example_gallery: Check if a file exists

The files in the pyproject could be missing in
some cases, so a check is required before appending
to the files list.

Change-Id: Ifc70eebacb35b72d8a9713a8bf75b321284906ff
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
(cherry picked from commit a96fa0c7702f51f2552d652ba0ca2aeff34ab71b)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 9 insertions, 2 deletions

diff --git a/tools/example_gallery/main.py b/tools/example_gallery/main.py
index 9768fba4f..5e9029f27 100644
--- a/tools/example_gallery/main.py
+++ b/tools/example_gallery/main.py
@@ -248,8 +248,15 @@ if __name__ == "__main__":
         try:
             with pyproject_file.open("r", encoding="utf-8") as pyf:
                 pyproject = json.load(pyf)
-                files = pyproject["files"]
-        except (json.JSONDecodeError, KeyError) as e:
+                # iterate through the list of files in .pyproject and
+                # check if they exist, before appending to the list.
+                for f in pyproject["files"]:
+                    if not Path(f).exists:
+                        print(f"example_gallery: {f} listed in {pyproject_file} does not exist")
+                        raise FileNotFoundError
+                    else:
+                        files.append(f)
+        except (json.JSONDecodeError, KeyError, FileNotFoundError) as e:
             print(f"example_gallery: error reading {pyproject_file}: {e}")
             raise