fix: add error message for invalid flags

Closes #4193
2021-01-18 00:29:10 -05:00
parent 89cc896c27
commit e39a5663bf
2 changed files with 44 additions and 0 deletions
--- a/plugins/plugin/subcommands/install
+++ b/plugins/plugin/subcommands/install
@@ -21,6 +21,12 @@ cmd-plugin-install() {
      plugn trigger install
      ;;
    *)
+      if [[ -n "$FLAG" ]]; then
+        dokku_log_warn "First argument must be --core or url to plugin"
+        dokku_log_warn "Valid prefixes: https:, git:, ssh:, file:"
+        dokku_log_warn "Valid suffixes: .tar.gz, .tgz"
+        dokku_log_fail "Please retry with valid arguments"
+      fi
      plugn trigger install
      ;;
  esac