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/*-------------------------------------------------------------------------
* C-Pluff, a plug-in framework for C
* Copyright 2007 Johannes Lehtinen
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*-----------------------------------------------------------------------*/
// Basic command line input functionality
#include <stdio.h>
#include <string.h>
#if defined(HAVE_ISATTY_FILENO)
#include <unistd.h>
#endif
#include "console.h"
#define CMDLINE_SIZE 256
CP_HIDDEN void cmdline_init(void) {}
CP_HIDDEN char *cmdline_input(const char *prompt) {
static char cmdline[CMDLINE_SIZE];
int i, success = 0;
do {
fputs(prompt, stdout);
if (fgets(cmdline, CMDLINE_SIZE, stdin) == NULL) {
return NULL;
}
if (strlen(cmdline) == CMDLINE_SIZE - 1
&& cmdline[CMDLINE_SIZE - 2] != '\n') {
char c;
do {
c = getchar();
} while (c != '\n');
fputs(_("ERROR: Command line is too long.\n"), stderr);
} else {
success = 1;
}
} while (!success);
#if defined(HAVE_ISATTY_FILENO)
/* Echo input if not tty input */
if (!isatty(fileno(stdin))) {
fputs(cmdline, stdout);
}
#endif
i = strlen(cmdline);
if (i > 0 && cmdline[i - 1] == '\n') {
cmdline[i - 1] = '\0';
}
return cmdline;
}
CP_HIDDEN void cmdline_destroy(void) {}
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