Merge topic 'remove-error-chain'

d13b351a

 error-chain: remove in preference for `thiserror`
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !170

Cargo.toml

@@ -17,8 +17,9 @@ itertools = "~0.8"
 log = "~0.4"
 percent-encoding = "^2.0"
 reqwest = "~0.9"
+rustversion = "^1.0"
+thiserror = "^1.0.2"
 
 chrono = { version = "~0.4", features = ["serde"] }
-error-chain = ">= 0.9, < 0.11"
 serde = { version = "~1.0", features = ["derive"] }
 serde_json = "^1.0"

src/error.rs

-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-use crates::reqwest;
-use crates::serde_json::Value;
-
-error_chain! {
-    foreign_links {
-        Reqwest(reqwest::Error)
-            #[doc = "An error from the reqwest crate."];
-    }
-
-    errors {
-        /// Error occurred when communicating with Gitlab.
-        Communication {
-            display("communication error")
-        }
-        /// Header value parsing error; should never occur.
-        HeaderValueParse {
-            display("header value error")
-        }
-        /// URL parsing error; should never occur.
-        UrlParse {
-            display("url error")
-        }
-        /// Gitlab returned an error message.
-        Gitlab(msg: String) {
-            display("gitlab error: {}", msg)
-        }
-        /// Failed to deserialize a Gitlab result into a structure.
-        Deserialize {
-            display("deserialization error")
-        }
-    }
-}
-
-impl Error {
-    /// Extract the message from a Gitlab JSON error.
-    pub fn from_gitlab(value: Value) -> Self {
-        let msg = value
-            .pointer("/message")
-            .or_else(|| value.pointer("/error"))
-            .and_then(|s| s.as_str())
-            .unwrap_or_else(|| "unknown error");
-
-        Error::from_kind(ErrorKind::Gitlab(msg.into()))
-    }
-}

src/lib.rs

@@ -8,16 +8,12 @@
 
 //! A library for communicating with Gitlab instances.
 
-#[macro_use]
-extern crate error_chain;
-
 #[macro_use]
 extern crate log;
 
 mod crates {
     // public
     pub extern crate chrono;
-    // pub extern crate error_chain;
     pub extern crate serde;
     pub extern crate serde_json;
 
@@ -26,9 +22,10 @@ mod crates {
     pub extern crate log;
     pub extern crate percent_encoding;
     pub extern crate reqwest;
+    // pub extern crate rustversion;
+    pub extern crate thiserror;
 }
 
-mod error;
 #[macro_use]
 mod macros;
 mod gitlab;
@@ -38,11 +35,12 @@ pub mod systemhooks;
 pub mod types;
 pub mod webhooks;
 
-pub use error::*;
 pub use gitlab::CommitStatusInfo;
 pub use gitlab::Gitlab;
 pub use gitlab::GitlabBuilder;
+pub use gitlab::GitlabError;
 pub use gitlab::MergeRequestStateFilter;
+pub use gitlab::TokenError;
 pub use types::*;
 
 #[cfg(test)]