Add missing import and warn for missing platon

dkratzert · Sep 9, 2023 · f155fba · f155fba
1 parent f0a2afc
commit f155fba
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diff --git a/finalcif/appwindow.py b/finalcif/appwindow.py
@@ -1009,6 +1009,9 @@ def do_offline_checkcif(self) -> None:
                               log_widget=self.ui.CheckCifLogPlainTextEdit,
                               output_widget=self.ui.CheckcifPlaintextEdit,
                               cif_file=self.cif.fileobj)
+        if not Path(runner.platon_exe).resolve().exists():
+            self.ui.CheckCifLogPlainTextEdit.setPlainText('Platon executable not found!')
+            self.ui.CheckCifLogPlainTextEdit.setPlainText('You can download Platon at http://www.platonsoft.nl/platon/')
         runner.tick.connect(self.append_to_ciflog_without_newline)
         runner.run_process()
         runner.finished.connect(lambda: self.ui.CheckcifButton.setEnabled(True))

diff --git a/finalcif/tools/process.py b/finalcif/tools/process.py
@@ -3,6 +3,7 @@
 import sys
 import threading
 import time
+from contextlib import suppress
 from pathlib import Path
 
 from PyQt5 import QtCore