public CommandVoidResult Edit(
CommandEvaluationContext context,
[Parameter("path of an existing or of a new file. the path directory must exists", true)] FilePath filePath
)
{
Context = context;
Init(context);
if (filePath == null || filePath.CheckPathExists(context))
{
InitEditor();
if (filePath != null && filePath.FileSystemInfo.Exists)
{
LoadFile(filePath);
}
else
{
_filePath = filePath;
}
}
DisplayEditor();
WaitAndProcessKeyPress();
return(new CommandVoidResult());
}
public CommandVoidResult History(
CommandEvaluationContext context,
[Option("i", "invoke the command at the entry number in the history list", true, true)] int num,
[Option("c", "clear the loaded history list")] bool clear,
[Option("w", "write history lines to the history file (content of the file is replaced)")]
[OptionRequireParameter("file")] bool writeToFile,
[Option("a", "append history lines to the history file")]
[OptionRequireParameter("file")] bool appendToFile,
[Option("r", "read the history file and append the content to the history list")]
[OptionRequireParameter("file")] bool readFromFile,
[Option("n", "read the history file and append the content not already in the history list to the history list")]
[OptionRequireParameter("file")] bool appendFromFile,
[Parameter(1, "file", true)] FilePath file
)
{
var hist = context.CommandLineProcessor.CmdsHistory.History;
var max = hist.Count().ToString().Length;
int i = 1;
var f = DefaultForegroundCmd;
if (num > 0)
{
if (num < 1 || num > hist.Count)
{
Errorln($"history entry number out of range (1..{hist.Count})");
return(new CommandVoidResult(ReturnCode.Error));
}
var h = hist[num - 1];
context.CommandLineProcessor.CommandLineReader.SendNextInput(h);
return(new CommandVoidResult());
}
if (clear)
{
context.CommandLineProcessor.CmdsHistory.ClearHistory();
return(new CommandVoidResult());
}
if (appendToFile || readFromFile || appendFromFile || writeToFile)
{
file ??= context.CommandLineProcessor.CmdsHistory.FilePath;
if (file.CheckPathExists())
{
if (writeToFile)
{
File.Delete(context.CommandLineProcessor.CmdsHistory.FilePath.FullName);
File.AppendAllLines(file.FullName, hist);
}
if (appendToFile)
{
File.AppendAllLines(file.FullName, hist);
}
if (readFromFile)
{
var lines = File.ReadAllLines(file.FullName);
foreach (var line in lines)
{
context.CommandLineProcessor.CmdsHistory.HistoryAppend(line);
}
context.CommandLineProcessor.CmdsHistory.HistorySetIndex(-1, false);
}
if (appendFromFile)
{
var lines = File.ReadAllLines(file.FullName);
foreach (var line in lines)
{
if (!context.CommandLineProcessor.CmdsHistory.HistoryContains(line))
{
context.CommandLineProcessor.CmdsHistory.HistoryAppend(line);
}
}
context.CommandLineProcessor.CmdsHistory.HistorySetIndex(-1, false);
}
}
return(new CommandVoidResult());
}
foreach (var h in hist)
{
if (context.CommandLineProcessor.CancellationTokenSource.IsCancellationRequested)
{
break;
}
var hp = $" {ColorSettings.Numeric}{i.ToString().PadRight(max + 2, ' ')}{f}";
context.Out.Echo(hp);
Out.ConsolePrint(h, true);
i++;
}
return(new CommandVoidResult());
}
