JS slate file

.slate.js

slate.config('orderScreensLeftToRight', true);

const SCREENS = {
  leftScreen: 0,
  middleScreen: 1,
  rightScreen: 2,
};

const WINDOW_ORIGINS = {
  leftHalf: {
    x: 'screenOriginX',
    y: 'screenOriginY'
  },
  rightHalf: {
    x: 'screenOriginX+screenSizeX/2',
    y: 'screenOriginY'
  },
  bottomHalf: {
    x: 'screenOriginX',
    y: 'screenOriginY+screenSizeY/2'
  }
};

SIZES = {
  fullScreen: {
    width: 'screenSizeX',
    height: 'screenSizeY'
  },
  portrait: {
    width: 'screenSizeX/2',
    height: 'screenSizeY'
  },
  landscape: {
    width: 'screenSizeX',
    height: 'screenSizeY/2'
  },
  quarter: {
    width: 'screenSizeX/2',
    height: 'screenSizeY/2'
  }
};

const throwScreen = (screen = SCREENS.middleScreen, resize = true) => {
  let opts = {
    screen: screen
  };

  if (resize) {
    opts = Object.assign(
      {},
      opts,
      SIZES.fullScreen
    );
  }

  return slate.operation('throw', opts);
};

const focusApp = (app) => {
  return slate.operation('focus', {
    app: app
  });
};

const corner = (corner = 'top-left', size = SIZES.fullScreen) => {
  const opts = Object.assign({}, {direction: corner}, size);
  return slate.operation('corner', opts);
};

const moveWindow = (offset, size, screen) => {
  return slate.operation('move', Object.assign({}, offset, size, {screen}))
};

const defaultLayoutName = 'default';
const singleScreenLayoutName = 'singleScreen';

const repeatMoveLeft = (offset = WINDOW_ORIGINS.leftHalf, size = SIZES.fullScreen) => {
  return {
    operations: [
      moveWindow(offset, size, SCREENS.leftScreen)
    ],
    repeat: true
  };
};

const singleScreenLayout = slate.layout(singleScreenLayoutName, {
  'Code': repeatMoveLeft(),
  'Slack': repeatMoveLeft(),
  'Spotify': repeatMoveLeft(),
  'iTerm2': repeatMoveLeft(WINDOW_ORIGINS.rightHalf, SIZES.portrait),
  'Messages': repeatMoveLeft(WINDOW_ORIGINS.leftHalf, SIZES.portrait),
  'Google Chrome': repeatMoveLeft()
});

const defaultLayout = slate.layout(defaultLayoutName, {
  '_after_': {
    operations: [
      focusApp('Chrome'),
      focusApp('Code'),
      focusApp('Atom')
    ]
  },
  'Code': {
    operations: [
      throwScreen(SCREENS.middleScreen, true)
    ],
    repeat: true
  },
  'Atom': {
    operations: [
      throwScreen(SCREENS.middleScreen, true)
    ],
    repeat: true
  },
  'HipChat': {
    operations: [
      throwScreen(SCREENS.rightScreen, true)
    ]
  },
  'Slack': {
    operations: [
      throwScreen(SCREENS.rightScreen, true)
    ]
  },
  'Spotify': {
    operations: [
      moveWindow(WINDOW_ORIGINS.leftHalf, SIZES.portrait, SCREENS.leftScreen)
    ]
  },
  'Tweetbot': {
    operations: [
      moveWindow(WINDOW_ORIGINS.leftHalf, SIZES.portrait, SCREENS.leftScreen)
    ]
  },
  'iTerm2': {
    operations: [
      moveWindow(WINDOW_ORIGINS.rightHalf, SIZES.portrait, SCREENS.leftScreen)
    ]
  },
  'Messages': {
    operations: [
      moveWindow(WINDOW_ORIGINS.leftHalf, SIZES.quarter, SCREENS.leftScreen)
    ]
  },
  'Google Chrome': {
    operations: [
      (win) => {
        const title = win.title();
        if (title !== null && title !== undefined && title.match(/^DevTools/))
          return win.doOperation(moveWindow(WINDOW_ORIGINS.leftHalf, SIZES.portrait, SCREENS.middleScreen))
        else
          return win.doOperation(moveWindow(WINDOW_ORIGINS.leftHalf, SIZES.fullScreen, SCREENS.leftScreen))
      }
    ],
    repeat: true
  }
});

slate.bind('backslash:ctrl;cmd', (win) => {
  if (slate.screenCount() === 1) {
    return win.doOperation('layout', { name: singleScreenLayoutName });
  }

  return win.doOperation('layout', { name: defaultLayoutName });
});

slate.default(['2560x1440', '2560x1440', '1680x1050'], defaultLayoutName);
slate.default(['1440x900'], singleScreenLayoutName);