Merge pull request #81 from mum-rs/structopt

2 files changed, 9 insertions, 2 deletions

diff --git a/mumlib/Cargo.toml b/mumlib/Cargo.toml
index 43bd8c5..183ebac 100644
--- a/mumlib/Cargo.toml
+++ b/mumlib/Cargo.toml
@@ -11,9 +11,9 @@ repository = "https://github.com/sornas/mum"
 license = "MIT"
 
 [dependencies]
-colored = "2.0"
+colored = "2"
 dirs = "3"
 fern = "0.6"
 log = "0.4"
-serde = { version = "1.0", features = ["derive"] }
+serde = { version = "1", features = ["derive"] }
 toml = "0.5"
diff --git a/mumlib/src/error.rs b/mumlib/src/error.rs
index 6b7dccd..459ede0 100644
--- a/mumlib/src/error.rs
+++ b/mumlib/src/error.rs
@@ -13,6 +13,8 @@ pub enum Error {
     InvalidServerPassword,
 }
 
+impl std::error::Error for Error {}
+
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
@@ -43,6 +45,9 @@ impl fmt::Display for ChannelIdentifierError {
     }
 }
 
+impl std::error::Error for ChannelIdentifierError {}
+
+#[derive(Debug)]
 pub enum ConfigError {
     InvalidConfig,
     TOMLErrorSer(toml::ser::Error),
@@ -52,6 +57,8 @@ pub enum ConfigError {
     IOError(std::io::Error),
 }
 
+impl std::error::Error for ConfigError {}
+
 impl fmt::Display for ConfigError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {