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Add facility to describe cvars

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This commit is contained in:
Tim Angus 2014-09-26 14:29:51 +01:00
parent f9c202f83e
commit f83334d81b
6 changed files with 29 additions and 0 deletions
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24
code/qcommon/cvar.c
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@ -438,6 +438,7 @@ cvar_t *Cvar_Get( const char *var_name, const char *var_value, int flags ) {
var->integer = atoi(var->string);
var->resetString = CopyString( var_value );
var->validate = qfalse;
var->description = NULL;
// link the variable in
var->next = cvar_vars;
@ -489,6 +490,10 @@ void Cvar_Print( cvar_t *v ) {
if ( v->latchedString ) {
Com_Printf( "latched: \"%s\"\n", v->latchedString );
}
if ( v->description ) {
Com_Printf( "%s\n", v->description );
}
}
/*
@ -1036,6 +1041,8 @@ cvar_t *Cvar_Unset(cvar_t *cv)
Z_Free(cv->latchedString);
if(cv->resetString)
Z_Free(cv->resetString);
if(cv->description)
Z_Free(cv->description);
if(cv->prev)
cv->prev->next = cv->next;
@ -1205,6 +1212,23 @@ void Cvar_CheckRange( cvar_t *var, float min, float max, qboolean integral )
Cvar_Set( var->name, var->string );
}
/*
=====================
Cvar_SetDescription
=====================
*/
void Cvar_SetDescription( cvar_t *var, const char *var_description )
{
if( var_description && var_description[0] != '\0' )
{
if( var->description != NULL )
{
Z_Free( var->description );
}
var->description = CopyString( var_description );
}
}
/*
=====================
Cvar_Register