chushihua

node_modules/friendly-errors-webpack-plugin/src/core/extractWebpackError.js

@@ -0,0 +1,65 @@
+'use strict';
+
+const ErrorStackParser = require('error-stack-parser');
+const RequestShortener = require("webpack/lib/RequestShortener");
+
+// TODO: allow the location to be customized in options
+const requestShortener = new RequestShortener(process.cwd());
+
+/*
+ This logic is mostly duplicated from webpack/lib/Stats.js#toJson()
+ See: https://github.com/webpack/webpack/blob/2f618e733aab4755deb42e9d8e859609005607c0/lib/Stats.js#L89
+*/
+
+function extractError (e) {
+  return {
+    message: e.message,
+    file: getFile(e),
+    origin: getOrigin(e),
+    name: e.name,
+    severity: 0,
+    webpackError: e,
+    originalStack: getOriginalErrorStack(e)
+  };
+}
+
+function getOriginalErrorStack(e) {
+  while (e.error != null) {
+    e = e.error;
+  }
+  if (e.stack) {
+    return ErrorStackParser.parse(e);
+  }
+  return [];
+}
+
+function getFile (e) {
+  if (e.file) {
+    return e.file;
+  } else if (e.module && e.module.readableIdentifier && typeof e.module.readableIdentifier === "function") {
+    return e.module.readableIdentifier(requestShortener);
+  }
+}
+
+function getOrigin (e) {
+  let origin = '';
+  if (e.dependencies && e.origin) {
+    origin += '\n @ ' + e.origin.readableIdentifier(requestShortener);
+    e.dependencies.forEach(function (dep) {
+      if (!dep.loc) return;
+      if (typeof dep.loc === "string") return;
+      if (!dep.loc.start) return;
+      if (!dep.loc.end) return;
+      origin += ' ' + dep.loc.start.line + ':' + dep.loc.start.column + '-' +
+        (dep.loc.start.line !== dep.loc.end.line ? dep.loc.end.line + ':' : '') + dep.loc.end.column;
+    });
+    var current = e.origin;
+    while (current.issuer && typeof current.issuer.readableIdentifier === 'function') {
+      current = current.issuer;
+      origin += '\n @ ' + current.readableIdentifier(requestShortener);
+    }
+  }
+  return origin;
+}
+
+module.exports = extractError;

node_modules/friendly-errors-webpack-plugin/src/core/formatErrors.js

@@ -0,0 +1,18 @@
+'use strict';
+
+/**
+ * Applies formatters to all AnnotatedErrors.
+ *
+ * A formatter has the following signature: FormattedError => Array<String>.
+ * It takes a formatted error produced by a transformer and returns a list
+ * of log statements to print.
+ *
+ */
+function formatErrors(errors, formatters, errorType) {
+  const format = (formatter) => formatter(errors, errorType) || [];
+  const flatten = (accum, curr) => accum.concat(curr);
+
+  return formatters.map(format).reduce(flatten, [])
+}
+
+module.exports = formatErrors;

node_modules/friendly-errors-webpack-plugin/src/core/transformErrors.js

@@ -0,0 +1,34 @@
+'use strict';
+
+const extractError = require('./extractWebpackError');
+
+/**
+ * Applies all transformers to all errors and returns "annotated"
+ * errors.
+ *
+ * Each transformer should have the following signature WebpackError => AnnotatedError
+ *
+ * A WebpackError has the following fields:
+ * - message
+ * - file
+ * - origin
+ * - name
+ * - severity
+ * - webpackError (original error)
+ *
+ * An AnnotatedError should be an extension (Object.assign) of the WebpackError
+ * and add whatever information is convenient for formatting.
+ * In particular, they should have a 'priority' field.
+ *
+ * The plugin will only display errors having maximum priority at the same time.
+ *
+ * If they don't have a 'type' field, the will be handled by the default formatter.
+ */
+function processErrors (errors, transformers) {
+  const transform = (error, transformer) => transformer(error);
+  const applyTransformations = (error) => transformers.reduce(transform, error);
+
+  return errors.map(extractError).map(applyTransformations);
+}
+
+module.exports = processErrors;

