InfoCommand repo & module info

.github/workflows/github-actions.yml

@@ -66,7 +66,6 @@ jobs:
       - uses: "marvinpinto/action-automatic-releases@latest"
         name: Create release
         with:
-          title: Test
           repo_token: "${{ secrets.GITHUB_TOKEN }}"
           automatic_release_tag: latest
           prerelease: false

.scripts/versioning.ps1

@@ -1,5 +1,3 @@
-gci env:\
-
 if((Get-Content env:\GITHUB_REF_TYPE) -ne "tag")
 {
     Return
@@ -11,5 +9,4 @@ $git_sha = (Get-Content env:\GITHUB_SHA).Substring(0, 8)
 Write-Host $version
 Write-Host $git_sha
 
-(Get-Content src\Alma\Alma.csproj).Replace("0.0.0", $version).Replace("development", $git_sha) | Set-Content src\Alma\Alma.csproj
-Write-Host (Get-Content src\Alma\Alma.csproj)
+(Get-Content src\Alma\Alma.csproj).Replace("0.0.0", $version).Replace("development", $git_sha) | Set-Content src\Alma\Alma.csproj

.scripts/versioning.sh

@@ -1,5 +1,3 @@
-printenv
-
 if [ ${GITHUB_REF_TYPE}  != "tag" ]; then
     exit 1
 fi
@@ -12,5 +10,4 @@ git_hash=`expr substr $git_hash 1 8`
 echo $version
 echo $git_hash
 
-sed -i "s/0.0.0/$version/g;s/development/$git_hash/g" src/Alma/Alma.csproj
-cat src/Alma/Alma.csproj
+sed -i "s/0.0.0/$version/g;s/development/$git_hash/g" src/Alma/Alma.csproj

README.md

@@ -0,0 +1,12 @@
+ # Alma
+
+Alma (aka Advanced Link Manager Application) is another dotfiles management tool.
+
+## Installation
+
+**Linux**
+
+```
+sudo wget https://github.com/ADIX7/Alma/releases/download/latest/alma-linux -O /usr/local/bin/alma
+sudo chmod +x /usr/local/bin/alma
+```

src/Alma.Abstraction/Configuration/Module/ModuleConfiguration.cs

@@ -6,12 +6,14 @@ public class ModuleConfiguration
     public Dictionary<string, string>? Links { get; set; }
 
     public string? Install { get; set; }
+    public string? Configure { get; set; }
 
-    public ModuleConfiguration(string? target, Dictionary<string, string>? links, string? install)
+    public ModuleConfiguration(string? target, Dictionary<string, string>? links, string? install, string? configure)
     {
         Target = target;
         Links = links;
         Install = install;
+        Configure = configure;
     }
 
     public ModuleConfiguration Merge(ModuleConfiguration merge)
@@ -21,10 +23,11 @@ public class ModuleConfiguration
         return new ModuleConfiguration(
             merge.Target ?? Target,
             new Dictionary<string, string>(mergedLinks),
-            merge.Install ?? Install
+            merge.Install ?? Install,
+            merge.Configure ?? Configure
         );
     }
 
     public static ModuleConfiguration Empty() =>
-        new(null, new Dictionary<string, string>(), null);
+        new(null, new Dictionary<string, string>(), null, null);
 }

src/Alma.Abstraction/Data/ColorCodes.cs

@@ -0,0 +1,8 @@
+namespace Alma.Data;
+
+public static class ColorCodes
+{
+    public const string Reset = "\u001b[0m";
+    public const string RedForeground = "\u001b[38;5;1m";
+    public const string GreenForeground = "\u001b[38;5;2m";
+}

src/Alma.Abstraction/Data/ModuleConfigurationWithName.cs

@@ -0,0 +1,5 @@
+using Alma.Configuration.Module;
+
+namespace Alma.Data;
+
+public record ModuleConfigurationWithName(string Name, ModuleConfiguration Configuration);

src/Alma.Abstraction/Data/SpecialPathResolver.cs

@@ -0,0 +1,3 @@
+namespace Alma.Data;
+
+public record SpecialPathResolver(string PathName, Func<string> Resolver, bool? SkipCombiningCurrentDirectory = null);

