Work on the CLI. More to go, but it's taking shape nicely!
parent
ac90b9b983
commit
b55fdeae34
GPG Key ID:
1BE5172E637709C2
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@ -1,15 +1,132 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using Newtonsoft.Json;
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using SearchBox;
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namespace SearchBoxCLI
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{
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class MainClass
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enum OperatingModes
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{
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public static void Main(string[] args)
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Query,
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Index,
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InvertedIndexAdd,
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InvertedIndexRemove,
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InvertedIndexUpdate
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}
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enum OutputModes
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{
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Json,
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Text
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}
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class MainClass {
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private static OperatingModes Mode = OperatingModes.Query;
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private static string Name = string.Empty;
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private static string InvIndexFilepath = string.Empty;
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private static string IdMapFilepath = string.Empty;
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private static TextReader Source = Console.In;
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private static OutputModes OutputMode = OutputModes.Json;
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public static int Main(string[] args)
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{
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string input = Console.In.ReadToEnd();
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Index index = new Index(input);
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Console.WriteLine(index);
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List<string> extras = new List<string>();
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for (int i = 0; i < args.Length; i++)
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{
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switch (args[i].TrimStart("-".ToCharArray()))
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{
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case "s":
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case "source":
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Source = new StreamReader(args[++i]);
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break;
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case "n":
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case "name":
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Name = args[++i];
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break;
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case "invindex":
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InvIndexFilepath = args[++i];
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break;
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case "idmap":
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break;
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case "help":
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Console.WriteLine("SearchBox");
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Console.WriteLine("---------");
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Console.WriteLine("A standalone full-text search engine.");
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Console.WriteLine();
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Console.WriteLine("Usage:");
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Console.WriteLine(" ./SearchBox.exe {mode} [options]");
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Console.WriteLine();
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Console.WriteLine("Modes:");
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Console.WriteLine(" query Query a pre-existing inverted search index");
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Console.WriteLine(" index Generate a raw index of the source document.");
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Console.WriteLine(" add Add a named document to an inverted search index.");
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Console.WriteLine(" remove Remove a named document from an inverted search index.");
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Console.WriteLine();
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Console.WriteLine("Options:");
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Console.WriteLine(" --source, -s Specifies the source document {index, add}");
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Console.WriteLine(" --name, -n Sets the name of the source document {add, remove}");
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Console.WriteLine(" --idmap, -i Specifies the location of the id map, which is used to map document names onto their nuemical ids {add, remove}");
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Console.WriteLine(" --invindex Specifies the location of the inverted search index to use {add, remove}");
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Console.WriteLine(" ");
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break;
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default:
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Console.Error.WriteLine($"Error: Unknown property {args[i]}.");
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return 1;
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}
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}
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string modeText = extras.First(); extras.RemoveAt(0);
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Mode = (OperatingModes)Enum.Parse(typeof(OperatingModes), modeText);
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switch (Mode) {
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case OperatingModes.Index: return HandleIndex();
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case OperatingModes.InvertedIndexAdd: return HandleInvIndexAdd();
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}
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return 0;
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}
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private static int HandleInvIndexAdd()
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{
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if (!File.Exists(InvIndexFilepath))
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File.WriteAllText(InvIndexFilepath, "[]");
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if (!File.Exists(IdMapFilepath))
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File.WriteAllText(InvIndexFilepath, "{}");
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IdMap idMap = JsonConvert.DeserializeObject<IdMap>(File.ReadAllText(IdMapFilepath));
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InvertedIndex invertedIndex = JsonConvert.DeserializeObject<InvertedIndex>(
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File.ReadAllText(InvIndexFilepath)
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);
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Index newIndex = new Index(Source.ReadToEnd());
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invertedIndex.AddIndex(newIndex);
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return 0;
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}
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public static int HandleIndex()
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{
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Index index = new Index(Source.ReadToEnd());
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switch (OutputMode)
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{
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case OutputModes.Json:
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Console.WriteLine(JsonConvert.SerializeObject(index));
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break;
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case OutputModes.Text:
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Console.WriteLine(index);
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break;
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}
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return 0;
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}
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}
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}
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@ -30,6 +30,12 @@
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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<Reference Include="Newtonsoft.Json">
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<HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
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</Reference>
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<Reference Include="Newtonsoft.Json">
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<HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
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</Reference>
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Program.cs" />
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@ -41,5 +47,8 @@
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<Name>SearchBox</Name>
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</ProjectReference>
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</ItemGroup>
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<ItemGroup>
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<None Include="packages.config" />
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</ItemGroup>
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<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
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</Project>
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@ -0,0 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<packages>
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<package id="Newtonsoft.Json" version="11.0.2" targetFramework="net47" />
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</packages>
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@ -1,4 +1,6 @@
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using System;
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using System.Collections.Generic;
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using System.Text;
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using Stackoverflow.Utilities;
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namespace SearchBox
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@ -45,5 +47,13 @@ namespace SearchBox
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{
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map.RemoveBySecond(pageName);
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}
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public override string ToString()
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{
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StringBuilder result = new StringBuilder("Id Map:\n");
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foreach (BiDictionary<int, string>.Pair pair in map)
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result.AppendLine($"\t{pair.First}: {pair.Second}");
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return result.ToString();
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}
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}
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}
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@ -33,6 +33,9 @@
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<Reference Include="UnidecodeSharpFork">
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<HintPath>..\packages\UnidecodeSharpFork.1.0.0\lib\UnidecodeSharpFork.dll</HintPath>
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</Reference>
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<Reference Include="Newtonsoft.Json">
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<HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
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</Reference>
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Properties\AssemblyInfo.cs" />
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@ -43,7 +46,7 @@
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<Compile Include="Utilities\StringPlus.cs" />
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<Compile Include="StopwordTester.cs" />
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<Compile Include="InvertedIndex.cs" />
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<Compile Include="IdMapper.cs" />
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<Compile Include="IdMap.cs" />
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<Compile Include="Utilities\BiDictionary.cs" />
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</ItemGroup>
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<ItemGroup>
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