Merge pull request #16 from silvio/small-fixes

Small fixes

README.md

@@ -15,7 +15,7 @@ duplicating work and data. It has a straightforward data structure
 Requirements
 ------------
 
-* Python 3
+* >= Python 3.5
 * The Jinja2 and Pygments Python libraries
 * Berkeley DB (and its Python binding)
 * Exuberant Ctags

lib.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 #  This file is part of Elixir, a source code cross-referencer.
 #

query.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 #  This file is part of Elixir, a source code cross-referencer.
 #

script.sh

@@ -136,7 +136,7 @@ case $cmd in
 
         v=`echo $1 | version_rev`
         git ls-tree -r "$v" |
-        sed -r "s/^\S* blob (\S*)\t(([^/]*\/)*(.*))$/$format/"
+        sed -r "s/^\S* blob (\S*)\t(([^/]*\/)*(.*))$/$format/; /^\S* commit .*$/d"
         ;;
 
     tokenize-file)

update.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 #  This file is part of Elixir, a source code cross-referencer.
 #
@@ -38,7 +38,7 @@ def updateBlobIDs (tag):
         idx = db.vars.get ('numBlobs')
     else:
         idx = 0
-    
+
     blobs = scriptLines ('list-blobs', '-f', tag)
 
     newBlobs = []