The "log file" field is set to blank unless explicitly set by the user.

git-svn-id: svn+ssh://svn.sourceforge.jp/svnroot/molby/trunk@163 a2be9bc6-48de-4e38-9406-05402d4bc13c

diff --git a/Scripts/md.rb b/Scripts/md.rb
index f6cd469..ac3316a 100755 (executable)
--- a/Scripts/md.rb
+++ b/Scripts/md.rb
@@ -80,9 +80,9 @@ class Molecule
 
     #  Initialize some fields at first invocation
     if !@arena_created
-         if arena.log_file == nil && self.dir != nil
-           arena.log_file = self.name.gsub(/\.\w+$/, ".log")
-         end
+         # if arena.log_file == nil && self.dir != nil
+         #  arena.log_file = self.name.gsub(/\.\w+$/, ".log")
+         # end
          @md_spf = 500
          @md_nf = 200
          @arena_created = true
@@ -148,7 +148,8 @@ class Molecule
        end
        arena.coord_output_freq = Integer(hash["steps_per_frame"])
        arena.energy_output_freq = arena.coord_output_freq
-       arena.log_file = hash["log_file"]
+       f = hash["log_file"].strip
+       arena.log_file = (f == "" ? nil : f)
        if hash[:status] == 0
          return Integer(hash["number_of_frames"])
        else