From 244b46cf7f3252d6dc3884ce184be901d1d173e5 Mon Sep 17 00:00:00 2001
From: Sean Hall <r.sean.hall@gmail.com>
Date: Sun, 2 Sep 2018 16:12:29 -0500
Subject: Migrate WixCop into Tools from wix4.

---
 src/wixcop/CommandLine/WixCopCommandLineParser.cs | 132 ++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 src/wixcop/CommandLine/WixCopCommandLineParser.cs

(limited to 'src/wixcop/CommandLine/WixCopCommandLineParser.cs')

diff --git a/src/wixcop/CommandLine/WixCopCommandLineParser.cs b/src/wixcop/CommandLine/WixCopCommandLineParser.cs
new file mode 100644
index 00000000..53012cfd
--- /dev/null
+++ b/src/wixcop/CommandLine/WixCopCommandLineParser.cs
@@ -0,0 +1,132 @@
+using System;
+using System.Collections.Generic;
+using WixCop.Interfaces;
+using WixToolset.Core;
+using WixToolset.Extensibility.Data;
+using WixToolset.Extensibility.Services;
+
+namespace WixCop.CommandLine
+{
+    public sealed class WixCopCommandLineParser : IWixCopCommandLineParser
+    {
+        private bool fixErrors;
+        private int indentationAmount;
+        private readonly List<string> searchPatterns;
+        private readonly IServiceProvider serviceProvider;
+        private string settingsFile1;
+        private string settingsFile2;
+        private bool showHelp;
+        private bool showLogo;
+        private bool subDirectories;
+
+        public WixCopCommandLineParser(IServiceProvider serviceProvider)
+        {
+            this.serviceProvider = serviceProvider;
+
+            this.indentationAmount = 4;
+            this.searchPatterns = new List<string>();
+            this.showLogo = true;
+        }
+
+        public ICommandLineArguments Arguments { get; set; }
+
+        public ICommandLineCommand ParseWixCopCommandLine()
+        {
+            this.Parse();
+
+            if (this.showLogo)
+            {
+                AppCommon.DisplayToolHeader();
+                Console.WriteLine();
+            }
+
+            if (this.showHelp)
+            {
+                return new HelpCommand();
+            }
+
+            return new ConvertCommand(
+                this.serviceProvider,
+                this.fixErrors,
+                this.indentationAmount,
+                this.searchPatterns,
+                this.subDirectories,
+                this.settingsFile1,
+                this.settingsFile2);
+        }
+
+        private void Parse()
+        {
+            this.showHelp = 0 == this.Arguments.Arguments.Length;
+            var parser = this.Arguments.Parse();
+
+            while (!this.showHelp &&
+                   String.IsNullOrEmpty(parser.ErrorArgument) &&
+                   parser.TryGetNextSwitchOrArgument(out var arg))
+            {
+                if (String.IsNullOrWhiteSpace(arg)) // skip blank arguments.
+                {
+                    continue;
+                }
+
+                if (parser.IsSwitch(arg))
+                {
+                    if (!this.ParseArgument(parser, arg))
+                    {
+                        parser.ErrorArgument = arg;
+                    }
+                }
+                else
+                {
+                    this.searchPatterns.Add(arg);
+                }
+            }
+        }
+
+        private bool ParseArgument(IParseCommandLine parser, string arg)
+        {
+            var parameter = arg.Substring(1);
+
+            switch (parameter.ToLowerInvariant())
+            {
+                case "?":
+                    this.showHelp = true;
+                    return true;
+                case "f":
+                    this.fixErrors = true;
+                    return true;
+                case "nologo":
+                    this.showLogo = false;
+                    return true;
+                case "s":
+                    this.subDirectories = true;
+                    return true;
+                default: // other parameters
+                    if (parameter.StartsWith("set1", StringComparison.Ordinal))
+                    {
+                        this.settingsFile1 = parameter.Substring(4);
+                    }
+                    else if (parameter.StartsWith("set2", StringComparison.Ordinal))
+                    {
+                        this.settingsFile2 = parameter.Substring(4);
+                    }
+                    else if (parameter.StartsWith("indent:", StringComparison.Ordinal))
+                    {
+                        try
+                        {
+                            this.indentationAmount = Convert.ToInt32(parameter.Substring(7));
+                        }
+                        catch
+                        {
+                            throw new ArgumentException("Invalid numeric argument.", parameter);
+                        }
+                    }
+                    else
+                    {
+                        throw new ArgumentException("Invalid argument.", parameter);
+                    }
+                    return true;
+            }
+        }
+    }
+}
-- 
cgit v1.2.3-55-g6feb