Rename the legacy TUI palette so OpenTUI can own theme.ts

The ANSI SemanticRole helpers and the OpenTUI UI palette both lived at
theme.ts once the shells share a directory. Move the older helpers to
semantic-theme.ts and point their importers at the new path; leave the
OpenTUI palette API alone.

Author: TheGreatAxios

src/tui-opentui/tool-args.ts

@@ -12,7 +12,7 @@
  */
 
 import { isMcpToolName } from "../mcp/tool-name.js"
-import type { SemanticRole } from "../tui/theme.js"
+import type { SemanticRole } from "../tui/semantic-theme.js"
 import { summarizeToolArgs } from "../tui/tool-formatter.js"
 import { validateView, viewToLines, type ViewNode } from "../tui/view/index.js"
 import type { StyledBodyLine } from "./stream.js"

src/tui/markdown-parser.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, test } from "bun:test";
 import { createMemoizedParseMarkdown, parseMarkdown, type StyledSegment } from "./markdown-parser.js";
-import { color } from "./theme.js";
+import { color } from "./semantic-theme.js";
 
 function firstLine(text: string): StyledSegment[] {
   return parseMarkdown(text)[0] ?? [];

src/tui/theme.ts src/tui/semantic-theme.tssrc/tui/theme.ts renamed to src/tui/semantic-theme.ts

@@ -1,7 +1,7 @@
 import { describe, expect, test } from "bun:test";
 import type { StyledSegment } from "./markdown-parser.js";
 import { highlightCode } from "./syntax-highlight.js";
-import { color } from "./theme.js";
+import { color } from "./semantic-theme.js";
 
 function segmentFor(lines: StyledSegment[][], text: string): StyledSegment | undefined {
   return lines.flat().find((seg) => seg.text === text);

src/tui/syntax-highlight.test.ts

@@ -3,7 +3,7 @@
 // already fall back to plain code.
 import hljs from "highlight.js/lib/common";
 import type { StyledSegment } from "./markdown-parser.js";
-import { color, type SemanticRole } from "./theme.js";
+import { color, type SemanticRole } from "./semantic-theme.js";
 
 // Map highlight.js scope classes to the semantic syntax palette. hljs emits a
 // class attribute whose first token is prefixed `hljs-` and whose optional

src/tui/syntax-highlight.ts

@@ -1,6 +1,6 @@
 import { type } from "arktype";
 import { relative, isAbsolute } from "node:path";
-import type { SemanticRole } from "./theme.js";
+import type { SemanticRole } from "./semantic-theme.js";
 import { isMcpToolName, humanizeMcpTool } from "../mcp/tool-name.js";
 import { formatMcpResult } from "./mcp-result-format.js";
 

src/tui/tool-formatter.ts

@@ -1,5 +1,5 @@
 import type { StyledSegment } from "../markdown-parser.js";
-import { color, type SemanticRole } from "../theme.js";
+import { color, type SemanticRole } from "../semantic-theme.js";
 import { wrapLines } from "./height.js";
 import type { Tone, ViewNode } from "./spec.js";
 import { VIEW_GRID_MAX_ROWS } from "./spec.js";

src/tui/view/lines.ts

@@ -1,4 +1,4 @@
-import type { SemanticRole } from "../theme.js";
+import type { SemanticRole } from "../semantic-theme.js";
 import type { Tone } from "./spec.js";
 
 export const GAP = 2;

src/tui/view/registry.ts

@@ -1,5 +1,5 @@
 import { test, expect, afterEach, beforeEach } from "bun:test";
-import { color, color256, palette, supportsTrueColor } from "../../../src/tui/theme.js";
+import { color, color256, palette, supportsTrueColor } from "../../../src/tui/semantic-theme.js";
 
 const originalColorterm = process.env.COLORTERM;