From 9052a3b26bb32567ac7b14e5adc982b05cb81c90 Mon Sep 17 00:00:00 2001
From: Adrian Malacoda <adrian.malacoda@monarch-pass.net>
Date: Sat, 12 May 2018 00:41:04 -0500
Subject: [PATCH] add method to get vec from config

---
 src/helpers/config.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/helpers/config.rs b/src/helpers/config.rs
index 1dd685c..2a4f5da 100644
--- a/src/helpers/config.rs
+++ b/src/helpers/config.rs
@@ -1,11 +1,18 @@
+use toml;
 use toml::value::Table;
 
 pub trait Config {
     fn get_string (&self, key: &str) -> Option<&str>;
+    fn get_vec (&self, key: &str) -> Option<Vec<toml::Value>>;
 }
 
 impl Config for Table {
     fn get_string (&self, key: &str) -> Option<&str> {
         self.get(key).and_then(|value| value.as_str())
     }
+
+    fn get_vec (&self, key: &str) -> Option<Vec<toml::Value>> {
+        self.get(key).and_then(|value| value.as_array())
+                     .map(|value| value.to_vec())
+    }
 }