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/* Copyright (c) 2017 imv authors
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; either version 2
of the License, or (at your option) any later version.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "commands.h"
#include "list.h"
struct imv_command {
const char* command;
void (*handler)(struct imv_list *args);
};
struct imv_list *g_commands = NULL;
void imv_command_register(const char *command, void (*handler)())
{
if(!g_commands) {
g_commands = imv_list_create();
}
struct imv_command *cmd = malloc(sizeof(struct imv_command));
cmd->command = strdup(command);
cmd->handler = handler;
imv_list_append(g_commands, cmd);
}
int imv_command_exec(const char *command)
{
if(!g_commands) {
return 1;
}
struct imv_list *args = imv_split_string(command, ' ');
int ret = 1;
if(args->len > 0) {
for(size_t i = 0; i < g_commands->len; ++i) {
struct imv_command *cmd = g_commands->items[i];
if(!strcmp(cmd->command, args->items[0])) {
cmd->handler(args);
ret = 0;
break;
}
}
}
imv_list_deep_free(args);
return ret;
}
/* vim:set ts=2 sts=2 sw=2 et: */
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