Show correct log path in error dialog

src/Squirrel.CommandLine/ConsoleLogger.cs

@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using Squirrel.SimpleSplat;
 
 namespace Squirrel.CommandLine
@@ -10,6 +11,7 @@ namespace Squirrel.CommandLine
         private readonly object gate = new object();
 
         private readonly string localAppData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
+        private readonly string localTemp = Path.GetTempPath();
 
         public void Write(string message, LogLevel logLevel)
         {
@@ -17,8 +19,10 @@ namespace Squirrel.CommandLine
                 return;
             }
 
-            if (SquirrelRuntimeInfo.IsWindows)
+            if (SquirrelRuntimeInfo.IsWindows) {
+                message = message.Replace(localTemp, "%temp%", StringComparison.InvariantCultureIgnoreCase);
                 message = message.Replace(localAppData, "%localappdata%", StringComparison.InvariantCultureIgnoreCase);
+            }
 
             lock (gate) {
                 string lvl = logLevel.ToString().Substring(0, 4).ToUpper();

src/Update.Windows/Logging.cs

@@ -10,6 +10,8 @@ namespace Squirrel.Update
     {
         public LogLevel Level { get; set; } = LogLevel.Info;
 
+        public string LogFilePath { get; }
+        
         private readonly NLog.Logger _log;
 
         public SetupLogLogger(UpdateAction action)
@@ -27,11 +29,13 @@ namespace Squirrel.Update
                 : SquirrelRuntimeInfo.BaseDirectory;
             var logName = logToTemp ? "Squirrel.log" : $"Squirrel-{action}.log";
             var logArchiveName = logToTemp ? "Squirrel.{###}.log" : $"Squirrel-{action}.{{###}}.log";
+
+            LogFilePath = Path.Combine(logDirectory, logName);
             
             // https://gist.github.com/chrisortman/1092889
             SimpleConfigurator.ConfigureForTargetLogging(
                 new FileTarget() {
-                    FileName = Path.Combine(logDirectory, logName),
+                    FileName = LogFilePath,
                     Layout = new NLog.Layouts.SimpleLayout("${longdate} [${level:uppercase=true}] - ${message}"),
                     ArchiveFileName = Path.Combine(logDirectory, logArchiveName),
                     ArchiveAboveSize = 1_000_000,

src/Update.Windows/Program.cs

@@ -21,7 +21,9 @@ namespace Squirrel.Update
 {
     class Program : IEnableLogger
     {
-        static StartupOption opt;
+        private static StartupOption opt;
+        private static SetupLogLogger _log;
+        
         static IFullLogger Log => SquirrelLocator.Current.GetService<ILogManager>().GetLogger(typeof(Program));
 
         [STAThread]
@@ -42,8 +44,8 @@ namespace Squirrel.Update
             try {
                 opt = new StartupOption(args);
             } catch (Exception ex) {
-                var logp = new SetupLogLogger(UpdateAction.Unset);
-                logp.Write($"Failed to parse command line options. {ex.Message}", LogLevel.Error);
+                _log = new SetupLogLogger(UpdateAction.Unset);
+                _log.Write($"Failed to parse command line options. {ex.Message}", LogLevel.Error);
                 throw;
             }
 
@@ -89,7 +91,7 @@ namespace Squirrel.Update
                     Windows.User32MessageBox.Show(
                         IntPtr.Zero,
                         "Setup encountered fatal error: " + ex.Message + Environment.NewLine
-                        + "There may be more detailed information in '%localappdata%\\SquirrelClowdTemp\\Squirrel.log'.",
+                        + $"There may be more detailed information in '{_log.LogFilePath}'.",
                         "Setup Error",
                         Windows.User32MessageBox.MessageBoxButtons.OK,
                         Windows.User32MessageBox.MessageBoxIcon.Error);