Add version from git

Currently only visible in the VERSIONINFO in the executable
Fixes #2

.editorconfig

@@ -19,3 +19,6 @@ indent_style = space
 
 [*.md]
 trim_trailing_whitespace = false
+
+[*.sh]
+end_of_line = lf

.gitignore

@@ -3,3 +3,4 @@ Debug/
 Release/
 x64/
 *.user
+version-git.h

RebootAt.rc

@@ -0,0 +1,55 @@
+/////////////////////////////////////////////////////////////////////////////
+//                                                                         //
+//  RebootAt - Reboot Windows at a given time                              //
+//  Copyright (C) 2023 Frank Fesevur                                       //
+//                                                                         //
+//  This program is free software; you can redistribute it and/or modify   //
+//  it under the terms of the GNU General Public License as published by   //
+//  the Free Software Foundation; either version 2 of the License, or      //
+//  (at your option) any later version.                                    //
+//                                                                         //
+//  This program is distributed in the hope that it will be useful,        //
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of         //
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the           //
+//  GNU General Public License for more details.                           //
+//                                                                         //
+//  You should have received a copy of the GNU General Public License      //
+//  along with this program; if not, write to the Free Software            //
+//  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.              //
+//                                                                         //
+/////////////////////////////////////////////////////////////////////////////
+
+#include <windows.h>
+#include "version-git.h"
+
+/////////////////////////////////////////////////////////////////////////////
+// Version Information
+
+VS_VERSION_INFO VERSIONINFO
+FILEVERSION VERSION_NUMBER
+PRODUCTVERSION VERSION_NUMBER
+FILEFLAGSMASK 0x3fL
+FILEFLAGS 0
+FILEOS VOS_NT_WINDOWS32
+FILETYPE VFT_APP
+FILESUBTYPE VFT2_UNKNOWN
+{
+	BLOCK "VarFileInfo"
+	{
+		VALUE "Translation", 0x409, 1200
+	}
+	BLOCK "StringFileInfo"
+	{
+		BLOCK "040904b0"
+		{
+			VALUE	"CompanyName",			"Frank Fesevur"
+			VALUE	"FileDescription",		"Reboot Windows at a given time"
+			VALUE	"FileVersion",			VERSION_NUMBER_STR
+			VALUE	"InternalName",			"RebootAt.exe"
+			VALUE	"LegalCopyright",		COPYRIGHT_STR
+			VALUE	"OriginalFilename",		"RebootAt.exe"
+			VALUE	"ProductName",			"RebootAt"
+			VALUE	"ProductVersion",		VERSION_NUMBER_STR
+		}
+	}
+}

RebootAt.vcxproj

@@ -54,6 +54,9 @@
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
+    <PreBuildEvent>
+      <Command>call $(SolutionDir)version-git.bat</Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
@@ -70,10 +73,16 @@
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
+    <PreBuildEvent>
+      <Command>call $(SolutionDir)version-git.bat</Command>
+    </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="RebootAt.cpp" />
   </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="RebootAt.rc" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

RebootAt.vcxproj.filters

@@ -12,11 +12,16 @@
     <Filter Include="Resource Files">
       <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
       <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
-	  </Filter>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="RebootAt.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="RebootAt.rc">
+      <Filter>Resource Files</Filter>
+    </ResourceCompile>
+  </ItemGroup>
 </Project>

version-git.bat

@@ -0,0 +1,41 @@
+@echo off
+
+REM Is Git for Windows x64 installed?
+if exist "%ProgramW6432%\Git\bin\bash.exe" (
+
+	echo Using bash from Git for Windows x64
+	setlocal
+	PATH=%ProgramW6432%\Git\mingw64\bin;%ProgramW6432%\Git\bin
+	bash version-git.sh
+	exit /b 0
+)
+
+REM Is Cygwin installed?
+if exist C:\Cygwin\bin\bash.exe (
+
+	echo Using bash from Cygwin
+	setlocal
+	PATH=C:\Cygwin\bin
+	bash version-git.sh
+	exit /b 0
+)
+
+REM Is Cygwin64 installed?
+if exist C:\Cygwin64\bin\bash.exe (
+
+	echo Using bash from Cygwin64
+	setlocal
+	PATH=C:\Cygwin64\bin
+	bash version-git.sh
+	exit /b 0
+)
+
+REM No Cygwin or Git for Windows installed
+REM If there is a file assume if is properly generated
+if exist version-git.h (
+	echo No bash found, but version-git.h exists
+	exit /b 0
+)
+
+echo No bash found
+exit /b 1

version-git.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+
+function check_if_installed()
+{
+	# Go through all the tools that need to be checked
+	for i in $*
+	do
+		# Is tool installed?
+		if ! type "$i" >/dev/null 2>&1
+		then
+			echo "Required tool \"$i\" not found!"
+			exit 1
+		fi
+	done
+}
+
+function create_version_git_h()
+{
+	# Make sure there is a file, but don't touch it if not needed
+	[[ -f version-git.h ]] || touch version-git.h
+
+	# Make sure the locale is set properly
+	export LANG=en_US.UTF8
+
+	# Get the version info from git
+	echo "Retrieving version information from git..."
+	GIT_VERSION=$(git describe --tags --match 'v[0-9]*')
+	echo "Found version $GIT_VERSION"
+
+	# Has the version changed?
+	if grep --quiet $GIT_VERSION version-git.h
+	then
+		echo "Latest version info already in version-git.h"
+		exit 0
+	fi
+
+	# Get additional version info from git
+	echo "Retrieving additional version information from git..."
+	VERSION=$(git describe --tags --abbrev=0 | grep -oP '\d+\.\d+\.\d+')
+	VERSION_NUMBERS=$(echo $VERSION | tr "." ","),0
+	YEAR=$(date +%Y)
+
+	echo "Generating version-git.h..."
+	echo "#pragma once" > version-git.h
+	echo "#define VERSION_NUMBER $VERSION_NUMBERS" >> version-git.h
+	echo "#define VERSION_NUMBER_STR \"$VERSION\"" >> version-git.h
+	echo "#define VERSION_NUMBER_WSTR L\"$VERSION\"" >> version-git.h
+	echo "#define COPYRIGHT_STR \"Copyright (c) 2023-$YEAR by Frank Fesevur\"" >> version-git.h
+	echo "#define VERSION_GIT_STR \"$GIT_VERSION\"" >> version-git.h
+	echo "#define VERSION_GIT_WSTR L\"$GIT_VERSION\"" >> version-git.h
+}
+
+# Check if all the tools we need are installed
+check_if_installed git grep tr date
+
+create_version_git_h