lmc/index.ts

99 lines
2.5 KiB
TypeScript

import os from "node:os";
import { parseArgs } from "node:util";
import { createOpenAICompatible } from "@ai-sdk/openai-compatible";
import { type ModelMessage, streamText } from "ai";
import Renderer from "./src/render";
const { values: args, positionals } = parseArgs({
args: Bun.argv,
options: {
model: { type: "string" },
m: { type: "string" },
new: { type: "boolean" },
n: { type: "boolean" },
save: { type: "boolean" },
s: { type: "boolean" },
plain: { type: "boolean" },
plainOut: { type: "boolean" },
plainErr: { type: "boolean" },
},
strict: true,
allowPositionals: true,
});
const home = os.homedir();
const convoFile = Bun.file(`${home}/.aicl_convo.json`);
const configFile = Bun.file(`${home}/.aicl_config.json`);
async function main() {
const newConvo = args.new ?? args.n;
const plainOut = args.plainOut ?? args.plain ?? !process.stdout.isTTY;
const plainErr = args.plainErr ?? args.plain ?? !process.stderr.isTTY;
let saveConfig = args.save ?? args.s;
let config: { model?: string };
try {
config = await configFile.json();
} catch {
config = {};
saveConfig = true;
}
config.model = args.model ?? args.m ?? config.model;
if (!config.model) {
console.error("Please specify a model with --model/-m at least one time.");
process.exit(1);
}
if (saveConfig) {
await configFile.write(JSON.stringify(config, null, " "));
return;
}
const renderer = new Renderer(plainOut, plainErr);
const provider = createOpenAICompatible({
name: "llama.cpp",
apiKey: "local",
baseURL: "http://127.0.0.1:8080/v1",
includeUsage: true, // Include usage information in streaming responses
});
let convo: { model: string; messages: ModelMessage[] } = {
model: config.model,
messages: [],
};
if (!newConvo) {
try {
convo = await convoFile.json();
} catch {}
if (args.model || args.m) {
convo.model = args.model ?? args.m ?? config.model;
}
}
const prompt = positionals[2] ?? "Introduce yourself.";
convo.messages.push({ role: "user", content: prompt });
const { fullStream, text, totalUsage } = streamText({
model: provider(convo.model),
messages: convo.messages,
});
const start = Date.now();
await renderer.renderStream(fullStream);
const stop = Date.now();
convo.messages.push({ role: "assistant", content: await text });
await convoFile.write(JSON.stringify(convo));
await renderer.renderFinal(text);
await renderer.renderStats(totalUsage, start, stop);
}
await main();