pyGHDL/cli/DOM: if an exception arises return non zero exit code and do not pretty print

1 files changed, 8 insertions, 5 deletions

diff --git a/pyGHDL/cli/DOM.py b/pyGHDL/cli/DOM.py
index abf1f0af8..6bd6c8a7e 100755
--- a/pyGHDL/cli/DOM.py
+++ b/pyGHDL/cli/DOM.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 from sys import argv
+from sys import exit as sysexit
 
 from pathlib import Path
 
@@ -38,23 +39,25 @@ class Application:
         print("\n".join(buffer))
 
 
-def main():
-    items = argv[1:]
+def main(items):
+    _exitcode = 0
+
     if len(items) < 1:
         print("Please, provide the files to be analyzed as CLI arguments.")
         print("Using <testsuite/pyunit/SimpleEntity.vhdl> for demo purposes.\n")
         items = ["testsuite/pyunit/SimpleEntity.vhdl"]
 
     for item in items:
-        print("·", item)
         try:
             app = Application()
             app.addFile(Path(item), "default_lib")
+            app.prettyPrint()
         except GHDLBaseException as ex:
             print(ex)
+            _exitcode = 1
 
-        app.prettyPrint()
+    return _exitcode
 
 
 if __name__ == "__main__":
-    main()
+    sysexit(main(argv[1:]))