CI fix

example/breeze_theme.hpp

@@ -96,14 +96,17 @@
 
 #include <algorithm>
 #include <array>
+#include <cctype>
 #include <cstdio>
 #include <cstdint>
 #include <filesystem>
 #include <iostream>
+#include <locale>
 #include <memory>
 #include <optional>
 #include <stdexcept>
 #include <string>
+#include <string_view>
 #include <tuple>
 #include <vector>
 
@@ -116,6 +119,11 @@
 #   include <unistd.h>
 #endif
 
+#if __APPLE__
+#   include <objc/runtime.h>
+#   include <objc/objc-runtime.h>
+#endif
+
 namespace breeze_stylesheets
 {
     // we need a lot of optional strings
@@ -169,6 +177,31 @@ namespace breeze_stylesheets
         return (c <= 'Z' && c >= 'A') ? c - ('Z' - 'z') : c;
     }
 
+    /// @brief Trim from the start (in place).
+    /// @param s The string to trim.
+    inline void
+    _ltrim(::std::string &s)
+    {
+        s.erase(s.begin(), ::std::find_if(s.begin(), s.end(), [](unsigned char ch)  { return !::std::isspace(ch); }));
+    }
+
+    /// @brief Trim from the end (in place).
+    /// @param s The string to trim.
+    inline void
+    _rtrim(::std::string &s)
+    {
+        s.erase(::std::find_if(s.rbegin(), s.rend(), [](unsigned char ch) { return !::std::isspace(ch); }).base(), s.end());
+    }
+
+    /// @brief Trim from both ends (in place).
+    /// @param s The string to trim.
+    inline void
+    _trim(::std::string &s)
+    {
+        _rtrim(s);
+        _ltrim(s);
+    }
+
     #if __APPLE__ || __linux__
 
     /// @brief Determine if the file is an executable.
@@ -362,7 +395,7 @@ namespace breeze_stylesheets
         return ::std::make_tuple(
             int32_t(major),
             int32_t(minor),
-            std::stoi(build),
+            ::std::stoi(build),
             int32_t(platformId),
             int32_t(0),
             int32_t(0)
@@ -408,10 +441,58 @@ namespace breeze_stylesheets
     }
 
     #elif __APPLE__
-    #   error "macOS not yet supported."
+
+    /// @brief Get if the macOS version supports theme detection.
+    /// @return If the macOS version supports theme detection.
+    inline bool
+    _macos_supported_version()
+    {
+        // This gives an output similar to:
+        //  ProductName:    Mac OS X
+        //  ProductVersion: 10.12.5
+        //  BuildVersion:   16F73
+        auto [stdout, code] = _run_command('sw_vers r');
+        if (code != EXIT_SUCCESS)
+            return false;
+        auto lines = _split(stdout, '\n');
+        const ::std::string version_key = "ProductVersion:";
+        for (auto &line : lines)
+        {
+            // find if we have a matching line and get the right value.
+            if (line.rfind(version_key, 0) != 0)
+                continue;
+            auto version = line.substr(version_key.length());
+            _trim(version);
+            auto parts = _split(version, '.');
+            auto major = ::std::stoi(parts.at(0));
+            auto minor = ::std::stoi(parts.at(1));
+            auto patch = ::std::stoi(parts.at(2));
+            if (major < 10)
+                return false;
+            if (major >= 11)
+                return true;
+            return minor >= 14;
+        }
+        return false;
+    }
+
+    /// @brief Get the current system theme.
+    /// @return The type of the system theme.
+    inline ::breeze_stylesheets::theme
+    get_theme()
+    {
+        // old macOS versions were always light
+        if (!_macos_supported_version())
+            return ::breeze_stylesheets::theme::light;
+
+        // TODO: Implement here
+        ::std::cout << "TODO" << std::endl;
+        return ::breeze_stylesheets::theme::unknown;
+    }
+
     #elif __linux__
 
-    /// @brief Get the current system theme. This requires Windows 10+.
+    /// @brief Get the current system theme.
     /// @return The type of the system theme.
     inline ::breeze_stylesheets::theme
     get_theme()

example/breeze_theme.py

@@ -273,7 +273,7 @@ def _initialize_advapi32() -> ctypes.CDLL:
 # region macos
 
 
-def macos_supported_version() -> bool:
+def _macos_supported_version() -> bool:
     '''Determine if we use a support macOS version.'''
 
     # NOTE: This is typically 10.14.2 or 12.3
@@ -292,6 +292,10 @@ def macos_supported_version() -> bool:
 def _get_theme_macos() -> Theme:
     '''Get the current theme, as light or dark, for the system on macOS.'''
 
+    # old macOS versions were always light
+    if not _macos_supported_version():
+        return Theme.LIGHT
+
     # NOTE: This can segfault on M1 and M2 Macs on Big Sur 11.4+. So, we also
     # try reading directly using subprocess.
     try:
@@ -538,7 +542,7 @@ def listener(callback: CallbackFn) -> None:
 def register_functions() -> tuple[ThemeFn, ListenerFn]:
     '''Register our global functions for our themes and listeners.'''
 
-    if sys.platform == 'darwin' and macos_supported_version():
+    if sys.platform == 'darwin':
         return (_get_theme_macos, _listener_macos)
     if sys.platform == 'win32' and platform.release().isdigit() and int(platform.release()) >= 10:
         # Checks if running Windows 10 version 10.0.14393 (Anniversary Update) OR HIGHER.