shell.h

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/* shell.h
 *
 * Copyright (c) 1992-2001 by Mike Gleason.
 * All rights reserved.
 *
 */
 
typedef struct ArgvInfo {
    const char *cargv[64];
    int noglobargv[64];
    int cargc;
    char argbuf[256];
} ArgvInfo, *ArgvInfoPtr;
 
/* How often to no-op the remote site if the user is idle, in seconds. */
#define kIdleInterval 20
 
/* If the user has been idle this many seconds, start their background
 * jobs.
 */
#define kIdleBatchLaunch 180
 
/* If a command (like a transfer) took longer than this many seconds, beep
 * at the user to notify them that it completed.
 */
#define kBeepAfterCmdTime 15
 
typedef struct Command *CommandPtr;
typedef void (*CmdProc)(const int argc, const char **const argv, const CommandPtr cmdp, const ArgvInfoPtr aip);
 
/* These are used in the command table, to specify that a command
 * doesn't require an exact number of parameters.
 */
#define kNoMax (-1)
#define kNoMin (-1)
 
/* Structure of the command table.  We keep some extra stuff in the
 * table, so each command doesn't have to check the number of
 * arguments and print it's own usage messages if it doesn't want to.
 */
typedef struct Command {
    const char *name;
    CmdProc proc;
    const char *usage, *help;
    int flags;
    int minargs, maxargs;
} Command;
 
/* Parameter to GetCommandOrMacro(). */
#define kAbbreviatedMatchAllowed 0
#define kExactMatchRequired 1
 
/* These can be returned by the GetCommand() routine. */
#define kAmbiguousCommand ((CommandPtr) -1)
#define kNoCommand ((CommandPtr) 0)
 
/* Command flag bits. */
#define kCmdHidden          00001
#define kCmdMustBeConnected     00002
#define kCmdMustBeDisconnected      00004
#define kCompleteRemoteFile     00010
#define kCompleteRemoteDir      00020
#define kCompleteLocalFile      00040
#define kCompleteLocalDir       00100
#define kCompleteBookmark       00200
#define kCompletePrefOpt        00400
 
/* shell.c */
void InitCommandList(void);
CommandPtr GetCommandByIndex(const int);
CommandPtr GetCommandByName(const char *const, int);
void PrintCmdHelp(CommandPtr);
void PrintCmdUsage(CommandPtr);
int MakeArgv(char *, int *, const char **, int, char *, size_t, int *, int);
void XferCanceller(int);
void BackToTop(int);
void Cancel(int);
void CommandShell(void);