Start implementing fallback colors

src/interfaces.ts

@@ -0,0 +1,77 @@
+export interface IThemeGenerator {
+  generateTheme(name: string, colorSet: IColorSet): string;
+}
+
+export interface IColorSet {
+  base: {
+    /** The default background color */
+    background: string;
+    /** The default foreground color */
+    foreground: string;
+    accent1: string;
+    accent2: string;
+    accent3: string;
+    accent4: string;
+  },
+  syntax?: {
+    boolean?: string;
+    function?: string;
+    functionCall?: string;
+    identifier?: string;
+    keyword?: string;
+    number?: string;
+    storage?: string;
+    string?: string;
+    comment?: string;
+    class?: string;
+    classMember?: string;
+    type?: string;
+    modifier?: string;
+    this?: string;
+    cssClass?: string;
+    cssId?: string;
+    cssTag?: string;
+    markdownQuote?: string;
+  }
+  ui?: {
+    /** The color of the editor cursor/caret */
+    cursor?: string;
+    /** Visible whitespace (editor.renderWhitespace) */
+    invisibles?: string;
+    /** Indent guide */
+    guide?: string;
+    /** Line highlight, this will remove the line borders in favor of a solid highlight */
+    lineHighlight?: string;
+
+    findMatchHighlight?: string;
+    currentFindMatchHighlight?: string;
+    findRangeHighlight?: string;
+    /** Highlights the line(s) of the current find match, this also applies to things like find symbol */
+    rangeHighlight?: string;
+    /** Highlights strings that match the current selection, excluding the selection itself */
+    selectionHighlight?: string;
+
+    selection?: string;
+    wordHighlight?: string;
+    wordHighlightStrong?: string;
+    activeLinkForeground?: string;
+  },
+  terminal: {
+    black?: string;
+    red?: string;
+    green?: string;
+    yellow?: string;
+    blue?: string;
+    magenta?: string;
+    cyan?: string;
+    white?: string;
+    brightBlack?: string;
+    brightRed?: string;
+    brightGreen?: string;
+    brightYellow?: string;
+    brightBlue?: string;
+    brightMagenta?: string;
+    brightCyan?: string;
+    brightWhite?: string;
+  }
+}