src/Alma.Abstraction/Services/IPathHelperService.cs

@@ -0,0 +1,6 @@
+namespace Alma.Services;
+
+public interface IPathHelperService
+{
+    string ResolvePath(string path, string? currentDirectory = null);
+}

src/Alma.App/Command/Configure/ConfigureCommand.cs

@@ -0,0 +1,63 @@
+using Alma.Command.Install;
+using Alma.Configuration.Repository;
+using Alma.Data;
+using Alma.Logging;
+using Alma.Services;
+
+namespace Alma.Command.Configure;
+
+public class ConfigureCommand : RepositoryModuleCommandBase
+{
+    private readonly ILogger<InstallCommand> _logger;
+    private readonly IShellService _shellService;
+    public override string CommandString => "configure";
+
+    public ConfigureCommand(
+        ILogger<InstallCommand> logger,
+        IRepositoryConfiguration repositoryConfiguration,
+        IModuleConfigurationResolver moduleConfigurationResolver,
+        IShellService shellService,
+        IPathHelperService pathHelperService)
+        : base(repositoryConfiguration, pathHelperService, moduleConfigurationResolver)
+    {
+        _logger = logger;
+        _shellService = shellService;
+    }
+
+    public override async Task Run(List<string> parameters)
+    {
+        var (repoName, moduleName) = GetRepositoryAndModuleName(parameters);
+        if (moduleName is null)
+        {
+            _logger.LogInformation("No module specified");
+            return;
+        }
+        var (moduleConfiguration, _) = await GetModuleConfiguration(repoName, moduleName);
+
+        if (moduleConfiguration is null)
+        {
+            _logger.LogInformation($"No module configuration found for module '{moduleName}'{(repoName is null ? "" : $" in repository '{repoName}'")}");
+            return;
+        }
+
+        var configureLines = moduleConfiguration.Configure?.Split(Environment.NewLine);
+
+        if (configureLines is null)
+        {
+            _logger.LogInformation("No configure command is found");
+            return;
+        }
+
+        _logger.LogInformation($"Configure command: {string.Join("\n", configureLines)}");
+
+        if (configureLines.Length == 1)
+        {
+            _logger.LogInformation("Running configure command '" + configureLines[0] + "'");
+            await _shellService.RunCommandAsync(configureLines[0]);
+        }
+        else
+        {
+            _logger.LogError("Multi line scripts are not currently supported");
+        }
+    }
+}

src/Alma.App/Command/Info/InfoCommand.cs

@@ -1,39 +1,73 @@
+using Alma.Configuration.Module;
 using Alma.Configuration.Repository;
+using Alma.Data;
 using Alma.Helper;
 using Alma.Logging;
 using Alma.Services;
 
 namespace Alma.Command.Info;
 
-public class InfoCommand : ICommand
+public class InfoCommand : RepositoryModuleCommandBase
 {
-    public string CommandString => "info";
+    public override string CommandString => "info";
 
     private readonly IFolderService _folderService;
     private readonly IRepositoryConfiguration _repositoryConfiguration;
+    private readonly IModuleConfigurationResolver _moduleConfigurationResolver;
     private readonly ILogger<InfoCommand> _logger;
     private readonly IOsInformation _osInformation;
     private readonly IVersionService _versionService;
+    private readonly IPathHelperService _pathHelperService;
+
+    private static readonly List<Func<ModuleConfiguration, string?>> _moduleInfoDetailResolvers = new()
+    {
+        (m) =>
+        {
+            var linkCount = m.Links?.Count ?? 0;
+            return linkCount.ToString().PadLeft(3) + $" link{(linkCount > 1 ? "s" : "")}".PadRight(6);
+        },
+        (m) => m.Install is not null ? "[Install]" : null,
+        (m) => m.Configure is not null ? "[Configure]" : null,
+    };
 
