From 596fc81ec5a2ebb4c0d3d18626dce8c46fda328b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20M=C3=BCller?= <stefan.mueller@aksdb.de>
Date: Wed, 16 Apr 2025 00:28:23 +0200
Subject: [PATCH] Add application arguments instead of constant file names

---
 ResticLogParser/Program.cs       | 10 +++++++++-
 ResticLogParser/src/LogParser.cs | 30 ++++++++++++++++++++----------
 2 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/ResticLogParser/Program.cs b/ResticLogParser/Program.cs
index 51df1c3..b9998b5 100644
--- a/ResticLogParser/Program.cs
+++ b/ResticLogParser/Program.cs
@@ -1,3 +1,11 @@
 using ResticLogParser.src;
 
-new LogParser(@"C:\Users\warrence\Documents\My Documents\restic\restic-logfile.txt").Run();
\ No newline at end of file
+if (args.Length < 3 || string.IsNullOrEmpty(args[0]) || string.IsNullOrEmpty(args[1]) || string.IsNullOrEmpty(args[2]))
+{
+    Console.WriteLine($"Invalid parameters.");
+    Console.WriteLine($"  ResticLogParser <log-file-name> <files-output-file-name> <directories-output-file-name>");
+    return 1;
+}
+
+new LogParser(args[0], args[1], args[2]).Run();
+return 0;
diff --git a/ResticLogParser/src/LogParser.cs b/ResticLogParser/src/LogParser.cs
index f21c869..f083949 100644
--- a/ResticLogParser/src/LogParser.cs
+++ b/ResticLogParser/src/LogParser.cs
@@ -14,33 +14,45 @@ namespace ResticLogParser.src
             new(@"modified\s+(.+), saved in \d+\.\d+s \((\d+(?:\.\d+)? .+) added, (\d+(?:\.\d+)? .+) stored\)");
 
         private string _logFileName;
+        private string _filesOutputFileName;
+        private string _directoriesOutputFileName;
         private readonly List<FileLogEntry> _files = new();
         private readonly List<DirectoryNode> _directories = new();
         private readonly DirectoryNode _root = new(null, "/", "/");
 
-        public LogParser(string logFileName)
+        public LogParser(string logFileName, string filesOutputFileName, string directoriesOutputFileName)
         {
             if (string.IsNullOrEmpty(logFileName))
             {
                 throw new ArgumentNullException(nameof(logFileName));
             }
+            if (string.IsNullOrEmpty(filesOutputFileName))
+            {
+                throw new ArgumentNullException(nameof(filesOutputFileName));
+            }
+            if (string.IsNullOrEmpty(directoriesOutputFileName))
+            {
+                throw new ArgumentNullException(nameof(directoriesOutputFileName));
+            }
 
             _logFileName = logFileName;
+            _filesOutputFileName = filesOutputFileName;
+            _directoriesOutputFileName = directoriesOutputFileName;
         }
 
         public void Run()
         {
             Console.WriteLine($"Running restic log parser for '{_logFileName}'...");
-            ParseLogFile();
-            WriteFileInformation();
-            WriteDirectoryInformation();
+            ParseLogFile(_logFileName);
+            WriteFileInformation(_filesOutputFileName);
+            WriteDirectoryInformation(_directoriesOutputFileName);
         }
 
-        private void ParseLogFile()
+        private void ParseLogFile(string fileName)
         {
             try
             {
-                using StreamReader reader = new(_logFileName);
+                using StreamReader reader = new(fileName);
                 while (!reader.EndOfStream)
                 {
                     string line = reader.ReadLine()!;
@@ -97,9 +109,8 @@ namespace ResticLogParser.src
             parent.FileCount++;
         }
 
-        private void WriteFileInformation()
+        private void WriteFileInformation(string outputFileName)
         {
-            string outputFileName = Path.Combine(Path.GetDirectoryName(_logFileName)!, "restic-added-data-files.txt");
             Console.WriteLine($"Writing added files to '{outputFileName}'...");
 
             _files.Sort();
@@ -113,9 +124,8 @@ namespace ResticLogParser.src
             }
         }
 
-        private void WriteDirectoryInformation()
+        private void WriteDirectoryInformation(string outputFileName)
         {
-            string outputFileName = Path.Combine(Path.GetDirectoryName(_logFileName)!, "restic-added-data-dirs.txt");
             Console.WriteLine($"Writing directory infos to '{outputFileName}'...");
 
             _directories.Sort();