From a268e825aa9632b85732b19a6189b0672f3227fd Mon Sep 17 00:00:00 2001
From: Jonathan Turner <jonathandturner@users.noreply.github.com>
Date: Thu, 11 Jun 2020 10:50:57 -0700
Subject: [PATCH] Allow config to be readonly (#1967)

---
 crates/nu-cli/src/data/config.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/crates/nu-cli/src/data/config.rs b/crates/nu-cli/src/data/config.rs
index 5bda300d14..fbd296f27d 100644
--- a/crates/nu-cli/src/data/config.rs
+++ b/crates/nu-cli/src/data/config.rs
@@ -65,7 +65,11 @@ pub fn read(
         Some(ref file) => file.clone(),
     };
 
-    touch(&filename)?;
+    if !filename.exists() && touch(&filename).is_err() {
+        // If we can't create configs, let's just return an empty indexmap instead as we may be in
+        // a readonly environment
+        return Ok(IndexMap::new());
+    }
 
     trace!("config file = {}", filename.display());