from_args has been changed from option to result

 - attempt to fix progress bars

1 files changed, 28 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
index a964132..bae1e0c 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,3 +1,31 @@
 pub enum JoshutoError {
     IO(std::io::Error),
 }
+
+/*
+pub enum KeymapErrorKind {
+    Parse,
+    UnknownArgument,
+    UnknownCommand,
+}
+*/
+
+pub struct KeymapError {
+    pub command: Option<&'static str>,
+    pub error: String,
+}
+
+impl KeymapError {
+    pub fn new(command: Option<&'static str>, error: String) -> Self {
+        KeymapError { command, error }
+    }
+}
+
+impl std::fmt::Display for KeymapError {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        match self.command {
+            Some(s) => write!(f, "{}: {}", s, self.error),
+            None => write!(f, "{}", self.error),
+        }
+    }
+}