Include Dynare version and input arguments into log file

The log file is now started from dynare.m.

Closes: #1743

matlab/dynare.m

@@ -16,7 +16,7 @@ function dynare(fname, varargin)
 % SPECIAL REQUIREMENTS
 %   none
 
-% Copyright (C) 2001-2020 Dynare Team
+% Copyright (C) 2001-2021 Dynare Team
 %
 % This file is part of Dynare.
 %
@@ -184,6 +184,16 @@ nolog = ismember('nolog', varargin) || ismember('nolog', file_opts);
 onlymacro = ismember('onlymacro', varargin) || ismember('onlymacro', file_opts);
 onlyjson = ismember('onlyjson', varargin) || ismember('onlyjson', file_opts);
 
+% Start journal
+diary off
+if ~nolog
+    logfile = [ fname(1:end-4) '.log' ];
+    if exist(logfile, 'file')
+        delete(logfile)
+    end
+    diary(logfile)
+end
+
 if ispc
     arch = getenv('PROCESSOR_ARCHITECTURE');
 else
@@ -265,15 +275,8 @@ if exist(fname(1:end-4),'dir') && exist([fname(1:end-4) filesep 'hooks'],'dir')
     run([fname(1:end-4) filesep 'hooks/postprocessing'])
 end
 
-% Save preprocessor result in logfile (if `no_log' option not present)
-if ~nolog
-    logname = [fname(1:end-4) '.log'];
-    fid = fopen(logname, 'w');
-    fprintf(fid, '%s', result);
-    fclose(fid);
-end
-
 if status
+    diary off
     % Should not use "error(result)" since message will be truncated if too long
     error('Dynare: preprocessing failed')
 end
@@ -286,7 +289,14 @@ end
 % within the driver will clean the rest)
 clear(['+' fname '/driver'])
 
-evalin('base',[fname '.driver']) ;
+try
+    evalin('base',[fname '.driver']) ;
+catch ME
+    diary off
+    rethrow(ME)
+end
+
+diary off
 
 end
 

preprocessor

@@ -1 +1 @@
-Subproject commit 7f77c4df60d198db69b0e200a02802cae2454910
+Subproject commit 78874a01d3040f7841bda72e0efd8b30dbe4f974