Release v0.6.45: fix Far snippets and ship portable Utilities folder

src/utilities.h

@@ -0,0 +1,41 @@
+#pragma once
+#include <algorithm>
+#include <cwchar>
+#include <filesystem>
+#include <string>
+#include <vector>
+
+namespace ks
+{
+// Scan each time the menu opens, relative to the resident executable, not its working directory.
+inline std::vector<std::filesystem::path> discoverUtilities(const std::filesystem::path &folder,
+                                                          std::error_code &error)
+{
+    error.clear();
+    std::vector<std::filesystem::path> result;
+    std::filesystem::directory_iterator it(folder, error), end;
+    if (error == std::errc::no_such_file_or_directory) error.clear();
+    while (!error && it != end)
+    {
+        std::error_code entryError;
+        if (_wcsicmp(it->path().extension().c_str(), L".exe") == 0 && it->is_regular_file(entryError))
+            result.push_back(it->path());
+        it.increment(error);
+    }
+    if (error) result.clear();
+    std::sort(result.begin(), result.end(), [](const auto &a, const auto &b) {
+        return _wcsicmp(a.filename().c_str(), b.filename().c_str()) < 0;
+    });
+    return result;
+}
+inline std::wstring utilityMenuLabel(const std::filesystem::path &path)
+{
+    std::wstring label;
+    for (wchar_t ch : path.stem().wstring())
+    {
+        label += ch;
+        if (ch == L'&') label += ch; // Win32 uses ampersands for access keys.
+    }
+    return label;
+}
+}