33 lines
957 B
TypeScript
33 lines
957 B
TypeScript
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/**
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* Read a file from the workspace. Mirrors `tools/fs/read.rs`.
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*/
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import * as fs from "node:fs";
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import type { JsonValue } from "@zesdex/domain";
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import { type Tool, type ToolCtx } from "../mod.ts";
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import { argStr, resolvePath } from "../util.ts";
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/** Read the contents of a file. */
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export class Read implements Tool {
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name = "read";
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description = "Read the contents of a file";
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parameters = {
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type: "object",
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properties: {
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path: { type: "string", description: "Path to the file to read (relative to workspace root)" },
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},
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required: ["path"],
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};
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run(ctx: ToolCtx, args: JsonValue): string {
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const rel = argStr(args, "path");
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const file = resolvePath(ctx.workspaces, rel);
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if (!fs.existsSync(file)) {
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throw new Error(`file '${rel}' does not exist`);
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}
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if (!fs.statSync(file).isFile()) {
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throw new Error(`'${rel}' is not a file`);
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}
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return fs.readFileSync(file, "utf8");
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}
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}
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