Added boto/ to depot_tools/third_party

third_party/boto/roboto/param.py

Index: third_party/boto/roboto/param.py
diff --git a/third_party/boto/roboto/param.py b/third_party/boto/roboto/param.py
new file mode 100644
index 0000000000000000000000000000000000000000..61364003a7aebaa63b14e90c2f8bc3cbf9a2fdf9
--- /dev/null
+++ b/third_party/boto/roboto/param.py
@@ -0,0 +1,147 @@
+# Copyright (c) 2010 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010, Eucalyptus Systems, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+import os
+
+class Converter(object):
+    
+    @classmethod
+    def convert_string(cls, param, value):
+        # TODO: could do length validation, etc. here
+        if not isinstance(value, basestring):
+            raise ValueError
+        return value
+
+    @classmethod
+    def convert_integer(cls, param, value):
+        # TODO: could do range checking here
+        return int(value)
+        
+    @classmethod
+    def convert_boolean(cls, param, value):
+        """
+        For command line arguments, just the presence
+        of the option means True so just return True
+        """
+        return True
+        
+    @classmethod
+    def convert_file(cls, param, value):
+        if os.path.isfile(value):
+            return value
+        raise ValueError
+        
+    @classmethod
+    def convert_dir(cls, param, value):
+        if os.path.isdir(value):
+            return value
+        raise ValueError
+        
+    @classmethod
+    def convert(cls, param, value):
+        try:
+            if hasattr(cls, 'convert_'+param.ptype):
+                mthd = getattr(cls, 'convert_'+param.ptype)
+            else:
+                mthd = cls.convert_string
+            return mthd(param, value)
+        except:
+            raise ValidationException(param, '')
+        
+class Param(object):
+
+    def __init__(self, name=None, ptype='string', optional=True,
+                 short_name=None, long_name=None, doc='',
+                 metavar=None, cardinality=1, default=None,
+                 choices=None, encoder=None, request_param=True):
+        self.name = name
+        self.ptype = ptype
+        self.optional = optional
+        self.short_name = short_name
+        self.long_name = long_name
+        self.doc = doc
+        self.metavar = metavar
+        self.cardinality = cardinality
+        self.default = default
+        self.choices = choices
+        self.encoder = encoder
+        self.request_param = request_param
+
+    @property
+    def optparse_long_name(self):
+        ln = None
+        if self.long_name:
+            ln = '--%s' % self.long_name
+        return ln
+
+    @property
+    def synopsis_long_name(self):
+        ln = None
+        if self.long_name:
+            ln = '--%s' % self.long_name
+        return ln
+
+    @property
+    def getopt_long_name(self):
+        ln = None
+        if self.long_name:
+            ln = '%s' % self.long_name
+            if self.ptype != 'boolean':
+                ln += '='
+        return ln
+
+    @property
+    def optparse_short_name(self):
+        sn = None
+        if self.short_name:
+            sn = '-%s' % self.short_name
+        return sn
+
+    @property
+    def synopsis_short_name(self):
+        sn = None
+        if self.short_name:
+            sn = '-%s' % self.short_name
+        return sn
+
+    @property
+    def getopt_short_name(self):
+        sn = None
+        if self.short_name:
+            sn = '%s' % self.short_name
+            if self.ptype != 'boolean':
+                sn += ':'
+        return sn
+
+    def convert(self, value):
+        """
+        Convert a string value as received in the command line
+        tools and convert to the appropriate type of value.
+        Raise a ValidationError if the value can't be converted.
+
+        :type value: str
+        :param value: The value to convert.  This should always
+                      be a string.
+        """
+        return Converter.convert(self, value)
+
+