Moved the optionalpackage P7zip's code for creating expander.rules into a new

rule AddExpanderRuleToHaikuImage.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35720 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/ImageRules

@@ -856,6 +856,43 @@ rule AddGroupToHaikuImage group : gid : members
 	AddEntryToHaikuImageUserGroupFile <haiku-image>group : $(entry) ;
 }
 
+rule AddEntryToHaikuImageExpanderRuleFile file : entry
+{
+	local allEntries 
+		= [ on $(file) return $(HAIKU_IMAGE_EXPANDER_RULES_ENTRIES) ] ;
+
+	if $(allEntries) {
+		allEntries = $(allEntries)!$(entry) ;
+	} else {
+		allEntries = $(entry) ;
+
+		Always $(file) ;
+		MakeLocate $(file) : $(HAIKU_COMMON_PLATFORM_OBJECT_DIR) ;
+		BuildHaikuImageExpanderRules $(file) ;
+		AddFilesToHaikuImage common etc : $(file) ;
+	}
+
+	HAIKU_IMAGE_EXPANDER_RULES_ENTRIES on $(file) = $(allEntries) ;
+}
+
+actions BuildHaikuImageExpanderRules
+{
+	echo -e "$(HAIKU_IMAGE_EXPANDER_RULES_ENTRIES)" | tr '!' '\n' > $(1)
+}
+
+rule AddExpanderRuleToHaikuImage mimetype : extension : list : extract
+{
+	#AddExpanderRuleToHaikuImage <mimetype> : <extension> : <list> : <extract>
+
+	if ! $(mimetype) || ! $(extension) || ! $(list) || ! $(extract) {
+		Exit "Invalid expander rule specification passed to AddExpanderRule." ;
+	}
+
+	local entry = "\\\"$(mimetype)\\\"\\\t$(extension)\\\t\\\"$(list)\\\"\\\t\\\"$(extract)\\\"" ;
+	AddEntryToHaikuImageExpanderRuleFile <haiku-image>expander.rules
+		: $(entry) ;
+}
+
 rule AddOptionalPackageDescriptionToHaikuImage file : searchPath
 {
 	if $(searchPath) {

build/jam/OptionalPackages

@@ -823,16 +823,11 @@ if [ IsOptionalHaikuImagePackageAdded P7zip ] {
 				:
 			;
 		}
+		AddExpanderRuleToHaikuImage "application/x-7z-compressed" : .7z 
+			: "7za l \\0045s" 
+			: "7za x -y \\0045s" 
+		;
 
-		actions BuildHaikuImageExpanderRules
-		{
-			echo -e "\"application/x-7z-compressed\"\t.7z\t\"7za l \0045s\"\t\"7za x -y \0045s\"" > $(1)
-		}
-
-		Always expander.rules ;
-		MakeLocate expander.rules : $(HAIKU_COMMON_PLATFORM_OBJECT_DIR) ;
-		BuildHaikuImageExpanderRules expander.rules ;
-		AddFilesToHaikuImage home config etc : expander.rules ;
 	}
 }