react-native/packager/launchPackager.command
Sebastian Bargmann 2f71270569 Run packager.sh using '.' instead of 'source'.
Summary:
'source' is not available in all shells on Linux (e.g. dash) and will silently fail launchPackager.command when called from runAndroid.js.

react-native run-android will thus silently fail to start the developement server ('JS server').

What existing problem does the pull request solve?

When running "react-native run-android" on the below reasonably vanilla Ubuntu system, the development server / packager script fails to start. It fails because sh defaults to dash (not bash) which doesn't know the command 'source'. dot (.) does the same as source, but works in all shells.

$ uname -a
Linux dallas 4.8.0-52-generic #55~16.04.1-Ubuntu SMP Fri Apr 28 14:36:29 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

$ which sh
/bin/sh

$ readlink -f /bin/sh
/bin/dash

react-native-cli: 2.0.1
react-native: 0.44.0

$ ps aux | grep packager
(nothing)

ps aux | grep packager
sh /home/xxx/code/react-native/AwesomeProject/node_modules/react-native/packager/launchPackager.command
node /home/xxx/code/react-native/AwesomeProject/node_modules/react-native/packager/../local-cli/cli.js start
Closes https://github.com/facebook/react-native/pull/14040

Differential Revision: D5096298

Pulled By: hramos

fbshipit-source-id: 88466e802c9bc4358840391edb37e153f0a6b1f7
2017-05-19 14:50:53 -07:00

21 lines
521 B
Bash
Executable File

#!/usr/bin/env bash
# Copyright (c) 2015-present, Facebook, Inc.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree. An additional grant
# of patent rights can be found in the PATENTS file in the same directory.
# Set terminal title
echo -en "\033]0;React Packager\a"
clear
THIS_DIR=$(dirname "$0")
pushd "$THIS_DIR/.."
. packager/packager.sh
popd
echo "Process terminated. Press <enter> to close the window"
read