     public InfoCommand(
         IFolderService folderService,
         IRepositoryConfiguration repositoryConfiguration,
+        IModuleConfigurationResolver moduleConfigurationResolver,
         ILogger<InfoCommand> logger,
         IOsInformation osInformation,
-        IVersionService versionService
-    )
+        IVersionService versionService,
+        IPathHelperService pathHelperService
+    ) : base(repositoryConfiguration, pathHelperService, moduleConfigurationResolver)
     {
         _folderService = folderService;
         _repositoryConfiguration = repositoryConfiguration;
+        _moduleConfigurationResolver = moduleConfigurationResolver;
         _logger = logger;
         _osInformation = osInformation;
         _versionService = versionService;
+        _pathHelperService = pathHelperService;
     }
 
-    public async Task Run(List<string> parameters)
+    public override async Task Run(List<string> parameters)
+    {
+        var (repoName, moduleName) = GetRepositoryAndModuleName(parameters, true);
+        if (repoName is not null && moduleName is null)
+        {
+            await ProcessRepoInfoAsync(repoName);
+        }
+        else if (repoName is not null && moduleName is not null)
+        {
+            await ProcessModuleInfoAsync(repoName, moduleName);
+        }
+        else
+        {
+            await ProcessGeneralInfoAsync();
+        }
+    }
+
+    async Task ProcessGeneralInfoAsync()
     {
-        //Add info REPO
-        //Add info REPO MODULE
         _logger.LogInformation("Alma " + _versionService.GetVersion());
         _logger.LogInformation("");
 
@@ -59,10 +93,11 @@ public class InfoCommand : ICommand
             foreach (var repository in repositories)
             {
                 Console.Write(repository.Name);
-                if (repository.RepositoryPath is not null && !Directory.Exists(PathHelper.ResolvePath(repository.RepositoryPath)))
+                if (repository.RepositoryPath is not null && !Directory.Exists(_pathHelperService.ResolvePath(repository.RepositoryPath)))
                 {
                     Console.Write($" (containing folder not exists {repository.RepositoryPath})");
                 }
+
                 _logger.LogInformation("");
             }
         }
@@ -71,4 +106,111 @@ public class InfoCommand : ICommand
             _logger.LogInformation("No repositories found");
         }
     }
+
+    async Task ProcessRepoInfoAsync(string repoName)
+    {
+        var (repoSourceDirectory, _) = GetRepositorySourceAndTargetDirectory(repoName);
+
+        var repoRoot = new DirectoryInfo(repoSourceDirectory);
+        var modules = (await TraverseRepoFolder(repoRoot, repoRoot)).OrderBy(e => e.Name).ToList();
+
+        var maxNameLength = modules.Max(m => m.Name.Length);
+
+        _logger.LogInformation($"Repository '{repoName}' contains {modules.Count} modules:");
+        _logger.LogInformation("");
+
+        foreach (var module in modules)
+        {
+            var moduleDetails = _moduleInfoDetailResolvers
+                .Select(m => m(module.Configuration))
+                .Where(m => m is not null)
+                .ToList();
+            _logger.LogInformation($"{module.Name.PadRight(maxNameLength + 3)} {string.Join("    ", moduleDetails)}");
+        }
+    }
+
+    async Task<IEnumerable<ModuleConfigurationWithName>> TraverseRepoFolder(DirectoryInfo repoRoot, DirectoryInfo currentDirectory)
