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profanity/src/command/history.c
2014-03-09 01:18:19 +00:00

70 lines
1.5 KiB
C

/*
* history.c
*
* Copyright (C) 2012 - 2014 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Profanity is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "tools/history.h"
#define MAX_HISTORY 100
static History history;
void _stringify_input(char *inp, int size, char *string);
void
cmd_history_init(void)
{
history = history_new(MAX_HISTORY);
}
void
cmd_history_append(char *inp)
{
history_append(history, inp);
}
char *
cmd_history_previous(char *inp, int *size)
{
char inp_str[*size + 1];
_stringify_input(inp, *size, inp_str);
return history_previous(history, inp_str);
}
char *
cmd_history_next(char *inp, int *size)
{
char inp_str[*size + 1];
_stringify_input(inp, *size, inp_str);
return history_next(history, inp_str);
}
void
_stringify_input(char *inp, int size, char *string)
{
int i;
for (i = 0; i < size; i++) {
string[i] = inp[i];
}
string[size] = '\0';
}