typescript-assistant
Version:
Combines and integrates professional Typescript tools into your project
142 lines • 5.15 kB
JavaScript
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createLinter = void 0;
const child_process_1 = require("child_process");
const util_1 = require("../util");
function createLinter(dependencies) {
const { logger, bus, git } = dependencies;
let logError = (err) => logger.error("linter", `error: ${err}`);
let lintProcess;
let running = false;
let rescheduled = false;
let fix = false;
let errors = 0;
let fixable = 0;
let startLint = (files) => __awaiter(this, void 0, void 0, function* () {
rescheduled = false;
running = true;
bus.report({
tool: "lint",
status: "busy",
});
if (!files) {
files = (yield git.findChangedFiles()).filter(util_1.isTypescriptFile);
}
logger.log("linter", `Linting ${files.length} files...`);
errors = 0;
fixable = 0;
let command = {
fix: fix,
filesToLint: files,
};
lintProcess.send(command);
});
function lint(files) {
if (rescheduled) {
return;
}
else if (running) {
rescheduled = true;
}
else {
startLint(files).catch(logError);
}
}
function startProcess() {
lintProcess = (0, child_process_1.fork)(`${__dirname}/linter-process-eslint`, [], {
execArgv: process.execArgv.filter((arg) => !arg.includes("inspect")),
});
lintProcess.on("close", (code) => {
if (code !== 0 && code !== null) {
logger.log("linter", `linting process exited with code ${code}`);
}
});
lintProcess.on("message", (response) => {
if (response.summary) {
let { message, errorCount, warningCount, fixableCount, fixCount } = response.summary;
if (fixCount > 0) {
logger.log("linter", `Fixed ${fixCount} files`);
}
if (message) {
logger.log("linter", message);
}
errors = errorCount + warningCount;
fixable = fixableCount;
}
if (response.finished) {
running = false;
logger.log("linter", response.finished.success
? "All files are ok"
: `${errors} Linting problems found, ${fixable} ${fix ? "fixed" : "fixable"}`);
bus.signal(response.finished.success ? "lint-linted" : "lint-errored");
bus.report({
tool: "lint",
status: "ready",
errors: errors,
fixable: fixable,
});
if (rescheduled) {
startLint().catch(logError);
}
}
if (response.error) {
logger.error("linter", response.error.message);
}
});
}
let lintCallback = () => lint();
return {
start(trigger, coldStart = false) {
startProcess();
bus.register(trigger, lintCallback);
if (coldStart) {
lintCallback();
}
},
stop() {
bus.unregister(lintCallback);
lintProcess.kill();
lintProcess = undefined;
},
lintOnce(fixOnce, files) {
fix = fixOnce;
let isRunning = lintProcess !== undefined;
if (!isRunning) {
startProcess();
}
return new Promise((resolve) => {
function ready() {
bus.unregister(linted);
bus.unregister(errored);
fix = false;
if (!isRunning) {
lintProcess.kill();
lintProcess = undefined;
}
}
function linted() {
ready();
resolve(true);
}
function errored() {
ready();
resolve(false);
}
bus.register("lint-linted", linted);
bus.register("lint-errored", errored);
lint(files);
});
},
};
}
exports.createLinter = createLinter;
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