+    {
+        var modulesFound = Enumerable.Empty<ModuleConfigurationWithName>();
+
+        var moduleConfigFileStub = Path.Combine(currentDirectory.FullName, Constants.ModuleConfigFileStub);
+        var (moduleConfig, _) = await _moduleConfigurationResolver.ResolveModuleConfiguration(moduleConfigFileStub);
+
+        if (moduleConfig is not null)
+        {
+            var moduleName = currentDirectory.FullName[(repoRoot.FullName.Length + 1)..].Replace(Path.DirectorySeparatorChar, '/');
+            modulesFound = modulesFound.Append(new(moduleName, moduleConfig));
+        }
+
+        foreach (var subDir in currentDirectory.GetDirectories())
+        {
+            modulesFound = modulesFound.Concat(await TraverseRepoFolder(repoRoot, subDir));
+        }
+
+        return modulesFound;
+    }
+
+    async Task ProcessModuleInfoAsync(string repoName, string moduleName)
+    {
+        var (moduleConfiguration, moduleConfigFileName) = await GetModuleConfiguration(repoName, moduleName);
+
+        if (moduleConfiguration is null)
+        {
+            _logger.LogInformation($"No configuration is found for module '{moduleName}' in repository '{repoName}':");
+            return;
+        }
+
+        _logger.LogInformation($"Information about module '{moduleName}' in repository '{repoName}':");
+        _logger.LogInformation("");
+
+        var moduleTargetPath = moduleConfiguration.Target is not null
+            ? _pathHelperService.ResolvePath(moduleConfiguration.Target)
+            : null;
+
+        if (moduleTargetPath is not null)
+        {
+            _logger.LogInformation($"Target directory is: {moduleTargetPath}");
+            _logger.LogInformation("");
+        }
+
+        if (moduleConfiguration.Install is not null)
+        {
+            _logger.LogInformation("Can be installed.");
+        }
+
+        if (moduleConfiguration.Configure is not null)
+        {
+            _logger.LogInformation("Can be configured.");
+        }
+
+        if (moduleConfiguration.Links is { } links && links.Count != 0)
+        {
+            var linkCount = links.Count;
+            _logger.LogInformation("");
+            _logger.LogInformation($"Has {linkCount} link{(linkCount > 1 ? "s" : "")}:");
+            _logger.LogInformation("");
+
+            foreach (var link in links)
+            {
+                var sourcePath = Path.Combine(new FileInfo(moduleConfigFileName!).Directory!.FullName, link.Key);
+                var sourceExists = File.Exists(sourcePath) || Directory.Exists(sourcePath);
+                var sourceColor = sourceExists ? ColorCodes.GreenForeground : ColorCodes.RedForeground;
+
+                var targetColor = ColorCodes.RedForeground;
+                if (moduleTargetPath is not null)
+                {
+                    var targetPath = Path.Combine(moduleTargetPath, link.Key);
+                    var targetExists = File.Exists(targetPath) || Directory.Exists(targetPath);
+
+                    targetColor = targetExists ? ColorCodes.GreenForeground : ColorCodes.RedForeground;
+                }
+
+                _logger.LogInformation($"{sourceColor}{link.Key}{ColorCodes.Reset} -> {targetColor}{link.Value}");
+            }
+        }
+        else
+        {
+            _logger.LogInformation("Has no links.");
+        }
+    }
 }

