Merge pull request #172 from GaloisInc/master

Show long help output with defaults on usage errors
2015-03-16 21:09:57 -07:00
parent a9bc119b82 6dfbe854a0
commit 417d98d7fa
1 changed files with 2 additions and 1 deletions
@@ -32,7 +32,8 @@ main = do
                    <> prettyVersion
                    <> " / create a REST API to an existing Postgres database"
                )
-  conf <- execParser opts
+      parserPrefs = prefs showHelpOnError
+  conf <- customExecParser parserPrefs opts
  let port = configPort conf

  unless (configSecure conf) $