atom-nuclide/pkg/nuclide-diagnostics-ui/lib/paneUtils.js

A unified developer experience for web and mobile development, built as a suite of features on top of Atom to provide hackability and the support of an active community.

var _slicedToArray = (function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } }; })();

/*
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the license found in the LICENSE file in
 * the root directory of this source tree.
 */

function fileOfDiagnosticMessage(diagnostic) {
  if (diagnostic.filePath != null) {
    return diagnostic.filePath;
  } else {
    return '';
  }
}

function getProjectRelativePathOfDiagnostic(diagnostic) {
  if (diagnostic.filePath != null) {
    var _atom$project$relativizePath = atom.project.relativizePath(diagnostic.filePath);

    var _atom$project$relativizePath2 = _slicedToArray(_atom$project$relativizePath, 2);

    var relativePath = _atom$project$relativizePath2[1];

    return relativePath;
  } else {
    return '';
  }
}

function fileColumnCellDataGetter(cellDataKey, diagnostic) {
  return getProjectRelativePathOfDiagnostic(diagnostic);
}

function compareMessagesByFile(a, b) {
  // This will sort by:
  //  - errors before warnings
  //  - local before remote
  //  - Remote machine name/port
  //  - full path
  //

  var compareVal = compareMessagesByLevel(a, b);
  if (compareVal !== 0) {
    return compareVal;
  }

  // We don't sort by project relative path as that will interleave diagnostics from
  // different projects.
  compareVal = fileOfDiagnosticMessage(a).localeCompare(fileOfDiagnosticMessage(b));
  // If the messages are from the same file (`filePath` is equal and `localeCompare`
  // returns 0), compare the line numbers within the file to determine their sort order.
  if (compareVal === 0 && a.range !== undefined && b.range !== undefined) {
    compareVal = a.range.start.row - b.range.start.row;
  }

  return compareVal;
}

var messageLevelRank = {
  Error: 0,
  Warning: 1
};

function compareMessagesByLevel(a, b) {
  return messageLevelRank[a.type] - messageLevelRank[b.type];
}

module.exports = {
  compareMessagesByFile: compareMessagesByFile,
  getProjectRelativePathOfDiagnostic: getProjectRelativePathOfDiagnostic,
  fileColumnCellDataGetter: fileColumnCellDataGetter
};