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https://github.com/envmodules/modules.git
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151 lines
4.8 KiB
C
151 lines
4.8 KiB
C
/*****
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** ** Module Header ******************************************************* **
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** **
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** Modules Revision 3.0 **
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** Providing a flexible user environment **
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** **
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** File: ModuleCmd_Clear.c **
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** First Edition: 1991/10/23 **
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** **
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** Authors: John Furlan, jlf@behere.com **
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** Jens Hamisch, jens@Strawberry.COM **
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** **
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** Description: Clears out Modules' concept of the currently loaded **
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** modules. **
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** **
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** Exports: ModuleCmd_Clear **
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** **
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** Notes: **
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** **
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** ************************************************************************ **
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****/
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/** ** Copyright *********************************************************** **
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** **
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** Copyright 1991-1994 by John L. Furlan. **
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** see LICENSE.GPL, which must be provided, for details **
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** **
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** ************************************************************************ **/
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static char Id[] = "@(#)$Id: ModuleCmd_Clear.c,v 1.3 2005/11/29 04:26:30 rkowen Exp $";
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static void *UseId[] = { &UseId, Id };
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/** ************************************************************************ **/
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/** HEADERS **/
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/** ************************************************************************ **/
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#include "modules_def.h"
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/** ************************************************************************ **/
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/** LOCAL DATATYPES **/
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/** ************************************************************************ **/
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/** not applicable **/
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/** ************************************************************************ **/
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/** CONSTANTS **/
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/** ************************************************************************ **/
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/** not applicable **/
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/** ************************************************************************ **/
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/** MACROS **/
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/** ************************************************************************ **/
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/** not applicable **/
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/** ************************************************************************ **/
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/** LOCAL DATA **/
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/** ************************************************************************ **/
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#if WITH_DEBUGGING_MODULECMD
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static char module_name[] = "ModuleCmd_Clear.c"; /** File name of this module **/
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static char _proc_ModuleCmd_Clear[] = "ModuleCmd_Clear";
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#endif
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/** ************************************************************************ **/
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/** PROTOTYPES **/
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/** ************************************************************************ **/
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/** not applicable **/
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/*++++
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** ** Function-Header ***************************************************** **
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** **
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** Function: ModuleCmd_Clear **
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** **
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** Description: Execution of the module-command 'clear' **
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** Resets the modules runtime information but doesn't **
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** apply further changes to the environment at all **
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** **
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** First Edition: 1991/10/23 **
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** **
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** Parameters: Tcl_Interp *interp Attached Tcl Interp. **
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** int argc Number of arguments **
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** char *argv[] Argument list **
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** **
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** Result: int TCL_ERROR Failure **
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** TCL_OK Successfull operation **
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** **
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** Attached Globals: **
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** **
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** ************************************************************************ **
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++++*/
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int ModuleCmd_Clear( Tcl_Interp *interp,
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int argc,
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char *argv[])
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{
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char buf[10];
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char* clearargv[4];
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#if WITH_DEBUGGING_MODULECMD
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ErrorLogger( NO_ERR_START, LOC, _proc_ModuleCmd_Clear, NULL);
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#endif
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/**
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** Ask the user if he's really sure about what he's doing ...
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**/
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if( argc == 1 && !strcmp( argv[0], "yes")) {
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buf[0] = 'y';
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} else {
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fprintf( stderr,
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"\nAre you sure you want to clear all loaded modules!? [n] ");
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fgets( buf, 10, stdin);
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}
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/**
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** Reset the shell variables 'LOADEDMODULES' and '_LMFILES_'
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**/
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if( buf[0] == 'y') {
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clearargv[0] = "setenv";
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clearargv[1] = "LOADEDMODULES";
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clearargv[2] = "";
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clearargv[3] = NULL;
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cmdSetEnv( (ClientData) 0, interp, 3, (CONST84 char **) clearargv);
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clearargv[0] = "setenv";
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clearargv[1] = "_LMFILES_";
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clearargv[2] = "";
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clearargv[3] = NULL;
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cmdSetEnv( (ClientData) 0, interp, 3, (CONST84 char **) clearargv);
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} else {
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fprintf( stderr, "\nLOADEDMODULES was NOT cleared.\n");
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}
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/**
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** Return on success
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**/
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#if WITH_DEBUGGING_MODULECMD
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ErrorLogger( NO_ERR_END, LOC, _proc_ModuleCmd_Clear, NULL);
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#endif
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return( TCL_OK);
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}
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