node_modules/friendly-errors-webpack-plugin/src/formatters/defaultError.js

@@ -0,0 +1,43 @@
+'use strict';
+
+const concat = require('../utils').concat;
+const formatTitle = require('../utils/colors').formatTitle;
+
+function displayError(severity, error) {
+  const baseError = formatTitle(severity, severity);
+
+  return concat(
+    `${baseError} ${removeLoaders(error.file)}`,
+    '',
+    error.message,
+    (error.origin ? error.origin : undefined),
+    '',
+    error.infos
+  );
+}
+
+function removeLoaders(file) {
+  if (!file) {
+    return "";
+  }
+  const split = file.split('!');
+  const filePath = split[split.length - 1];
+  return `in ${filePath}`;
+}
+
+function isDefaultError(error) {
+  return !error.type;
+}
+
+/**
+ * Format errors without a type
+ */
+function format(errors, type) {
+  return errors
+    .filter(isDefaultError)
+    .reduce((accum, error) => (
+      accum.concat(displayError(type, error))
+    ), []);
+}
+
+module.exports = format;

node_modules/friendly-errors-webpack-plugin/src/formatters/eslintError.js

@@ -0,0 +1,31 @@
+'use strict';
+
+const concat = require('../utils').concat;
+const chalk = require('chalk');
+
+const infos = [
+  'You may use special comments to disable some warnings.',
+  'Use ' + chalk.yellow('// eslint-disable-next-line') + ' to ignore the next line.',
+  'Use ' + chalk.yellow('/* eslint-disable */') + ' to ignore all warnings in a file.'
+];
+
+function displayError(error) {
+  return [error.message, '']
+}
+
+function format(errors, type) {
+  const lintErrors = errors.filter(e => e.type === 'lint-error');
+  if (lintErrors.length > 0) {
+    const flatten = (accum, curr) => accum.concat(curr);
+    return concat(
+      lintErrors
+        .map(error => displayError(error))
+        .reduce(flatten, []),
+      infos
+    )
+  }
+
+  return [];
+}
+
+module.exports = format;

node_modules/friendly-errors-webpack-plugin/src/formatters/moduleNotFound.js

@@ -0,0 +1,92 @@
+'use strict';
+const concat = require('../utils').concat;
+
+function isRelative (module) {
+  return module.startsWith('./') || module.startsWith('../');
+}
+
+function formatFileList (files) {
+  const length = files.length;
+  if (!length) return '';
+  return ` in ${files[0]}${files[1] ? `, ${files[1]}` : ''}${length > 2 ? ` and ${length - 2} other${length === 3 ? '' : 's'}` : ''}`;
+}
+
+function formatGroup (group) {
+  const files = group.errors.map(e => e.file).filter(Boolean);
+  return `* ${group.module}${formatFileList(files)}`;
+}
+
+
+function forgetToInstall (missingDependencies) {
+  const moduleNames = missingDependencies.map(missingDependency => missingDependency.module);
+
+  if (missingDependencies.length === 1) {
+    return `To install it, you can run: npm install --save ${moduleNames.join(' ')}`;
+  }
+
+  return `To install them, you can run: npm install --save ${moduleNames.join(' ')}`;
+}
+
+function dependenciesNotFound (dependencies) {
+  if (dependencies.length === 0) return;
+
+  return concat(
+    dependencies.length === 1 ? 'This dependency was not found:' : 'These dependencies were not found:',
+    '',
+    dependencies.map(formatGroup),
+    '',
+    forgetToInstall(dependencies)
+  );
+}
+
+function relativeModulesNotFound (modules) {
+  if (modules.length === 0) return;
+
+  return concat(
+    modules.length === 1 ? 'This relative module was not found:' : 'These relative modules were not found:',
+    '',
+    modules.map(formatGroup)
+  );
+}
+
+function groupModules (errors) {
+  const missingModule = new Map();
+
+  errors.forEach((error) => {
+    if (!missingModule.has(error.module)) {
+      missingModule.set(error.module, [])
+    }
+    missingModule.get(error.module).push(error);
+  });
+
+  return Array.from(missingModule.keys()).map(module => ({
+    module: module,
+    relative: isRelative(module),
+    errors: missingModule.get(module),
+  }));
+}
+
+function formatErrors (errors) {
+  if (errors.length === 0) {
+    return [];
+  }
+
+  const groups = groupModules(errors);
+
+  const dependencies = groups.filter(group => !group.relative);
+  const relativeModules = groups.filter(group => group.relative);
+
+  return concat(
+    dependenciesNotFound(dependencies),
+    dependencies.length && relativeModules.length ? ['', ''] : null,
+    relativeModulesNotFound(relativeModules)
+  );
+}
+
+function format (errors) {
+  return formatErrors(errors.filter((e) => (
+    e.type === 'module-not-found'
+  )));
+}
+
+module.exports = format;

