build scripts: allow specifying path to svg icon in ApplicationInfo.xml files (IDEA-166445)

The svg file will be copied to bin directory and can be found there by CreateDesktopEntryAction and LibNotifyWrapper.

platform/build-scripts/groovy/org/jetbrains/intellij/build/ApplicationInfoProperties.groovy

@@ -39,6 +39,7 @@ class ApplicationInfoProperties {
   final String motto
   final String companyName
   final String shortCompanyName
+  final String svgRelativePath
   final boolean isEAP
 
   @SuppressWarnings(["GrUnresolvedAccess", "GroovyAssignabilityCheck"])
@@ -57,6 +58,7 @@ class ApplicationInfoProperties {
     minorVersionMainPart = minorVersion.takeWhile { it != '.' }
     isEAP = Boolean.parseBoolean(root.version.first().@eap)
     shortCompanyName = root.company.first().@shortName ?: shortenCompanyName(companyName)
+    svgRelativePath = root.icon.first().@svg
   }
 
   String getUpperCaseProductName() { shortProductName.toUpperCase() }

platform/build-scripts/groovy/org/jetbrains/intellij/build/impl/BuildTasksImpl.groovy

@@ -224,10 +224,24 @@ idea.fatal.error.notification=disabled
         }
       }
 
+      if (buildContext.applicationInfo.svgRelativePath != null) {
+        buildContext.ant.copy(file: findBrandingResource(buildContext.applicationInfo.svgRelativePath), tofile: "$buildContext.paths.distAll/bin/${buildContext.productProperties.baseFileName}.svg")
+      }
+
       buildContext.productProperties.copyAdditionalFiles(buildContext, buildContext.paths.distAll)
     }
   }
 
+  private File findBrandingResource(String relativePath) {
+    def inModule = buildContext.findFileInModuleSources(buildContext.productProperties.applicationInfoModule, relativePath)
+    if (inModule != null) return inModule
+    def inResources = buildContext.productProperties.brandingResourcePaths.collect { new File(it, relativePath) }.find { it.exists() }
+    if (inResources == null) {
+      buildContext.messages.error("Cannot find '$relativePath' in sources of '$buildContext.productProperties.applicationInfoModule' and in $buildContext.productProperties.brandingResourcePaths")
+    }
+    return inResources
+  }
+
   private void copyLogXml() {
     def src = new File("$buildContext.paths.communityHome/bin/log.xml")
     def dst = new File("$buildContext.paths.distAll/bin/log.xml")

platform/platform-resources/src/idea/ApplicationInfo.xsd

@@ -279,6 +279,7 @@
     <xs:attribute type="xs:string" name="size32"/>
     <xs:attribute type="xs:string" name="size128"/>
     <xs:attribute type="xs:string" name="ico"/>
+    <xs:attribute type="xs:string" name="svg"/>
   </xs:complexType>
   <xs:complexType name="packageType">
     <xs:attribute type="xs:string" name="code"/>