TODO.md

@@ -1,4 +1,2 @@
 # To-do
-- Report that "ReadableConfig" error, which was super unhelpful and very annoying when you don't know why it's bugging.
-- Find a better notation for the error-handling in setup() – although the custom error message is desirable, it's very bad
-to have to implement it using such a ridiculously long line...
+- Report that "ReadableConfig" error, which was super unhelpful and very annoying when you don't know why it's bugging.

src/main.rs

@@ -42,15 +42,18 @@ enum Action {
 }
 
 fn setup(args: SetupArgs) -> Result<(), std::io::Error> {
-    let config_template = std::fs::read_to_string(CONFIG_TEMPLATE_PATH).or(Err(std::io::Error::new(std::io::ErrorKind::NotFound, format!("Unable to find {}; did you execute the script from the same directory?", CONFIG_TEMPLATE_PATH))))?;
-    let filled_in_config = formatx!(config_template, args.api_url, args.rest_url, args.username, args.botpassword, args.oauth2_token).unwrap();
-    let path = shellexpand::tilde(BOT_CONFIG_PATH).into_owned();
-    std::fs::write(&path, filled_in_config).unwrap();
-    {
-        use std::os::unix::fs::PermissionsExt;
-        std::fs::set_permissions(path, std::fs::Permissions::from_mode(0o600))?;
+    if let Ok(config_template) = std::fs::read_to_string(CONFIG_TEMPLATE_PATH) {
+        let filled_in_config = formatx!(config_template, args.api_url, args.rest_url, args.username, args.botpassword, args.oauth2_token).unwrap();
+        let path = shellexpand::tilde(BOT_CONFIG_PATH).into_owned();
+        std::fs::write(&path, filled_in_config).unwrap();
+        {
+            use std::os::unix::fs::PermissionsExt;
+            std::fs::set_permissions(path, std::fs::Permissions::from_mode(0o600))?;
+        }
+        Ok(())
+    } else {
+        Err(std::io::Error::new(std::io::ErrorKind::NotFound, format!("Unable to find {}; did you execute the script from the same directory?", CONFIG_TEMPLATE_PATH)))
     }
-    Ok(())
 }
 
 #[tokio::main]