From 451f849fd6282a4facd4f0f58af62837443fb5a6 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Thu, 14 Apr 2016 17:16:22 +0200 Subject: 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) --- src/message.c | 34 +++++++++++++++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) (limited to 'src/message.c') diff --git a/src/message.c b/src/message.c index 099c3aa75..b24013e41 100644 --- a/src/message.c +++ b/src/message.c @@ -770,6 +770,22 @@ ex_messages(exarg_T *eap UNUSED) { 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; @@ -779,7 +795,23 @@ ex_messages(exarg_T *eap UNUSED) _("Messages maintainer: Bram Moolenaar "), hl_attr(HLF_T)); - for (p = first_msg_hist; p != NULL && !got_int; p = p->next) + 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); -- cgit v1.2.1