SVN统计一下谁写的质量差的代码最多[POWERSHELL]

try {

} catch (Exception anything) {
  // 隐藏错误
}

    # 工程目录
    $SolutionDir = "E:\Trunk4.0\Project"

    # 获得有效的源文件列表
    $files = Get-ChildItem "$SolutionDir" -filter "*.cs" -Recurse | Where-Object {!(($_.FullName -like "*esigner*.cs") -or ($_.FullName -like "*AssemblyInfo*.cs"))}

    # 总的次数
    $cnt = 0

    # 通用异常的正则表达式
    $pattern = "catch(\s*\(\s*Exception[\w\s]*\)|\s*$\s*\{|\s*\{)"

    # 用于保存每个开发人员的次数
    $dict = @{}

    for ($i = 0; $i -lt $files.Count; $i++) { # 检查每一文件
        $filename = $files[$i].FullName
        if (Test-Path $filename) {        
            $content = (Get-Content $filename -Raw)  # 读文件
            if ($content.Length -gt 0) {
                $matches = [regex]::matches($content, $pattern)                
                if ($matches.Count -gt 0) {  # 如果有犯规
                    Write-Host "Processing $filename"
                    $cnt = $cnt + $matches.Count
                    $output = &svn blame -g -x -b "$filename" | grep -n -P "$pattern"
                    ForEach ($obj in $output) {
                        $author = $obj.Split(" ", [System.StringSplitOptions]::RemoveEmptyEntries)
                        if ($author.Length -gt 3) { # 有效数据
                            if ($dict.ContainsKey($author[2])) { # 更新统计结果
                                $cur = $dict[$author[2]]
                                $dict[$author[2]] = $cur + 1
                            } else {
                                $dict[$author[2]] = 1
                            }
                        }
                    }
                }
            }
        }
    }

    $dict.GetEnumerator() | Sort-Object Value -descending
    Write-Host "Total = $cnt"