Add wrapper error telling the user to file an issue

src/bin/main.rs

@@ -1,7 +1,7 @@
 extern crate navi;
 
-use anyhow::Error;
+use navi::FileAnIssue;
 
-fn main() -> Result<(), Error> {
-    navi::handle_config(navi::config_from_env())
+fn main() -> Result<(), FileAnIssue> {
+    navi::handle_config(navi::config_from_env()).map_err(FileAnIssue::new)
 }

src/lib.rs

@@ -15,4 +15,5 @@ mod terminal;
 mod welcome;
 
 pub use handler::handle_config;
+pub use structures::error::file_issue::FileAnIssue;
 pub use structures::option::{config_from_env, config_from_iter};

src/structures/error/file_issue.rs

@@ -0,0 +1,19 @@
+use std::fmt::Debug;
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+#[error(
+    "Hey listen! Navi encountered a problem.
+
+Do you think this is a bug? File an issue at https://github.com/denisidoro/navi."
+)]
+pub struct FileAnIssue(#[source] anyhow::Error);
+
+impl FileAnIssue {
+    pub fn new<SourceError>(source: SourceError) -> Self
+    where
+        SourceError: Into<anyhow::Error>,
+    {
+        FileAnIssue(source.into())
+    }
+}

src/structures/error/mod.rs

@@ -1,2 +1,3 @@
 pub mod command;
+pub mod file_issue;
 pub mod filesystem;