singularityui-tailer/lib/selectors/index.js

A robust log tailer

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.makeGetEnhancedLines = exports.isTailing = exports.getConfig = exports.getRequests = exports.getLines = exports.getChunks = exports.getFileSize = exports.getIsLoaded = exports.getFile = undefined;

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _reselect = require('reselect');

var _immutable = require('immutable');

var _anser = require('anser');

var _anser2 = _interopRequireDefault(_anser);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _files = require('../reducers/files');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var ansiEnhancer = function ansiEnhancer(line) {
  return _anser2.default.ansiToJson(line.text, { use_classes: true }).map(function (p) {
    var _classNames;

    var content = p.content,
        fg = p.fg,
        bg = p.bg,
        decoration = p.decoration;

    var classes = (0, _classnames2.default)((_classNames = {}, _defineProperty(_classNames, '' + fg, !!fg), _defineProperty(_classNames, bg + '-bg', bg), _defineProperty(_classNames, 'ansi-' + decoration, decoration), _classNames));

    return {
      content: content,
      classes: classes
    };
  });
};

var getFile = exports.getFile = function getFile(state, props) {
  return props.getTailerState(state).files[props.tailerId];
};

var getIsLoaded = exports.getIsLoaded = function getIsLoaded(state, props) {
  return !!getFile(state, props);
};

var getFileSize = exports.getFileSize = function getFileSize(state, props) {
  var isLoaded = getIsLoaded(state, props);
  return isLoaded ? getFile(state, props).fileSize : null;
};

var getChunks = exports.getChunks = function getChunks(state, props) {
  var file = getFile(state, props);
  if (file && file.chunks) {
    return file.chunks;
  }
  return new _immutable.List();
};

var getLines = exports.getLines = function getLines(state, props) {
  var file = getFile(state, props);
  if (file && file.lines) {
    return file.lines;
  }
  return new _immutable.List();
};

var getRequests = exports.getRequests = function getRequests(state, props) {
  return props.getTailerState(state).requests[props.tailerId] || new _immutable.Map();
};

var getConfig = exports.getConfig = function getConfig(state, props) {
  return props.getTailerState(state).config;
};

var isTailing = exports.isTailing = function isTailing(state, props) {
  return props.getTailerState(state).files && props.getTailerState(state).files.tailing && props.getTailerState(state).files.tailing[props.tailerId] || false;
};

var getEnhancedLine = function getEnhancedLine(line, requests, config) {
  var enhancedLine = _extends({}, line);

  if (line.isMissingMarker) {
    enhancedLine.isLoading = requests.has(line.start);
  }

  // don't parse ansi for long lines
  // TODO: move magic number elsewhere
  if (config.parseAnsi && !line.isMissingMarker && line.byteLength < 1000) {
    enhancedLine.ansi = ansiEnhancer(line);
  }

  return enhancedLine;
};

var makeGetEnhancedLines = exports.makeGetEnhancedLines = function makeGetEnhancedLines() {
  return (0, _reselect.createSelector)([getLines, getRequests, getConfig], function (lines, requests, config) {
    return lines.map(function (line) {
      return getEnhancedLine(line, requests, config);
    });
  });
};
;

var _temp = function () {
  if (typeof __REACT_HOT_LOADER__ === 'undefined') {
    return;
  }

  __REACT_HOT_LOADER__.register(ansiEnhancer, 'ansiEnhancer', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(getFile, 'getFile', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(getIsLoaded, 'getIsLoaded', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(getFileSize, 'getFileSize', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(getChunks, 'getChunks', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(getLines, 'getLines', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(getRequests, 'getRequests', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(getConfig, 'getConfig', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(isTailing, 'isTailing', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(getEnhancedLine, 'getEnhancedLine', 'src/selectors/index.js');

  __REACT_HOT_LOADER__.register(makeGetEnhancedLines, 'makeGetEnhancedLines', 'src/selectors/index.js');
}();

;