fix: implement config-export hook

This will allow dropping many of the "source config/functions" calls littered over the codebase. Plugin triggers are the way to perform cross-plugin communication :)

plugins/config/subcommands.go

@@ -33,38 +33,7 @@ func CommandClear(appName string, global bool, noRestart bool) error {
 
 // CommandExport implements config:export
 func CommandExport(appName string, global bool, merged bool, format string) error {
-	appName, err := getAppNameOrGlobal(appName, global)
-	if err != nil {
-		return err
-	}
-
-	env := getEnvironment(appName, merged)
-	exportType := ExportFormatExports
-	suffix := "\n"
-
-	exportTypes := map[string]ExportFormat{
-		"exports":          ExportFormatExports,
-		"envfile":          ExportFormatEnvfile,
-		"docker-args":      ExportFormatDockerArgs,
-		"docker-args-keys": ExportFormatDockerArgsKeys,
-		"shell":            ExportFormatShell,
-		"pretty":           ExportFormatPretty,
-		"json":             ExportFormatJSON,
-		"json-list":        ExportFormatJSONList,
-	}
-
-	exportType, ok := exportTypes[format]
-	if !ok {
-		return fmt.Errorf("Unknown export format: %v", format)
-	}
-
-	if exportType == ExportFormatShell {
-		suffix = " "
-	}
-
-	exported := env.Export(exportType)
-	fmt.Print(exported + suffix)
-	return nil
+	return export(appName, global, merged, format)
 }
 
 // CommandGet implements config:get