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Update Lesson 5 Task 1

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This commit is contained in:
Stanislav Mykhailenko 2023-04-09 23:58:13 +03:00
parent bbce5fb19c
commit fd95e46b80
Signed by: stanislavmykhailenko
GPG key ID: 1E95E66A9C9D6A36
14 changed files with 125 additions and 183 deletions
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6
Lesson_5/Task_1/WorkWithFiles/CopyDirectory.cs → Lesson_5/Task_1/Classes/CopyDirectory.cs
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@ -1,6 +1,8 @@
namespace Lesson5_WorkWithFiles.CopyDirectory;
namespace Lesson5.Classes;
public class CopyDirectory
using Lesson5.Interfaces;
public class CopyDirectory : ICopyDirectory
{
public static void Copy(string sourceDir, string destinationDir, bool recursive)
{

16
Lesson_5/Task_1/Classes/FileInfoOperation.cs Normal file
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@ -0,0 +1,16 @@
namespace Lesson5.Classes;
using Lesson5.Interfaces;
public class FileInfoOperation : IFileInfoOperation
{
public static void GetFileInfo(string path)
{
var info = new FileInfo(path);
Console.WriteLine($"Name: {info.Name}");
Console.WriteLine($"Creation time: {info.CreationTime}");
Console.WriteLine($"Length: {info.Length}");
}
}

11
Lesson_5/Task_1/WorkWithFiles/ReadWrite.cs → Lesson_5/Task_1/Classes/ReadFile.cs
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@ -1,6 +1,8 @@
namespace Lesson5_WorkWithFiles.WorkWithFiles;
namespace Lesson5.Classes;
public static class ReadWrite
using Lesson5.Interfaces;
public class ReadFile : IReadFile
{
public static void ReadByPath(string path)
{
@ -11,9 +13,4 @@ public static class ReadWrite
Console.WriteLine(str);
}
}
public static void WriteToFile(string text, string path)
{
File.WriteAllText(text, path);
}
}

17
Lesson_5/Task_1/Classes/UserInput.cs Normal file
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@ -0,0 +1,17 @@
namespace Lesson5.Classes;
using Lesson5.Interfaces;
public class UserInput : IUserInput
{
public static string AskStringInput(string prompt)
{
while (true)
{
Console.Write(prompt);
string? input = Console.ReadLine();
if (!string.IsNullOrEmpty(input))
return input;
}
}
}

43
Lesson_5/Task_1/Classes/WorkWithFileSystem.cs Normal file
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@ -0,0 +1,43 @@
namespace Lesson5.Classes;
using Lesson5.Interfaces;
public class WorkWithFileSystem : IWorkWithFileSystem
{
public static void GetDirectoryFiles(string path)
{
var current = new DirectoryInfo(path);
var dirs = Directory.GetDirectories(current.FullName);
var files = Directory.GetFiles(current.FullName);
foreach (var dir in dirs)
{
Console.WriteLine(dir.Split('\\').Last() + "/");
}
foreach (var file in files)
{
Console.WriteLine(file.Split('\\').Last());
}
}
public static string Cd(string name, string current)
{
if (name == "..")
{
var info = new DirectoryInfo(current);
var parent = info.Parent;
return parent is not null ? parent.FullName : current;
}
var dir = Path.Combine(current, name);
if (Directory.Exists(dir))
{
return dir;
}
return current;
}
}

