@fbartho/danger-plugin-eslint
Version:
Eslint your code with Danger
182 lines (181 loc) • 9.62 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
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if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
exports.__esModule = true;
function ignore(message, file, line) {
return;
}
/* eslint-enable */
var eslint_1 = require("eslint");
var DefaultExtensions = [".js"];
/**
* Eslint your code with Danger
*/
function eslint(config, extensionsOrOptions) {
var _a;
if (extensionsOrOptions === void 0) { extensionsOrOptions = DefaultExtensions; }
return __awaiter(this, void 0, void 0, function () {
var parsedConfig, eslintOptions, pluginOptions, cli, allFiles, filesToLint;
return __generator(this, function (_b) {
if (typeof config === "string") {
parsedConfig = JSON.parse(config);
}
else {
parsedConfig = config;
}
eslintOptions = { baseConfig: parsedConfig };
pluginOptions = {
extensions: DefaultExtensions,
relativeBasePath: "",
onLintMessage: defaultOnLintMessage
};
if (extensionsOrOptions != null) {
if (Array.isArray(extensionsOrOptions)) {
eslintOptions.extensions = pluginOptions.extensions = extensionsOrOptions !== null && extensionsOrOptions !== void 0 ? extensionsOrOptions : DefaultExtensions;
}
else {
pluginOptions = __assign(__assign(__assign({}, pluginOptions), extensionsOrOptions), { extensions: (_a = extensionsOrOptions.extensions) !== null && _a !== void 0 ? _a : DefaultExtensions });
eslintOptions.extensions = pluginOptions.extensions;
}
if (eslintOptions.baseConfig) {
// We want to ignore eslintrc files on disk if a config was passed in!
// this is particularly important for our own unit tests
eslintOptions.useEslintrc = false;
}
}
cli = new eslint_1.CLIEngine(eslintOptions);
allFiles = danger.git.created_files.concat(danger.git.modified_files).map(function (filePath) { return ({
filePath: filePath,
relativeFilePath: makeRelativePathOrNull(pluginOptions.relativeBasePath, filePath)
}); });
filesToLint = allFiles.filter(function (_a) {
var relativeFilePath = _a.relativeFilePath;
return (!!relativeFilePath && // File is under control of the pluginOptions.relativeBasePath
!cli.isPathIgnored(relativeFilePath) &&
eslintOptions.extensions.some(function (ext) { return relativeFilePath.endsWith(ext); }));
});
return [2 /*return*/, Promise.all(filesToLint.map(function (f) { return lintFile(cli, eslintOptions, pluginOptions, f); }))];
});
});
}
exports["default"] = eslint;
function makeRelativePathOrNull(basePath, filePath) {
if (basePath === "") {
// User wants traditional behavior
return filePath;
}
var chunks = filePath.split(basePath);
if (chunks.length < 2) {
// basePath is not in the filePath -- so this file is outside our directory!
return null;
}
// Drop the first basePath
chunks.shift();
// Rejoin the remaining chunks (in case basePath is in there multiple times)
var candidate = chunks.join(basePath);
if (candidate.startsWith("/")) {
// Make sure the path doesn't start with a trailing slash
return candidate.slice(1);
}
return candidate;
}
function lookupSuggestedReporter(severity) {
return ({ 1: warn, 2: fail }[severity] || ignore);
}
function defaultOnLintMessage(_a) {
var formattedMessage = _a.formattedMessage, suggestedReporter = _a.suggestedReporter, filePath = _a.filePath, line = _a.linterMessage.line;
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_b) {
return [2 /*return*/, Promise.resolve(suggestedReporter(formattedMessage, filePath, line))];
});
});
}
function lintFile(linter, engineOptions, pluginOptions, _a) {
var filePath = _a.filePath, relativeFilePath = _a.relativeFilePath;
return __awaiter(this, void 0, void 0, function () {
var contents, report;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, danger.github.utils.fileContents(filePath)];
case 1:
contents = _b.sent();
report = linter.executeOnText(contents, relativeFilePath);
if (!(report && report.results && report.results.length !== 0)) return [3 /*break*/, 3];
return [4 /*yield*/, Promise.all(report.results[0].messages.map(function (msg) { return __awaiter(_this, void 0, void 0, function () {
var fatalMessage, hasFixesOrSuggestions;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (msg.fatal) {
fatalMessage = "Fatal error linting " + filePath + " with eslint. " + JSON.stringify(msg);
fail(fatalMessage);
return [2 /*return*/, Promise.reject(fatalMessage)];
}
hasFixesOrSuggestions = !!msg.fix || (Array.isArray(msg.suggestions) && msg.suggestions.length > 0);
return [4 /*yield*/, pluginOptions.onLintMessage({
formattedMessage: relativeFilePath + " line " + msg.line + " \u2013 " + msg.message + " (" + msg.ruleId + ")",
filePath: filePath,
relativeFilePath: relativeFilePath,
line: msg.line,
hasFixesOrSuggestions: hasFixesOrSuggestions,
linterMessage: msg,
suggestedReporter: lookupSuggestedReporter(msg.severity)
})];
case 1: return [2 /*return*/, _a.sent()];
}
});
}); }))];
case 2:
_b.sent();
_b.label = 3;
case 3: return [2 /*return*/];
}
});
});
}