shiboken: Add options for diff and dry-run

Refactor and breathe life back into the existing diff/dry-run
functionality of class FileOut and make it available via command line
options.

Change-Id: I32e1e262c0c2e8f107776923477fe9714ad295cf
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

1 files changed, 2 insertions, 6 deletions

diff --git a/sources/shiboken2/ApiExtractor/fileout.h b/sources/shiboken2/ApiExtractor/fileout.h
index 539ae7a43..ed995425d 100644
--- a/sources/shiboken2/ApiExtractor/fileout.h
+++ b/sources/shiboken2/ApiExtractor/fileout.h
@@ -43,12 +43,8 @@ private:
 public:
     enum State { Failure, Unchanged, Success };
 
-    FileOut(QString name);
-    ~FileOut()
-    {
-        if (!isDone)
-            done();
-    }
+    explicit FileOut(QString name);
+    ~FileOut();
 
     State done();
     State done(QString *errorMessage);