public virtual void Install(bool dryRun)
{
commandOutputProvider.Information($"Installing scripts in {ProfileLocation}");
var tempOutput = new StringBuilder();
if (fileSystem.FileExists(ProfileLocation))
{
var profileText = fileSystem.ReadAllText(ProfileLocation);
if (!dryRun)
{
if (profileText.Contains(AllShellsPrefix) || profileText.Contains(AllShellsSuffix) || profileText.Contains(ProfileScript))
{
if (!profileText.Contains(ProfileScript))
{
var message =
$"Looks like command line completion is already installed, but points to a different executable.{Environment.NewLine}" +
$"Please manually edit the file {ProfileLocation} to remove the existing auto complete script and then re-install.";
throw new CommandException(message);
}
commandOutputProvider.Information("Looks like command line completion is already installed. Nothing to do.");
return;
}
var backupPath = ProfileLocation + ".orig";
commandOutputProvider.Information($"Backing up the existing profile to {backupPath}");
fileSystem.CopyFile(ProfileLocation, backupPath);
}
commandOutputProvider.Information($"Updating profile at {ProfileLocation}");
tempOutput.AppendLine(profileText);
}
else
{
commandOutputProvider.Information($"Creating profile at {ProfileLocation}");
fileSystem.EnsureDirectoryExists(Path.GetDirectoryName(ProfileLocation));
}
tempOutput.AppendLine(AllShellsPrefix);
tempOutput.AppendLine(ProfileScript);
tempOutput.AppendLine(AllShellsSuffix);
if (dryRun)
{
commandOutputProvider.Warning("Preview of script changes: ");
commandOutputProvider.Information(tempOutput.ToString());
commandOutputProvider.Warning("Preview of script changes finished. ");
}
else
{
fileSystem.OverwriteFile(ProfileLocation, tempOutput.ToString());
commandOutputProvider.Warning("All Done! Please reload your shell or dot source your profile to get started! Use the <tab> key to autocomplete.");
}
}
private string Copy(string source, string baseDirectory, string destinationDirectory)
{
var relativePath = fileSystem.GetPathRelativeTo(source, baseDirectory);
var destination = Path.Combine(destinationDirectory, relativePath);
LogMessage("Copy file: " + source, importance: MessageImportance.Normal);
var relativeDirectory = Path.GetDirectoryName(destination);
fileSystem.EnsureDirectoryExists(relativeDirectory);
fileSystem.CopyFile(source, destination);
return(destination);
}
private void Copy(IEnumerable <string> sourceFiles, string baseDirectory, string destinationDirectory)
{
foreach (var source in sourceFiles)
{
var relativePath = fileSystem.GetPathRelativeTo(source, baseDirectory);
var destination = Path.Combine(destinationDirectory, relativePath);
LogMessage("Copy file: " + source, importance: MessageImportance.Normal);
var relativeDirectory = Path.GetDirectoryName(destination);
fileSystem.EnsureDirectoryExists(relativeDirectory);
fileSystem.CopyFile(source, destination);
}
}