GT2/GT2-iOS/node_modules/xdl/build/detach/IosIcons.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.setGetImageDimensionsFunction = exports.setResizeImageFunction = exports.getImageDimensionsMacOSAsync = exports.createAndWriteIconsToPathAsync = undefined;

let _saveDefaultIconToPathAsync = (() => {
  var _ref = _asyncToGenerator(function* (context, path) {
    if (context.type === 'user') {
      if (context.data.exp.icon) {
        yield (0, (_ExponentTools || _load_ExponentTools()).saveImageToPathAsync)(context.data.projectPath, context.data.exp.icon, path);
      } else {
        throw new Error('Cannot save icon because app.json has no exp.icon key.');
      }
    } else {
      if (context.data.manifest.ios && context.data.manifest.ios.iconUrl) {
        yield (0, (_ExponentTools || _load_ExponentTools()).saveUrlToPathAsync)(context.data.manifest.ios.iconUrl, path);
      } else if (context.data.manifest.iconUrl) {
        yield (0, (_ExponentTools || _load_ExponentTools()).saveUrlToPathAsync)(context.data.manifest.iconUrl, path);
      } else {
        throw new Error('Cannot save icon because manifest has no iconUrl or ios.iconUrl key.');
      }
    }
    return;
  });

  return function _saveDefaultIconToPathAsync(_x, _x2) {
    return _ref.apply(this, arguments);
  };
})();

/**
 * Based on keys in the given context.config,
 * ensure that the proper iOS icon images exist -- assuming Info.plist already
 * points at them under CFBundleIcons.CFBundlePrimaryIcon.CFBundleIconFiles.
 *
 * This only works on MacOS (as far as I know) because it uses the sips utility.
 */


let createAndWriteIconsToPathAsync = (() => {
  var _ref2 = _asyncToGenerator(function* (context, destinationIconPath) {
    if (process.platform !== 'darwin' && _resizeImageAsync === _resizeImageWithSipsAsync) {
      console.warn('`sips` utility may or may not work outside of macOS');
    }
    let defaultIconFilename = 'exp-icon.png';
    try {
      yield _saveDefaultIconToPathAsync(context, _path.default.join(destinationIconPath, defaultIconFilename));
    } catch (e) {
      defaultIconFilename = null;
      console.warn(e.message);
    }

    const iconSizes = [1024, 20, 29, 40, 60, 76, 83.5];

    yield Promise.all(iconSizes.map((() => {
      var _ref3 = _asyncToGenerator(function* (iconSize) {
        let iconResolutions;
        if (iconSize === 76) {
          // iPad has 1x and 2x icons for this size only
          iconResolutions = [1, 2];
        } else if (iconSize == 1024) {
          // marketing icon is weird
          iconResolutions = [1];
        } else if (iconSize === 83.5) {
          iconResolutions = [2];
        } else {
          iconResolutions = [2, 3];
        }

        // We need to wait for all of these to finish!
        yield Promise.all(iconResolutions.map((() => {
          var _ref4 = _asyncToGenerator(function* (iconResolution) {
            let iconQualifier = _getAppleIconQualifier(iconSize, iconResolution);
            let iconKey = `iconUrl${iconQualifier}`;
            let rawIconFilename;
            let usesDefault = false;
            if (context.type === 'service') {
              // TODO(nikki): Support local paths for these icons
              const manifest = context.data.manifest;
              if (manifest.ios && manifest.ios.hasOwnProperty(iconKey)) {
                // manifest specifies an image just for this size/resolution, use that
                rawIconFilename = `exp-icon${iconQualifier}.png`;
                yield (0, (_ExponentTools || _load_ExponentTools()).saveUrlToPathAsync)(manifest.ios[iconKey], `${destinationIconPath}/${rawIconFilename}`);
              }
            }
            if (!rawIconFilename) {
              // use default iconUrl
              usesDefault = true;
              if (defaultIconFilename) {
                rawIconFilename = defaultIconFilename;
              } else {
                console.warn(`Project does not specify ios.${iconKey} nor a default iconUrl. Bundle will use the Expo logo.`);
                return;
              }
            }

            let iconFilename = `AppIcon${iconQualifier}.png`;
            let iconSizePx = iconSize * iconResolution;
            yield (0, (_ExponentTools || _load_ExponentTools()).spawnAsyncThrowError)('/bin/cp', [rawIconFilename, iconFilename], {
              stdio: 'inherit',
              cwd: destinationIconPath
            });
            try {
              yield _resizeImageAsync(iconSizePx, iconFilename, destinationIconPath);
            } catch (e) {
              throw new Error(`Failed to resize image: ${iconFilename}. (${e})`);
            }

