Program skeleton including args parsing

BlueSkeye · Oct 2, 2016 · 6fde0b3 · 6fde0b3
1 parent 4ff8a23
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diff --git a/SSUpdate/App.config b/SSUpdate/App.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+  <startup> 
+      <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+  </startup>
+</configuration>
diff --git a/SSUpdate/Program.cs b/SSUpdate/Program.cs
@@ -0,0 +1,113 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Data.SQLite;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SSUpdate
+{
+    public static class Program
+    {
+        private static void DisplayUsage(string programName)
+        {
+            Console.WriteLine("{0} [-f <database path>|-h]");
+            Console.WriteLine();
+            Console.WriteLine("-f : path to vFeed database.");
+            Console.WriteLine("-h : display this help notice.");
+            return;
+        }
+
+        private static void DisplayVersion(out string name)
+        {
+            Assembly mainAssembly = Assembly.GetEntryAssembly();
+            AssemblyName mainAssemblyName = mainAssembly.GetName();
+
+            name = mainAssemblyName.Name;
+            Console.WriteLine("{0} v{1}.", name, mainAssemblyName.Version);
+            return;
+        }
+
+        public static int Main(string[] args)
+        {
+            int result = 0;
+            string programName;
+            DisplayVersion(out programName);
+
+            if (!ParseArgs(args)) {
+                _displayUsage = true;
+            }
+            if (_displayUsage) {
+                DisplayUsage(programName);
+                return result;
+            }
+            return result;
+        }
+
+        private static bool ParseArgs(string[] args)
+        {
+            for(int argIndex = 0; args.Length > argIndex; argIndex++) {
+                string scannedArg = args[argIndex];
+                bool unrecognizedArgument = false;
+                if ((2 > scannedArg.Length) || !scannedArg.StartsWith("-")) {
+                    unrecognizedArgument = true;
+                }
+                else {
+                    switch (scannedArg.Substring(1).ToUpper()) {
+                        case "F":
+                            string dbPath = TryGetAdditionalArgument(args, ref argIndex);
+                            if (null == dbPath) { return false; }
+                            _database = new FileInfo(dbPath);
+                            if (!_database.Exists) {
+                                Console.WriteLine("Database '{0}' not found.", _database.FullName);
+                                return false;
+                            }
+                            using (FileStream data = TryOpenDatabase()) {
+                                if (null == data) { return false; }
+                            }
+                            break;
+                        default:
+                            unrecognizedArgument = true;
+                            break;
+                    }
+                }
+                if (unrecognizedArgument) {
+                    Console.WriteLine("Unrecognized argument '{0}'.",
+                    scannedArg);
+                    return false;
+                }
+            }
+            _connectionString = string.Format("Data Source={0};Version=3;",
+                _database.FullName);
+            return true;
+        }
+
+        private static string TryGetAdditionalArgument(string[] from, ref int index)
+        {
+            string currentArgument = from[index];
+            if (from.Length <= ++index) {
+                Console.WriteLine("Additional argument missing after {0}.",
+                    currentArgument);
+                return null;
+            }
+            return from[index];
+        }
+
+        private static FileStream TryOpenDatabase()
+        {
+            try {
+                return File.Open(_database.FullName, FileMode.Open, FileAccess.Read, FileShare.Read);
+            }
+            catch (Exception e) {
+                Console.WriteLine("Error occurred while opening database '{0}' : {1}",
+                    _database.FullName, e.Message);
+                return null;
+            }
+        }
+
+        private static string _connectionString;
+        private static FileInfo _database;
+        private static bool _displayUsage;
+    }
+}
diff --git a/SSUpdate/Properties/AssemblyInfo.cs b/SSUpdate/Properties/AssemblyInfo.cs
@@ -0,0 +1,15 @@
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+[assembly: AssemblyTitle("SSUpdate")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("SSUpdate")]
+[assembly: AssemblyCopyright("Copyright ©  2016")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+[assembly: ComVisible(false)]
+[assembly: Guid("e62d8c43-5970-4fef-96b7-921dca8b6717")]
+[assembly: AssemblyVersion("1.0.*")]
diff --git a/SSUpdate/SSUpdate.csproj b/SSUpdate/SSUpdate.csproj
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x64</Platform>
+    <ProjectGuid>{E62D8C43-5970-4FEF-96B7-921DCA8B6717}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>SSUpdate</RootNamespace>
+    <AssemblyName>SSUpdate</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <Optimize>true</Optimize>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Data.SQLite, Version=1.0.103.0, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Data.SQLite.Core.1.0.103\lib\net451\System.Data.SQLite.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="..\packages\System.Data.SQLite.Core.1.0.103\build\net451\System.Data.SQLite.Core.targets" Condition="Exists('..\packages\System.Data.SQLite.Core.1.0.103\build\net451\System.Data.SQLite.Core.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>Ce projet fait référence à des packages NuGet qui sont manquants sur cet ordinateur. Utilisez l'option de restauration des packages NuGet pour les télécharger. Pour plus d'informations, consultez http://go.microsoft.com/fwlink/?LinkID=322105. Le fichier manquant est : {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\System.Data.SQLite.Core.1.0.103\build\net451\System.Data.SQLite.Core.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\System.Data.SQLite.Core.1.0.103\build\net451\System.Data.SQLite.Core.targets'))" />
+  </Target>
+</Project>
diff --git a/SSUpdate/packages.config b/SSUpdate/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="System.Data.SQLite.Core" version="1.0.103" targetFramework="net452" />
+</packages>
diff --git a/VFeed.sln b/VFeed.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.25420.1
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SSUpdate", "SSUpdate\SSUpdate.csproj", "{E62D8C43-5970-4FEF-96B7-921DCA8B6717}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Release|x64 = Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E62D8C43-5970-4FEF-96B7-921DCA8B6717}.Debug|x64.ActiveCfg = Debug|x64
+		{E62D8C43-5970-4FEF-96B7-921DCA8B6717}.Debug|x64.Build.0 = Debug|x64
+		{E62D8C43-5970-4FEF-96B7-921DCA8B6717}.Release|x64.ActiveCfg = Release|x64
+		{E62D8C43-5970-4FEF-96B7-921DCA8B6717}.Release|x64.Build.0 = Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal