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engine/baseautocompletefilelist.cpp

@@ -0,0 +1,97 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:	  
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "tier0/platform.h"
+#include "qlimits.h"
+#include "sys.h"
+#include "baseautocompletefilelist.h"
+#include "utlsymbol.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Fills in a list of commands based on specified subdirectory and extension into the format:
+//  commandname subdir/filename.ext
+//  commandname subdir/filename2.ext
+// Returns number of files in list for autocompletion
+//-----------------------------------------------------------------------------
+int CBaseAutoCompleteFileList::AutoCompletionFunc( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
+{
+	char const *cmdname = m_pszCommandName;
+
+	char *substring = (char *)partial;
+	if ( Q_strstr( partial, cmdname ) )
+	{
+		substring = (char *)partial + strlen( cmdname ) + 1;
+	}
+
+	// Search the directory structure.
+	char searchpath[MAX_QPATH];
+	if ( m_pszSubDir && m_pszSubDir[0] && Q_strcasecmp( m_pszSubDir, "NULL" ) )
+	{
+		Q_snprintf(searchpath,sizeof(searchpath),"%s/*.%s", m_pszSubDir, m_pszExtension );
+	}
+	else
+	{
+		Q_snprintf(searchpath,sizeof(searchpath),"*.%s", m_pszExtension );
+	}
+
+	CUtlSymbolTable entries( 0, 0, true );
+	CUtlVector< CUtlSymbol > symbols;
+
+	char const *findfn = Sys_FindFirst( searchpath, NULL, 0 );
+	while ( findfn )
+	{
+		char sz[ MAX_QPATH ];
+		Q_snprintf( sz, sizeof( sz ), "%s", findfn );
+
+		bool add = false;
+		// Insert into lookup
+		if ( substring[0] )
+		{
+			if ( !Q_strncasecmp( findfn, substring, strlen( substring ) ) )
+			{
+				add = true;
+			}
+		}
+		else
+		{
+			add = true;
+		}
+
+		if ( add )
+		{
+			CUtlSymbol sym = entries.AddString( findfn );
+
+			int idx = symbols.Find( sym );
+			if ( idx == symbols.InvalidIndex() )
+			{
+				symbols.AddToTail( sym );
+			}
+		}
+
+		findfn = Sys_FindNext( NULL, 0 );
+
+		// Too many
+		if ( symbols.Count() >= COMMAND_COMPLETION_MAXITEMS )
+			break;
+	}
+
+	Sys_FindClose();
+
+	for ( int i = 0; i < symbols.Count(); i++ )
+	{
+		char const *filename = entries.String( symbols[ i ] );
+
+		Q_snprintf( commands[ i ], sizeof( commands[ i ] ), "%s %s", cmdname, filename );
+		// Remove .dem
+		commands[ i ][ strlen( commands[ i ] ) - 4 ] = 0;
+	}
+
+	return symbols.Count();
+}