node_modules/friendly-errors-webpack-plugin/src/friendly-errors-plugin.js

@@ -0,0 +1,151 @@
+'use strict';
+
+const path = require('path');
+const chalk = require('chalk');
+const os = require('os');
+const transformErrors = require('./core/transformErrors');
+const formatErrors = require('./core/formatErrors');
+const output = require('./output');
+const utils = require('./utils');
+
+const concat = utils.concat;
+const uniqueBy = utils.uniqueBy;
+
+const defaultTransformers = [
+  require('./transformers/babelSyntax'),
+  require('./transformers/moduleNotFound'),
+  require('./transformers/esLintError'),
+];
+
+const defaultFormatters = [
+  require('./formatters/moduleNotFound'),
+  require('./formatters/eslintError'),
+  require('./formatters/defaultError'),
+];
+
+class FriendlyErrorsWebpackPlugin {
+
+  constructor(options) {
+    options = options || {};
+    this.compilationSuccessInfo = options.compilationSuccessInfo || {};
+    this.onErrors = options.onErrors;
+    this.shouldClearConsole = options.clearConsole == null ? true : Boolean(options.clearConsole);
+    this.formatters = concat(defaultFormatters, options.additionalFormatters);
+    this.transformers = concat(defaultTransformers, options.additionalTransformers);
+  }
+
+  apply(compiler) {
+
+    const doneFn = stats => {
+      this.clearConsole();
+
+      const hasErrors = stats.hasErrors();
+      const hasWarnings = stats.hasWarnings();
+
+      if (!hasErrors && !hasWarnings) {
+        this.displaySuccess(stats);
+        return;
+      }
+
+      if (hasErrors) {
+        this.displayErrors(extractErrorsFromStats(stats, 'errors'), 'error');
+        return;
+      }
+
+      if (hasWarnings) {
+        this.displayErrors(extractErrorsFromStats(stats, 'warnings'), 'warning');
+      }
+    };
+
+    const invalidFn = () => {
+      this.clearConsole();
+      output.title('info', 'WAIT', 'Compiling...');
+    };
+
+    if (compiler.hooks) {
+      const plugin = { name: 'FriendlyErrorsWebpackPlugin' };
+
+      compiler.hooks.done.tap(plugin, doneFn);
+      compiler.hooks.invalid.tap(plugin, invalidFn);
+    } else {
+      compiler.plugin('done', doneFn);
+      compiler.plugin('invalid', invalidFn);
+    }
+  }
+
+  clearConsole() {
+    if (this.shouldClearConsole) {
+      output.clearConsole();
+    }
+  }
+
+  displaySuccess(stats) {
+    const time = getCompileTime(stats);
+    output.title('success', 'DONE', 'Compiled successfully in ' + time + 'ms');
+
+    if (this.compilationSuccessInfo.messages) {
+      this.compilationSuccessInfo.messages.forEach(message => output.info(message));
+    }
+    if (this.compilationSuccessInfo.notes) {
+      output.log();
+      this.compilationSuccessInfo.notes.forEach(note => output.note(note));
+    }
+  }
+
+  displayErrors(errors, severity) {
+    const processedErrors = transformErrors(errors, this.transformers);
+
+    const topErrors = getMaxSeverityErrors(processedErrors);
+    const nbErrors = topErrors.length;
+
+    const subtitle = severity === 'error' ?
+      `Failed to compile with ${nbErrors} ${severity}s` :
+      `Compiled with ${nbErrors} ${severity}s`;
+    output.title(severity, severity.toUpperCase(), subtitle);
+
+    if (this.onErrors) {
+      this.onErrors(severity, topErrors);
+    }
+
+    formatErrors(topErrors, this.formatters, severity)
+      .forEach(chunk => output.log(chunk));
+  }
+}
+
+function extractErrorsFromStats(stats, type) {
+  if (isMultiStats(stats)) {
+    const errors = stats.stats
+      .reduce((errors, stats) => errors.concat(extractErrorsFromStats(stats, type)), []);
+    // Dedupe to avoid showing the same error many times when multiple
+    // compilers depend on the same module.
+    return uniqueBy(errors, error => error.message);
+  }
+  return stats.compilation[type];
+}
+
+function getCompileTime(stats) {
+  if (isMultiStats(stats)) {
+    // Webpack multi compilations run in parallel so using the longest duration.
+    // https://webpack.github.io/docs/configuration.html#multiple-configurations
+    return stats.stats
+      .reduce((time, stats) => Math.max(time, getCompileTime(stats)), 0);
+  }
+  return stats.endTime - stats.startTime;
+}
+
+function isMultiStats(stats) {
+  return stats.stats;
+}
+
+function getMaxSeverityErrors(errors) {
+  const maxSeverity = getMaxInt(errors, 'severity');
+  return errors.filter(e => e.severity === maxSeverity);
+}
+
+function getMaxInt(collection, propertyName) {
+  return collection.reduce((res, curr) => {
+    return curr[propertyName] > res ? curr[propertyName] : res;
+  }, 0)
+}
+
+module.exports = FriendlyErrorsWebpackPlugin;