            // reject non-square icons (because Apple will if we don't)
            const dims = yield getImageDimensionsMacOSAsync(destinationIconPath, iconFilename);
            if (!dims || dims.length < 2 || dims[0] !== dims[1]) {
              if (!dims) {
                throw new Error(`Unable to read the dimensions of ${iconFilename}`);
              } else {
                throw new Error(`iOS icons must be square, the dimensions of ${iconFilename} are ${dims}`);
              }
            }

            if (!usesDefault) {
              // non-default icon used, clean up the downloaded version
              yield (0, (_ExponentTools || _load_ExponentTools()).spawnAsyncThrowError)('/bin/rm', [_path.default.join(destinationIconPath, rawIconFilename)]);
            }
          });

          return function (_x6) {
            return _ref4.apply(this, arguments);
          };
        })()));
      });

      return function (_x5) {
        return _ref3.apply(this, arguments);
      };
    })()));

    // clean up default icon
    if (defaultIconFilename) {
      yield (0, (_ExponentTools || _load_ExponentTools()).spawnAsyncThrowError)('/bin/rm', [_path.default.join(destinationIconPath, defaultIconFilename)]);
    }

    return;
  });

  return function createAndWriteIconsToPathAsync(_x3, _x4) {
    return _ref2.apply(this, arguments);
  };
})();

/**
 *  @return array [ width, height ] or null if that fails for some reason.
 */


let getImageDimensionsMacOSAsync = (() => {
  var _ref5 = _asyncToGenerator(function* (dirname, basename) {
    if (process.platform !== 'darwin') {
      console.warn('`sips` utility may or may not work outside of macOS');
    }
    let dimensions = null;
    try {
      dimensions = yield _getImageDimensionsAsync(basename, dirname);
    } catch (_) {}
    return dimensions;
  });

  return function getImageDimensionsMacOSAsync(_x7, _x8) {
    return _ref5.apply(this, arguments);
  };
})();

let _resizeImageWithSipsAsync = (() => {
  var _ref6 = _asyncToGenerator(function* (iconSizePx, iconFilename, destinationIconPath) {
    return (0, (_ExponentTools || _load_ExponentTools()).spawnAsyncThrowError)('sips', ['-Z', iconSizePx, iconFilename], {
      stdio: ['ignore', 'ignore', 'inherit'], // only stderr
      cwd: destinationIconPath
    });
  });

  return function _resizeImageWithSipsAsync(_x9, _x10, _x11) {
    return _ref6.apply(this, arguments);
  };
})();

let _getImageDimensionsWithSipsAsync = (() => {
  var _ref7 = _asyncToGenerator(function* (basename, dirname) {
    let childProcess = yield (0, (_ExponentTools || _load_ExponentTools()).spawnAsyncThrowError)('sips', ['-g', 'pixelWidth', '-g', 'pixelHeight', basename], {
      cwd: dirname
    });
    // stdout looks something like 'pixelWidth: 1200\n pixelHeight: 800'
    const components = childProcess.stdout.split(/(\s+)/);
    return components.map(function (c) {
      return parseInt(c, 10);
    }).filter(function (n) {
      return !isNaN(n);
    });
  });

  return function _getImageDimensionsWithSipsAsync(_x12, _x13) {
    return _ref7.apply(this, arguments);
  };
})();

// Allow us to swap out the default implementations of image functions


var _path = _interopRequireDefault(require('path'));

var _ExponentTools;

function _load_ExponentTools() {
  return _ExponentTools = require('./ExponentTools');
}

var _StandaloneContext;

function _load_StandaloneContext() {
  return _StandaloneContext = _interopRequireDefault(require('./StandaloneContext'));
}

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

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

function _getAppleIconQualifier(iconSize, iconResolution) {
  let iconQualifier;
  if (iconResolution !== 1) {
    // e.g. "29x29@3x"
    iconQualifier = `${iconSize}x${iconSize}@${iconResolution}x`;
  } else {
    iconQualifier = `${iconSize}x${iconSize}`;
  }
  if (iconSize === 76 || iconSize === 83.5) {
    // ipad sizes require ~ipad at the end
    iconQualifier = `${iconQualifier}~ipad`;
  }
  return iconQualifier;
}

let _resizeImageAsync = _resizeImageWithSipsAsync;
let _getImageDimensionsAsync = _getImageDimensionsWithSipsAsync;

// Allow users to provide an alternate implementation for our image resize function.
// This is used internally in order to use sharp instead of sips in standalone builder.
function setResizeImageFunction(fn) {
  _resizeImageAsync = fn;
}

// Allow users to provide an alternate implementation for our image dimensions function.
// This is used internally in order to use sharp instead of sips in standalone builder.
function setGetImageDimensionsFunction(fn) {
  _getImageDimensionsAsync = fn;
}

exports.createAndWriteIconsToPathAsync = createAndWriteIconsToPathAsync;
exports.getImageDimensionsMacOSAsync = getImageDimensionsMacOSAsync;
exports.setResizeImageFunction = setResizeImageFunction;
exports.setGetImageDimensionsFunction = setGetImageDimensionsFunction;
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