TypeScript chalk.dim函数代码示例

program.on('--help', () => {
  console.log(
    `
  Supported Apps:

    ImageAlpha: ${chalk.blue.underline('https://pngmini.com')}
    ImageOptim: ${chalk.blue.underline('https://imageoptim.com')}
    JPEGmini Lite: ${chalk.blue.underline(
      'https://itunes.apple.com/us/app/jpegmini-lite/id525742250'
    )}
    JPEGmini Pro: ${chalk.blue.underline(
      'https://itunes.apple.com/us/app/jpegmini-pro/id887163276'
    )}
    JPEGmini: ${chalk.blue.underline('https://itunes.apple.com/us/app/jpegmini/id498944723')}

  Examples:

    ${chalk.dim('Run ImageOptim.app over every image in current directory')}
    imageoptim

    ${chalk.dim('Run ImageAlpha.app and ImageOptim.app over every PNG in current directory')}
    imageoptim --imagealpha '**/*.png'

    ${chalk.dim('Run JPEGmini.app and ImageOptim.app over every JPG in current directory')}
    imageoptim --jpegmini '**/*.jpg' '**/*.jpeg'

    ${chalk.dim('Run JPEGmini.app over every JPG in current directory')}
    imageoptim --jpegmini --no-imageoptim '**/*.jpg' '**/*.jpeg'

    ${chalk.dim('Run ImageOptim.app over every image in a specific directory')}
    imageoptim '~/Desktop'
    `.trimRight()
  );
});

  private _drawUIDoneWithSkipped() {
    this._pipe.write(CLEAR);
    const numPass = this._countPaths - this._testAssertions.length;

    let stats = chalk.bold.dim(
      pluralize('snapshot', this._countPaths) + ' reviewed',
    );
    if (numPass) {
      stats +=
        ', ' + chalk.bold.green(pluralize('snapshot', numPass) + ' updated');
    }
    if (this._skippedNum) {
      stats +=
        ', ' +
        chalk.bold.yellow(pluralize('snapshot', this._skippedNum) + ' skipped');
    }
    const messages = [
      '\n' + chalk.bold('Interactive Snapshot Result'),
      ARROW + stats,
      '\n' + chalk.bold('Watch Usage'),

      chalk.dim(ARROW + 'Press ') +
        'r' +
        chalk.dim(' to restart Interactive Snapshot Mode.'),

      chalk.dim(ARROW + 'Press ') +
        'q' +
        chalk.dim(' to quit Interactive Snapshot Mode.'),
    ];

    this._pipe.write(messages.filter(Boolean).join('\n') + '\n');
  }

  return buffer.reduce((output, {type, message, origin}) => {
    origin = slash(path.relative(root, origin));
    message = message
      .split(/\n/)
      .map(line => CONSOLE_INDENT + line)
      .join('\n');

    let typeMessage = 'console.' + type;
    if (type === 'warn') {
      message = chalk.yellow(message);
      typeMessage = chalk.yellow(typeMessage);
    } else if (type === 'error') {
      message = chalk.red(message);
      typeMessage = chalk.red(typeMessage);
    }

    return (
      output +
      TITLE_INDENT +
      chalk.dim(typeMessage) +
      ' ' +
      chalk.dim(origin) +
      '\n' +
      message +
      '\n'
    );
  }, '');

  new Promise((resolve, reject) => {
    if (typeof stdin.setRawMode === 'function') {
      const messages = [
        chalk.red('There are deprecation warnings.\n'),
        chalk.dim(' \u203A Press ') + 'Enter' + chalk.dim(' to continue.'),
        chalk.dim(' \u203A Press ') + 'Esc' + chalk.dim(' to exit.'),
      ];

      pipe.write(messages.join('\n'));

      stdin.setRawMode(true);
      stdin.resume();
      stdin.setEncoding('utf8');
      stdin.on('data', key => {
        if (key === KEYS.ENTER) {
          resolve();
        } else if (
          [KEYS.ESCAPE, KEYS.CONTROL_C, KEYS.CONTROL_D].indexOf(key) !== -1
        ) {
          reject();
        }
      });
    } else {
      resolve();
    }
  });

function handleObjectData(param, level: Level) {
    //#region @backend
    if (istartedInVscode()) {
        consoleLog(param, level);
        return;
    }
    let out = stringify(param, null, 4)
    out = replace(out, /\".*"\:\ \"/g, /\"\: "/, chalk.green);
    out = replace(out, /\".*"\:\ \{/g, /\"\: \{/, chalk.yellow);
    out = replace(out, /\".*"\:\ \[/g, /\"\: \[/, chalk.red);
    out = replace(out, /\".*"\:\ true/g, /\"\: true/, chalk.blue);
    out = replace(out, /\".*"\:\ false/g, /\"\: false/, chalk.blue);
    out = replace(out, /\".*"\:\ (\-|[0-9])/g, /\"\: (\-|[0-9])/, chalk.magenta);

    out = out.replace(/\"/g, chalk.dim('"'))
        .replace(/\{/g, chalk.dim('{'))
        .replace(/\}/g, chalk.dim('}'))
        .replace(/\}/g, chalk.dim('}'))

    if (process.stdout.columns && process.stdout.columns > 0) {
        out = out.split('\n').map(line => {
            return (line.length < process.stdout.columns ?
                line :
                line.slice(0, process.stdout.columns - 6) + chalk.dim('...'));
        }).join('\n');
    }
    consoleLog(out, level);
    //#endregion
}

const assertThrowingMatcherHint = (operatorName: string) =>
  operatorName
    ? chalk.dim('assert') +
      chalk.dim('.' + operatorName + '(') +
      chalk.red('function') +
      chalk.dim(')')
    : '';

function createTreeStructure(tree: IProjectsTree): ITree {
  let name: string | undefined;
  const children: ITreeChildren = [];

  for (const [dir, project] of tree.entries()) {
    // This is a leaf node (aka a project)
    if (typeof project === 'string') {
      name = chalk.green(project);
      continue;
    }

