Patch 7.4.1735
Problem: It is not possible to only see part of the message history. It is
not possible to clear messages.
Solution: Add a count to ":messages" and a clear argument. (Yasuhiro
Matsumoto)
Files: runtime/doc/message.txt, src/ex_cmds.h, src/message.c,
src/testdir/test_messages.vim, src/testdir/test_alot.vim
*** ../vim-7.4.1734/runtime/doc/message.txt 2013-08-10 13:24:56.000000000
+0200
--- runtime/doc/message.txt 2016-04-14 17:11:45.802321570 +0200
***************
*** 19,24 ****
--- 19,33 ----
is especially useful when messages have been overwritten or truncated. This
depends on the 'shortmess' option.
+ :messages Show all messages.
+
+ :{count}messages Show the {count} most recent messages.
+
+ :messages clear Clear all messages.
+
+ :{count}messages clear Clear messages, keeping only the {count} most
+ recent ones.
+
The number of remembered messages is fixed at 20 for the tiny version and 200
for other versions.
***************
*** 58,65 ****
When an error message is displayed, but it is removed before you could read
it, you can see it again with: >
:echo errmsg
! or view a list of recent messages with: >
:messages
LIST OF MESSAGES
--- 67,75 ----
When an error message is displayed, but it is removed before you could read
it, you can see it again with: >
:echo errmsg
! Or view a list of recent messages with: >
:messages
+ See `:messages` above.
LIST OF MESSAGES
***************
*** 476,483 ****
helps for a change that affects all lines.
- 'undoreload' Set to zero to disable.
- Also see |msdos-limitations|.
-
*E339* >
Pattern too long
--- 486,491 ----
*** ../vim-7.4.1734/src/ex_cmds.h 2016-03-12 20:34:22.820382141 +0100
--- src/ex_cmds.h 2016-04-14 17:02:24.400093889 +0200
***************
*** 886,892 ****
EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN,
ADDR_LINES),
EX(CMD_messages, "messages", ex_messages,
! TRLBAR|CMDWIN,
ADDR_LINES),
EX(CMD_mkexrc, "mkexrc", ex_mkrc,
BANG|FILE1|TRLBAR|CMDWIN,
--- 886,892 ----
EXTRA|TRLBAR|NOTRLCOM|USECTRLV|CMDWIN,
ADDR_LINES),
EX(CMD_messages, "messages", ex_messages,
! EXTRA|TRLBAR|RANGE|CMDWIN,
ADDR_LINES),
EX(CMD_mkexrc, "mkexrc", ex_mkrc,
BANG|FILE1|TRLBAR|CMDWIN,
*** ../vim-7.4.1734/src/message.c 2016-03-19 17:05:16.757964115 +0100
--- src/message.c 2016-04-14 17:14:33.060599343 +0200
***************
*** 770,775 ****
--- 770,791 ----
{
struct msg_hist *p;
char_u *s;
+ int c = 0;
+
+ if (STRCMP(eap->arg, "clear") == 0)
+ {
+ int keep = eap->addr_count == 0 ? 0 : eap->line2;
+
+ while (msg_hist_len > keep)
+ (void)delete_first_msg();
+ return;
+ }
+
+ if (*eap->arg != NUL)
+ {
+ EMSG(_(e_invarg));
+ return;
+ }
msg_hist_off = TRUE;
***************
*** 779,785 ****
_("Messages maintainer: Bram Moolenaar <[email protected]>"),
hl_attr(HLF_T));
! for (p = first_msg_hist; p != NULL && !got_int; p = p->next)
if (p->msg != NULL)
msg_attr(p->msg, p->attr);
--- 795,817 ----
_("Messages maintainer: Bram Moolenaar <[email protected]>"),
hl_attr(HLF_T));
! p = first_msg_hist;
!
! if (eap->addr_count != 0)
! {
! /* Count total messages */
! for (; p != NULL && !got_int; p = p->next)
! c++;
!
! c -= eap->line2;
!
! /* Skip without number of messages specified */
! for (p = first_msg_hist; p != NULL && !got_int && c > 0;
! p = p->next, c--);
! }
!
! /* Display what was not skipped. */
! for (; p != NULL && !got_int; p = p->next)
if (p->msg != NULL)
msg_attr(p->msg, p->attr);
*** ../vim-7.4.1734/src/testdir/test_messages.vim 2016-04-14
17:12:23.369934837 +0200
--- src/testdir/test_messages.vim 2016-04-14 17:07:12.221136184 +0200
***************
*** 0 ****
--- 1,42 ----
+ " Tests for :messages
+
+ function Test_messages()
+ let oldmore = &more
+ try
+ set nomore
+
+ let arr = map(range(10), '"hello" . v:val')
+ for s in arr
+ echomsg s | redraw
+ endfor
+ let result = ''
+
+ redir => result
+ 2messages | redraw
+ redir END
+
+ " get last two messages
+ let msg = split(result, "\n")[1:][-2:]
+ call assert_equal(["hello8", "hello9"], msg)
+
+ " clear messages without last one
+ 1messages clear
+ redir => result
+ redraw | 1messages
+ redir END
+ " get last last message
+ let msg = split(result, "\n")[1:][-1:]
+ call assert_equal(['hello9'], msg)
+
+ " clear all messages
+ messages clear
+ redir => result
+ redraw | 1messages
+ redir END
+ " get last last message
+ let msg = split(result, "\n")[1:][-1:]
+ call assert_equal([], msg)
+ finally
+ let &more = oldmore
+ endtry
+ endfunction
*** ../vim-7.4.1734/src/testdir/test_alot.vim 2016-04-11 21:54:58.497878752
+0200
--- src/testdir/test_alot.vim 2016-04-14 17:03:36.163356776 +0200
***************
*** 17,22 ****
--- 17,23 ----
source test_lispwords.vim
source test_matchstrpos.vim
source test_menu.vim
+ source test_messages.vim
source test_partial.vim
source test_reltime.vim
source test_searchpos.vim
*** ../vim-7.4.1734/src/version.c 2016-04-14 16:56:57.115452561 +0200
--- src/version.c 2016-04-14 17:01:55.920386353 +0200
***************
*** 750,751 ****
--- 750,753 ----
{ /* Add new patch number below this line */
+ /**/
+ 1735,
/**/
--
Error:015 - Unable to exit Windows. Try the door.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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