matrei commented on code in PR #15397:
URL: https://github.com/apache/grails-core/pull/15397#discussion_r2817313089
##########
grails-console/src/main/groovy/grails/ui/command/GrailsApplicationContextCommandRunner.groovy:
##########
@@ -85,6 +97,32 @@ class GrailsApplicationContextCommandRunner extends
DevelopmentGrailsApplication
return null
}
+ /**
+ * Filters out command-specific options (arguments starting with '--')
from the
+ * args array before they are passed to Spring Boot's {@code
SpringApplication.run()}.
+ *
+ * <p>Spring Boot interprets {@code --key=value} arguments as property
overrides via
+ * {@code CommandLinePropertySource}. When Grails command options like
+ * {@code --dataSource=analytics} are passed through, Spring Boot sets
+ * {@code dataSource=analytics} as a top-level property, corrupting GORM's
datasource
+ * configuration which expects {@code dataSource} to be a Map containing
url, username, etc.</p>
+ *
+ * <p>Command options are still available to the Grails command via
+ * {@code CommandLineParser.parse(args)} which receives the unfiltered
args.</p>
+ *
+ * @param args the full argument array including command options
+ * @return a filtered array with command options removed, safe for Spring
Boot
+ */
+ static String[] filterCommandOptions(String[] args) {
+ List<String> filtered = new ArrayList<>()
+ for (String arg : args) {
+ if (!arg.startsWith('--')) {
+ filtered.add(arg)
+ }
+ }
+ filtered.toArray(new String[0])
Review Comment:
```suggestion
args.findAll { !it.startsWith('--') } as String[]
```
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