Find eclipse setting name to set it in plugin_customization.ini

Question

I want to add some default values for an eclipse plugin delivered as a whole eclipse product through plugin_customization.ini.

If I want by default to

Answer 1

The settings are stored in .pref files in the workspace subdirectory .metadata/.plugins/org.eclipse.core.runtime/.settings:

1. Before starting your application make a copy of the .settings folder
2. Start your application, change the setting and then exit the application
3. Compare the current .settings folder with the copied from step 1

In your case, disabling spelling will add the line spellingEnabled=false to org.eclipse.ui.editors.prefs, so the line for plugin_customization.ini you are looking for is org.eclipse.ui.editors/spellingEnabled=false.