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import yargs from 'yargs/yargs';
import { hideBin } from 'yargs/helpers';
const DEFAULT_GEMINI_MODEL = 'gemini-2.5-flash-preview-04-17';
export interface CliArgs {
target_dir: string | undefined;
model: string | undefined;
_: Array<string | number>; // Captures positional arguments
// Add other expected args here if needed
// e.g., verbose?: boolean;
}
export async function parseArguments(): Promise<CliArgs> {
const argv = await yargs(hideBin(process.argv))
.option('target_dir', {
alias: 'd',
type: 'string',
description:
'The target directory for Gemini operations. Defaults to the current working directory.',
})
.option('model', {
alias: 'm',
type: 'string',
description: `The Gemini model to use. Defaults to ${DEFAULT_GEMINI_MODEL}.`,
default: DEFAULT_GEMINI_MODEL,
})
.help()
.alias('h', 'help')
.strict() // Keep strict mode to error on unknown options
.parseAsync();
// Handle warnings for extra arguments here
if (argv._ && argv._.length > 0) {
console.warn(
`Warning: Additional arguments provided (${argv._.join(', ')}), but will be ignored.`,
);
}
// Cast to the interface to ensure the structure aligns with expectations
// Use `unknown` first for safer casting if types might not perfectly match
return argv as unknown as CliArgs;
}
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