File 1218-Introduce-split_base-1-to-split-into-name-... of Package erlang

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File 1218-Introduce-split_base-1-to-split-into-name-and-versio.patch of Package erlang (Revision 6313ce0d7d7c463e32aef6a7b1ed2b60)

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From 126fb0a9046ac8c01889fd742d77d4e0bd34592a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Sat, 30 Apr 2016 07:11:45 +0200
Subject: [PATCH 8/9] Introduce split_base/1 to split into name and version
 string

---
 lib/kernel/src/code_server.erl | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl
index d1c603c..4f46be2 100644
--- a/lib/kernel/src/code_server.erl
+++ b/lib/kernel/src/code_server.erl
@@ -381,12 +381,10 @@ choose_bundles(Bundles) ->
 
 create_bundle(FullName, ArchiveExt) ->
     BaseName = filename:basename(FullName, ArchiveExt),
-    case split(BaseName, "-") of
-	[_, _|_] = Toks ->
-	    VsnStr = lists:last(Toks),
+    case split_base(BaseName) of
+	{Name, VsnStr} ->
 	    case vsn_to_num(VsnStr) of
 		{ok, VsnNum} ->
-		    Name = join(lists:sublist(Toks, length(Toks)-1),"-"),
 		    {Name,VsnNum,FullName};
 		false ->
 		    {FullName,[0],FullName}
@@ -472,9 +470,8 @@ make_path(BundleDir, [Bundle|Tail], Res) ->
 	    Base = filename:basename(Bundle, Ext),
 	    Ebin2 = filename:join([BundleDir, Base ++ Ext, Base, "ebin"]),
 	    Ebins = 
-		case split(Base, "-") of
-		    [_, _|_] = Toks ->
-			AppName = join(lists:sublist(Toks, length(Toks)-1),"-"),
+		case split_base(Base) of
+		    {AppName,_} ->
 			Ebin3 = filename:join([BundleDir, Base ++ Ext,
 					       AppName, "ebin"]),
 			[Ebin3, Ebin2, Dir];
@@ -633,6 +630,16 @@ discard_after_hyphen([H|T]) ->
 discard_after_hyphen([]) ->
     [].
 
+split_base(BaseName) ->
+    case split(BaseName, "-") of
+	[_, _|_] = Toks ->
+	    Vsn = lists:last(Toks),
+	    AllButLast = lists:droplast(Toks),
+	    {join(AllButLast, "-"),Vsn};
+	[_|_] ->
+	    BaseName
+    end.
+
 check_path(Path) ->
     PathChoice = init:code_path_choice(),
     ArchiveExt = archive_extension(),
@@ -809,16 +816,12 @@ do_insert_name(Name, AppDir, Db) ->
     true.
 
 archive_subdirs(AppDir) ->
-    Ext = archive_extension(),
     Base = filename:basename(AppDir),
-    Dirs = 
-	case split(Base, "-") of
-	    [_, _|_] = Toks ->
-		Base2 = join(lists:sublist(Toks, length(Toks)-1), "-"),
-		[Base2, Base];
-	    _ ->
-		[Base]
+    Dirs = case split_base(Base) of
+	       {Name, _} -> [Name, Base];
+	    _ -> [Base]
 	end,
+    Ext = archive_extension(),
     try_archive_subdirs(AppDir ++ Ext, Base, Dirs).
 
 try_archive_subdirs(Archive, Base, [Dir | Dirs]) ->
-- 
2.1.4

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File 1218-Introduce-split_base-1-to-split-into-name-and-versio.patch of Package erlang (Revision 6313ce0d7d7c463e32aef6a7b1ed2b60)

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