From b39d189cf5ad87a7afe0093115e79591b633e21e Mon Sep 17 00:00:00 2001
From: Meng-Ying Yang <garfield@dexon.org>
Date: Wed, 2 Jan 2019 16:32:43 +0800
Subject: Indexer plugin extension and custom flags support (#117)

* indexer: ReadOnlyBlockchain returns underlying engine

* indexer: plugin configs support custom flags
---
 cmd/gdex/main.go   | 1 +
 cmd/gdex/usage.go  | 1 +
 cmd/utils/flags.go | 6 ++++++
 3 files changed, 8 insertions(+)

(limited to 'cmd')

diff --git a/cmd/gdex/main.go b/cmd/gdex/main.go
index df1be3083..df637c01e 100644
--- a/cmd/gdex/main.go
+++ b/cmd/gdex/main.go
@@ -139,6 +139,7 @@ var (
 		utils.EVMInterpreterFlag,
 		utils.IndexerEnableFlag,
 		utils.IndexerPluginFlag,
+		utils.IndexerPluginFlagsFlag,
 		configFileFlag,
 	}
 
diff --git a/cmd/gdex/usage.go b/cmd/gdex/usage.go
index df63460d0..f819c7695 100644
--- a/cmd/gdex/usage.go
+++ b/cmd/gdex/usage.go
@@ -243,6 +243,7 @@ var AppHelpFlagGroups = []flagGroup{
 		Flags: []cli.Flag{
 			utils.IndexerEnableFlag,
 			utils.IndexerPluginFlag,
+			utils.IndexerPluginFlagsFlag,
 		},
 	},
 	{
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 4ecc2865d..9d034a8b2 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -654,6 +654,11 @@ var (
 		Usage: "External indexer plugin shared object path",
 		Value: "",
 	}
+	IndexerPluginFlagsFlag = cli.StringFlag{
+		Name:  "indexer.plugin-flags",
+		Usage: "External indexer plugin's flags if needed",
+		Value: "",
+	}
 )
 
 // MakeDataDir retrieves the currently requested data directory, terminating
@@ -1297,6 +1302,7 @@ func setIndexerConfig(ctx *cli.Context, cfg *dex.Config) {
 	}
 
 	cfg.Indexer.Plugin = ctx.GlobalString(IndexerPluginFlag.Name)
+	cfg.Indexer.PluginFlags = ctx.GlobalString(IndexerPluginFlagsFlag.Name)
 }
 
 // SetDashboardConfig applies dashboard related command line flags to the config.
-- 
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