fix(plugins/plugin-client-common): SourceRef viewer should hide liner numbers but show folding

Fixes #5719

Author: starpit

plugins/plugin-client-common/src/components/Content/Editor/lib/defaults.ts

@@ -21,6 +21,7 @@ export interface Options {
   readOnly?: boolean
   simple?: boolean
   fontSize?: number
+  language?: string
 }
 
 export default (options: Options): editor.IEditorConstructionOptions => ({
@@ -42,7 +43,7 @@ export default (options: Options): editor.IEditorConstructionOptions => ({
 
   // simplify the UI?
   links: !options.simple,
-  folding: !options.simple,
+  folding: !options.simple || !/markdown|text|shell/i.test(options.language),
   lineNumbers: options.simple ? 'off' : 'on',
   wordWrap: options.simple ? 'on' : undefined,
   lineDecorationsWidth: options.simple ? 0 : undefined

plugins/plugin-client-common/src/components/Views/Terminal/Block/Input.tsx

@@ -265,7 +265,7 @@ export abstract class InputProvider<S extends State = State> extends React.PureC
                     contentType={_.contentType}
                     className="kui--source-ref-editor kui--inverted-color-context"
                     fontSize={12}
-                    simple={this.props.isPartOfMiniSplit}
+                    simple={this.props.isPartOfMiniSplit || this.props.isWidthConstrained}
                   />
                 </ExpandableSection>
               )