protected override void Execute(GVFSEnlistment enlistment)
{
// Now default to the current working directory when running the verb without a specified path
if (string.IsNullOrEmpty(this.Directory) || this.Directory.Equals("."))
{
if (Environment.CurrentDirectory.StartsWith(enlistment.WorkingDirectoryRoot, StringComparison.OrdinalIgnoreCase))
{
this.Directory = Environment.CurrentDirectory.Substring(enlistment.WorkingDirectoryRoot.Length);
}
else
{
// If the path is not under the source root, set the directory to empty
this.Directory = string.Empty;
}
}
this.Output.WriteLine("\nGathering repository data...");
this.Directory = this.Directory.Replace(GVFSPlatform.GVFSPlatformConstants.PathSeparator, GVFSConstants.GitPathSeparator);
EnlistmentPathData pathData = new EnlistmentPathData();
this.GetPlaceholdersFromDatabase(enlistment, pathData);
this.GetModifiedPathsFromPipe(enlistment, pathData);
this.GetPathsFromGitIndex(enlistment, pathData);
pathData.NormalizeAllPaths();
EnlistmentHealthCalculator enlistmentHealthCalculator = new EnlistmentHealthCalculator(pathData);
EnlistmentHealthData enlistmentHealthData = enlistmentHealthCalculator.CalculateStatistics(this.Directory);
this.PrintOutput(enlistmentHealthData);
}
/// <summary>
/// Call 'git ls-files' and 'git ls-tree' to get a list of all files and directories in the enlistment
/// </summary>
/// <param name="enlistment">The current GVFS enlistmetn being operated on</param>
/// <param name="pathData">The path data object where paths are being saved</param>
private void GetPathsFromGitIndex(GVFSEnlistment enlistment, EnlistmentPathData pathData)
{
List <string> skipWorktreeFiles = new List <string>();
GitProcess gitProcess = new GitProcess(enlistment);
GitProcess.Result fileResult = gitProcess.LsFiles(
line =>
{
if (line.First() == 'H')
{
skipWorktreeFiles.Add(this.TrimGitIndexLineWithSkipWorktree(line));
}
pathData.GitFilePaths.Add(this.TrimGitIndexLineWithSkipWorktree(line));
});
GitProcess.Result folderResult = gitProcess.LsTree(
GVFSConstants.DotGit.HeadName,
line =>
{
pathData.GitFolderPaths.Add(this.TrimGitIndexLine(line));
},
recursive: true,
showDirectories: true);
pathData.GitTrackingPaths.AddRange(skipWorktreeFiles);
}
/// <summary>
/// Get two lists of placeholders, one containing the files and the other the directories
/// Goes to the SQLite database for the placeholder lists
/// </summary>
/// <param name="enlistment">The current GVFS enlistment being operated on</param>
/// <param name="filePlaceholders">Out parameter where the list of file placeholders will end up</param>
/// <param name="folderPlaceholders">Out parameter where the list of folder placeholders will end up</param>
private void GetPlaceholdersFromDatabase(GVFSEnlistment enlistment, EnlistmentPathData pathData)
{
List <IPlaceholderData> filePlaceholders = new List <IPlaceholderData>();
List <IPlaceholderData> folderPlaceholders = new List <IPlaceholderData>();
using (GVFSDatabase database = new GVFSDatabase(new PhysicalFileSystem(), enlistment.EnlistmentRoot, new SqliteDatabase()))
{
PlaceholderTable placeholderTable = new PlaceholderTable(database);
placeholderTable.GetAllEntries(out filePlaceholders, out folderPlaceholders);
}
pathData.PlaceholderFilePaths.AddRange(filePlaceholders.Select(placeholderData => placeholderData.Path));
pathData.PlaceholderFolderPaths.AddRange(folderPlaceholders.Select(placeholderData => placeholderData.Path));
}
/// <summary>
/// Talk to the mount process across the named pipe to get a list of the modified paths
/// </summary>
/// <remarks>If/when modified paths are moved to SQLite go there instead</remarks>
/// <param name="enlistment">The enlistment being operated on</param>
/// <returns>An array containing all of the modified paths in string format</returns>
private void GetModifiedPathsFromPipe(GVFSEnlistment enlistment, EnlistmentPathData pathData)
{
using (NamedPipeClient pipeClient = new NamedPipeClient(enlistment.NamedPipeName))
{
string[] modifiedPathsList = Array.Empty <string>();
if (!pipeClient.Connect())
{
this.ReportErrorAndExit("Unable to connect to GVFS. Try running 'gvfs mount'");
}
try
{
NamedPipeMessages.Message modifiedPathsMessage = new NamedPipeMessages.Message(NamedPipeMessages.ModifiedPaths.ListRequest, NamedPipeMessages.ModifiedPaths.CurrentVersion);
pipeClient.SendRequest(modifiedPathsMessage);
NamedPipeMessages.Message modifiedPathsResponse = pipeClient.ReadResponse();
if (!modifiedPathsResponse.Header.Equals(NamedPipeMessages.ModifiedPaths.SuccessResult))
{
this.Output.WriteLine("Bad response from modified path pipe: " + modifiedPathsResponse.Header);
return;
}
modifiedPathsList = modifiedPathsResponse.Body.Split(new char[] { '\0' }, StringSplitOptions.RemoveEmptyEntries);
}
catch (BrokenPipeException e)
{
this.ReportErrorAndExit("Unable to communicate with GVFS: " + e.ToString());
}
foreach (string path in modifiedPathsList)
{
if (path.Last() == GVFSConstants.GitPathSeparator)
{
path.TrimEnd(GVFSConstants.GitPathSeparator);
pathData.ModifiedFolderPaths.Add(path);
}
else
{
pathData.ModifiedFilePaths.Add(path);
}
}
}
}
private EnlistmentHealthData GenerateStatistics(EnlistmentPathData pathData, string directory)
{
this.enlistmentHealthCalculator = new EnlistmentHealthCalculator(pathData);
return(this.enlistmentHealthCalculator.CalculateStatistics(directory));
}