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cmd: Don't print an empty line if no command was executed. 

Signed-off-by: Thomas Faller <tfaller1@gmx.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Thomas Faller 2018-09-02 00:11:23 +02:00 committed by Alexandre Julliard
parent 58f3dc4bec
commit 731d7b30dd
1 changed files with 9 additions and 5 deletions
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14
programs/cmd/wcmdmain.c
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@ -335,7 +335,7 @@ void WCMD_print_error (void) {
*
*/
static void WCMD_show_prompt (void) {
static void WCMD_show_prompt (BOOL newLine) {
int status;
WCHAR out_string[MAX_PATH], curdir[MAX_PATH], prompt_string[MAX_PATH];
@ -350,8 +350,10 @@ static void WCMD_show_prompt (void) {
}
p = prompt_string;
q = out_string;
*q++ = '\r';
*q++ = '\n';
if (newLine) {
*q++ = '\r';
*q++ = '\n';
}
*q = '\0';
while (*p != '\0') {
if (*p != '$') {
@ -1886,7 +1888,7 @@ WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE
const DWORD len = ARRAY_SIZE(echoDot);
DWORD curr_size = strlenW(curPos);
DWORD min_len = (curr_size < len ? curr_size : len);
WCMD_show_prompt();
WCMD_show_prompt(TRUE);
WCMD_output_asis(curPos);
/* I don't know why Windows puts a space here but it does */
/* Except for lines starting with 'echo.', 'echo:' or 'echo/'. Ask MS why */
@ -2395,6 +2397,7 @@ int wmain (int argc, WCHAR *argvW[])
WCHAR *argPos = NULL;
WCHAR string[1024];
WCHAR envvar[4];
BOOL promptNewLine = TRUE;
BOOL opt_q;
int opt_t = 0;
static const WCHAR offW[] = {'O','F','F','\0'};
@ -2749,11 +2752,12 @@ int wmain (int argc, WCHAR *argvW[])
/* Read until EOF (which for std input is never, but if redirect
in place, may occur */
if (echo_mode) WCMD_show_prompt();
if (echo_mode) WCMD_show_prompt(promptNewLine);
if (!WCMD_ReadAndParseLine(NULL, &toExecute, GetStdHandle(STD_INPUT_HANDLE)))
break;
WCMD_process_commands(toExecute, FALSE, FALSE);
WCMD_free_commands(toExecute);
promptNewLine = !!toExecute;
toExecute = NULL;
}
return 0;