[game-data-packager] 01/02: move to PackageCache remaining call to apt-cache

[Alexandre Detiste]

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detiste-guest pushed a commit to branch master
in repository game-data-packager.

commit 877092fd3000b012053c37cc5cd20f8a27ab9664
Author: Alexandre Detiste <alexandre.detiste at gmail.com>
Date:   Sat Oct 31 17:41:58 2015 +0100

    move to PackageCache remaining call to apt-cache
---
 game_data_packager/build.py | 6 +-----
 game_data_packager/util.py  | 7 +++++++
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/game_data_packager/build.py b/game_data_packager/build.py
index f3354d7..a47ab9d 100644
--- a/game_data_packager/build.py
+++ b/game_data_packager/build.py
@@ -1782,11 +1782,7 @@ class PackagingTask(object):
         if is_installed:
             current_ver = PACKAGE_CACHE.current_version(engine)
         else:
-            current_ver = check_output(['apt-cache',
-                'madison', engine],
-                universal_newlines=True)
-            current_ver = current_ver.splitlines()[0]
-            current_ver = current_ver.split('|')[1].strip()
+            current_ver = PACKAGE_CACHE.available_version(engine)
 
         if current_ver and Version(current_ver) >= Version(ver):
             return FillResult.COMPLETE
diff --git a/game_data_packager/util.py b/game_data_packager/util.py
index 2d96c1f..47a439b 100644
--- a/game_data_packager/util.py
+++ b/game_data_packager/util.py
@@ -150,6 +150,13 @@ class PackageCache:
         except subprocess.CalledProcessError:
             return
 
+    def available_version(self, package):
+        current_ver = check_output(['apt-cache', 'madison', package],
+                                    universal_newlines=True)
+        current_ver = current_ver.splitlines()[0]
+        current_ver = current_ver.split('|')[1].strip()
+        return current_ver
+
 PACKAGE_CACHE = PackageCache()
 
 def prefered_lang():

-- 
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