From 45156c46c902576846c56cdf0b7b45573f4d1bce Mon Sep 17 00:00:00 2001
From: Owen Nelson <onelson@laika.com>
Date: Tue, 29 May 2018 10:42:53 -0700
Subject: [PATCH] map `actix_web::error::Error` to `std::io::Error` as string.

Conversion is by way of the `Display` trait impl since the actix errors
all seem to be more concerned with converting to/from http responses
rather than standard errors.
---
 src/cmd/serve.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/cmd/serve.rs b/src/cmd/serve.rs
index e7d4829a..36f1eaa5 100644
--- a/src/cmd/serve.rs
+++ b/src/cmd/serve.rs
@@ -117,7 +117,12 @@ fn handle_directory<'a, 'b>(dir: &'a fs::Directory, req: &'b HttpRequest) -> io:
     let mut path = PathBuf::from(&dir.base);
     path.push(&dir.path);
     path.push("index.html");
-    Ok(fs::NamedFile::open(path).respond_to(req).unwrap())
+    fs::NamedFile::open(path)
+        .respond_to(req)
+        // Didn't see a clear path from
+        // `actix_web::error::Error` to `std::error::Error`
+        // so being "cheap" and just leveraging the Display impl to wrap it.
+        .map_err(|e| io::Error::new(io::ErrorKind::Other, format!("{}", e)))
 }
 
 pub fn serve(interface: &str, port: &str, output_dir: &str, base_url: &str, config_file: &str) -> Result<()> {