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/* $Id: task.c,v 1.3 2010/06/06 01:14:11 khorben Exp $ */
/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Todo */
/* This program 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, version 3 of the License.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <System.h>
#include "task.h"
/* Task */
/* private */
/* types */
struct _Task
{
Config * config;
/* internal */
char * filename;
};
/* prototype */
static int _task_config_get_boolean(Task * task, char const * section,
char const * variable);
/* public */
/* functions */
/* task_new */
Task * task_new(void)
{
Task * task;
if((task = malloc(sizeof(*task))) == NULL)
return NULL;
task->config = config_new();
task->filename = NULL;
if(task->config == NULL)
{
task_delete(task);
return NULL;
}
return task;
}
/* task_new_from_file */
Task * task_new_from_file(char const * filename)
{
Task * task;
if((task = task_new()) == NULL)
return NULL;
if(task_set_filename(task, filename) != 0
|| task_load(task) != 0)
{
task_delete(task);
return NULL;
}
return task;
}
/* task_delete */
void task_delete(Task * task)
{
free(task->filename);
if(task->config != NULL)
config_delete(task->config);
free(task);
}
/* accessors */
/* task_get_done */
int task_get_done(Task * task)
{
return _task_config_get_boolean(task, NULL, "done");
}
/* task_get_filename */
char const * task_get_filename(Task * task)
{
return task->filename;
}
/* task_get_priority */
char const * task_get_priority(Task * task)
{
return config_get(task->config, NULL, "priority");
}
/* task_get_title */
char const * task_get_title(Task * task)
{
return config_get(task->config, NULL, "title");
}
/* task_set_done */
int task_set_done(Task * task, int done)
{
return config_set(task->config, NULL, "done", done ? "1" : "0");
}
/* task_set_filename */
int task_set_filename(Task * task, char const * filename)
{
char * p;
if((p = strdup(filename)) == NULL)
return 1; /* XXX set error */
free(task->filename);
task->filename = p;
return 0;
}
/* task_set_priority */
int task_set_priority(Task * task, char const * priority)
{
return config_set(task->config, NULL, "priority", priority);
}
/* task_set_title */
int task_set_title(Task * task, char const * title)
{
return config_set(task->config, NULL, "title", title);
}
/* useful */
/* task_load */
int task_load(Task * task)
{
config_reset(task->config);
return config_load(task->config, task->filename);
}
/* task_save */
int task_save(Task * task)
{
if(task->filename == NULL)
return 1; /* XXX set error */
return config_save(task->config, task->filename);
}
/* task_unlink */
int task_unlink(Task * task)
{
if(task->filename == NULL)
return 1; /* XXX set error */
return unlink(task->filename);
}
/* private */
/* functions */
/* task_config_get_boolean */
static int _task_config_get_boolean(Task * task, char const * section,
char const * variable)
{
int ret;
char const * string;
char * p;
if((string = config_get(task->config, section, variable)) == NULL)
return -1;
ret = strtol(string, &p, 10);
if(string[0] == '\0' || *p != '\0')
return -1;
return ret ? 1 : 0;
}