iOS自动打包之xcodeproj（五）

Demo地址：https://github.com/ayangcool/LeoLearnXcodeproj
iOS自动打包之xcodeproj（一）
iOS自动打包之xcodeproj（二）
iOS自动打包之xcodeproj（三）
iOS自动打包之xcodeproj（四）
iOS自动打包之xcodeproj（五）

修改Preprocessing预编译头文件

#!/usr/bin/ruby -w
#created by leo

require 'xcodeproj'

# 打开工程
project_path = './LeoXcodeProjDemo.xcodeproj'
project = Xcodeproj::Project.open(project_path)

# 查询有多少个target
project.targets.each do |target|
    puts target.name
end

# 遍历配置
project.targets[0].build_configurations.each do |config|
    puts config.name
    build_settings = config.build_settings
    build_settings.each do |key, value|
        print key, " == ", value, "\n"
    end
end

# 找到需要操作的target，我这里只有一个target
target_index = 0
project.targets.each_with_index do |target, index|
    if target.name == "LeoXcodeProjDemo"
        target_index = index
        puts target_index
    end
end
target = project.targets[target_index]

def check_repeat_element(gcc_preprocess, repeat_ele)
    if gcc_preprocess
        gcc_preprocess.each do |gcc|
            if gcc.start_with?(repeat_ele)
                return true
            end
        end
    end
    return false
end

def delete_repeat_element(gcc_preprocess, repeat_ele)
    if gcc_preprocess
        gcc_preprocess.each do |gcc|
            if gcc.start_with?(repeat_ele)
                gcc_preprocess.delete(gcc)
            end
        end
    end
end

build_config_preprocess = ''

# 遍历配置
target.build_configurations.each do |config|
    gcc_preprocess = config.build_settings['GCC_PREPROCESSOR_DEFINITIONS']
        gcc_arr = Array.new()

        if gcc_preprocess.is_a? String
            gcc_arr.push(gcc_preprocess);
        elsif gcc_preprocess.is_a? Array
            gcc_arr = gcc_preprocess
        end

        if check_repeat_element(gcc_arr, 'USE_TENCENT_SDK')
            delete_repeat_element(gcc_arr, 'USE_TENCENT_SDK')
        end
        if check_repeat_element(gcc_arr, 'USE_NETEASE_SDK')
            delete_repeat_element(gcc_arr, 'USE_NETEASE_SDK')
        end
        if check_repeat_element(gcc_arr, 'USE_SHENGWANG_SDK')
            delete_repeat_element(gcc_arr, 'USE_SHENGWANG_SDK')
        end
        gcc_arr.push('USE_TENCENT_SDK=0')
        gcc_arr.push('USE_NETEASE_SDK=1')
        gcc_arr.push('USE_SHENGWANG_SDK=0')

        config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] = gcc_arr
        build_config_preprocess = gcc_arr
end

puts '修改编译配置完成 ' + build_config_preprocess.to_s

project.save

运行完脚本后会发现添加了几个配置选项，如图所示：

Preprocessing.png