From 10012f8ffe8cfbec62c37d7e99c7758c8a86ab6d Mon Sep 17 00:00:00 2001
From: Mitsuhiro Tanda <mitsuhiro.tanda@gmail.com>
Date: Thu, 15 Mar 2018 17:23:28 +0900
Subject: [PATCH] support [[var]] notation

---
 .../datasource/prometheus/completer.ts        | 26 +++++++++++++------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/public/app/plugins/datasource/prometheus/completer.ts b/public/app/plugins/datasource/prometheus/completer.ts
index 32d12e47ac1..ff8e0acc6df 100644
--- a/public/app/plugins/datasource/prometheus/completer.ts
+++ b/public/app/plugins/datasource/prometheus/completer.ts
@@ -13,14 +13,24 @@ export class PromCompleter {
     this.labelQueryCache = {};
     this.labelNameCache = {};
     this.labelValueCache = {};
-    this.templateVariableCompletions = this.templateSrv.variables.map(variable => {
-      return {
-        caption: '$' + variable.name,
-        value: '$' + variable.name,
-        meta: 'variable.other',
-        score: Number.MAX_VALUE,
-      };
-    });
+    this.templateVariableCompletions = _.flatten(
+      this.templateSrv.variables.map(variable => {
+        return [
+          {
+            caption: '$' + variable.name,
+            value: '$' + variable.name,
+            meta: 'variable.other',
+            score: Number.MAX_VALUE,
+          },
+          {
+            caption: '[[' + variable.name + ']',
+            value: '[[' + variable.name + ']',
+            meta: 'variable.other',
+            score: Number.MAX_VALUE,
+          },
+        ];
+      })
+    );
   }
 
   getCompletions(editor, session, pos, prefix, callback) {