*
+:[N]bp[revious][!] [+cmd] [N]
Go to [N]th previous buffer in buffer list. [N] defaults to
one. Wraps around the start of the buffer list.
See |:buffer-!| for [!] and 'switchbuf'.
+	Also see ||+cmd|.

-:[N]sbN[ext] [N]	*:sbN* *:sbNext* *:sbp* *:sbprevious*
-:[N]sbp[revious] [N]
+:[N]sbN[ext] [+cmd] [N]	*:sbN* *:sbNext* *:sbp* *:sbprevious*
+:[N]sbp[revious] [+cmd] [N]
Split window and go to [N]th previous buffer in buffer list.
Wraps around the start of the buffer list.
Uses 'switchbuf'.
+	Also see ||+cmd|.

-	*:br* *:brewind*
-:br[ewind][!]	Go to first buffer in buffer list. If the buffer list is
+:br[ewind][!] [+cmd]	*:br* *:brewind*
+	Go to first buffer in buffer list. If the buffer list is
empty, go to the first unlisted buffer.
See |:buffer-!| for [!].

-	*:bf* *:bfirst*
-:bf[irst]	Same as ":brewind".
+:bf[irst] [+cmd]	*:bf* *:bfirst*
+	Same as |:brewind|.
+	Also see |+cmd|.

-	*:sbr* *:sbrewind*
-:sbr[ewind]	Split window and go to first buffer in buffer list. If the
+:sbr[ewind] [+cmd]	*:sbr* *:sbrewind*
+	Split window and go to first buffer in buffer list. If the
buffer list is empty, go to the first unlisted buffer.
Respects the 'switchbuf' option.
+	Also see |+cmd|.

-	*:sbf* *:sbfirst*
-:sbf[irst]	Same as ":sbrewind".
+:sbf[irst] [+cmd]	*:sbf* *:sbfirst*
+	Same as ":sbrewind".

-	*:bl* *:blast*
-:bl[ast][!]	Go to last buffer in buffer list. If the buffer list is
+:bl[ast][!] [+cmd]	*:bl* *:blast*
+	Go to last buffer in buffer list. If the buffer list is
empty, go to the last unlisted buffer.
See |:buffer-!| for [!].

-	*:sbl* *:sblast*
-:sbl[ast]	Split window and go to last buffer in buffer list. If the
+:sbl[ast] [+cmd]	*:sbl* *:sblast*
+	Split window and go to last buffer in buffer list. If the
buffer list is empty, go to the last unlisted buffer.
Respects 'switchbuf' option.

-:[N]bm[odified][!] [N]	*:bm* *:bmodified* *E84*
+:[N]bm[odified][!] [+cmd] [N]	*:bm* *:bmodified* *E84*
Go to [N]th next modified buffer. Note: this command also
finds unlisted buffers. If there is no modified buffer the
command fails.

