@mariozechner/pi-coding-agent
Version:
Coding agent CLI with read, bash, edit, write tools and session management
95 lines • 4.06 kB
JavaScript
/**
* Tool HTML renderer for custom tools in HTML export.
*
* Renders custom tool calls and results to HTML by invoking their TUI renderers
* and converting the ANSI output to HTML.
*/
import { ansiLinesToHtml } from "./ansi-to-html.js";
/**
* Create a tool HTML renderer.
*
* The renderer looks up tool definitions and invokes their renderCall/renderResult
* methods, converting the resulting TUI Component output (ANSI) to HTML.
*/
export function createToolHtmlRenderer(deps) {
const { getToolDefinition, theme, cwd, width = 100 } = deps;
const renderedCallComponents = new Map();
const renderedResultComponents = new Map();
const renderedStates = new Map();
const renderedArgs = new Map();
const getState = (toolCallId) => {
let state = renderedStates.get(toolCallId);
if (!state) {
state = {};
renderedStates.set(toolCallId, state);
}
return state;
};
const createRenderContext = (toolCallId, lastComponent, expanded, isPartial, isError) => {
return {
args: renderedArgs.get(toolCallId),
toolCallId,
invalidate: () => { },
lastComponent,
state: getState(toolCallId),
cwd,
executionStarted: true,
argsComplete: true,
isPartial,
expanded,
showImages: false,
isError,
};
};
return {
renderCall(toolCallId, toolName, args) {
try {
renderedArgs.set(toolCallId, args);
const toolDef = getToolDefinition(toolName);
if (!toolDef?.renderCall) {
return undefined;
}
const component = toolDef.renderCall(args, theme, createRenderContext(toolCallId, renderedCallComponents.get(toolCallId), false, true, false));
renderedCallComponents.set(toolCallId, component);
const lines = component.render(width);
return ansiLinesToHtml(lines);
}
catch {
// On error, return undefined so HTML export can fall back to structured result rendering
return undefined;
}
},
renderResult(toolCallId, toolName, result, details, isError) {
try {
const toolDef = getToolDefinition(toolName);
if (!toolDef?.renderResult) {
return undefined;
}
// Build AgentToolResult from content array
// Cast content since session storage uses generic object types
const agentToolResult = {
content: result,
details,
isError,
};
// Render collapsed
const collapsedComponent = toolDef.renderResult(agentToolResult, { expanded: false, isPartial: false }, theme, createRenderContext(toolCallId, renderedResultComponents.get(toolCallId), false, false, isError));
renderedResultComponents.set(toolCallId, collapsedComponent);
const collapsed = ansiLinesToHtml(collapsedComponent.render(width));
// Render expanded
const expandedComponent = toolDef.renderResult(agentToolResult, { expanded: true, isPartial: false }, theme, createRenderContext(toolCallId, renderedResultComponents.get(toolCallId), true, false, isError));
renderedResultComponents.set(toolCallId, expandedComponent);
const expanded = ansiLinesToHtml(expandedComponent.render(width));
return {
...(collapsed && collapsed !== expanded ? { collapsed } : {}),
expanded,
};
}
catch {
// On error, return undefined so HTML export can fall back to structured result rendering
return undefined;
}
},
};
}
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