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ModuleCmd_Refresh.c
218 lines (174 loc) · 6.31 KB
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ModuleCmd_Refresh.c
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/*****
** ** Module Header ******************************************************* **
** **
** Modules Revision 3.0 **
** Providing a flexible user environment **
** **
** File: ModuleCmd_Refresh.c **
** First Edition: 2005/06/02 **
** **
** Authors: John Furlan, jlf@behere.com **
** Jens Hamisch, jens@Strawberry.COM **
** Andrew Ruder, aer@absoft.com **
** **
** Description: Similar to a 'update' command but only refreshes **
** the non-persistent elements **
** **
** Exports: ModuleCmd_Refresh **
** **
** Notes: **
** **
** ************************************************************************ **
****/
/** ** Copyright *********************************************************** **
** **
** Copyright 1991-1994 by John L. Furlan. **
** see LICENSE.GPL, which must be provided, for details **
** **
** ************************************************************************ **/
static char Id[] = "@(#)$Id: ModuleCmd_Refresh.c,v 1.3.18.2 2011/10/03 19:31:52 rkowen Exp $";
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[] = "ModuleCmd_Refresh.c"; /** File name of this module **/
#if WITH_DEBUGGING_MODULECMD
static char _proc_ModuleCmd_Refresh[] = "ModuleCmd_Refresh";
#endif
/** ************************************************************************ **/
/** PROTOTYPES **/
/** ************************************************************************ **/
/** not applicable **/
/*++++
** ** Function-Header ***************************************************** **
** **
** Function: ModuleCmd_Refresh **
** **
** Description: Execution of the module-command 'refresh' **
** Does only the non-persistent modules settings **
** (aliases) **
** **
** First Edition: 2005/06/02 **
** **
** Parameters: Tcl_Interp *interp Attached Tcl Interp. **
** char *argv[] Argument list **
** **
** Result: int TCL_ERROR Failure **
** TCL_OK Successful operation **
** **
** Attached Globals: specified_module The module name
** g_flags These are set up accordingly before **
** this function is called in order to **
** control everything **
** g_current_module The module which is handled **
** by the current command **
** **
** ************************************************************************ **
++++*/
int ModuleCmd_Refresh( Tcl_Interp *interp,
int argc,
char *argv[])
{
Tcl_Interp *refr_interp;
Tcl_DString cmdbuf;
int i,
result,
count;
char *list[ MOD_BUFSIZE];
char *files[ MOD_BUFSIZE];
char *lmenv;
char *loaded;
#if WITH_DEBUGGING_MODULECMD
ErrorLogger( NO_ERR_START, LOC, _proc_ModuleCmd_Refresh, NULL);
#endif
/**
** Begin by getting the list of loaded modules.
**/
loaded = getenv( "LOADEDMODULES" );
if (!loaded || !*loaded)
goto success0;
loaded = strdup(loaded);
if( !loaded )
if( OK != ErrorLogger( ERR_ALLOC, LOC, NULL))
goto unwind0;
if (!(lmenv = getLMFILES(interp))) {
if ( OK != ErrorLogger( ERR_MODULE_PATH, LOC, NULL))
goto unwind1;
else
goto success1;
}
if (*lmenv == '\0')
goto success1;
count = 1;
for( list[ 0] = xstrtok( loaded, ":");
list[ count] = xstrtok( NULL, ":");
count++ );
count = 1;
for( files[ 0] = xstrtok( lmenv, ":");
files[ count] = xstrtok( NULL, ":");
count++ );
/**
** Initialize the command buffer and set up the modules flag
** to 'non-persist only'
**/
Tcl_DStringInit( &cmdbuf);
g_flags |= M_NONPERSIST;
/**
** Handle each loaded module file. Create a Tcl interpreter for each
** module file to be handled and initialize it with custom module commands
**/
for(i=0; i < count && list[i]; i++) {
/**
** Set the name of the current module
**/
g_specified_module = list[i];
refr_interp = EM_CreateInterp();
if ( TCL_OK != (result = InitializeModuleCommands ( refr_interp ))) {
EM_DeleteInterp( refr_interp );
null_free((void *) &loaded);
return (result);
}
/**
** Execute the module
**/
g_current_module = list[i];
result = CallModuleProcedure( refr_interp, &cmdbuf, files[i],
"ModulesNonPersist", 0);
/**
** Remove the Tcl interpreter ...
**/
EM_DeleteInterp( refr_interp);
} /** for **/
/**
** Leave the 'nonpersist mode', free up what has been used and return
**/
g_flags &= ~M_NONPERSIST;
Tcl_DStringFree( &cmdbuf);
success1:
null_free((void *) &loaded);
success0:
#if WITH_DEBUGGING_MODULECMD
ErrorLogger( NO_ERR_END, LOC, _proc_ModuleCmd_Refresh, NULL);
#endif
return( TCL_OK); /** -------- EXIT (SUCCESS) -------> **/
unwind1:
null_free((void *) &loaded);
unwind0:
return( TCL_ERROR ); /** -------- EXIT (FAILURE) -------> **/
} /** End of 'ModuleCmd_Refresh' **/