-:[N]sbm[odified] [N]	*:sbm* *:sbmodified*
+:[N]sbm[odified] [+cmd] [N]	*:sbm* *:sbmodified*
Split window and go to [N]th next modified buffer.
Respects 'switchbuf' option.
Note: this command also finds buffers not in the buffer list.
diff --git a/src/nvim/ex_cmds.h b/src/nvim/ex_cmds.h
--- a/src/nvim/ex_cmds.h
+++ b/src/nvim/ex_cmds.h
@@ -132,9 +132,9 @@ EX(CMD_augroup,	"augroup",	ex_autocmd,
EX(CMD_aunmenu,	"aunmenu",	ex_menu,
EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN),
EX(CMD_buffer,	"buffer",	ex_buffer,
-	BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|TRLBAR),
+	BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|EDITCMD|TRLBAR),
EX(CMD_bNext,	"bNext",	ex_bprevious,
-	BANG|RANGE|NOTADR|COUNT|TRLBAR),
+	BANG|RANGE|NOTADR|COUNT|EDITCMD|TRLBAR),
EX(CMD_ball,	"ball",	ex_buffer_all,
RANGE|NOTADR|COUNT|TRLBAR),
EX(CMD_badd,	"badd",	ex_edit,
@@ -146,19 +146,19 @@ EX(CMD_behave,	"behave",	ex_behave,
EX(CMD_belowright,	"belowright",	ex_wrongmodifier,
NEEDARG|EXTRA|NOTRLCOM),
EX(CMD_bfirst,	"bfirst",	ex_brewind,
-	BANG|RANGE|NOTADR|TRLBAR),
+	BANG|RANGE|NOTADR|EDITCMD|TRLBAR),
EX(CMD_blast,	"blast",	ex_blast,
-	BANG|RANGE|NOTADR|TRLBAR),
+	BANG|RANGE|NOTADR|EDITCMD|TRLBAR),
EX(CMD_bmodified,	"bmodified",	ex_bmodified,
-	BANG|RANGE|NOTADR|COUNT|TRLBAR),
+	BANG|RANGE|NOTADR|COUNT|EDITCMD|TRLBAR),
EX(CMD_bnext,	"bnext",	ex_bnext,
-	BANG|RANGE|NOTADR|COUNT|TRLBAR),
+	BANG|RANGE|NOTADR|COUNT|EDITCMD|TRLBAR),
EX(CMD_botright,	"botright",	ex_wrongmodifier,
NEEDARG|EXTRA|NOTRLCOM),
EX(CMD_bprevious,	"bprevious",	ex_bprevious,
-	BANG|RANGE|NOTADR|COUNT|TRLBAR),
+	BANG|RANGE|NOTADR|COUNT|EDITCMD|TRLBAR),
EX(CMD_brewind,	"brewind",	ex_brewind,
-	BANG|RANGE|NOTADR|TRLBAR),
+	BANG|RANGE|NOTADR|EDITCMD|TRLBAR),
EX(CMD_break,	"break",	ex_break,
TRLBAR|SBOXOK|CMDWIN),
EX(CMD_breakadd,	"breakadd",	ex_breakadd,
@@ -814,23 +814,23 @@ EX(CMD_sandbox,	"sandbox",	ex_wrongmodi
EX(CMD_saveas,	"saveas",	ex_write,
BANG|DFLALL|FILE1|ARGOPT|CMDWIN|TRLBAR),
EX(CMD_sbuffer,	"sbuffer",	ex_buffer,
-	BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|TRLBAR),
+	BANG|RANGE|NOTADR|BUFNAME|BUFUNL|COUNT|EXTRA|EDITCMD|TRLBAR),
EX(CMD_sbNext,	"sbNext",	ex_bprevious,
-	RANGE|NOTADR|COUNT|TRLBAR),
+	RANGE|NOTADR|COUNT|EDITCMD|TRLBAR),
EX(CMD_sball,	"sball",	ex_buffer_all,
-	RANGE|NOTADR|COUNT|TRLBAR),
+	RANGE|NOTADR|COUNT|EDITCMD|TRLBAR),
EX(CMD_sbfirst,	"sbfirst",	ex_brewind,
-	TRLBAR),
+	EDITCMD|TRLBAR),
EX(CMD_sblast,	"sblast",	ex_blast,
-	TRLBAR),
+	EDITCMD|TRLBAR),
EX(CMD_sbmodified,	"sbmodified",	ex_bmodified,
-	RANGE|NOTADR|COUNT|TRLBAR),
+	RANGE|NOTADR|COUNT|EDITCMD|TRLBAR),
EX(CMD_sbnext,	"sbnext",	ex_bnext,
-	RANGE|NOTADR|COUNT|TRLBAR),
+	RANGE|NOTADR|COUNT|EDITCMD|TRLBAR),
EX(CMD_sbprevious,	"sbprevious",	ex_bprevious,
-	RANGE|NOTADR|COUNT|TRLBAR),
+	RANGE|NOTADR|COUNT|EDITCMD|TRLBAR),
EX(CMD_sbrewind,	"sbrewind",	ex_brewind,
-	TRLBAR),
+	EDITCMD|TRLBAR),
EX(CMD_scriptnames,	"scriptnames",	ex_scriptnames,
TRLBAR|CMDWIN),
EX(CMD_scriptencoding,	"scriptencoding", ex_scriptencoding,
diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -5135,6 +5135,8 @@ ex_buffer(eap)
goto_buffer(eap, DOBUF_CURRENT, FORWARD, 0);
else
goto_buffer(eap, DOBUF_FIRST, FORWARD, (int)eap->line2);
+	if (eap->do_ecmd_cmd != NULL)
+	do_cmdline_cmd(eap->do_ecmd_cmd);
}
}

@@ -5147,6 +5149,8 @@ ex_bmodified(eap)
exarg_T	*eap;
{
goto_buffer(eap, DOBUF_MOD, FORWARD, (int)eap->line2);
+ if (eap->do_ecmd_cmd != NULL)
+	do_cmdline_cmd(eap->do_ecmd_cmd);
}

/*
@@ -5158,6 +5162,8 @@ ex_bnext(eap)
exarg_T	*eap;
{
goto_buffer(eap, DOBUF_CURRENT, FORWARD, (int)eap->line2);
+ if (eap->do_ecmd_cmd != NULL)
+	do_cmdline_cmd(eap->do_ecmd_cmd);
}

/*
@@ -5171,6 +5177,8 @@ ex_bprevious(eap)
exarg_T	*eap;
{
goto_buffer(eap, DOBUF_CURRENT, BACKWARD, (int)eap->line2);
+ if (eap->do_ecmd_cmd != NULL)
+	do_cmdline_cmd(eap->do_ecmd_cmd);
}

/*
@@ -5184,6 +5192,8 @@ ex_brewind(eap)
exarg_T	*eap;
{
goto_buffer(eap, DOBUF_FIRST, FORWARD, 0);
+ if (eap->do_ecmd_cmd != NULL)
+	do_cmdline_cmd(eap->do_ecmd_cmd);
}

/*
@@ -5195,6 +5205,8 @@ ex_blast(eap)
exarg_T	*eap;
{
goto_buffer(eap, DOBUF_LAST, BACKWARD, 0);
+ if (eap->do_ecmd_cmd != NULL)
+	do_cmdline_cmd(eap->do_ecmd_cmd);
}
#endif

diff --git a/src/nvim/version.c b/src/nvim/version.c
--- a/src/nvim/version.c
+++ b/src/nvim/version.c
@@ -742,6 +742,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 450,
+/**/
449,
/**/
448,
```