vsinfo.py 文件源码

def msbuild(name_or_gen_or_ver):
    """get the MSBuild.exe path"""
    ver = to_ver(name_or_gen_or_ver)
    if ver < 12:   # VS2012 and below
        import winreg as wr
        msbuild = None
        msbvers = ('4.0', '3.5', '2.0')
        for v in msbvers:
            key = "SOFTWARE\\Microsoft\\MSBuild\\ToolsVersions\\{}\\MS??BuildToolsPath"
            try:
                val = wr.OpenKey(wr.HKEY_LOCAL_MACHINE, key.format(ver), 0, wr.KEY_READ)
                msbuild = os.path.join(val, 'MSBuild.exe')
                break
            except:
                pass
        # default to some probable value if no registry key was found
        if msbuild is None:
            val = 'C:\\Windows\Microsoft.NET\Framework{}\\v{}\\MSBuild.exe'
            for v in msbvers:
                msbuild = val.format('64' if util.in_64bit() else '', '3.5')
                if os.path.exists(msbuild):
                    break
    else:
        root = os.environ['ProgramFiles(x86)'] if ver < 15 else vsdir(ver)
        val = '{}\\MSBuild\\{}.0\\bin\\{}MSBuild.exe'
        msbuild = val.format(root, ver, 'amd64\\' if util.in_64bit() else '')
    return msbuild