56 lines
1.3 KiB
TypeScript
56 lines
1.3 KiB
TypeScript
type transformer = (arg: string) => any;
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interface IConfig {
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multiTransform?: boolean;
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args?: string[];
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}
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export async function call<T extends unknown[]>(
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tool: ToolFunc<T>,
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transforms: transformer[],
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conf?: IConfig,
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) {
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const config: IConfig = {};
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if (typeof conf === "object") {
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Object.assign(config, conf);
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}
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const args = config.args || Deno.args;
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const shouldPair = transforms.length === args.length;
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const multiTransform = config.multiTransform ||
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!shouldPair && transforms.length > 1;
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const transformedArgs = args.map((arg, i) => {
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if (shouldPair) return transforms[i](arg);
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if (multiTransform) return transforms.reduce((a, b) => b(a), arg);
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return transforms[0] ? transforms[0](arg) : arg;
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});
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await tool(...transformedArgs as T);
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}
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type prompt = [string, (v?: string) => boolean] | string;
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export async function callWithArgPrompt<T extends unknown[]>(
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tool: ToolFunc<T>,
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prompts: prompt[],
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args?: string[],
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) {
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function buildPromptTransform(p: prompt): transformer {
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let validation = (v?: string) => !!v;
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let pText = p as string;
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if (Array.isArray(p)) {
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[pText, validation] = p;
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}
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return (a: string) => {
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while (!validation(a)) {
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a = prompt(pText) || "";
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}
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};
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}
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await call(tool, prompts.map(buildPromptTransform), { args });
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}
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