From 0d4718c3f38f09aaad4bad0e19ee82c032d9040f Mon Sep 17 00:00:00 2001
From: Adrian Malacoda <adrian.malacoda@monarch-pass.net>
Date: Sat, 12 May 2018 00:11:44 -0500
Subject: [PATCH] add a helper trait that extends Table for more convenient
 value retrieval

---
 src/helpers/config.rs | 11 +++++++++++
 src/helpers/mod.rs    |  1 +
 2 files changed, 12 insertions(+)
 create mode 100644 src/helpers/config.rs

diff --git a/src/helpers/config.rs b/src/helpers/config.rs
new file mode 100644
index 0000000..1dd685c
--- /dev/null
+++ b/src/helpers/config.rs
@@ -0,0 +1,11 @@
+use toml::value::Table;
+
+pub trait Config {
+    fn get_string (&self, key: &str) -> Option<&str>;
+}
+
+impl Config for Table {
+    fn get_string (&self, key: &str) -> Option<&str> {
+        self.get(key).and_then(|value| value.as_str())
+    }
+}
diff --git a/src/helpers/mod.rs b/src/helpers/mod.rs
index 9fe7961..6d982ac 100644
--- a/src/helpers/mod.rs
+++ b/src/helpers/mod.rs
@@ -1 +1,2 @@
 pub mod command;
+pub mod config;