Change command line argument style

DiscordChatExporter/DiscordChatExporter.csproj

@@ -14,7 +14,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="1.9.71" />
     <PackageReference Include="HtmlAgilityPack" Version="1.5.1" />
     <PackageReference Include="Newtonsoft.json" Version="10.0.3" />
     <PackageReference Include="Tyrrrz.Extensions" Version="1.4.0" />

DiscordChatExporter/Models/Options.cs

@@ -0,0 +1,15 @@
+namespace DiscordChatExporter.Models
+{
+    public class Options
+    {
+        public string Token { get; }
+
+        public string ChannelId { get; }
+
+        public Options(string token, string channelId)
+        {
+            Token = token;
+            ChannelId = channelId;
+        }
+    }
+}

DiscordChatExporter/Options.cs

@@ -1,32 +0,0 @@
-using CommandLine;
-using CommandLine.Text;
-
-namespace DiscordChatExporter
-{
-    public class Options
-    {
-        [Option('t', "token", Required = true, HelpText = "Discord access token")]
-        public string Token { get; set; }
-
-        [Option('c', "channel", Required = true, HelpText = "ID of the text channel to export")]
-        public string ChannelId { get; set; }
-
-        [HelpOption]
-        public string GetUsage()
-        {
-            var help = new HelpText
-            {
-                Heading = new HeadingInfo("DiscordChatExporter"),
-                Copyright = new CopyrightInfo("Alexey 'Tyrrrz' Golub", 2017),
-                AdditionalNewLineAfterOption = true,
-                AddDashesToOption = true
-            };
-            help.AddPreOptionsLine("Usage: DiscordChatExporter.exe " +
-                                   "-t REkOTVqm9RWOTNOLCdiuMpWd.QiglBz.Lub0E0TZ1xX4ZxCtnwtpBhWt3v1 " +
-                                   "-c 459360869055190534");
-            help.AddOptions(this);
-
-            return help;
-        }
-    }
-}

DiscordChatExporter/Program.cs

@@ -1,30 +1,59 @@
 using System;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using DiscordChatExporter.Models;
 using DiscordChatExporter.Services;
+using Tyrrrz.Extensions;
 
 namespace DiscordChatExporter
 {
     public static class Program
     {
-        private static readonly Options Options = new Options();
-
         private static readonly DiscordApiService DiscordApiService = new DiscordApiService();
         private static readonly ExportService ExportService = new ExportService();
 
+        private static Options GetOptions(string[] args)
+        {
+            // Parse the arguments
+            var argsDic = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            foreach (string arg in args)
+            {
+                var match = Regex.Match(arg, "/(.*?):\"?(.*?)\"?$");
+                string key = match.Groups[1].Value;
+                string value = match.Groups[2].Value;
+
+                if (key.IsBlank())
+                    continue;
+
+                argsDic[key] = value;
+            }
+
+            // Extract required arguments
+            string token = argsDic.GetOrDefault("token");
+            string channelId = argsDic.GetOrDefault("channelId");
+
+            // Verify arguments
+            if (token.IsBlank() || channelId.IsBlank())
+                throw new ArgumentException("Some or all required command line arguments are missing");
+
+            // Create option set
+            return new Options(token, channelId);
+        }
+
         private static async Task MainAsync(string[] args)
         {
             // Parse cmd args
-            CommandLine.Parser.Default.ParseArgumentsStrict(args, Options);
+            var options = GetOptions(args);
 
             // Get messages
             Console.WriteLine("Getting messages...");
-            var messages = await DiscordApiService.GetMessagesAsync(Options.Token, Options.ChannelId);
+            var messages = await DiscordApiService.GetMessagesAsync(options.Token, options.ChannelId);
-            var chatLog = new ChatLog(Options.ChannelId, messages);
+            var chatLog = new ChatLog(options.ChannelId, messages);
 
             // Export
             Console.WriteLine("Exporting messages...");
-            ExportService.Export($"{Options.ChannelId}.html", chatLog);
+            ExportService.Export($"{options.ChannelId}.html", chatLog);
         }
 
         public static void Main(string[] args)

Readme.md

@@ -25,11 +25,10 @@ You can get your token by opening the Discord app, pressing `Ctrl+Shift+I`, navi
 
 You can get the channel ID by enabling `Developer Mode` in `Settings > Appearance` and then right clicking on the channel and clicking on `Copy ID`.
 
-- `DiscordChatExporter.exe -t REkOTVqm9RWOTNOLCdiuMpWd.QiglBz.Lub0E0TZ1xX4ZxCtnwtpBhWt3v1 -c 459360869055190534`
+- `DiscordChatExporter.exe /token:REkOTVqm9RWOTNOLCdiuMpWd.QiglBz.Lub0E0TZ1xX4ZxCtnwtpBhWt3v1 /channelId:459360869055190534`
 
 ## Libraries used
 
-- [CommandLineParser](https://github.com/gsscoder/commandline)
 - [HtmlAgilityPack](https://github.com/zzzprojects/html-agility-pack)
 - [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json)
 - [Tyrrrz.Extensions](https://github.com/Tyrrrz/Extensions)