adb-screencap/dist/index.js

Take Android screenshots from node

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = cmd;

var _child_process = require('child_process');

var _child_process2 = _interopRequireDefault(_child_process);

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

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

var spawn = _child_process2.default.spawn;

function exec(cmd, params, cb) {
  var s = spawn(cmd, params);
  s.on("close", cb);
}

function setParams(cmdParams, device) {
  if (!device) return cmdParams;
  var params = ["-s", device];
  cmdParams.map(function (param) {
    params.push(param);
  });
  return params;
}

var screencap = {
  cmd: function cmd(cb, device) {
    var cmd = "adb";
    var time = new Date().getTime();
    // TODO - change sdcard with data on some devices
    var screen_name = 'screen' + time + '.png';
    var screen_path = '/sdcard/' + screen_name;
    var home = process.env.HOME || process.env.USERPROFILE;
    var desktop_path = _path2.default.join(home, 'Desktop');
    var params = setParams(["shell", "screencap", "-p", screen_path], device);
    exec(cmd, params, function (code) {
      params = setParams(["pull", screen_path, desktop_path], device);
      exec(cmd, params, function (code) {
        params = setParams(["shell", "rm", screen_path], device);
        exec(cmd, params, function () {
          if (cb != null) cb(null, _path2.default.join(desktop_path, screen_name));
        });
      });
    });
  }
};

function cmd(cb, device) {
  screencap.cmd(cb, device);
}