From fdc97c9ca9eeaa59d44ddf194e9dc56673ec7699 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Fri, 5 Sep 2014 10:18:40 -0700
Subject: [PATCH] Remove an outdated module

Closes #512
---
 src/cargo/core/errors.rs | 122 ---------------------------------------
 src/cargo/core/mod.rs    |   1 -
 2 files changed, 123 deletions(-)
 delete mode 100644 src/cargo/core/errors.rs

diff --git a/src/cargo/core/errors.rs b/src/cargo/core/errors.rs
deleted file mode 100644
index 33dd5bbe2..000000000
--- a/src/cargo/core/errors.rs
+++ /dev/null
@@ -1,122 +0,0 @@
-use std::fmt::{mod, Show, Formatter};
-use std::io::IoError;
-
-/*
- * Deprecated and will be phased out. Use util::result instead
- */
-
-pub type CargoResult<T> = Result<T, CargoError>;
-pub type CLIResult<T> = Result<T, CLIError>;
-
-pub enum CargoError {
-    CargoInternalError(InternalError),
-    CargoCLIError(CLIError)
-}
-
-impl Show for CargoError {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        match self {
-            &CargoInternalError(ref err) => write!(f, "{}", err),
-            &CargoCLIError(ref err) => write!(f, "{}", err)
-        }
-    }
-}
-
-pub struct CLIError {
-    pub msg: String,
-    pub detail: Option<String>,
-    pub exit_code: uint
-}
-
-impl CLIError {
-    pub fn new<T: Show, U: Show>(msg: T, detail: Option<U>,
-                                 exit_code: uint) -> CLIError {
-        let detail = detail.map(|d| d.to_string());
-        CLIError { msg: msg.to_string(), detail: detail, exit_code: exit_code }
-    }
-}
-
-impl Show for CLIError {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        write!(f, "{}", self.msg)
-    }
-}
-
-pub enum InternalError {
-    StringConversionError(String, &'static str),
-    MissingManifest(Path, String),
-    WrappedIoError(IoError),
-    PathError(String),
-    Described(String),
-    Other
-}
-
-impl Show for InternalError {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        match self {
-            &StringConversionError(ref string, ref type_name) => {
-                write!(f, "Couldn't convert `{}` into {}", string, type_name)
-            },
-            &MissingManifest(ref path, ref file) => {
-                write!(f, "Couldn't find a {} in the project (`{}` or any \
-                           parent directory", file, path.display())
-            },
-            &WrappedIoError(ref io_error) => {
-                write!(f, "{}", io_error)
-            },
-            &PathError(ref s) | &Described(ref s) => {
-                write!(f, "{}", s)
-            },
-            &Other => write!(f, "Other internal error")
-        }
-    }
-}
-
-impl CargoError {
-    pub fn cli(msg: String, detail: Option<String>,
-               exit_code: uint) -> CargoError {
-        CargoCLIError(CLIError::new(msg, detail, exit_code))
-    }
-
-    pub fn internal(error: InternalError) -> CargoError {
-        CargoInternalError(error)
-    }
-
-    pub fn described<T: Show>(description: T) -> CargoError {
-        CargoInternalError(Described(description.to_string()))
-    }
-
-    pub fn other() -> CargoError {
-        CargoInternalError(Other)
-    }
-
-    pub fn cli_error(self) -> CLIError {
-        match self {
-            CargoInternalError(err) =>
-                CLIError::new("An unexpected error occurred", Some(err), 100),
-            CargoCLIError(err) => err
-        }
-    }
-}
-
-pub trait ToResult<T,E1,E2> {
-    fn to_result(self, callback: |E1| -> E2) -> Result<T,E2>;
-}
-
-impl<T,E1,E2> ToResult<T,E1,E2> for Result<T,E1> {
-    fn to_result(self, callback: |E1| -> E2) -> Result<T,E2> {
-        match self {
-            Ok(val) => Ok(val),
-            Err(e) => Err(callback(e))
-        }
-    }
-}
-
-impl<T,E> ToResult<T,Option<T>,E> for Option<T> {
-    fn to_result(self, callback: |Option<T>| -> E) -> Result<T,E> {
-        match self {
-            Some(val) => Ok(val),
-            None => Err(callback(self))
-        }
-    }
-}
diff --git a/src/cargo/core/mod.rs b/src/cargo/core/mod.rs
index 6f6305507..448515579 100644
--- a/src/cargo/core/mod.rs
+++ b/src/cargo/core/mod.rs
@@ -45,7 +45,6 @@ pub use self::dependency::{
 pub use self::version_req::VersionReq;
 pub use self::resolver::Resolve;
 
-pub mod errors;
 pub mod source;
 pub mod package;
 pub mod package_id;
-- 
2.30.2