src/Alma.App/Command/Install/InstallCommand.cs

@@ -9,7 +9,6 @@ namespace Alma.Command.Install;
 public class InstallCommand : RepositoryModuleCommandBase
 {
     private readonly ILogger<InstallCommand> _logger;
-    private readonly IModuleConfigurationResolver _moduleConfigurationResolver;
     private readonly IShellService _shellService;
     public override string CommandString => "install";
 
@@ -17,11 +16,11 @@ public class InstallCommand : RepositoryModuleCommandBase
         ILogger<InstallCommand> logger,
         IRepositoryConfiguration repositoryConfiguration,
         IModuleConfigurationResolver moduleConfigurationResolver,
-        IShellService shellService)
-        : base(repositoryConfiguration)
+        IShellService shellService,
+        IPathHelperService pathHelperService)
+        : base(repositoryConfiguration, pathHelperService, moduleConfigurationResolver)
     {
         _logger = logger;
-        _moduleConfigurationResolver = moduleConfigurationResolver;
         _shellService = shellService;
     }
 
@@ -33,17 +32,7 @@ public class InstallCommand : RepositoryModuleCommandBase
             _logger.LogInformation("No module specified");
             return;
         }
-
-        string sourceDirectory = Path.Combine(Environment.CurrentDirectory);
-        string targetDirectory = Path.Combine(Environment.CurrentDirectory, "..");
-
-        string moduleNameAsPath = moduleName.Replace('/', Path.DirectorySeparatorChar);
-        (sourceDirectory, _) = GetModuleSourceAndTargetDirectory(repoName, sourceDirectory, targetDirectory);
-
-        string moduleDirectory = Path.Combine(sourceDirectory, moduleNameAsPath);
-
-        var moduleConfigFileStub = Path.Combine(moduleDirectory, Constants.ModuleConfigFileStub);
-        var (moduleConfiguration, moduleConfigurationFile) = await _moduleConfigurationResolver.ResolveModuleConfiguration(moduleConfigFileStub);
+        var (moduleConfiguration, _) = await GetModuleConfiguration(repoName, moduleName);
 
         if (moduleConfiguration is null)
         {

src/Alma.App/Command/Link/LinkCommand.cs

@@ -13,6 +13,7 @@ public class LinkCommand : RepositoryModuleCommandBase
     private readonly IRepositoryConfiguration _repositoryConfiguration;
     private readonly IModuleConfigurationResolver _moduleConfigurationResolver;
     private readonly IMetadataHandler _metadataHandler;
+    private readonly IPathHelperService _pathHelperService;
     private readonly ILogger<LinkCommand> _logger;
 
     public override string CommandString => "link";
@@ -21,12 +22,14 @@ public class LinkCommand : RepositoryModuleCommandBase
         IRepositoryConfiguration repositoryConfiguration,
         IModuleConfigurationResolver moduleConfigurationResolver,
         IMetadataHandler metadataHandler,
+        IPathHelperService pathHelperService,
         ILogger<LinkCommand> logger)
-        : base(repositoryConfiguration)
+        : base(repositoryConfiguration, pathHelperService, moduleConfigurationResolver)
     {
         _repositoryConfiguration = repositoryConfiguration;
         _moduleConfigurationResolver = moduleConfigurationResolver;
         _metadataHandler = metadataHandler;
+        _pathHelperService = pathHelperService;
         _logger = logger;
     }
 
@@ -39,10 +42,7 @@ public class LinkCommand : RepositoryModuleCommandBase
             return;
         }
 
-        string sourceDirectory = Path.Combine(Environment.CurrentDirectory);
-        string targetDirectory = Path.Combine(Environment.CurrentDirectory, "..");
-
-        (sourceDirectory, targetDirectory) = GetModuleSourceAndTargetDirectory(repoName, sourceDirectory, targetDirectory);
+        var (sourceDirectory, targetDirectory) = GetRepositorySourceAndTargetDirectory(repoName);
 
         if (!Directory.Exists(sourceDirectory))
         {
@@ -64,7 +64,7 @@ public class LinkCommand : RepositoryModuleCommandBase
 
         if (moduleConfiguration?.Target is string moduleTargetDir)
         {
-            targetDirectory = PathHelper.ResolvePath(moduleTargetDir, targetDirectory);
+            targetDirectory = _pathHelperService.ResolvePath(moduleTargetDir, targetDirectory);
         }
 
         if (!Directory.Exists(targetDirectory))
@@ -130,7 +130,7 @@ public class LinkCommand : RepositoryModuleCommandBase
             _logger.LogInformation("An error occured while creating links: " + e.Message);
             if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
             {
-                _logger.LogInformation("On Windows symlinks can be greated only with Administrator privileges.");
+                _logger.LogInformation("On Windows symlinks can be created only with Administrator privileges.");
             }
         }
 
@@ -157,7 +157,7 @@ public class LinkCommand : RepositoryModuleCommandBase
             var relativePath = GetRelativePath(subDir.FullName, moduleDirectory.FullName);
             if (moduleConfiguration?.Links?.ContainsKey(relativePath) ?? false)
             {
-                filesToLink.Add(new ItemToLink(subDir.FullName, PathHelper.ResolvePath(moduleConfiguration.Links[relativePath], targetDirectory.FullName)));
+                filesToLink.Add(new ItemToLink(subDir.FullName, _pathHelperService.ResolvePath(moduleConfiguration.Links[relativePath], targetDirectory.FullName)));
             }
             else
             {

src/Alma.App/Command/RepositoryModuleCommandBase.cs

@@ -1,20 +1,39 @@
 using Alma.Configuration.Repository;
-using Alma.Helper;
+using Alma.Data;
+using Alma.Services;
 
 namespace Alma.Command;
 
 public abstract class RepositoryModuleCommandBase : ICommand
 {
     private readonly IRepositoryConfiguration _repositoryConfiguration;
+    private readonly IModuleConfigurationResolver _moduleConfigurationResolver;
+    private readonly IPathHelperService _pathHelperService;
     public abstract string CommandString { get; }
     public abstract Task Run(List<string> parameters);
 
