Performance enhancments

2 files changed, 4 insertions, 2 deletions

diff --git a/g_cran/cran_read.py b/g_cran/cran_read.py
index c243a7f..1505806 100644
--- a/g_cran/cran_read.py
+++ b/g_cran/cran_read.py
@@ -1,4 +1,4 @@
-import re, os, tarfile, rfc822
+import re, os
 from ebuild import *
 from filetricks import *
 from settings import *
@@ -194,6 +194,7 @@ def read_packages(package_filename,local_repository):
 #find a package in this repository... we really should cache this
 #into some sqlite database once
 def find_package(repo_location,package_name):
+    import rfc822
     package_file=open(os.path.join(repo_location,REPO_MYDIR,'DESCRIPTION',package_name))
 
     repository_file=open(os.path.join(repo_location,REPO_MYDIR,'remote_uri'),'r')
diff --git a/g_cran/g_cran.py b/g_cran/g_cran.py
index 545ef0d..1847d92 100644
--- a/g_cran/g_cran.py
+++ b/g_cran/g_cran.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import getopt, sys, os, string, urllib, re, StringIO
+import getopt, sys, os, string
 from ebuild import *
 import phases
 from cran_read import *
@@ -10,6 +10,7 @@ __doc__="Usage: "+sys.argv[0]+" <local repository directory> <action> [<action a
 
 #sync a local repository's PACKAGES file
 def action_sync(repo_location,remote_uri):
+    import StringIO, urllib
     if not os.path.isdir(os.path.join(repo_location, REPO_MYDIR)):
         os.mkdir(os.path.join(repo_location,REPO_MYDIR))
     packages_filename=os.path.join(repo_location, REPO_MYDIR, 'PACKAGES')