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/*****
** ** Module Header ******************************************************* **
** **
** Modules Revision 3.0 **
** Providing a flexible user environment **
** **
** File: cmdUlvl.c **
** First Edition: 1991/10/23 **
** **
** Authors: Jens Hamisch, jens@Strawberry.COM **
** **
** Description: The Tcl module-user routine which changes the cur- **
** rent user level **
** **
** Exports: cmdModuleUser **
** **
** Notes: **
** **
** ************************************************************************ **
****/
/** ** Copyright *********************************************************** **
** **
** Copyright 1991-1994 by John L. Furlan. **
** see LICENSE.GPL, which must be provided, for details **
** **
** ************************************************************************ **/
static char Id[] = "@(#)$Id: 258acbcbc68eded9ae20ffe9239be82e30c3e49f $";
static void *UseId[] = { &UseId, Id };
/** ************************************************************************ **/
/** HEADERS **/
/** ************************************************************************ **/
#include "modules_def.h"
/** ************************************************************************ **/
/** LOCAL DATATYPES **/
/** ************************************************************************ **/
/** not applicable **/
/** ************************************************************************ **/
/** CONSTANTS **/
/** ************************************************************************ **/
/** not applicable **/
/** ************************************************************************ **/
/** MACROS **/
/** ************************************************************************ **/
/** not applicable **/
/** ************************************************************************ **/
/** LOCAL DATA **/
/** ************************************************************************ **/
static char module_name[] = "cmdUlvl.c"; /** File name of this module **/
#if WITH_DEBUGGING_CALLBACK
static char _proc_cmdModuleUser[] = "cmdModuleUser";
#endif
#if WITH_DEBUGGING_CALLBACK_1
static char _proc_cmdModuleUser_sub[] = "cmdModuleUser_sub";
#endif
/**
** names for the user level
**/
static char _str_ul_novice[] = "novice";
static char _str_ul_advanced[] = "advanced";
static char _str_ul_expert[] = "expert";
/** ************************************************************************ **/
/** PROTOTYPES **/
/** ************************************************************************ **/
/** not applicable **/
/*++++
** ** Function-Header ***************************************************** **
** **
** Function: cmdModuleUser **
** **
** Description: Callback function for 'info' **
** **
** First Edition: 1991/10/23 **
** **
** Parameters: ClientData client_data **
** Tcl_Interp *interp According Tcl interp.**
** int argc Number of arguments **
** char *argv[] Argument array **
** **
** Result: int TCL_OK Successful completion **
** TCL_ERROR Any error **
** **
** Attached Globals: g_flags These are set up accordingly before **
** this function is called in order to **
** control everything **
** **
** ************************************************************************ **
++++*/
int cmdModuleUser( ClientData client_data,
Tcl_Interp *interp,
int argc,
CONST84 char *argv[])
{
#if WITH_DEBUGGING_CALLBACK
ErrorLogger( NO_ERR_START, LOC, _proc_cmdModuleUser, NULL);
#endif
/**
** Whatis mode?
**/
if( g_flags & (M_WHATIS | M_HELP))
return( TCL_OK); /** ------- EXIT PROCEDURE -------> **/
/**
** Parameter check
**/
if( argc < 2) {
if( OK != ErrorLogger( ERR_USAGE, LOC, argv[0], "level ", NULL))
return( TCL_ERROR); /** -------- EXIT (FAILURE) -------> **/
}
/**
** Non-persist mode?
**/
if (g_flags & M_NONPERSIST) {
return (TCL_OK);
}
/**
** Display mode?
**/
if( g_flags & M_DISPLAY) {
fprintf( stderr, "%s\t ", argv[ 0]);
while( --argc)
fprintf( stderr, "%s ", *++argv);
fprintf( stderr, "\n");
return( TCL_OK); /** ------- EXIT PROCEDURE -------> **/
}
/**
** Change the user level
**/
return( cmdModuleUser_sub( (char *) argv[ 1]));
} /** End of 'cmdModuleUser' **/
/*++++
** ** Function-Header ***************************************************** **
** **
** Function: cmdModuleUser_sub **
** **
** Description: Check the user level passed as argument and set up **
** the global user level flag **
** **
** First Edition: 1991/10/23 **
** **
** Parameters: char *user_level User level string to be chk. **
** **
** Result: int TCL_OK Successful completion **
** TCL_ERROR Any error **
** **
** Attached Globals: sw_userlvl Contains the binary coded userlevel **
** **
** ************************************************************************ **
++++*/
int cmdModuleUser_sub( char *user_level)
{
char *s;
int len_arg;
#if WITH_DEBUGGING_CALLBACK_1
ErrorLogger( NO_ERR_START, LOC, _proc_cmdModuleUser_sub, NULL);
#endif
len_arg = strlen( user_level);
s = user_level;
while( s && *s) {
*s = tolower( *s);
s++;
}
if( !strncmp( user_level, _str_ul_novice, len_arg)) {
sw_userlvl = UL_NOVICE;
} else if( !strncmp( user_level, _str_ul_advanced, len_arg)) {
sw_userlvl = UL_ADVANCED;
} else if( !strncmp( user_level, _str_ul_expert, len_arg)) {
sw_userlvl = UL_EXPERT;
} else {
if( OK != ErrorLogger( ERR_USERLVL, LOC, user_level, NULL))
return( TCL_ERROR); /** ---- EXIT (FAILURE) ---> **/
}
/**
** Success
**/
#if WITH_DEBUGGING_CALLBACK_1
ErrorLogger( NO_ERR_END, LOC, _proc_cmdModuleUser_sub, NULL);
#endif
return( TCL_OK);
} /** End of 'cmdModuleUser_sub' **/
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