cosmos-explorer/strict-migration-tools/autoAdd.js

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// @ts-check
const path = require("path");
const fs = require("fs");
const child_process = require("child_process");
const config = require("./src/config");
const { forStrictNullCheckEligibleFiles } = require("./src/getStrictNullCheckEligibleFiles");
const vscodeRoot = path.join(process.cwd());
const srcRoot = path.join(vscodeRoot, "src");
const buildCompletePattern = /Found (\d+) errors?\. Watching for file changes\./gi;
forStrictNullCheckEligibleFiles(vscodeRoot, () => {}).then(async files => {
const tsconfigPath = path.join(srcRoot, config.targetTsconfig);
const child = child_process.spawn("tsc", ["-p", tsconfigPath, "--watch"]);
for (const file of files) {
await tryAutoAddStrictNulls(child, tsconfigPath, file);
}
child.kill();
});
function tryAutoAddStrictNulls(child, tsconfigPath, file) {
return new Promise(resolve => {
const relativeFilePath = path.relative(srcRoot, file);
console.log(`Trying to auto add ./src/${relativeFilePath}`);
const originalConifg = JSON.parse(fs.readFileSync(tsconfigPath).toString());
originalConifg.files = Array.from(new Set(originalConifg.files.sort()));
// Config on accept
const newConfig = Object.assign({}, originalConifg);
newConfig.files = Array.from(new Set(originalConifg.files.concat("./src/" + relativeFilePath).sort()));
fs.writeFileSync(tsconfigPath, JSON.stringify(newConfig, null, "\t"));
const listener = data => {
const textOut = data.toString();
const match = buildCompletePattern.exec(textOut);
if (match) {
const errorCount = +match[1];
if (errorCount === 0) {
console.log(`👍`);
fs.writeFileSync(tsconfigPath, JSON.stringify(newConfig, null, "\t"));
} else {
console.log(`💥 - ${errorCount}`);
fs.writeFileSync(tsconfigPath, JSON.stringify(originalConifg, null, "\t"));
}
resolve();
child.stdout.removeListener("data", listener);
}
};
child.stdout.on("data", listener);
});
}