这份代码主要是安装必要的依赖和工具。主要有一下这个几个工具。
1、XCode Command Line Tools
2、Homebrew 一款Mac OS平台下的软件包管理工具，拥有安装、卸载、更新、查看、搜索等很多实用的功能。
3、python
4、virtualenv 创建一个独立的Python环境，单独的应用使用单独的环境。
5、imagemagick 是一个免费的创建、编辑、合成图片的软件
6、Carthage 管理三方框架依赖
7、fastlane 简化和自动化 App 发布或部署的过程
#!/bin/sh
#
# Install all the required dependencies for building and deploying Firefox for iOS
# Assumes you already have git otherwise you wouldn't have this setup script
#为了编写和部署firefox-ios，安装所有的必备的依赖。
# run ./setup.sh from the command line to run
#终端输入run ./setup.sh 运行文件
#
# Check if XCode Command Line Tools are installed
#
which -s xcode-select
if [[ $? != 0 ]] ; then
echo "Installing XCode Command Line Tools"
# Install XCode Command Line Tools
xcode-select --install
else
echo "XCode Command Line Tools already installed"
fi
#
# Check if Homebrew is installed
# Homebrew一款Mac OS平台下的软件包管理工具，拥有安装、卸载、更新、查看、搜索等很多实用的功能。
#
which -s brew
if [[ $? != 0 ]] ; then
# Install Homebrew
echo "Installing Homebrew"
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
else
echo "Homebrew already installed"
fi
#
# Check if python is installed
#
if [ ! -e $(python -c 'from distutils.sysconfig import get_makefile_filename as m; print m()') ]; then
# Install python
echo "Installing python"
brew install python
else
echo "python already installed"
fi
#
# Check if virtualenv is installed
#virtualenv创建一个独立的Python环境，单独的应用使用单独的环境。
which -s virtualenv
if [[ $? != 0 ]] ; then
# Install virtualenv
echo "Installing vitualenv"
pip install virtualenv
else
echo "virtualenv already installed"
fi
if [ ! -d /usr/local/Cellar/imagemagick ] ; then
echo "installing imagemagick"
brew install imagemagick
else
echo "imagemagick already installed"
fi
#
# Check is Carthage is installed
#Carthage用来管理三方框架依赖
which -s carthage
if [[ $? != 0 ]] ; then
# Install Carthage
echo "Installing Carthage"
brew install carthage
else
echo "Carthage already installed"
fi
#
# Check if fastlane is installed 简化和自动化 App 发布或部署的过程
#fastlane 简化和自动化 App 发布或部署的过程
which -s fastlane
if [[ $? != 0 ]] ; then
# Install fastlane
echo "Installing fastlane."
sudo gem install fastlane
fastlane init
else
echo "fastlane already installed"
fi