Change concatTo to use only local node's files

[hcoop/domtool2.git] / src / slave.sml

diff --git a/src/slave.sml b/src/slave.sml
index b1303b8..fb336ae 100644 (file)
--- a/src/slave.sml
+++ b/src/slave.sml
@@ -71,6 +71,15 @@ fun shellF (ss, msg) =
            ErrorMsg.error NONE (msg s)
     end
 
+fun hostname () =
+    let
+       val inf = TextIO.openIn "/etc/hostname"
+    in
+       case TextIO.inputLine inf of
+           NONE => (TextIO.closeIn inf; raise Fail "No line in /etc/hostname")
+         | SOME line => (TextIO.closeIn inf; String.substring (line, 0, size line - 1))
+    end
+
 fun concatTo p fname =
     let
        fun visitDir dname =
@@ -98,7 +107,7 @@ fun concatTo p fname =
            end
     in
        TextIO.closeOut (TextIO.openOut fname);
-       visitDir Config.resultRoot
+       visitDir (OS.Path.joinDirFile {dir = Config.resultRoot, file = hostname ()})
     end
 
 fun enumerateTo p sep fname =
@@ -141,7 +150,7 @@ fun enumerateTo p sep fname =
                loop ()
            end
     in
-       visitDir Config.resultRoot;
+       visitDir (OS.Path.joinDirFile {dir = Config.resultRoot, file = hostname ()});
        TextIO.closeOut outf
     end