101
Lesson_5/Task_1/FileSystem/WorkWithFileSystem.cs
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@ -1,101 +0,0 @@
namespace Lesson5_WorkWithFiles.FileSystem;
public static class WorkWithFileSystem
{
public static void GetDrives()
{
var drives = DriveInfo.GetDrives();
foreach (var drive in drives)
{
Console.WriteLine($"Name: {drive.Name}");
Console.WriteLine($"Size: {drive.TotalSize * Math.Pow(10, -9) }");
Console.WriteLine($"Free: {drive.AvailableFreeSpace * Math.Pow(10, -9) }");
Console.WriteLine("-------------------");
}
}
public static void GetCurrentDirectoryFiles()
{
var dir = Directory.GetCurrentDirectory();
var files = new List<string>();
files.AddRange(Directory.GetDirectories(dir));
files.AddRange(Directory.GetFiles(dir));
foreach (var file in files)
{
Console.WriteLine(file.Split('\\').Last());
}
}
// cd variant with SetCurrentDirectoryMethod
public static void SetCurrentDirectory(string name, string current)
{
if (name == "..")
{
var info = new DirectoryInfo(current);
var parent = info.Parent;
if(parent is null) return;
Directory.SetCurrentDirectory(parent.FullName);
}
var dir = Path.Combine(current, name);
if (Directory.Exists(dir))
{
Directory.SetCurrentDirectory(dir);
}
}
public static void GetDirectoryFiles(string path)
{
var current = new DirectoryInfo(path);
var dirs = Directory.GetDirectories(current.FullName);
var files = Directory.GetFiles(current.FullName);
foreach (var dir in dirs)
{
Console.WriteLine(dir.Split('\\').Last() + "/");
}
foreach (var file in files)
{
Console.WriteLine(file.Split('\\').Last());
}
}
public static string Cd(string name, string current)
{
if (name == "..")
{
var info = new DirectoryInfo(current);
var parent = info.Parent;
return parent is not null ? parent.FullName : current;
}
var dir = Path.Combine(current, name);
if (Directory.Exists(dir))
{
return dir;
}
return current;
}
public static string AskStringInput(string prompt)
{
while (true)
{
Console.Write(prompt);
string? input = Console.ReadLine();
if (!string.IsNullOrEmpty(input))
return input;
}
}
}

6
Lesson_5/Task_1/Interfaces/ICopyDirectory.cs Normal file
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@ -0,0 +1,6 @@
namespace Lesson5.Interfaces;
public interface ICopyDirectory
{
public static abstract void Copy(string sourceDir, string destinationDir, bool recursive);
}

6
Lesson_5/Task_1/Interfaces/IFileInfoOperation.cs Normal file
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@ -0,0 +1,6 @@
namespace Lesson5.Interfaces;
public interface IFileInfoOperation
{
public static abstract void GetFileInfo(string path);
}

6
Lesson_5/Task_1/Interfaces/IReadFile.cs Normal file
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@ -0,0 +1,6 @@
namespace Lesson5.Interfaces;
public interface IReadFile
{
public static abstract void ReadByPath(string path);
}

6
Lesson_5/Task_1/Interfaces/IUserInput.cs Normal file
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@ -0,0 +1,6 @@
namespace Lesson5.Interfaces;
public interface IUserInput
{
public static abstract string AskStringInput(string prompt);
}

7
Lesson_5/Task_1/Interfaces/IWorkWithFileSystem.cs Normal file
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@ -0,0 +1,7 @@
namespace Lesson5.Interfaces;
public interface IWorkWithFileSystem
{
public static abstract void GetDirectoryFiles(string path);
public static abstract string Cd(string name, string current);
}

