Rollup merge of #128806 - estebank:color-config, r=jieyouxu

Split `ColorConfig` off of `HumanReadableErrorType`

The previous setup tied two unrelated things together. Splitting these two is a better model.

Identified by https://github.com/rust-lang/rust/pull/126597/files#r1667800754

compiler/rustc_errors/src/emitter.rs

@@ -43,19 +43,14 @@ const DEFAULT_COLUMN_WIDTH: usize = 140;
 /// Describes the way the content of the `rendered` field of the json output is generated
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum HumanReadableErrorType {
-    Default(ColorConfig),
-    AnnotateSnippet(ColorConfig),
-    Short(ColorConfig),
+    Default,
+    AnnotateSnippet,
+    Short,
 }
 
 impl HumanReadableErrorType {
-    /// Returns a (`short`, `color`) tuple
-    pub fn unzip(self) -> (bool, ColorConfig) {
-        match self {
-            HumanReadableErrorType::Default(cc) => (false, cc),
-            HumanReadableErrorType::Short(cc) => (true, cc),
-            HumanReadableErrorType::AnnotateSnippet(cc) => (false, cc),
-        }
+    pub fn short(&self) -> bool {
+        *self == HumanReadableErrorType::Short
     }
 }