initial commit

node_modules/rc9/dist/index.mjs

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