chore: adding version generation to the project and release workflow

.github/workflows/release-please.yml

@@ -11,6 +11,7 @@ permissions:
 
 env:
   APP_NAME: WindowTool
+  VER_FILE: ./source/version.h
 
 jobs:
   release:
@@ -29,6 +30,18 @@ jobs:
           token: ${{ secrets.RELEASE_PLEASE_TOKEN }}
           release-type: simple
 
+      - name: Generate & Commit Version Header
+        if: ${{ steps.release.outputs.release_created }}
+        run: |
+          echo "// Do not modify this file, it is overwritten by release-please.yml!" > ${{ env.VER_FILE }}
+          echo "#pragma once" >> ${{ env.VER_FILE }}
+          echo "constexpr const wchar_t APP_VERSION[] = L\"${{ steps.release.outputs.tag_name }}\"" >> ${{ env.VER_FILE }}
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add  ${{ env.VER_FILE }}
+          git commit -m "chore: update version header to ${{ steps.release.outputs.tag_name }}"
+          git push
+
   build-x64:
     name: Build x64 Release
     needs: release

.gitignore

@@ -250,3 +250,7 @@ AkavacheSqliteLinkerOverride.cs
 NuGetBuild
 WiX.Toolset.DummyFile.txt
 GitHubVS.sln.DotSettings
+
+# Ignore version.h except in the release branch
+/source/version.h
+!release-branch-*

WindowTool.vcxproj

@@ -25,6 +25,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="source\text_compare_type.h" />
+    <ClInclude Include="source\version.h" />
     <ClInclude Include="source\window.h" />
     <ClInclude Include="source\window_actions.h" />
   </ItemGroup>

WindowTool.vcxproj.filters

@@ -33,6 +33,9 @@
     <ClInclude Include="source\window_actions.h">
       <Filter>source</Filter>
     </ClInclude>
+    <ClInclude Include="source\version.h">
+      <Filter>source</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include=".github\workflows\build.yml">

source/main.cpp

@@ -1,13 +1,12 @@
-// WindowTool.cpp : This file contains the 'main' function. Program execution begins and ends there.
-//
-
+#include "version.h"
 #include "window_actions.h"
 #include <iostream>
 #include <unordered_set>
 #include <vector>
 #include <functional>
 
 bool should_show_help(const std::vector<std::wstring>& arguments, std::function<void()> display_func);
+bool should_show_version(const std::vector<std::wstring>& arguments);
 
 int wmain(int argc, wchar_t* argv[])
 {
@@ -17,6 +16,9 @@ int wmain(int argc, wchar_t* argv[])
 
 	window_tool::window_actions actions(arguments);
 
+	if (should_show_version(arguments))
+		return 0;
+
 	if (should_show_help(arguments, [actions]() { actions.display_usage(); }))
 		return 0;
 
@@ -37,3 +39,18 @@ bool should_show_help(const std::vector<std::wstring>& arguments, std::function<
 
 	return false;
 }
+
+bool should_show_version(const std::vector<std::wstring>& arguments)
+{
+	std::unordered_set<std::wstring> possibleVersionOptions = {
+		L"--version", L"-v"
+	};
+
+	if (arguments.size() > 1 && possibleVersionOptions.find(arguments[1]) != possibleVersionOptions.end())
+	{
+		std::wcout << L"v" << APP_VERSION << std::endl;
+		return true;
+	}
+
+	return false;
+}

source/window_actions.cpp

@@ -1,4 +1,5 @@
 #include "window_actions.h"
+#include "version.h"
 #include <filesystem>
 #include <iostream>
 #include <locale>
@@ -80,6 +81,7 @@ int window_actions::run()
 
 void window_actions::display_usage() const
 {
+	std::wcout << L"Window Tool Version " << APP_VERSION << std::endl;
 	std::wcout << L"Usage: " << _app_name << L" \"Window Title\" \"Action\" [ButtonName]" << std::endl
 		<< std::endl
 		<< L"Options surrounded by [] are optional, but do not include the brackets." << std::endl