fix version number replace method

- quotes were causing a problem, just replace {Version} tag instead of
whole line
- forgot to add return type to mel function

Author: vkovec

Assets/Integrations/Autodesk/maya/scripts/unitySetupUI.mel

@@ -33,7 +33,7 @@ global proc unitySetupUI(){
     evalDeferred -lowestPriority "unityInstallUI";
 }
 
-global proc unitySetLabelVersion(string $label){
+global proc string unitySetLabelVersion(string $label){
     global string $unityPluginVersion;
     return `format -stringArg $label -stringArg $unityPluginVersion "^1s (v.^2s)"`;
 }

CMakeLists.txt

@@ -94,15 +94,6 @@ add_custom_target(
 
 ###########################################################################
 # Add target to replace the unity package version number in files
-if(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
-  set(VERSION_AS_STRING "\\'${PACKAGE_VERSION}\\'")
-elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
-  set(VERSION_AS_STRING "'${PACKAGE_VERSION}'")
-elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
-  set(VERSION_AS_STRING "\\'${PACKAGE_VERSION}\\'")
-endif()
-
-
 set(README_TARGET readme_replace)
 add_custom_target(
     ${README_TARGET}
@@ -114,8 +105,8 @@ add_custom_target(
     COMMAND ${PYTHON_EXECUTABLE}
             "${CMAKE_SOURCE_DIR}/scripts/file-search-replace.py"
             "${CMAKE_SOURCE_DIR}/Assets/Integrations/Autodesk/maya/scripts/unitySetupUI.mel"
-            ".*global string $unityPluginVersion.*=.*"
-            "global string $unityPluginVersion = ${VERSION_AS_STRING};"        
+            "{Version}"
+            "${PACKAGE_VERSION}"        
     DEPENDS "${CMAKE_SOURCE_DIR}/scripts/file-search-replace.py"
     COMMENT "Replacing version number in files with ${PACKAGE_VERSION}"
 )