view src/vimrun.c @ 12737:3b05a0df1fe5

Added tag v8.0.1246 for changeset 4ca72d1ed7f0a4cbd157ff0dc94381e43be5ff7c
author Christian Brabandt <cb@256bit.org>
date Thu, 02 Nov 2017 18:00:05 +0100
parents 4aead6a9b7a9
children 8412df1479a3
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/* vi:set ts=8 sts=4 sw=4 noet:
 *
 * VIM - Vi IMproved	by Bram Moolenaar
 *			this file by Vince Negri
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 * See README.txt for an overview of the Vim source code.
 */

/*
 * vimrun.c - Tiny Win32 program to safely run an external command in a
 *	      DOS console.
 *	      This program is required to avoid that typing CTRL-C in the DOS
 *	      console kills Vim.  Now it only kills vimrun.
 */

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>

#ifdef __BORLANDC__
# define _kbhit kbhit
# define _getch getch
#endif

    int
main(void)
{
    const wchar_t   *p;
    int		    retval;
    int		    inquote = 0;
    int		    silent = 0;
    HANDLE	    hstdout;
    DWORD	    written;

    p = (const wchar_t *)GetCommandLineW();

    /*
     * Skip the executable name, which might be in "".
     */
    while (*p)
    {
	if (*p == L'"')
	    inquote = !inquote;
	else if (!inquote && *p == L' ')
	{
	    ++p;
	    break;
	}
	++p;
    }
    while (*p == L' ')
        ++p;

    /*
     * "-s" argument: don't wait for a key hit.
     */
    if (p[0] == L'-' && p[1] == L's' && p[2] == L' ')
    {
	silent = 1;
	p += 3;
	while (*p == L' ')
	    ++p;
    }

    /* Print the command, including quotes and redirection. */
    hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
    WriteConsoleW(hstdout, p, wcslen(p), &written, NULL);
    WriteConsoleW(hstdout, L"\r\n", 2, &written, NULL);

    /*
     * Do it!
     */
    retval = _wsystem(p);

    if (retval == -1)
	perror("vimrun system(): ");
    else if (retval != 0)
	printf("shell returned %d\n", retval);

    if (!silent)
    {
	puts("Hit any key to close this window...");

	while (_kbhit())
	    (void)_getch();
	(void)_getch();
    }

    return retval;
}