Adding upstream version 2:9.0.1378.upstream/2%9.0.1378upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/src/vimrun.c b/src/vimrun.c
new file mode 100644
index 0000000..9a4c076
--- /dev/null
+++ b/src/vimrun.c
@@ -0,0 +1,113 @@
+/* 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>
+
+    int
+main(void)
+{
+    const wchar_t   *p;
+    wchar_t	    *cmd;
+    size_t	    cmdlen;
+    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);
+
+    // If the command starts and ends with double quotes,
+    // Enclose the command in parentheses.
+    cmd = NULL;
+    cmdlen = wcslen(p);
+    if (cmdlen >= 2 && p[0] == L'"' && p[cmdlen - 1] == L'"')
+    {
+	cmdlen += 3;
+	cmd = malloc(cmdlen * sizeof(wchar_t));
+	if (cmd == NULL)
+	{
+	    perror("vimrun malloc(): ");
+	    return -1;
+	}
+	_snwprintf(cmd, cmdlen, L"(%s)", p);
+	p = cmd;
+    }
+
+    /*
+     * Do it!
+     */
+    retval = _wsystem(p);
+
+    if (cmd)
+	free(cmd);
+
+    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;
+}