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增加Grep命令

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Leonmmcoset
2026-02-01 23:25:21 +08:00
parent c4ed62815c
commit 102cecbf6e
3 changed files with 66 additions and 2 deletions
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5
CMLeonOS.csproj
View File

@@ -19,6 +19,11 @@
<Profile>VMware</Profile>
<Description>Use VMware Player or Workstation to deploy and debug.</Description>
<PxeInterface>192.168.0.8</PxeInterface>
<CompressionType>Gzip</CompressionType>
<BinFormat>Elf</BinFormat>
<DebugEnabled>False</DebugEnabled>
<CompileVBEMultiboot>False</CompileVBEMultiboot>
<RemoveBootDebugOutput>False</RemoveBootDebugOutput>
</PropertyGroup>
<ItemGroup>

2
Kernel.cs
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@@ -27,7 +27,7 @@ namespace CMLeonOS
Console.WriteLine(@" | |___| | | | |__| __/ (_) | | | | |_| |___) |");
Console.WriteLine(@" \____|_| |_|_____\___|\___/|_| |_|____/|____/ ");
Console.WriteLine();
Console.WriteLine("CMLeonOS Test Project");
Console.WriteLine("CMLeonOS Project");
Console.WriteLine("By LeonOS 2 Developement Team");
// 注册VFS

61
Shell.cs
View File

@@ -343,7 +343,7 @@ namespace CMLeonOS
Console.WriteLine("CMLeonOS v1.0");
break;
case "about":
Console.WriteLine("CMLeonOS Test Project");
Console.WriteLine("CMLeonOS Project");
Console.WriteLine("By LeonOS 2 Developement Team");
break;
case "head":
@@ -385,6 +385,9 @@ namespace CMLeonOS
case "branswe":
ProcessBransweCommand(args);
break;
case "grep":
GrepFile(args);
break;
default:
Console.WriteLine($"Unknown command: {command}");
break;
@@ -1067,6 +1070,62 @@ namespace CMLeonOS
}
}
private void GrepFile(string args)
{
if (string.IsNullOrEmpty(args))
{
Console.WriteLine("Error: Please specify file name and search pattern");
Console.WriteLine("Usage: grep <pattern> <filename>");
return;
}
string[] parts = args.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length < 2)
{
Console.WriteLine("Error: Please specify both pattern and filename");
Console.WriteLine("Usage: grep <pattern> <filename>");
return;
}
string pattern = parts[0];
string fileName = parts[1];
try
{
string filePath = fileSystem.GetFullPath(fileName);
if (!File.Exists(filePath))
{
Console.WriteLine($"Error: File not found: {fileName}");
return;
}
string content = File.ReadAllText(filePath);
string[] lines = content.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
int matchCount = 0;
Console.WriteLine($"Searching for '{pattern}' in {fileName}:");
Console.WriteLine("--------------------------------");
foreach (string line in lines)
{
if (line.Contains(pattern))
{
matchCount++;
int lineNumber = Array.IndexOf(lines, line) + 1;
Console.WriteLine($" Line {lineNumber}: {line}");
}
}
Console.WriteLine("--------------------------------");
Console.WriteLine($"Found {matchCount} matches");
}
catch (Exception ex)
{
Console.WriteLine($"Error searching file: {ex.Message}");
}
}
private void ProcessEnvCommand(string args)
{
string[] parts = args.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);