private static bool integrateInDiffTool(string applicationFullPath)
{
IIntegratedDiffTool diffTool = createDiffTool();
DiffToolIntegration integration = new DiffToolIntegration();
try
{
integration.Integrate(diffTool, applicationFullPath);
}
catch (DiffToolNotInstalledException)
{
string message = String.Format(
"{0} is not installed. It must be installed at least for the current user. Application cannot start",
diffTool.GetToolName());
MessageBox.Show(message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
catch (DiffToolIntegrationException ex)
{
string message = String.Format("{0} integration failed. Application cannot start. See logs for details",
diffTool.GetToolName());
MessageBox.Show(message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
ExceptionHandlers.Handle(String.Format("Cannot integrate \"{0}\"", diffTool.GetToolName()), ex);
return(false);
}
finally
{
GitTools.TraceGitConfiguration();
}
return(true);
}
private string getGitCommand(IIntegratedDiffTool diffTool, string toolPath)
{
var path = System.IO.Path.Combine(toolPath, diffTool.GetToolCommand());
path = path.Replace(System.IO.Path.DirectorySeparatorChar, System.IO.Path.AltDirectorySeparatorChar);
return("\"\\\"" + path + "\\\"" + diffTool.GetToolCommandArguments() + "\"");
}
/// <summary>
/// Throws GitOperationException if integration failed
/// Throws DiffToolIntegrationException if diff tool is not installed
/// </summary>
private void registerInGit(IIntegratedDiffTool diffTool, string name)
{
if (!isInstalled(diffTool))
{
throw new DiffToolIntegrationException("Diff tool not installed", null);
}
_globalGitConfiguration.SetGlobalDiffTool(name, getGitCommand(diffTool));
}
private string getGitCommand(IIntegratedDiffTool diffTool)
{
string toolPath = getToolPath(diffTool);
if (toolPath == null)
{
throw new DiffToolIntegrationException(String.Format("Cannot find installation location in registry"));
}
var path = System.IO.Path.Combine(toolPath, diffTool.GetToolCommand());
path = path.Replace(System.IO.Path.DirectorySeparatorChar, System.IO.Path.AltDirectorySeparatorChar);
return("\"\\\"" + path + "\\\"" + diffTool.GetToolCommandArguments() + "\"");
}
/// <summary>
/// Throws DiffToolIntegrationException if integration failed
/// </summary>
private void registerInTool(IIntegratedDiffTool diffTool, string self)
{
try
{
diffTool.PatchToolConfig(self + " diff");
}
catch (DiffToolIntegrationException)
{
throw;
}
catch (Exception ex) // whatever XML exception
{
throw new DiffToolIntegrationException("Unknown error", ex);
}
}
/// <summary>
/// Throws DiffToolIntegrationException if integration failed
/// </summary>
private void registerInTool(IIntegratedDiffTool diffTool)
{
if (!isInstalled(diffTool))
{
throw new DiffToolIntegrationException("Diff tool not installed", null);
}
try
{
diffTool.PatchToolConfig(Process.GetCurrentProcess().MainModule.FileName + " diff");
}
catch (DiffToolIntegrationException)
{
throw;
}
catch (Exception ex) // whatever XML exception
{
throw new DiffToolIntegrationException("Unknown error", ex);
}
}
/// <summary>
/// Throws DiffToolNotInstalledException if diff tool is not installed
/// Throws DiffToolIntegrationException if integration failed
/// </summary>
public void Integrate(IIntegratedDiffTool diffTool, string self)
{
AppFinder.AppInfo appInfo = AppFinder.GetApplicationInfo(diffTool.GetToolRegistryNames());
if (appInfo == null || !isInstalled(appInfo.InstallPath))
{
throw new DiffToolNotInstalledException("Diff tool not installed");
}
string toolpath = appInfo.InstallPath;
Trace.TraceInformation(String.Format("Diff Tool installed at: {0}", toolpath));
registerInGit(diffTool, toolpath);
try
{
registerInTool(diffTool, self);
}
catch (DiffToolIntegrationException)
{
Trace.TraceError(String.Format("Cannot register the application in \"{0}\"", Constants.GitDiffToolName));
try
{
string key = String.Format("difftool.{0}.cmd", Constants.GitDiffToolName);
GitTools.SetConfigKeyValue(GitTools.ConfigScope.Global, key, null, String.Empty);
}
catch (ExternalProcessSystemException)
{
Trace.TraceError(String.Format("Cannot remove \"{0}\" from git config", Constants.GitDiffToolName));
}
catch (ExternalProcessFailureException)
{
Trace.TraceError(String.Format("Cannot remove \"{0}\" from git config", Constants.GitDiffToolName));
}
throw;
}
}
/// <summary>
/// Throws GitOperationException if integration failed
/// Throws DiffToolIntegrationException if diff tool is not installed
/// </summary>
public void Integrate(IIntegratedDiffTool diffTool)
{
registerInGit(diffTool, GitDiffToolName);
try
{
registerInTool(diffTool);
}
catch (DiffToolIntegrationException)
{
Trace.TraceError(String.Format("Cannot register the application in \"{0}\"", GitDiffToolName));
try
{
_globalGitConfiguration.RemoveGlobalDiffTool(GitDiffToolName);
}
catch (GitOperationException)
{
Trace.TraceError(String.Format("Cannot remove \"{0}\" from git config", GitDiffToolName));
}
throw;
}
}
/// <summary>
/// Throws ExternalProcessFailureException/ExternalProcessSystemException if registration failed
/// </summary>
private void registerInGit(IIntegratedDiffTool diffTool, string toolpath)
{
string value = getGitCommand(diffTool, toolpath);
GitTools.SetConfigKeyValue(GitTools.ConfigScope.Global, Constants.GitDiffToolConfigKey, value, String.Empty);
}
public bool isInstalled(IIntegratedDiffTool diffTool)
{
return(getToolPath(diffTool) != null);
}
private string getToolPath(IIntegratedDiffTool diffTool)
{
return(getInstallPath(diffTool.GetToolRegistryNames()));
}