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List:       kde-commits
Subject:    [emerge/kde-4.8] bin: use argparse for repackage.py
From:       Patrick Spendrin <ps_ml () gmx ! de>
Date:       2012-01-31 23:05:41
Message-ID: 20120131230541.F25C3A60C9 () git ! kde ! org
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Git commit 3b915dd373ec382faf60011079ad142e988437c3 by Patrick Spendrin.
Committed on 01/02/2012 at 00:05.
Pushed by sengels into branch 'kde-4.8'.

use argparse for repackage.py

M  +20   -9    bin/repackage.py

http://commits.kde.org/emerge/3b915dd373ec382faf60011079ad142e988437c3

diff --git a/bin/repackage.py b/bin/repackage.py
index e53c94f..7dff7df 100644
--- a/bin/repackage.py
+++ b/bin/repackage.py
@@ -1,25 +1,36 @@
 import sys
 import os
+import argparse
 
-def usage():
-    print()
-    print("can be used to repackage a packagelist")
-    print("Syntax:")
-    print("\t", sys.argv[0], "packagelist.txt")
 
+usage = "%(prog)s -f list.txt\n" \
+        "   or: %(prog)s --file=list.txt \n"
+parser = argparse.ArgumentParser(prog=sys.argv[0], usage=usage)
+
+parser.add_argument("-f", "--file", dest = "filename", metavar = "list.txt",
+                    help="the filename for a packagelist")
+parser.add_argument("-t", "--type", action = "store", default = OUTPUT_DOT,
+        help="Change the output format type possible values: xml kwi, dot")
+
+args, rest = parser.parse_known_args()
 
 if len(sys.argv) == 1:
-    usage()
+    parser.print_help()
     exit(1)
 
-if not os.path.exists(sys.argv[1]):
-    print("error: couldn't find packagelist file", sys.argv[1])
-    usage()
+if not hasattr(args, "filename") or args.filename != None or not os.path.exists(args.filename):
+    print("error: couldn't find packagelist or can't read it")
+    parser.print_help()
     exit(1)
 
+filename = args.filename
+
 cmdtemplate = "emerge --package%s %s/%s"
 targettemplate = " --target=%s"
 patchleveltemplate = " --patchlevel=%s"
+
+
+
 with open(sys.argv[1], 'r') as f:
     for line in f:
         if line.startswith('#'):
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