80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
import { n as unflatten, t as flatten } from "./_chunks/libs/flat.mjs";
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import { existsSync, readFileSync, writeFileSync } from "node:fs";
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import { resolve } from "node:path";
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import { homedir } from "node:os";
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import destr from "destr";
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import { defu } from "defu";
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//#region src/index.ts
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const RE_KEY_VAL = /^\s*([^\s=]+)\s*=\s*(.*)?\s*$/;
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const RE_LINES = /\n|\r|\r\n/;
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const defaults = {
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name: ".conf",
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dir: process.cwd(),
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flat: false
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};
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function withDefaults(options) {
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if (typeof options === "string") options = { name: options };
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return {
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...defaults,
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...options
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};
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}
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function parse(contents, options = {}) {
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const config = {};
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const lines = contents.split(RE_LINES);
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for (const line of lines) {
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const match = line.match(RE_KEY_VAL);
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if (!match) continue;
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const key = match[1];
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if (!key || key === "__proto__" || key === "constructor") continue;
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const value = destr((match[2] || "").trim());
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if (key.endsWith("[]")) {
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const nkey = key.slice(0, Math.max(0, key.length - 2));
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config[nkey] = (config[nkey] || []).concat(value);
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continue;
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}
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config[key] = value;
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}
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return options.flat ? config : unflatten(config, { overwrite: true });
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}
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function parseFile(path, options) {
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if (!existsSync(path)) return {};
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return parse(readFileSync(path, "utf8"), options);
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}
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function read(options) {
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options = withDefaults(options);
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return parseFile(resolve(options.dir, options.name), options);
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}
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function readUser(options) {
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options = withDefaults(options);
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options.dir = process.env.XDG_CONFIG_HOME || homedir();
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return read(options);
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}
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function serialize(config) {
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return Object.entries(flatten(config)).map(([key, value]) => `${key}=${JSON.stringify(value)}`).join("\n");
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}
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function write(config, options) {
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options = withDefaults(options);
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writeFileSync(resolve(options.dir, options.name), serialize(config), { encoding: "utf8" });
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}
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function writeUser(config, options) {
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options = withDefaults(options);
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options.dir = process.env.XDG_CONFIG_HOME || homedir();
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write(config, options);
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}
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function update(config, options) {
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options = withDefaults(options);
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if (!options.flat) config = unflatten(config, { overwrite: true });
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const newConfig = defu(config, read(options));
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write(newConfig, options);
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return newConfig;
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}
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function updateUser(config, options) {
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options = withDefaults(options);
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options.dir = process.env.XDG_CONFIG_HOME || homedir();
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return update(config, options);
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}
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//#endregion
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export { defaults, parse, parseFile, read, readUser, serialize, update, updateUser, write, writeUser }; |