mirror of
https://github.com/scratchfoundation/scratch-desktop.git
synced 2025-01-09 14:12:05 -05:00
70 lines
2.8 KiB
JavaScript
70 lines
2.8 KiB
JavaScript
const fs = require('fs');
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const desktopPackage = require('../package.json');
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const desktopRawPackage = require('../package-deps.json');
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const guiPackage = require('scratch-gui/package.json');
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/**
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* Sort an object's keys.
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* @param {object} obj - the object whose keys should be sorted.
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* @returns {object} - a new object with the same keys and values, but the keys are sorted by {@link Array#sort}.
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*/
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const sortObject = obj => Object
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.keys(obj)
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.sort()
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.reduce(
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(accumulator, currentKey) => {
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accumulator[currentKey] = obj[currentKey];
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return accumulator;
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},
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{}
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);
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/**
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* Make a shallow comparison of two objects, returning true if they match. This shallow comparison returns true iff:
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* - the two objects have the same number of keys, AND
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* - each key of obj1 is present in obj2 (via hasOwnProperty), AND
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* - the value associated with each key in obj1 matches (using ===) the value associated with the same key in obj2
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* Note that the order of keys is not compared.
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* @param {object} obj1 - the first object to compare
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* @param {object} obj2 - the second object to compare
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* @returns {boolean} - true if the objects are shallow-identical.
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*/
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const shallowCompare = (obj1, obj2) =>
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Object.keys(obj1).length === Object.keys(obj2).length &&
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Object.keys(obj1).every(k => Object.prototype.hasOwnProperty.call(obj2, k) && (obj1[k] === obj2[k]));
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/**
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* Merge `scratch-gui` and `scratch-desktop` dependencies:
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* 1. Merge the dependencies found in `scratch-gui/package.json` with those in `package-deps.json`.
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* 2. Report statistics.
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* 3. If the result differs from `package.json`, rewrite `package.json` with the new dependencies and print a warning.
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*/
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const rebuildDeps = () => {
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const oldDevDependencies = desktopPackage.devDependencies;
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desktopPackage.devDependencies = sortObject(Object.assign(
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{},
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guiPackage.devDependencies,
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desktopRawPackage.devDependencies
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));
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console.log(`Direct dependencies (desktop / gui / merged): ${
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Object.keys(desktopRawPackage.devDependencies).length} / ${
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Object.keys(guiPackage.devDependencies).length} / ${
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Object.keys(desktopPackage.devDependencies).length}`);
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if (shallowCompare(oldDevDependencies, desktopPackage.devDependencies)) {
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console.log('Dependencies in package.json were already up-to-date.');
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} else {
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let newDesktopPackage = JSON.stringify(desktopPackage, null, 2);
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newDesktopPackage += '\n';
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fs.writeFileSync('package.json', newDesktopPackage);
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console.warn(
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'\n', // NPM adds a prefix to all BUT the first line, so this makes the remaining lines format correctly
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'***\n',
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'*** Dependencies in package.json have been updated! Please re-run npm to install these updates.\n',
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'***\n'
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);
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}
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};
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rebuildDeps();
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