Eeschema: fix Bug #1102381 <eeschema: -cache.lib file not created the first time you save a schematic>

eeschema/files-io.cpp

@@ -166,7 +166,10 @@ void SCH_EDIT_FRAME::Save_File( wxCommandEvent& event )
         break;
 
     case ID_SAVE_ONE_SHEET_UNDER_NEW_NAME:
-        SaveEEFile( NULL, true );
+        if( SaveEEFile( NULL, true ) )
+        {
+            CreateArchiveLibraryCacheFile();
+        }
         break;
     }
 }
@@ -377,10 +380,7 @@ void SCH_EDIT_FRAME::OnSaveProject( wxCommandEvent& aEvent )
     for( screen = ScreenList.GetFirst(); screen != NULL; screen = ScreenList.GetNext() )
         SaveEEFile( screen );
 
-    wxString cachename = fn.GetName() + wxT( "-cache" );
-    fn.SetName( cachename );
-    fn.SetExt( SchematicLibraryFileExtension );
-    CreateArchiveLibrary( fn.GetFullPath() );
+    CreateArchiveLibraryCacheFile();
 }
 
 

eeschema/libarch.cpp

@@ -40,6 +40,21 @@
 #include <protos.h>
 #include <class_library.h>
 #include <sch_component.h>
+#include <sch_sheet.h>
+#include <wildcards_and_files_ext.h>
+
+
+bool SCH_EDIT_FRAME::CreateArchiveLibraryCacheFile()
+{
+    wxFileName fn;
+    SCH_SCREENS ScreenList;
+
+    fn = ScreenList.GetFirst()->GetFileName();
+    fn.SetName( fn.GetName() + wxT( "-cache" ) );
+    fn.SetExt( SchematicLibraryFileExtension );
+
+    return CreateArchiveLibrary( fn.GetFullPath() );
+}
 
 
 bool SCH_EDIT_FRAME::CreateArchiveLibrary( const wxString& aFileName )

include/wxEeschemaStruct.h

@@ -1167,6 +1167,15 @@ public:
      */
     void LoadLibraries( void );
 
+    /**
+     * Function CreateArchiveLibraryCacheFile
+     * creates a library file with the name of the root document plus the '-cache' suffix,
+     * That file will contain all components used in the current schematic.
+     *
+     * @return True if the file was written successfully.
+     */
+    bool CreateArchiveLibraryCacheFile( void );
+
     /**
      * Function CreateArchiveLibrary
      * creates a library \a aFileName that contains all components used in the current schematic.