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///////////////////////////////////////////////////////////////////////////////
// BOSSA
//
// Copyright (c) 2011-2018, ShumaTech
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the <organization> nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
///////////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <exception>
#include <readline/readline.h>
#include <readline/history.h>
#include "Shell.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
static int
split(char* str, char* tokv[], int tokn)
{
int tokc;
for (tokc = 0; tokc < tokn - 1; tokc++)
{
while (*str && isspace(*str))
str++;
if (!*str)
break;
tokv[tokc] = str;
while (*str && !isspace(*str))
str++;
if (*str)
*str++ = '\0';
}
if (*str)
tokv[tokc++] = str;
return tokc;
}
int
main(int argc, char* argv[])
{
char *input;
char *str;
char *tokv[5];
int tokc;
char *expansion;
int result;
printf("Press Ctrl-D or enter \"exit\" to end session.\n"
"Enter \"help\" to display a command list.\n");
using_history();
try
{
Shell shell;
while (!shell.exitFlag())
{
input = readline("bossa> ");
if (!input)
{
printf("\n");
break;
}
for (str = input; *str && isspace(*str); str++);
if (*str)
{
result = history_expand(input, &expansion);
if (result >= 0 && result != 2)
{
add_history(expansion);
tokc = split(expansion, tokv, ARRAY_SIZE(tokv));
shell.invoke(tokv, tokc);
}
free(expansion);
}
free(input);
}
}
catch(...)
{
printf("\nUnhandled exception\n");
return 1;
}
return 0;
}