-    protected RepositoryModuleCommandBase(IRepositoryConfiguration repositoryConfiguration)
+    protected RepositoryModuleCommandBase(
+        IRepositoryConfiguration repositoryConfiguration,
+        IPathHelperService pathHelperService,
+        IModuleConfigurationResolver moduleConfigurationResolver)
     {
         _repositoryConfiguration = repositoryConfiguration;
+        _pathHelperService = pathHelperService;
+        _moduleConfigurationResolver = moduleConfigurationResolver;
     }
 
-    protected (string?, string?) GetRepositoryAndModuleName(List<string> parameters)
+    protected async Task<(Configuration.Module.ModuleConfiguration? mergedModuleConfig, string? moduleConfigFileName)> GetModuleConfiguration(string? repoName, string moduleName)
+    {
+        var (repoSourceDirectory, _) = GetRepositorySourceAndTargetDirectory(repoName);
+
+        var moduleNameAsPath = moduleName.Replace('/', Path.DirectorySeparatorChar);
+        var moduleDirectory = Path.Combine(repoSourceDirectory, moduleNameAsPath);
+
+        var moduleConfigFileStub = Path.Combine(moduleDirectory, Constants.ModuleConfigFileStub);
+        return await _moduleConfigurationResolver.ResolveModuleConfiguration(moduleConfigFileStub);
+    }
+
+    protected (string? repoName, string? moduleName) GetRepositoryAndModuleName(List<string> parameters, bool singleParamIsRepo = false)
     {
         //TODO: handle parameters
         string? repositoryName = null;
@@ -22,7 +41,14 @@ public abstract class RepositoryModuleCommandBase : ICommand
 
         if (parameters.Count == 1)
         {
-            moduleName = parameters[0];
+            if (singleParamIsRepo)
+            {
+                repositoryName = parameters[0];
+            }
+            else
+            {
+                moduleName = parameters[0];
+            }
         }
         else if (parameters.Count >= 1)
         {
@@ -33,18 +59,24 @@ public abstract class RepositoryModuleCommandBase : ICommand
         return (repositoryName, moduleName);
     }
 
-    protected (string sourceDirectory, string targetDirectory) GetModuleSourceAndTargetDirectory(string? repoName, string fallbackSourceDirectory, string fallbackTargetDirectory)
+    protected (string repoSourceDirectory, string repoTargetDirectory) GetRepositorySourceAndTargetDirectory(string? repoName)
+    {
+        string repoSourceDirectory = Path.Combine(Environment.CurrentDirectory);
+        string repoTargetDirectory = Path.Combine(Environment.CurrentDirectory, "..");
+        return GetRepositorySourceAndTargetDirectory(repoName, repoSourceDirectory, repoTargetDirectory);
+    }
+    protected (string repoSourceDirectory, string repoTargetDirectory) GetRepositorySourceAndTargetDirectory(string? repoName, string fallbackSourceDirectory, string fallbackTargetDirectory)
     {
         if (repoName is not null
-            && _repositoryConfiguration.Configuration.Repositories.FirstOrDefault(r => r.Name == repoName) is { } repoConfig)
+            && _repositoryConfiguration.Configuration.Repositories.Find(r => r.Name == repoName) is { } repoConfig)
         {
             fallbackSourceDirectory =
                 repoConfig.RepositoryPath is { } repoPath
-                    ? PathHelper.ResolvePath(repoPath)
+                    ? _pathHelperService.ResolvePath(repoPath)
                     : fallbackSourceDirectory;
             fallbackTargetDirectory =
                 repoConfig.LinkPath is { } linkPath
-                    ? PathHelper.ResolvePath(linkPath)
+                    ? _pathHelperService.ResolvePath(linkPath)
                     : fallbackTargetDirectory;
         }
 

