DiffEngine/src/DiffEngine/DiffTools_Add.cs at a64bf4c6c2a6db524204e4f80d45d4cfb15fb3c7 · VerifyTests/DiffEngine · GitHub

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namespace DiffEngine;

public static partial class DiffTools
{
    public static ResolvedTool? AddToolBasedOn(DiffTool basedOn,
        string name,
        bool? autoRefresh = null,
        bool? isMdi = null,
        bool? supportsText = null,
        bool? requiresTarget = null,
        bool? useShellExecute = true,
        bool? createNoWindow = null,
        bool? killLockingProcess = null,
        LaunchArguments? launchArguments = null,
        string? exePath = null,
        IEnumerable<string>? binaryExtensions = null)
    {
        var existing = resolved.SingleOrDefault(_ => _.Tool == basedOn);
        if (existing == null)
        {
            return null;
        }

        return AddTool(
            name,
            autoRefresh ?? existing.AutoRefresh,
            isMdi ?? existing.IsMdi,
            supportsText ?? existing.SupportsText,
            requiresTarget ?? existing.RequiresTarget,
            useShellExecute ?? existing.UseShellExecute,
            launchArguments ?? existing.LaunchArguments,
            exePath ?? existing.ExePath,
            binaryExtensions ?? existing.BinaryExtensions,
            createNoWindow ?? existing.CreateNoWindow,
            killLockingProcess ?? existing.KillLockingProcess);
    }

    public static ResolvedTool? AddTool(string name, bool autoRefresh, bool isMdi, bool supportsText, bool requiresTarget, bool useShellExecute, IEnumerable<string> binaryExtensions, OsSupport osSupport) =>
        AddTool(name, null, autoRefresh, isMdi, supportsText, requiresTarget, binaryExtensions, osSupport, useShellExecute, createNoWindow: false);

    public static ResolvedTool? AddTool(string name, bool autoRefresh, bool isMdi, bool supportsText, bool requiresTarget, bool useShellExecute, LaunchArguments launchArguments, string exePath, IEnumerable<string> binaryExtensions, bool createNoWindow = false, bool killLockingProcess = false) =>
        AddInner(name, null, autoRefresh, isMdi, supportsText, requiresTarget, binaryExtensions, exePath, launchArguments, useShellExecute, createNoWindow, killLockingProcess);

    static ResolvedTool? AddTool(string name, DiffTool? diffTool, bool autoRefresh, bool isMdi, bool supportsText, bool requiresTarget, IEnumerable<string> binaryExtensions, OsSupport osSupport, bool useShellExecute, bool createNoWindow, bool killLockingProcess = false)
    {
        if (!OsSettingsResolver.Resolve(name, osSupport, out var exePath, out var launchArguments))
        {
            return null;
        }

        return AddInner(name, diffTool, autoRefresh, isMdi, supportsText, requiresTarget, binaryExtensions, exePath, launchArguments, useShellExecute, createNoWindow, killLockingProcess);
    }

    static ResolvedTool? AddInner(string name, DiffTool? diffTool, bool autoRefresh, bool isMdi, bool supportsText, bool requiresTarget, IEnumerable<string> binaries, string exePath, LaunchArguments launchArguments, bool useShellExecute, bool createNoWindow, bool killLockingProcess = false)
    {
        Guard.AgainstEmpty(name, nameof(name));
        if (resolved.Any(_ => _.Name.Equals(name, StringComparison.OrdinalIgnoreCase)))
        {
            throw new ArgumentException($"Tool with name already exists. Name: {name}", nameof(name));
        }

        if (!WildcardFileFinder.TryFind(exePath, out var resolvedExePath))
        {
            return null;
        }

        var tool = new ResolvedTool(
            name,
            diffTool,
            resolvedExePath,
            launchArguments,
            isMdi,
            autoRefresh,
            binaries.ToList(),
            requiresTarget,
            supportsText,
            useShellExecute,
            createNoWindow,
            killLockingProcess);

        AddResolvedToolAtStart(tool);

        return tool;
    }

    static void AddResolvedToolAtStart(ResolvedTool resolvedTool)
    {
        resolved.Insert(0, resolvedTool);
        foreach (var extension in resolvedTool.BinaryExtensions)
        {
            ExtensionLookup[extension] = resolvedTool;
        }

        PathLookup[resolvedTool.ExePath] = resolvedTool;
    }

    static void InitTools(bool throwForNoTool, IEnumerable<DiffTool> order)
    {
        var custom = resolved.Where(_ => _.Tool == null).ToList();
        ExtensionLookup.Clear();
        PathLookup.Clear();
        resolved.Clear();

        foreach (var definition in ToolsOrder.Sort(throwForNoTool, order).Reverse())
        {
            var tool = definition.Tool;
            AddTool(
                tool.ToString(),
                tool,
                definition.AutoRefresh,
                definition.IsMdi,
                definition.SupportsText,
                definition.RequiresTarget,
                definition.BinaryExtensions,
                definition.OsSupport,
                definition.UseShellExecute,
                definition.CreateNoWindow,
                definition.KillLockingProcess);
        }

        custom.Reverse();
        foreach (var tool in custom)
        {
            AddResolvedToolAtStart(tool);
        }
    }
}