#define  _GNU_SOURCE
#include <string.h>
#include <stdio.h>
#include <readline/readline.h>
#include <readline/history.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <assert.h>

static int ui_stop = 0;

typedef struct
{
  char *name;         /**< User printable name of the function. */
  rl_icpfunc_t *func; /**< Function to call to do the job. */
  char *doc;          /**< Documentation for this function.  */
} command_t;


void cred();
void exist( char *file );
void list( char *dir );
void get( char *src, char *dst, int statistics );

#define ui_get_next_word( word ) \
   ( word ) ? ( ui_get_word( word + 1 + strlen( word ) ) ) : ( NULL )


int ui_comm_quit       __P( ( char *argument ) );
int ui_comm_help       __P( ( char *argument ) );
int ui_comm_exist      __P( ( char *argument ) );
int ui_comm_list       __P( ( char *argument ) );
int ui_comm_get        __P( ( char *argument ) );
int ui_comm_get_stat   __P( ( char *argument ) );
int ui_comm_cred       __P( ( char *argument ) );

char **ui_completion __P( ( const char *text, int start, int end ) );
char *ui_command_generator __P( ( const char *text, int state ) );
command_t *ui_find_command( char *name );



command_t commands[] = {
  { "quit",    ui_comm_quit,     "Quit" },
  { "exit",    ui_comm_quit,     "Synonym for 'quit'" },
  { "help",    ui_comm_help,     "Display this help" },
  { "list",    ui_comm_list,     "List files in dir (optional parameter)" },
  { "exist",   ui_comm_exist,    "Tests if the given file exists" },
  { "get",     ui_comm_get,      "Get a given file" },
  { "getstat", ui_comm_get_stat, "Get a given file" },
  { "cred",    ui_comm_cred,     "Show credits" },
  { (char *)NULL, (rl_icpfunc_t *)NULL, (char *)NULL }
};