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Added recursive depth supported to the Crop tool #2

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Added recursive depth supported to the Crop tool #2

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13 changes: 8 additions & 5 deletions crop/Crop/Config.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -25,22 +25,22 @@ class Config



public static void WalkDirectoryTree(string root)
public static void WalkDirectoryTree(string root, int maxDepth)
{
Stack<string> dirs = new Stack<string>();
var currentDepth = 0;

Console.WriteLine("[*] Walking directory tree for: " + root);
Console.WriteLine("[*] Walking directory tree for: {0} until a depth of {1}", root, maxDepth > 0 ? maxDepth.ToString() : "infinity");
if (!System.IO.Directory.Exists(root))
{
Console.WriteLine("[!] Error, folder does not exist");
return;
}
dirs.Push(root);
folders.Add(root);

while (dirs.Count > 0)
while (dirs.Count > 0 && (maxDepth < 0 || currentDepth < maxDepth))
{

string currentDir = dirs.Pop();
string[] subDirs;
try
Expand All @@ -67,6 +67,9 @@ public static void WalkDirectoryTree(string root)
continue;
}

// Track depth
currentDepth += subDirs.Length == 0 ? -1 : 1;

// Push the subdirectories onto the stack for traversal.
// This could also be done before handing the files.
foreach (string str in subDirs)
Expand Down
18 changes: 14 additions & 4 deletions crop/Crop/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,17 +24,27 @@ static void ShowHelp()
Console.WriteLine("crop.exe \\\\fileserver\\Common\\ crop.url \\\\workstation@8888\\harvest");
Console.WriteLine("\nOptional arguments:");
Console.WriteLine("--recurse : write the file to every sub folder of the specified path");
Console.WriteLine("--depth=X : number of sub folders deep of the specified path to write the file");
Console.WriteLine("--clean : remove the file from every sub folder of the specified path");
return;
}
static void ParseArgs(string[] args)
{
var recurse = false;
var clean = false;
var maxDepth = -1;
if (args.Contains("--recurse"))
recurse = true;
else if (args.Contains("--clean"))
clean = true;

if (Array.Exists(args, x => x.Contains("--depth=")))
{
if (!Int32.TryParse(args.Where(s => s.Contains("--depth=")).First().Split('=')[1], out maxDepth)) {
ShowHelp();
return;
}
}

Config.targetLocation = args[0].Trim();
Config.targetFilename = args[1].Trim();
Expand All @@ -59,7 +69,7 @@ static void ParseArgs(string[] args)
{
if (recurse)
{
Config.WalkDirectoryTree(Config.targetLocation);
Config.WalkDirectoryTree(Config.targetLocation, maxDepth);
foreach (var folder in Config.folders)
{
var f = folder;
Expand All @@ -72,7 +82,7 @@ static void ParseArgs(string[] args)
}
else if (clean)
{
Config.WalkDirectoryTree(Config.targetLocation);
Config.WalkDirectoryTree(Config.targetLocation, maxDepth);
foreach (var folder in Config.folders)
{
var f = folder;
Expand Down Expand Up @@ -106,7 +116,7 @@ static void ParseArgs(string[] args)

if (recurse)
{
Config.WalkDirectoryTree(Config.targetLocation);
Config.WalkDirectoryTree(Config.targetLocation, maxDepth);
foreach (var folder in Config.folders)
{
var f = folder;
Expand All @@ -119,7 +129,7 @@ static void ParseArgs(string[] args)
}
else if (clean)
{
Config.WalkDirectoryTree(Config.targetLocation);
Config.WalkDirectoryTree(Config.targetLocation, maxDepth);
foreach (var folder in Config.folders)
{
var f = folder;
Expand Down