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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.427
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.4.427
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Problem: When an InsertCharPre autocommand executes system() typeahead may
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be echoed and messes up the display. (Jacob Niehus)
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Solution: Do not set cooked mode when invoked from ":silent".
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Files: src/eval.c, runtime/doc/eval.txt
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*** ../vim-7.4.426/src/eval.c 2014-08-29 09:46:04.262404970 +0200
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--- src/eval.c 2014-08-29 15:37:57.034451088 +0200
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***************
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*** 18594,18599 ****
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--- 18594,18600 ----
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int err = FALSE;
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FILE *fd;
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list_T *list = NULL;
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+ int flags = SHELL_SILENT;
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rettv->v_type = VAR_STRING;
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rettv->vval.v_string = NULL;
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***************
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*** 18643,18648 ****
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--- 18644,18654 ----
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}
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}
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+ /* Omit SHELL_COOKED when invoked with ":silent". Avoids that the shell
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+ * echoes typeahead, that messes up the display. */
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+ if (!msg_silent)
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+ flags += SHELL_COOKED;
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+
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if (retlist)
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{
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int len;
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***************
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*** 18652,18659 ****
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char_u *end;
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int i;
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! res = get_cmd_output(get_tv_string(&argvars[0]), infile,
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! SHELL_SILENT | SHELL_COOKED, &len;;
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if (res == NULL)
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goto errret;
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--- 18658,18664 ----
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char_u *end;
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int i;
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! res = get_cmd_output(get_tv_string(&argvars[0]), infile, flags, &len;;
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if (res == NULL)
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goto errret;
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***************
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*** 18694,18701 ****
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}
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else
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{
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! res = get_cmd_output(get_tv_string(&argvars[0]), infile,
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! SHELL_SILENT | SHELL_COOKED, NULL);
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#ifdef USE_CR
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/* translate <CR> into <NL> */
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if (res != NULL)
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--- 18699,18705 ----
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}
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else
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{
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! res = get_cmd_output(get_tv_string(&argvars[0]), infile, flags, NULL);
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#ifdef USE_CR
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/* translate <CR> into <NL> */
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if (res != NULL)
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*** ../vim-7.4.426/runtime/doc/eval.txt 2014-08-06 14:52:05.035236174 +0200
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--- runtime/doc/eval.txt 2014-08-29 15:49:48.918452643 +0200
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***************
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*** 6071,6076 ****
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--- 6093,6104 ----
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list items converted to NULs).
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Pipes are not used.
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+ When prepended by |:silent| the shell will not be set to
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+ cooked mode. This is meant to be used for commands that do
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+ not need the user to type. It avoids stray characters showing
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+ up on the screen which require |CTRL-L| to remove. >
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+ :silent let f = system('ls *.vim')
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+ <
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Note: Use |shellescape()| or |::S| with |expand()| or
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|fnamemodify()| to escape special characters in a command
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argument. Newlines in {expr} may cause the command to fail.
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*** ../vim-7.4.426/src/version.c 2014-08-29 15:12:50.950447798 +0200
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--- src/version.c 2014-08-29 15:39:07.862451242 +0200
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***************
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*** 743,744 ****
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--- 743,746 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 427,
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/**/
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--
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How many light bulbs does it take to change a person?
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/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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