int cmd_open
(
char** args
)
{
args[0] = "open";
return shell_launch( args );
}
int cmd_list
(
char** args
)
{
args[0] = "ls";
return shell_launch( args );
} /* cmd_list() */
int cmd_clear
(
char** args
)
{
args[0] = "clear";
return shell_launch( args );
} /* cmd_clear() */
int cmd_cd_list
(
char** args
)
{
cmd_cd( args );
args[0] = "ls";
args[1] = NULL;
return shell_launch( args );
} /* cmd_cd_list() */
int shell_execute(char *args)
{
int i;
char *newArgs = strdup(args);
char **args_arr = malloc(sizeof(char **)*(strlen(newArgs)));
args_arr = &newArgs;
free(newArgs);
if (args[0] == NULL) { // if user inputs an empty command
return 1;
}
for(i = 0; i < strlen(args-1); i++) // loop to run multiple args programs
{
if (strcmp(&args[i], "exit") == 0) {
return 0;
}
return shell_launch(&args[i]);
}
return shell_launch(&args[i]);
}
int execute_command(char **args) //function to execute a user command
{
int i;
if (args[0] == NULL) { // If command is empty.
return 1;
}
for (i = 0; i <(sizeof(shell_cmd)/sizeof(char*)); i++) {
if (strcmp(args[0], shell_cmd[i]) == 0) { //compare input command with given command list
return (*command_list[i])(args);
}
}
return shell_launch(args);
}
int cmd_vi
(
char** args
)
{
if( NULL == args[1] )
{
fprintf( stderr, "Expected another argument.\n" );
return TRUE;
}
else
{
args[0] = "vi";
return shell_launch( args );
}
} /* cmd_vi() */
int cmd_sublime_text_2
(
char** args
)
{
if( NULL == args[1] )
{
fprintf( stderr, "Expected another argument.\n" );
return TRUE;
}
else
{
args[0] = "open";
args[2] = "-a";
args[3] = "sublime text 2";
return shell_launch( args );
}
} /* cmd_sublime_text_2() */
int shell_execute
(
char** args
)
{
// Local variables
int i;
if( NULL == args[0] )
{
return TRUE;
}
for( i = 0; i < array_cnt( commands ); i++ )
{
if( 0 == strcmp( args[0], commands[i].cmd_string ) )
{
return (*(commands[i].function_ptr))(args);
}
}
return shell_launch( args );
} /* shell_execute() */
