@alorel-personal/build-tools/lib/ConfigWriter.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const fs = require("fs");
const lodash_1 = require("lodash");
const os_1 = require("os");
const path_1 = require("path");
const YAML = require("yamljs");
const defaultCfgName_1 = require("../const/defaultCfgName");
const _data = Symbol('data');
class ConfigWriter {
    constructor(file = ConfigWriter.filepath) {
        this.file = file;
        this.refresh();
    }
    get data() {
        return this[_data];
    }
    /** This will automatically save */
    clear() {
        this[_data] = {};
        return this.save();
    }
    get(key, scope = "global" /* DEFAULT_SCOPE */) {
        return lodash_1.get(this[_data], [scope, key], null);
    }
    refresh() {
        try {
            const contents = fs.readFileSync(this.file, 'utf8');
            const parsed = YAML.parse(contents);
            this[_data] = lodash_1.isEmpty(parsed) ? {} : parsed;
        }
        catch (_a) {
            this[_data] = {};
        }
        return this;
    }
    refreshAndSave() {
        const d = lodash_1.cloneDeep(this[_data]);
        this.refresh();
        lodash_1.merge(this[_data], d);
        return this.save();
    }
    save() {
        if (lodash_1.isEmpty(this[_data])) {
            try {
                fs.unlinkSync(this.file);
            }
            catch (_a) {
                //noop
            }
        }
        else {
            //tslint:disable-next-line:no-magic-numbers
            fs.writeFileSync(this.file, YAML.stringify(this[_data], Number.MAX_VALUE, 2));
        }
        return this;
    }
    set(key, value, scope = "global" /* DEFAULT_SCOPE */) {
        lodash_1.set(this[_data], [scope, key], value);
        return this;
    }
    unset(key, scope = "global" /* DEFAULT_SCOPE */) {
        lodash_1.unset(this[_data], [scope, key]);
        if (lodash_1.isEmpty(this[_data][scope])) {
            delete this[_data][scope];
        }
        return this;
    }
}
exports.ConfigWriter = ConfigWriter;
ConfigWriter.filepath = path_1.join(os_1.homedir(), defaultCfgName_1.defaultCfgName);