Update checked in version of gsutil to version 4.6

third_party/boto/bin/lss3

Index: third_party/boto/bin/lss3
===================================================================
--- third_party/boto/bin/lss3	(revision 33376)
+++ third_party/boto/bin/lss3	(working copy)
@@ -1,14 +1,17 @@
 #!/usr/bin/env python
 import boto
+from boto.exception import S3ResponseError
 from boto.s3.connection import OrdinaryCallingFormat
 
+
 def sizeof_fmt(num):
-    for x in ['b ','KB','MB','GB','TB', 'XB']:
+    for x in ['b ', 'KB', 'MB', 'GB', 'TB', 'XB']:
         if num < 1024.0:
             return "%3.1f %s" % (num, x)
         num /= 1024.0
     return "%3.1f %s" % (num, x)
 
+
 def list_bucket(b, prefix=None, marker=None):
     """List everything in a bucket"""
     from boto.s3.prefix import Prefix
@@ -39,45 +42,63 @@
                     elif g.permission == "FULL_CONTROL":
                         mode = "-rwxrwx"
         if isinstance(k, Key):
-           print "%s\t%s\t%010s\t%s" % (mode, k.last_modified,
-                 sizeof_fmt(size), k.name)
+            print "%s\t%s\t%010s\t%s" % (mode, k.last_modified,
+                                         sizeof_fmt(size), k.name)
         else:
            #If it's not a Key object, it doesn't have a last_modified time, so
            #print nothing instead
-           print "%s\t%s\t%010s\t%s" % (mode, ' '*24,
-              sizeof_fmt(size), k.name)
+            print "%s\t%s\t%010s\t%s" % (mode, ' ' * 24,
+                                         sizeof_fmt(size), k.name)
         total += size
-    print "="*80
+    print "=" * 80
     print "\t\tTOTAL:  \t%010s \t%i Files" % (sizeof_fmt(total), num)
 
-def list_buckets(s3):
+
+def list_buckets(s3, display_tags=False):
     """List all the buckets"""
     for b in s3.get_all_buckets():
         print b.name
+        if display_tags:
+            try:
+                tags = b.get_tags()
+                for tag in tags[0]:
+                    print "   %s:%s" % (tag.key, tag.value)
+            except S3ResponseError as e:
+                if e.status != 404:
+                    raise
 
-if __name__ == "__main__":
+
+def main():
     import optparse
     import sys
 
-    if len(sys.argv) < 2:
-        list_buckets(boto.connect_s3())
-        sys.exit(0)
-
-    parser = optparse.OptionParser()
+    usage = "usage: %prog [options] [BUCKET1] [BUCKET2]"
+    description = "List all S3 buckets OR list keys in the named buckets"
+    parser = optparse.OptionParser(description=description, usage=usage)
     parser.add_option('-m', '--marker',
                       help='The S3 key where the listing starts after it.')
+    parser.add_option('-t', '--tags', action='store_true',
+                      help='Display tags when listing all buckets.')
     options, buckets = parser.parse_args()
     marker = options.marker
 
+    if not buckets:
+        list_buckets(boto.connect_s3(), options.tags)
+        sys.exit(0)
+
+    if options.tags:
+        print "-t option only works for the overall bucket list"
+        sys.exit(1)
+
     pairs = []
     mixedCase = False
     for name in buckets:
-            if "/" in name:
-                pairs.append(name.split("/",1))
-            else:
-                pairs.append([name, None])
-            if pairs[-1][0].lower() != pairs[-1][0]:
-                mixedCase = True
+        if "/" in name:
+            pairs.append(name.split("/", 1))
+        else:
+            pairs.append([name, None])
+        if pairs[-1][0].lower() != pairs[-1][0]:
+            mixedCase = True
 
     if mixedCase:
         s3 = boto.connect_s3(calling_format=OrdinaryCallingFormat())
@@ -86,3 +107,7 @@
 
     for name, prefix in pairs:
         list_bucket(s3.get_bucket(name), prefix, marker=marker)
+
+
+if __name__ == "__main__":
+    main()