salak bir /var/cache/pisi/packages altındaki en yeni dosyayı tut eskileri sil hedesi

2006-08-18 18:46:01 +00:00
parent 28ed4206eb
commit 6af9e19d5d
1 changed files with 51 additions and 0 deletions
@@ -0,0 +1,51 @@
+#!/usr/bin/python
+
+import os
+import sys
+import string
+import pisi.util as util
+
+def findUnneededFiles():
+    listdir = os.listdir("/var/cache/pisi/packages")
+    listdir.sort()
+
+    dict = {}
+    for file in listdir:
+        name, version = util.parse_package_name(file)
+        dict[name] = version
+
+    for file in dict:
+        listdir.remove("%s-%s" % (file, dict[file]))
+
+    return listdir
+
+def usage(msg):
+    print """
+Error: %s
+
+Usage:
+    cleanCache --dry-run    (Shows unneeded files)
+    cleanCache --clean      (Removes unneeded files)
+    """ % msg
+
+    sys.exit(1)
+
+if __name__ == "__main__":
+    try:
+        sys.argv[1]
+    except IndexError:
+        usage("Unsufficient arguments...")
+
+    if sys.argv[1] == "--dry-run":
+        for i in findUnneededFiles():
+            if os.path.exists("/var/cache/pisi/packages/%s" % i):
+                print i
+    elif sys.argv[1] == "--clean":
+        for i in findUnneededFiles():
+            if os.path.exists("/var/cache/pisi/packages/%s" % i):
+                try:
+                    os.remove("/var/cache/pisi/packages/%s" % i)
+                except OSError:
+                    usage("Permission denied...")
+    else:
+        usage("No command given...")