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Program.cs
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Program.cs
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using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using CsvHelper;
using NuGet.ProjectModel;
namespace AnalyzeDotNetProject
{
class Program
{
static StreamWriter _logFileStream = null;
static StreamWriter _resultFileStream = null;
static StreamWriter _csvResultFileStream = null;
static CsvWriter _csvResultWriter = null;
/// <summary>
///
/// </summary>
/// <param name="args">
/// AnalyzeDotNetProject [<PROJECT>|<SOLUTION>]
/// </param>
static void Main(string[] args)
{
_logFileStream = File.AppendText($"./logs-{DateTime.Now:yyy-MM-dd}.txt");
try
{
// Replace to point to your project or solution
string projectPath;
if (IsDevelopment())
{
projectPath = @"c:\development\jerriep\dotnet-outdated\DotNetOutdated.sln"; ;
}
else if (!args.Any())
{
throw new Exception($"Solution or project file should be defined. The file should be the absolute path.");
}
else
{
projectPath = args.First();
}
_resultFileStream = new StreamWriter("./result.txt");
_csvResultFileStream = new StreamWriter("./result.csv");
_csvResultWriter = new CsvWriter(_csvResultFileStream, CultureInfo.InvariantCulture);
var dependencyGraphService = new DependencyGraphService();
var dependencyGraph = dependencyGraphService.GenerateDependencyGraph(projectPath);
_csvResultWriter.WriteHeader<ReportOutput>();
_csvResultWriter.NextRecord();
foreach (var project in dependencyGraph.Projects.Where(p =>
p.RestoreMetadata.ProjectStyle == ProjectStyle.PackageReference))
{
// Generate lock file
var lockFileService = new LockFileService();
var lockFile = lockFileService.GetLockFile(project.FilePath, project.RestoreMetadata.OutputPath);
WriteFlatFileResultLine(project.Name);
foreach (var targetFramework in project.TargetFrameworks)
{
WriteFlatFileResultLine($" [{targetFramework.FrameworkName}]");
var lockFileTargetFramework = lockFile.Targets.FirstOrDefault(t =>
t.TargetFramework.Equals(targetFramework.FrameworkName));
if (lockFileTargetFramework != null)
{
foreach (var dependency in targetFramework.Dependencies)
{
var projectLibrary = lockFileTargetFramework.Libraries.First(library =>
String.Equals(library.Name, dependency.Name, StringComparison.OrdinalIgnoreCase)
);
ReportDependency(projectLibrary,
lockFileTargetFramework,
1,
project,
targetFramework,
new List<string>());
}
}
}
}
}
catch (Exception ex)
{
WriteLog($"[ERR] {ex}");
throw;
}
finally
{
if (_logFileStream != null)
{
_logFileStream.Dispose();
_logFileStream = null;
}
if (_resultFileStream != null)
{
_resultFileStream.Dispose();
_resultFileStream = null;
}
if (_csvResultWriter != null)
{
_csvResultWriter.Dispose();
_csvResultWriter = null;
}
if (_csvResultFileStream != null)
{
_csvResultFileStream.Dispose();
_csvResultFileStream = null;
}
}
}
private static void ReportDependency(
LockFileTargetLibrary projectLibrary,
LockFileTarget lockFileTargetFramework,
int indentLevel,
PackageSpec rootProject,
TargetFrameworkInformation rootProjectTargetFramework,
List<string> dependencyPath)
{
// Flat File
WriteFlatFileResult(new String(' ', indentLevel * 2));
WriteFlatFileResultLine($"{projectLibrary.Name}, v{projectLibrary.Version}");
// Csv
WriteCsvReport(new ReportOutput()
{
ProjectName = rootProject.Name,
ProjectTargetFramework = rootProjectTargetFramework.FrameworkName.ToString(),
PackageId = projectLibrary.Name,
PackageVersion = projectLibrary.Version.ToString(),
DependencyLevel = indentLevel,
ParentPackage = dependencyPath.LastOrDefault(),
DepdendencyPath = string.Join(" > ", dependencyPath)
});
var newDependencyPath = dependencyPath.Concat(new List<string>()
{
projectLibrary.Name
}).ToList();
foreach (var childDependency in projectLibrary.Dependencies)
{
var childLibrary = lockFileTargetFramework.Libraries.First(library => string.Equals(library.Name, childDependency.Id, StringComparison.OrdinalIgnoreCase));
ReportDependency(childLibrary, lockFileTargetFramework, indentLevel + 1, rootProject, rootProjectTargetFramework, newDependencyPath);
}
}
static bool IsDevelopment()
{
return Environment.GetEnvironmentVariable("DOTNET_ENVIRONMENT") == "Development";
}
static void WriteLog(string msg)
{
_logFileStream.WriteLine($"{DateTime.Now} {msg}");
Console.WriteLine(msg);
}
static void WriteFlatFileResult(string msg)
{
// Flat File
_resultFileStream.Write($"{msg}");
Console.Write(msg);
}
static void WriteFlatFileResultLine(string msg)
{
// Flat File
_resultFileStream.WriteLine($"{msg}");
Console.WriteLine(msg);
}
static void WriteCsvReport(ReportOutput result)
{
// Csv file
_csvResultWriter.WriteRecord(result);
_csvResultWriter.NextRecord();
}
}
}