How to use

partial

function

in

LoDashStatic

router
  .route('/remount')
  .post(function remount(req, res) {
   app.vault.reMount(req.body)
    .then(function remountSuccess(mounts) {
     console.info('Remount successful!');
     res.json(mounts);
    })
    .catch(_.partial(onError, res, 'There was an error remounting'));
  });

function star(spec) {
  return {
    op: 'star',
    conform: _.partial(_conform, spec),
    unform: _.identity,
    gen: () => tcg.null.then(() => tcg.array(gen(spec), {size: _.random(0, 5)})),
    describe: () => [star.name, ...describe([spec])],
    explain: function*(values, {via}) {
      yield* explainInvalid(values, spec, via);
    }
  };
}

function createObjectSpec(predicate, gen) {
  if (isSpec(predicate)) {
    return predicate;
  } else {
    return {
      conform: (value, unwrap = false) => conform(value, unwrap, _.partial(_.has, predicate)),
      unform: _.identity,
      gen
    };
  }
}

/* 
  * Private method
  * Starts the specified container
  */
 _startContainer(container, cb) {
  container.instance.start( (err, data) => {
   if (err) {
    return container.cleanup(_.partial(cb, err))
   }
   cb(null, container)
  })
 }

function createArraySpec(predicate) {
  return {
    conform: (value, unwrap = false) => conform(value, unwrap, _.partial(_.includes, predicate)),
    describe: () => predicate,
    explain: function*(value, options) {
      if (!_.includes(predicate, value)) {
        yield getExplanation(value, options);
      }
    },
    gen: () => tcg.null.then(() => tcg.return(_.sample(predicate)))
  };
}

function load(config, metadata) {
 var
  defaults = {},
  base_url = getVaultURL(config) + '/' + API_PREFIX,
  partial;

 if (config.has('timeout')) {
  defaults.timeout = config.get('timeout');
 }

 defaults = _.assign(defaults, getSSLOptions(config));
 defaults = _.assign(defaults, getProxy(config));

 partial = _.partial(Endpoint.create, base_url, defaults);
 return _.transform(metadata, partial, {});
}

/**
 * Creates a [fs.writeFile](https://nodejs.org/api/fs.html#fs_fs_writefile_file_data_options_callback)
 * function with `filePath` and `data` partially applied.
 *
 * @memberOf file
 * @param {string} destPath The path to write the file to.
 * @param {string} data The data to write to the file.
 * @returns {Function} Returns the partially applied function.
 */
function write(destPath, data) {
 return _.partial(fs.writeFile, destPath, data);
}

/*
 * Private method
 * Retrieves info of a container
 */
 _getContainerInfo(container, cb) {
  container.instance.inspect( (err, data) => {
   if (err || !data || !data.NetworkSettings || !data.NetworkSettings.IPAddress 
     || data.NetworkSettings.IPAddress.length == 0) {
      
    err = err || new Error("unable to retrieve container IP")
    return container.cleanup(_.partial(cb, err))
   }
   container.setIp(data.NetworkSettings.IPAddress)
   cb(null, container)
  })
 }

addProduct (product) {
  if (!_.every(['name', 'link', 'price', 'variation'], _.partial(_.has, product))) {
   this.emit('error', 'Fields missing in ' + JSON.stringify(product))
   return this
  }

  if (!this.doUrlMatch(product.link)) {
   this.emit('error', url.parse(product.link).hostname + ' mismatch ' + this.url)
   return this
  }

  this.products.push(product)
  debug('Product', product.name, 'added')
  this.emit('submit', product)
  return this /* for method chaining */
 }

/*----------------------------------------------------------------------------*/

/**
 * Creates browser builds of the FP converter and mappings at the `target` path.
 *
 * @private
 * @param {string} target The output directory path.
 */
function build() {
 async.series([
  _.partial(webpack, mappingConfig),
  _.partial(webpack, fpConfig),
  file.min(path.join(distPath, filename))
 ], util.pitch);
}

function mapOf(kpred, vpred, options = {}) {
  return {
    conform: _.partial(_conform, kpred, vpred, options),
    unform: _.identity,
    gen: () => tcg.object(gen(kpred), gen(vpred)),
    describe: () => [mapOf.name, ...describe([kpred, vpred])],
    explain: function*(value, {via}) {
      yield* explainInvalid(value, kpred, vpred, via);
    }
  };
}

function cat(...predicates) {
  const pairs = _.chunk(predicates, 2);

  return {
    op: 'cat',
    conform: _.partial(_conform, pairs),
    unform: values => _.map(pairs, ([k, p]) => unform(p, values[k])),
    gen: () => tcg.array(_.map(pairs, ([, p]) => gen(p))),
    describe: () => [cat.name, ...describe(predicates)],
    explain: function*(values, {via}) {
      yield* explainInsufficientInput(values, pairs, via);
      yield* explainExtraInput(pairs, values, via);
      yield* explainInvalid(values, pairs, via);
    }
  };
}

/*----------------------------------------------------------------------------*/

/**
 * Creates a [fs.copy](https://github.com/jprichardson/node-fs-extra#copy)
 * function with `srcPath` and `destPath` partially applied.
 *
 * @memberOf file
 * @param {string} srcPath The path of the file to copy.
 * @param {string} destPath The path to copy the file to.
 * @returns {Function} Returns the partially applied function.
 */
function copy(srcPath, destPath) {
 return _.partial(fs.copy, srcPath, destPath);
}

/**
 * Creates a `minify` function with `srcPath` and `destPath` partially applied.
 *
 * @memberOf file
 * @param {string} srcPath The path of the file to minify.
 * @param {string} destPath The path to write the file to.
 * @returns {Function} Returns the partially applied function.
 */
function min(srcPath, destPath) {
 return _.partial(minify, srcPath, destPath);
}

router
  .route('/remount')
  .post(function remount(req, res) {
   app.vault.reMount(req.body)
    .then(function remountSuccess(mounts) {
     console.info('Remount successful!');
     res.json(mounts);
    })
    .catch(_.partial(onError, res, 'There was an error remounting'));
  });