src/Alma.App/Helper/PathHelper.cs

@@ -1,21 +0,0 @@
-namespace Alma.Helper;
-
-public static class PathHelper
-{
-    public static string ResolvePath(string path, string? currentDirectory = null)
-    {
-        var skipCombiningCurrentDirectory = false;
-        if (path.StartsWith("~"))
-        {
-            var userProfile = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
-            path = path.Length > 1 ? Path.Combine(userProfile, path[2..]) : userProfile;
-            skipCombiningCurrentDirectory = true;
-        }
-
-        //TODO: more special character
-
-        return currentDirectory is null || skipCombiningCurrentDirectory
-            ? path
-            : Path.Combine(currentDirectory, path);
-    }
-}

src/Alma.App/Services/ModuleConfigurationResolver.cs

@@ -29,6 +29,11 @@ public class ModuleConfigurationResolver : IModuleConfigurationResolver
         //TODO: priority order
         var orderedValidModuleConfigurations = new Dictionary<string, ModuleConfiguration>(validModuleConfigurations);
 
+        if (orderedValidModuleConfigurations.Count == 0)
+        {
+            return (ModuleConfiguration.Empty(), moduleConfigFileName);
+        }
+
         var mergedModuleConfig = orderedValidModuleConfigurations
             .Select(m => m.Value)
             .Aggregate((a, b) => a.Merge(b));

src/Alma.App/Services/PathHelperService.cs

@@ -0,0 +1,33 @@
+using Alma.Data;
+
+namespace Alma.Services;
+
+public class PathHelperService : IPathHelperService
+{
+    private static readonly List<SpecialPathResolver> _specialPathResolvers = new()
+    {
+        new("~", () => Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), true),
+        new("%DOCUMENTS%", () => Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)),
+    };
+
+    public string ResolvePath(string path, string? currentDirectory = null)
+    {
+        var skipCombiningCurrentDirectory = false;
+
+        foreach (var specialPathResolver in _specialPathResolvers)
+        {
+            if (path.Contains(specialPathResolver.PathName))
+            {
+                var parts = path.Split(specialPathResolver.PathName);
+                path = string.Join(specialPathResolver.Resolver(), parts);
+                skipCombiningCurrentDirectory = (specialPathResolver.SkipCombiningCurrentDirectory ?? false) || skipCombiningCurrentDirectory;
+            }
+        }
+
+        path = path.Replace('/', Path.DirectorySeparatorChar);
+
+        return currentDirectory is null || skipCombiningCurrentDirectory
+            ? path
+            : Path.Combine(currentDirectory, path);
+    }
+}

src/Alma/Program.cs

@@ -1,4 +1,5 @@
 using Alma.Command;
+using Alma.Command.Configure;
 using Alma.Command.Help;
 using Alma.Command.Info;
 using Alma.Command.Install;
@@ -47,10 +48,12 @@ public static class Program
 [Singleton(typeof(ICommand), typeof(ListCommand))]
 [Singleton(typeof(ICommand), typeof(InstallCommand))]
 [Singleton(typeof(ICommand), typeof(HelpCommand))]
+[Singleton(typeof(ICommand), typeof(ConfigureCommand))]
 [Singleton(typeof(IModuleConfigurationResolver), typeof(ModuleConfigurationResolver))]
 [Singleton(typeof(IMetadataHandler), typeof(MetadataHandler))]
 [Singleton(typeof(IShellService), typeof(ShellService))]
 [Singleton(typeof(IVersionService), typeof(VersionService))]
+[Singleton(typeof(IPathHelperService), typeof(PathHelperService))]
 [Singleton(typeof(Application))]
 [Transient(typeof(ILogger<>), Factory = nameof(CustomLoggerFactory))]
 internal partial class AlmaServiceProvider