Release 1.8

- Updated less.js to version 1.3.3
- Added automatic less.js updating
  - Added Node Package Manager
  - Implemented version checking + updating via NPM
  - Added 'automatically check for less.js updates'-setting
  - Added less.js updating to aboutForm

Installer/WinLess.warsetup

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<WarSetup-Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" projectRunAfterInstall="true" mainTargetApp="ID_bcbdd185_a875_4976_b079_d9cf83e2ad0e" nextUniqueId="1502" projectName="WinLess" projectUuid="eb24e9df-ad8c-4522-977d-776c254f3ab2" projectUpgradeUuid="b795642a-13ec-4b7c-bb13-d8f0311fc42d" projectVersion="1.6.0" projectOrganization="Mark Lagendijk" projectMustBeAdministratorToInstall="false" project64BitTarget="false" projectTargetDirectory="C:\projects\WinLess\installer" projectTargetName="WinLess-1.6.0" projectType="0" projectUserInterface="WixUI_Minimal">
+<WarSetup-Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" projectRunAfterInstall="true" mainTargetApp="ID_bcbdd185_a875_4976_b079_d9cf83e2ad0e" nextUniqueId="7185" projectName="WinLess" projectUuid="3561b233-c213-4e07-9548-a35719fdf1f0" projectUpgradeUuid="b795642a-13ec-4b7c-bb13-d8f0311fc42d" projectVersion="1.8.0" projectOrganization="Mark Lagendijk" projectMustBeAdministratorToInstall="false" project64BitTarget="false" projectTargetDirectory="C:\projects\WinLess\installer" projectTargetName="WinLess-1.8.0" projectType="0" projectUserInterface="WixUI_Minimal">
   <LicencePaths>
     <string>C:\Program Files (x86)\Jgaa's Internet\War Setup\Licenses</string>
   </LicencePaths>
@@ -18,6 +18,12 @@
         </componentFiles>
         <addToCreateFolder>false</addToCreateFolder>
       </components>
+      <components componentId="ID7184" componentGuid="5b0b9ac9-3912-4bd5-8922-42a4e158c5ff">
+        <componentFiles fileId="ID_28c25a72_9379_4420_981d_e8c0087a8900" srcName="Ookii.Dialogs.Wpf.dll" srcDirectory="..\WinLess\bin\Release" dstName="Ookii.Dialogs.Wpf.dll" dstPath="" isTrueTypeFont="false" isComModule="false" typelibGuid="" menuName="Ookii.Dialogs.Wpf" shortcutInProgramFilesMenu="false" shortcutOnDesktop="false" shortcutInQuickLaunch="false" shortcutInStartupFolder="false" shortcutWorkingDirectory="" shortcutCommandArguments="" shortcutDescription="">
+          <service StartWhenInstalled="true" Remove="both" id="ID7183" isService="false" userAccount="" userPassword="" cmdLineArguments="" errorControl="normal" interactive="false" loadOrderGroup="" serviceName="" startMode="auto" vital="true" />
+        </componentFiles>
+        <addToCreateFolder>false</addToCreateFolder>
+      </components>
       <defaultInstallMode>3</defaultInstallMode>
       <directories dirId="ID1480" srcPath="..\WinLess\bin\Release\node_modules" dstPath="node_modules" patterns=".*" excludePatterns="" recurse="true" preventEmptyDirectories="false" addToPath="false" ideHeaderFiles="false" ideExecutables="false" ideLibrary="false" ideMicrosoftVisualStudio2003="false" ideMicrosoftVisualStudio2005="false">
         <pathComponent componentId="ID1479" componentGuid="63432b1f-70e0-444c-86a8-8b4220f89730">

WinLess/Forms/aboutForm.cs

@@ -14,10 +14,10 @@ namespace WinLess
     public partial class aboutForm : Form
     {
         public aboutForm()
-        {
+        { 
             InitializeComponent();
             winlessVersionLabel.Text = GetApplicationVersion();
-            lessjsVersionLabel.Text = LessCompiler.GetVersion();
+            lessjsVersionLabel.Text = LessCompiler.GetCurrentCompilerVersion().ToString();
         }
 
         private string GetApplicationVersion()
@@ -27,5 +27,33 @@ private string GetApplicationVersion()
             // return the ProductVersion without the last '.0'
             return version.Substring(0, version.Length - 2);
         }
+
+        private void aboutForm_Shown(object sender, EventArgs e)
+        {
+            //Force paint by calling Application.DoEvents();
+            Application.DoEvents();
+
+            bool lessCompilerUpdateAvailable = LessCompiler.IsCompilerUpdateAvailable();
+            checkingForUpdatesLabel.Visible = false;
+
+            if(lessCompilerUpdateAvailable)
+            {
+                if (MessageBox.Show(string.Format("WinLess uses the official LESS compiler, less.js, to compile your LESS files.\n\nA new version of less.js is available. Do you want to update less.js from {0} to {1}?", LessCompiler.GetCurrentCompilerVersion(), LessCompiler.GetAvailableCompilerVersion()), "Update LESS compiler?", MessageBoxButtons.YesNo) == DialogResult.Yes)
+                {
+                    //Show updatingLabel and force repaint by calling Application.DoEvents();
+                    updatingLabel.Visible = true;
+                    Application.DoEvents();
+
+                    LessCompiler.UpdateCompiler();
+
+                    Version newVersion = LessCompiler.GetCurrentCompilerVersion();
+                    lessjsVersionLabel.Text = newVersion.ToString();
+
+                    updatingLabel.Visible = false;
+
+                    MessageBox.Show(string.Format("Succesfully updated less.js to version {0}", newVersion), "LESS compiler update");
+                }
+            }            
+        }        
     }
 }

WinLess/Forms/mainForm.cs

@@ -51,13 +51,30 @@ public mainForm()
                     AddExtension = true,
                     Filter = "*.css|*.css"
                 };
+
+                CheckForLessUpdates();
             }
             catch (Exception e)
             {
                 ExceptionHandler.LogException(e);
             }
         }
 
+        private void CheckForLessUpdates()
+        {
+            if (Program.Settings.CheckForLessUpdates)
+            {
+                if (LessCompiler.IsCompilerUpdateAvailable())
+                {
+                    if (MessageBox.Show(string.Format("WinLess uses the official LESS compiler, less.js, to compile your LESS files.\n\nA new version of less.js is available. Do you want to update less.js from {0} to {1}?", LessCompiler.GetCurrentCompilerVersion(), LessCompiler.GetAvailableCompilerVersion()), "Update LESS compiler?", MessageBoxButtons.YesNo) == DialogResult.Yes)
+                    {
+                        LessCompiler.UpdateCompiler();
+                        MessageBox.Show(string.Format("Succesfully updated less.js to version {0}", LessCompiler.GetCurrentCompilerVersion()), "LESS compiler update");
+                    }
+                }
+            }
+        }
+
         public void LoadDirectories(CommandArguments args)
         {
             if (args.ClearDirectories)
@@ -506,7 +523,7 @@ private void CompileSelectedFiles()
             {
                 if (file.Enabled)
                 {
-                    LessCompiler.CompileLessFile(file.FullPath, file.OutputPath, file.Minify);
+                    LessCompiler.Compile(file.FullPath, file.OutputPath, file.Minify);
                 }
             }
         }