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vi: :wq/:x should warn if there are more files to edit

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':wq' or ':x' should issue a warning if there are more files to edit,
unless they're followed by '!'.

function                                             old     new   delta
colon                                               3911    3960     +49
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 49/0)               Total: 49 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Ron Yorston
2021-05-01 13:15:30 +01:00
committed by Denys Vlasenko
parent 24effc7a3f
commit 8e71f2aab8
1 changed files with 14 additions and 3 deletions
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17
editors/vi.c
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@@ -3181,9 +3181,20 @@ static void colon(char *buf)
modified_count = 0;
last_modified_count = -1;
}
if (cmd[0] == 'x'
|| cmd[1] == 'q' || cmd[1] == 'n'
) {
if (cmd[1] == 'n') {
editing = 0;
} else if (cmd[0] == 'x' || cmd[1] == 'q') {
// are there other files to edit?
int n = cmdline_filecnt - optind - 1;
if (n > 0) {
if (useforce) {
// force end of argv list
optind = cmdline_filecnt;
} else {
status_line_bold("%u more file(s) to edit", n);
goto ret;
}
}
editing = 0;
}
}