node_modules/friendly-errors-webpack-plugin/src/output.js

@@ -0,0 +1,112 @@
+'use strict';
+
+const colors = require('./utils/colors');
+const chalk = require('chalk');
+const stringWidth = require('string-width');
+const readline = require('readline');
+
+class Debugger {
+
+  constructor () {
+    this.enabled = true;
+    this.capturing = false;
+    this.capturedMessages = [];
+  }
+
+  enable () {
+    this.enabled = true;
+  }
+
+  capture () {
+    this.enabled = true;
+    this.capturing = true;
+  }
+
+  endCapture () {
+    this.enabled = false;
+    this.capturing = false;
+    this.capturedMessages = [];
+  }
+
+  log () {
+    if (this.enabled) {
+      this.captureConsole(Array.from(arguments), console.log);
+    }
+  }
+
+  info (message) {
+    if (this.enabled) {
+      const titleFormatted = colors.formatTitle('info', 'I');
+      this.log(titleFormatted, message);
+    }
+  }
+
+  note (message) {
+    if (this.enabled) {
+      const titleFormatted = colors.formatTitle('note', 'N');
+      this.log(titleFormatted, message);
+    }
+  }
+
+  title (severity, title, subtitle) {
+    if (this.enabled) {
+      const date = new Date();
+      const dateString = chalk.grey(date.toLocaleTimeString());
+      const titleFormatted = colors.formatTitle(severity, title);
+      const subTitleFormatted = colors.formatText(severity, subtitle);
+      const message = `${titleFormatted} ${subTitleFormatted}`
+
+      // In test environment we don't include timestamp
+      if(process.env.NODE_ENV === 'test') {
+        this.log(message);
+        this.log();
+        return;
+      }
+
+      // Make timestamp appear at the end of the line
+      let logSpace = process.stdout.columns - stringWidth(message) - stringWidth(dateString)
+      if (logSpace <= 0) {
+        logSpace = 10
+      }
+
+      this.log(`${message}${' '.repeat(logSpace)}${dateString}`);
+      this.log();
+    }
+  }
+
+  clearConsole () {
+    if (!this.capturing && this.enabled && process.stdout.isTTY) {
+      // Fill screen with blank lines. Then move to 0 (beginning of visible part) and clear it
+      const blank = '\n'.repeat(process.stdout.rows)
+      console.log(blank)
+      readline.cursorTo(process.stdout, 0, 0)
+      readline.clearScreenDown(process.stdout)
+    }
+  }
+
+  captureLogs (fun) {
+    try {
+      this.capture();
+      fun.call();
+      return this.capturedMessages;
+    } catch (e) {
+      throw e;
+    } finally {
+      this.endCapture();
+    }
+  }
+
+  captureConsole (args, method) {
+    if (this.capturing) {
+      this.capturedMessages.push(chalk.stripColor(args.join(' ')).trim());
+    } else {
+      method.apply(console, args);
+    }
+  }
+}
+
+function capitalizeFirstLetter (string) {
+  return string.charAt(0).toUpperCase() + string.slice(1);
+}
+
+module.exports = new Debugger();

