env as Option

e6071702 · Cyril Plisko · 3deb1204 · e6071702
Commit e6071702 authored Jul 04, 2017 by Cyril Plisko 🤔
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src/lib.rs src/lib.rs +2 -2

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--- a/src/lib.rs
+++ b/src/lib.rs
@@ -50,7 +50,7 @@ const DEFAULT_PAGER_ENV: &str = "PAGER";
 #[derive(Debug, Default)]
 pub struct Pager {
    pager: Option<OsString>,
-    env: String,
+    env: Option<String>,
    on: bool,
 }

@@ -66,7 +66,7 @@ impl Pager {

        Pager {
            pager: pager,
-            env: env.into(),
+            env: String::from(env).into(),
            on: true,
        }
    }