clef-parse/dist/cli.js

Simple, lightweight argv parser. Powers the cleffa and clefairy packages

#!/usr/bin/env node
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const index_1 = require("./index");
const convert_case_1 = require("./convert-case");
const envVarNames = Object.keys(process.env);
const clefParseEnvVarNames = envVarNames.filter((name) => name.startsWith("CLEF_PARSE_"));
const clefParseEnvVars = Object.fromEntries(clefParseEnvVarNames.map((name) => [name, process.env[name]]));
const offset = Number(clefParseEnvVars.CLEF_PARSE_ARGV_OFFSET || "2");
const possibleHintValues = {
    Boolean,
    String,
    Number,
    Path: index_1.Path,
};
const hints = {};
for (const [name, value] of Object.entries(clefParseEnvVars)) {
    if (!name.startsWith("CLEF_PARSE_HINT_")) {
        continue;
    }
    const hintKey = (0, convert_case_1.convertToCamelCase)(name.replace(/^CLEF_PARSE_HINT_/, ""));
    const hintValue = possibleHintValues[value || ""];
    if (hintValue == null) {
        throw new Error(`Invalid hint specified by env var '${name}'. Valid values are "Boolean", "String", "Number", or "Path", but received: ${value}.`);
    }
    hints[hintKey] = hintValue;
}
const result = (0, index_1.parseArgv)(process.argv.slice(offset), hints);
console.log(JSON.stringify(result, null, 2));