From 5e70f513237235ebaffc1bbc0ac7cf6531435142 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Mon, 22 Mar 2010 21:08:17 +0100
Subject: repsitories.xml converter: New command line interface

---
 write-repositories-xml.py | 48 +++++++++++++++++++++++++++++------------------
 1 file changed, 30 insertions(+), 18 deletions(-)

diff --git a/write-repositories-xml.py b/write-repositories-xml.py
index 1bbfd9c..5113ae9 100755
--- a/write-repositories-xml.py
+++ b/write-repositories-xml.py
@@ -5,20 +5,31 @@
 
 import sys
 import os
-if len(sys.argv) > 1:
-    layman_global_txt_location = sys.argv[1]
-else:
-    layman_global_txt_location = 'layman-global.txt'
+from optparse import OptionParser
+
+
+VERSION = '0.9'
+USAGE = """
+  %prog  [OPTIONS]  [foo/layman-global.txt [bar/repositories.xml]]"""
+
 
-if len(sys.argv) > 2:
-    repositories_xml_location = sys.argv[2]
+parser = OptionParser(usage=USAGE, version=VERSION)
+parser.add_option('-H', '--human',
+    dest = 'human',
+    default = False,
+    action = 'store_true',
+    help = 'more human friendly output instead of XML')
+(opts, args) = parser.parse_args()
+
+if len(args) > 1:
+    layman_global_txt_location = args[1]
 else:
-    repositories_xml_location = 'repositories.xml'
+    layman_global_txt_location = '/dev/stdin'
 
-if len(sys.argv) > 3:
-    print "USAGE:\n  python  %s  [foo/layman-global.txt [bar/repositories.xml]]" % \
-            os.path.basename(sys.argv[0])
-    sys.exit(1)
+if len(args) > 2:
+    repositories_xml_location = args[2]
+else:
+    repositories_xml_location = '/dev/stdout'
 
 
 import xml.etree.ElementTree as ET
@@ -141,15 +152,16 @@ overlays[:] = sorted(overlays[:], key=lambda x: x.find('name').text.lower())
 overlays.attrib['version'] = '1.0'
 
 
-
-recurse_print(overlays)
-indent(overlays)
-repositories_xml = open(repositories_xml_location, 'w')
-repositories_xml.write("""\
+if opts.human:
+    recurse_print(overlays)
+else:
+    indent(overlays)
+    repositories_xml = open(repositories_xml_location, 'w')
+    repositories_xml.write("""\
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- $Header$ -->
 <?xml-stylesheet href="/xsl/repositories.xsl" type="text/xsl"?>
 <!DOCTYPE repositories SYSTEM "/dtd/repositories.dtd">
 """)
-a.write(repositories_xml, encoding='utf-8')
-repositories_xml.close()
+    a.write(repositories_xml, encoding='utf-8')
+    repositories_xml.close()
-- 
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