批量替换VS项目文件设置

一个 Windows 项目包含接近 30 个 VS 项目文件，需要从静态链接运行库修改为动态链接运行库。如果手动修改，每个项目需要修改 Release 和 Debug 下编译选项，需要修改 60 种配置。最终写了一个脚本遍历源码目录下项目文件，自动替换编译选项。

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import os

def replace_md(proj):
    print proj
    projtmp = proj + '.tmp'
    
    os.rename(proj, projtmp)

    srcfile = open(projtmp, 'r')
    newfile = open(proj, 'w')
    for line in srcfile:
        if 'RuntimeLibrary=' in line:
            line = 'RuntimeLibrary="2"'
        if 'release_static' in line:
            line = line.replace('release_static', 'release')
        if 'debug_static' in line:
            line = line.replace('debug_static', 'debug')
        if '_MT.lib' in line:
            line = line.replace('_MT.lib', '_MD.lib')
        if '_MTd.lib' in line:
            line = line.replace('_MTd.lib', '_MDd.lib')
        newfile.write(line)
    srcfile.close()
    newfile.close()
    
    os.remove(projtmp)

def walk_srcdir(dir):
    for dirpath,dirnames,filenames in os.walk('.'):
        for file in filenames:
            if '.vcproj' in file and 'pc.user' not in file:
                
                replace_md(dir + os.path.join(dirpath[1:], file))

walk_srcdir(os.getcwd())