    // If there's only one project and the key indicates it's a leaf node, we
    // know that we're at a package folder that contains a package.json, so we
    // "inline it" so we don't get unnecessary levels, i.e. we'll just see
    // `foo` instead of `foo -> foo`.
    if (project.size === 1 && project.has(projectKey)) {
      const projectName = project.get(projectKey)! as string;
      children.push({
        children: [],
        name: dirOrProjectName(dir, projectName),
      });
      continue;
    }

    const subtree = createTreeStructure(project);

    // If the name is specified, we know there's a package at the "root" of the
    // subtree itself.
    if (subtree.name !== undefined) {
      const projectName = subtree.name;

      children.push({
        children: subtree.children,
        name: dirOrProjectName(dir, projectName),
      });
      continue;
    }

    // Special-case whenever we have one child, so we don't get unnecessary
    // folders in the output. E.g. instead of `foo -> bar -> baz` we get
    // `foo/bar/baz` instead.
    if (subtree.children && subtree.children.length === 1) {
      const child = subtree.children[0];
      const newName = chalk.dim(path.join(dir.toString(), child.name!));

      children.push({
        children: child.children,
        name: newName,
      });
      continue;
    }

    children.push({
      children: subtree.children,
      name: chalk.dim(dir.toString()),
    });
  }

  return { name, children };
}

export const usageRoot = (showQuickstart: boolean) => `
  Serverless GraphQL backend for frontend developers (${chalk.underline('https://www.graph.cool')})
  
  ${chalk.dim('Usage:')} ${chalk.bold('graphcool')} [command]

  ${chalk.dim('Commands:')}${showQuickstart ? `
    quickstart    Open Graphcool Quickstart examples`: ''}
    init          Create a new project
    push          Push project file changes
    pull          Download the latest project file
    export        Export project data
    endpoints     Print GraphQL endpoints
    console       Open Graphcool Console
    playground    Open GraphQL Playground
    projects      List projects
    delete        Delete existing projects
    auth          Sign up or login
    version       Print version
    
  Run 'graphcool COMMAND --help' for more information on a command.
  
  ${chalk.dim('Examples:')}
  
  ${chalk.gray('-')} Initialize a new Graphcool project
    ${chalk.cyan('$ graphcool init')}
  
  ${chalk.gray('-')} Local setup of an existing project
    ${chalk.cyan('$ graphcool pull -p <project-id | alias>')}
    
  ${chalk.gray('-')} Update live project with local changes
    ${chalk.cyan('$ graphcool push')}
    
`

export function columnar(rows: string[][], { hsep = chalk.dim('-'), vsep = chalk.dim('|'), headers }: ColumnarOptions): string {
  const includeHeaders = headers ? true : false;

  if (!rows[0]) {
    return '';
  }

  const columnCount = headers ? headers.length : rows[0].length;
  const columns = headers ?
    headers.map(header => [chalk.bold(header)]) :
    rows[0].map(() => []);

  for (const row of rows) {
    let highestLineCount = 0;
    const splitRows = row.map(cell => {
      const lines = cell.split('\n');
      highestLineCount = Math.max(highestLineCount, lines.length);
      return lines;
    });

    for (const rowIndex in row) {
      if (columns[rowIndex]) {
        columns[rowIndex].push(...splitRows[rowIndex], ...Array(highestLineCount - splitRows[rowIndex].length).fill(''));
      }
    }
  }

  const paddedColumns = columns.map((col, columnIndex) => {
    if (columnIndex < columnCount - 1) {
      const spaceCol = generateFillSpaceStringList(col);
      return col.map((cell, cellIndex) => `${cell}${spaceCol[cellIndex]}${vsep === '' ? '' : `${vsep} `}`);
    } else {
      return col;
    }
  });

  let longestRowLength = 0;
  const singleColumn = paddedColumns.reduce((a, b) => {
    return a.map((_, i) => {
      const r = a[i] + b[i];
      longestRowLength = Math.max(longestRowLength, stringWidth(r));
      return r;
    });
  });

  if (includeHeaders && hsep !== '') {
    singleColumn.splice(1, 0, hsep.repeat(longestRowLength));
  }

  return singleColumn.join('\n');
}

function template(error: string | undefined) {
  if (error) {
    error = `${chalk.red(chalk.bold('Error: ' + error))}`
  }
  const { version } = require('../../package.json')

  return `
${chalk.dim('TextRunner ' + version)}
${error || ''}
USAGE: ${chalk.bold('text-run [<options>] <command>')}

COMMANDS
  ${chalk.bold(
    'run'
  )} [<filename>]      runs all tests on the given file/folder or entire documentation
  ${chalk.bold(
    'dynamic'
  )} [<filename>]  runs only the programmatic tests, skips checking links
  ${chalk.bold(
    'static'
  )} [<filename>]   checks only the links, skips programmatic tests

  ${chalk.bold('setup')}                 creates an example configuration file
  ${chalk.bold('add')} <filename>        scaffolds a new block type handler
  ${chalk.bold('unused')} <filename>     shows unused custom activities

  ${chalk.bold('help')}                  shows this help screen
  ${chalk.bold('version')}               shows the currently installed version
  ${chalk.bold('debug')}                 shows debug data

OPTIONS
  ${chalk.bold('--config')}              provide a custom configuration filename
  ${chalk.bold('--offline')}             don't check external links
`
}