protected override void Action(string[] args)
{
if (args[0] == "")
{
Log.PrintLineError("No file specified!");
return;
}
var pathToFile = WorkingDirectory.GetCombinedWith(args[0]);
if (!File.Exists(pathToFile))
{
Log.PrintLineError("File is not exists!");
return;
}
try
{
File.Delete(pathToFile);
}
catch (Exception e)
{
Log.PrintLineError("Can`t remove the file!");
throw;
}
}
protected override void Action(string[] args)
{
if (args[0] == "")
{
Log.PrintLineError("No folder specified!");
return;
}
var pathToDir = WorkingDirectory.GetCombinedWith(args[0]);
if (!Directory.Exists(pathToDir))
{
Log.PrintLineError("Folder is not exists!");
return;
}
try
{
Directory.Delete(pathToDir, true);
}
catch (Exception e)
{
Log.PrintLineError("Can`t remove the folder!");
throw;
}
}
protected override void Action(string[] args)
{
// We can ls current dir or dir which user specified
var lookUpDir = WorkingDirectory.Directory;
if (args[0] != null)
{
lookUpDir = new DirectoryInfo(WorkingDirectory.GetCombinedWith(args[0]));
}
// dir which is looks up should be exist
if (!lookUpDir.Exists)
{
Log.PrintLineError("Directory is not exists!");
return;
}
var dirs = lookUpDir.GetDirectories();
var files = lookUpDir.GetFiles();
// Print all dirs in look up dir
int i = 1;
foreach (DirectoryInfo d in dirs)
{
Log.PrintGray($"{i}) ");
Log.PrintLineContrast(d.Name);
i++;
}
// Print all files
foreach (FileInfo f in files)
{
Log.PrintGray($"{i}) ");
Log.PrintLine(f.Name);
i++;
}
// If dir to look up is empty => print hint
if (dirs.Length + files.Length == 0)
{
Log.PrintLineGray("The directory is empty.");
}
}
protected override void Action(string[] args)
{
// Minimum number of args 2
if (args[0] == "" || args[1] == "")
{
Log.PrintLineError("You should specify source and destination!");
return;
}
// Get full paths
var sourceFilePath = WorkingDirectory.GetCombinedWith(args[0]);
var destinationFolderPath = WorkingDirectory.GetCombinedWith(args[1]);
var destinationFilePath = Path.Combine(destinationFolderPath, args[0]);
// Check source file and output dir existence and output file non-existence
if (!File.Exists(sourceFilePath))
{
Log.PrintLineError("File to move is not exists!");
return;
}
if (!Directory.Exists((destinationFolderPath)))
{
Log.PrintLineError("Destination folder is not exists!");
return;
}
if (File.Exists(destinationFilePath))
{
Log.PrintLineError("There is already same file in directory you trying to move!");
return;
}
try
{
File.Move(sourceFilePath, destinationFilePath);
}
catch (Exception e)
{
Log.PrintLineError("Can`t move a file!");
throw;
}
}
protected override void Action(string[] args)
{
// Minimum number of args is 2
if (args[0] == "" || args[1] == "")
{
Log.PrintLineError("You should specify to files!");
return;
}
// Get full paths of "from" and "to" files
var sourceFilePath = WorkingDirectory.GetCombinedWith(args[0]);
var destinationFilePath = WorkingDirectory.GetCombinedWith(args[1]);
// Source should be and output shouldn`t exist
if (!File.Exists(sourceFilePath))
{
Log.PrintLineError("File you specified is not exists!");
return;
}
if (File.Exists((destinationFilePath)))
{
Log.PrintLineError("Destination file shouldn`t be exists!");
return;
}
// Actual copying with error handling
try
{
File.Copy(sourceFilePath, destinationFilePath);
}
catch (Exception e)
{
Log.PrintLineError("Can`t copy a file!");
throw;
}
}
protected override void Action(string[] args)
{
// Minimum number of args is 3
if (args[0] == "" || args[1] == "" || args[2] == "")
{
Log.PrintLineError("To few arguments. You should specify 3 or move arguments");
return;
}
// Get full absolute paths of files user specified
List <string> filePaths = new List <string>();
int i = 0;
while (i < 10 && args[i] != "")
{
var filePath = WorkingDirectory.GetCombinedWith(args[i]);
filePaths.Add(filePath);
i++;
Log.PrintLine(i.ToString());
}
// Read all data from these files
var lines = new List <string>();
for (int j = 0; j < filePaths.Count - 1; j++)
{
if (!File.Exists(filePaths[j]))
{
Log.PrintLineError("Some of specified files is not exists!");
return;
}
try
{
using (StreamReader sr = new StreamReader(filePaths[j]))
{
string line;
while ((line = sr.ReadLine()) != null)
{
lines.Add(line);
}
}
}
catch (Exception e)
{
Log.PrintLineError("Can`t read file!");
throw;
}
}
// Write all strings into output (last argument) file
if (File.Exists(filePaths.Last()))
{
Log.PrintLineError("File you want to combine is already exists!");
return;
}
using (StreamWriter sr = new StreamWriter(filePaths.Last()))
{
foreach (string l in lines)
{
sr.WriteLine(l);
}
}
}