node_modules/friendly-errors-webpack-plugin/src/transformers/babelSyntax.js

@@ -0,0 +1,38 @@
+'use strict';
+
+/**
+ * This will be removed in next versions as it is not handled in the babel-loader
+ * See: https://github.com/geowarin/friendly-errors-webpack-plugin/issues/2
+ */
+function cleanStackTrace(message) {
+  return message
+    .replace(/^\s*at\s.*:\d+:\d+[\s\)]*\n/gm, ''); // at ... ...:x:y
+}
+
+function cleanMessage(message) {
+  return message
+  // match until the last semicolon followed by a space
+  // this should match
+  // linux => "(SyntaxError: )Unexpected token (5:11)"
+  // windows => "(SyntaxError: C:/projects/index.js: )Unexpected token (5:11)"
+    .replace(/^Module build failed.*:\s/, 'Syntax Error: ');
+}
+
+function isBabelSyntaxError(e) {
+  return e.name === 'ModuleBuildError' &&
+    e.message.indexOf('SyntaxError') >= 0;
+}
+
+function transform(error) {
+  if (isBabelSyntaxError(error)) {
+    return Object.assign({}, error, {
+      message: cleanStackTrace(cleanMessage(error.message) + '\n'),
+      severity: 1000,
+      name: 'Syntax Error',
+    });
+  }
+
+  return error;
+}
+
+module.exports = transform;

node_modules/friendly-errors-webpack-plugin/src/transformers/esLintError.js

@@ -0,0 +1,19 @@
+'use strict';
+
+function isEslintError (e) {
+  return e.originalStack
+    .some(stackframe => stackframe.fileName && stackframe.fileName.indexOf('eslint-loader') > 0);
+}
+
+function transform(error) {
+  if (isEslintError(error)) {
+    return Object.assign({}, error, {
+      name: 'Lint error',
+      type: 'lint-error',
+    });
+  }
+
+  return error;
+}
+
+module.exports = transform;

node_modules/friendly-errors-webpack-plugin/src/transformers/moduleNotFound.js

@@ -0,0 +1,29 @@
+'use strict';
+
+const TYPE = 'module-not-found';
+
+function isModuleNotFoundError (e) {
+  const webpackError = e.webpackError || {};
+  return webpackError.dependencies
+    && webpackError.dependencies.length > 0
+    && e.name === 'ModuleNotFoundError'
+    && e.message.indexOf('Module not found') === 0;
+}
+
+function transform(error) {
+  const webpackError = error.webpackError;
+  if (isModuleNotFoundError(error)) {
+    const module = webpackError.dependencies[0].request;
+    return Object.assign({}, error, {
+      message: `Module not found ${module}`,
+      type: TYPE,
+      severity: 900,
+      module,
+      name: 'Module not found'
+    });
+  }
+
+  return error;
+}
+
+module.exports = transform;

node_modules/friendly-errors-webpack-plugin/src/utils/colors.js

@@ -0,0 +1,38 @@
+'use strict';
+
+const chalk = require('chalk');
+
+function formatTitle(severity, message) {
+  return chalk[bgColor(severity)].black('', message, '');
+}
+
+function formatText(severity, message) {
+  return chalk[textColor(severity)](message);
+}
+
+function bgColor(severity) {
+  const color = textColor(severity);
+  return 'bg'+ capitalizeFirstLetter(color)
+}
+
+function textColor(serverity) {
+  switch (serverity.toLowerCase()) {
+    case 'success': return 'green';
+    case 'info': return 'blue';
+    case 'note': return 'white';
+    case 'warning': return 'yellow';
+    case 'error': return 'red';
+    default: return 'red';
+  }
+}
+
+function capitalizeFirstLetter(string) {
+  return string.charAt(0).toUpperCase() + string.slice(1);
+}
+
+module.exports = {
+  bgColor: bgColor,
+  textColor: textColor,
+  formatTitle: formatTitle,
+  formatText: formatText
+};

node_modules/friendly-errors-webpack-plugin/src/utils/index.js

@@ -0,0 +1,31 @@
+'use strict';
+
+/**
+ * Concat and flattens non-null values.
+ * Ex: concat(1, undefined, 2, [3, 4]) = [1, 2, 3, 4]
+ */
+function concat() {
+  const args = Array.from(arguments).filter(e => e != null);
+  const baseArray = Array.isArray(args[0]) ? args[0] : [args[0]];
+  return Array.prototype.concat.apply(baseArray, args.slice(1));
+}
+
+/**
+ * Dedupes array based on criterion returned from iteratee function.
+ * Ex: uniqueBy(
+ *     [{ id: 1 }, { id: 1 }, { id: 2 }],
+ *     val => val.id
+ * ) = [{ id: 1 }, { id: 2 }]
+ */
+function uniqueBy(arr, fun) {
+  const seen = {};
+  return arr.filter(el => {
+    const e = fun(el);
+    return !(e in seen) && (seen[e] = 1);
+  })
+}
+
+module.exports = {
+  concat: concat,
+  uniqueBy: uniqueBy
+};