22
Lesson_5/Task_1/Program.cs
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@ -4,10 +4,8 @@
* License: Unlicense
*/
using Lesson5_WorkWithFiles.FileSystem;
using Lesson5_WorkWithFiles.WorkWithFiles;
using Lesson5_WorkWithFiles.CopyDirectory;
using Lesson5.Classes;
using Lesson5.Interfaces;
var dir = Directory.GetCurrentDirectory();
string? command;
@ -30,17 +28,17 @@ info - get data info
switch (command)
{
case "cd":
dir = WorkWithFileSystem.Cd(WorkWithFileSystem.AskStringInput("Enter the directory name: "), dir);
dir = WorkWithFileSystem.Cd(UserInput.AskStringInput("Enter the directory name: "), dir);
break;
case "dir":
WorkWithFileSystem.GetDirectoryFiles(dir);
break;
case "open":
ReadWrite.ReadByPath(WorkWithFileSystem.AskStringInput("Enter the file name: "));
ReadFile.ReadByPath(UserInput.AskStringInput("Enter the file name: "));
break;
case "mv":
string moveSource = Path.Combine(dir, WorkWithFileSystem.AskStringInput("Enter the source: "));
string moveDestination = Path.Combine(dir, WorkWithFileSystem.AskStringInput("Enter the destination: "));
string moveSource = Path.Combine(dir, UserInput.AskStringInput("Enter the source: "));
string moveDestination = Path.Combine(dir, UserInput.AskStringInput("Enter the destination: "));
if (Directory.Exists(moveSource) || File.Exists(moveSource))
Directory.Move(moveSource, moveDestination);
@ -48,7 +46,7 @@ info - get data info
Console.WriteLine("Not found.");
break;
case "rm":
string path = Path.Combine(dir, WorkWithFileSystem.AskStringInput("Enter the file or directory to delete: "));
string path = Path.Combine(dir, UserInput.AskStringInput("Enter the file or directory to delete: "));
if (Directory.Exists(path))
Directory.Delete(path, true);
@ -58,8 +56,8 @@ info - get data info
Console.WriteLine("Not found.");
break;
case "cp":
string copySource = Path.Combine(dir, WorkWithFileSystem.AskStringInput("Enter the source: "));
string copyDestination = Path.Combine(dir, WorkWithFileSystem.AskStringInput("Enter the destination: "));
string copySource = Path.Combine(dir, UserInput.AskStringInput("Enter the source: "));
string copyDestination = Path.Combine(dir, UserInput.AskStringInput("Enter the destination: "));
if (Directory.Exists(copySource))
CopyDirectory.Copy(copySource, copyDestination, true);
@ -69,7 +67,7 @@ info - get data info
Console.WriteLine("Not found.");
break;
case "info":
FileInfoOperation.GetFileInfo(WorkWithFileSystem.AskStringInput("Enter the file name: "));
FileInfoOperation.GetFileInfo(UserInput.AskStringInput("Enter the file name: "));
break;
default:
Console.WriteLine("Unknown command");

31
Lesson_5/Task_1/WorkWithFiles/FileInfoOperation.cs
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@ -1,31 +0,0 @@
namespace Lesson5_WorkWithFiles.WorkWithFiles;
public static class FileInfoOperation
{
public static string CreateFile(string dir, string name)
{
var path = Path.Combine(dir, name);
var file = new FileInfo(path);
if (!file.Exists) file.Create();
return file.FullName;
}
public static void GetFileInfo(string path)
{
var info = new FileInfo(path);
Console.WriteLine($"Name: {info.Name}");
Console.WriteLine($"Creation time: {info.CreationTime}");
Console.WriteLine($"Length: {info.Length}");
}
public static void MoveFile(string filePath, string newPath)
{
var fileInfo = new FileInfo(filePath);
newPath = Path.Combine(newPath, fileInfo.Name);
fileInfo.MoveTo(newPath);
}
}

30
Lesson_5/Task_1/WorkWithFiles/StreamUsing.cs
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@ -1,30 +0,0 @@
using System.Text;
namespace Lesson5_WorkWithFiles.WorkWithFiles;
public static class StreamUsing
{
public static void ReadFromFile(string path)
{
using (FileStream fstream = File.OpenRead(path))
{
var bytes = new byte[fstream.Length];
fstream.Read(bytes, 0, bytes.Length);
string result = Encoding.Default.GetString(bytes);
Console.WriteLine(result);
}
}
public static void WriteToFile(string path, string text)
{
// you can write using in one line
using FileStream fstream = new FileStream(path, FileMode.OpenOrCreate);
var bytes = Encoding.Default.GetBytes(text);
fstream.Write(bytes, 0, bytes.Length);
Console.WriteLine("Written");
}
}