1 files changed, 94 insertions, 0 deletions
diff --git a/redis/commands/search/field.py b/redis/commands/search/field.py
new file mode 100644
index 0000000..45114a4
--- /dev/null
+++ b/redis/commands/search/field.py
@@ -0,0 +1,94 @@
+class Field(object):
+
+    NUMERIC = "NUMERIC"
+    TEXT = "TEXT"
+    WEIGHT = "WEIGHT"
+    GEO = "GEO"
+    TAG = "TAG"
+    SORTABLE = "SORTABLE"
+    NOINDEX = "NOINDEX"
+    AS = "AS"
+
+    def __init__(self, name, args=[], sortable=False,
+                 no_index=False, as_name=None):
+        self.name = name
+        self.args = args
+        self.args_suffix = list()
+        self.as_name = as_name
+
+        if sortable:
+            self.args_suffix.append(Field.SORTABLE)
+        if no_index:
+            self.args_suffix.append(Field.NOINDEX)
+
+        if no_index and not sortable:
+            raise ValueError("Non-Sortable non-Indexable fields are ignored")
+
+    def append_arg(self, value):
+        self.args.append(value)
+
+    def redis_args(self):
+        args = [self.name]
+        if self.as_name:
+            args += [self.AS, self.as_name]
+        args += self.args
+        args += self.args_suffix
+        return args
+
+
+class TextField(Field):
+    """
+    TextField is used to define a text field in a schema definition
+    """
+
+    NOSTEM = "NOSTEM"
+    PHONETIC = "PHONETIC"
+
+    def __init__(
+        self, name, weight=1.0, no_stem=False, phonetic_matcher=None, **kwargs
+    ):
+        Field.__init__(self, name,
+                       args=[Field.TEXT, Field.WEIGHT, weight], **kwargs)
+
+        if no_stem:
+            Field.append_arg(self, self.NOSTEM)
+        if phonetic_matcher and phonetic_matcher in [
+            "dm:en",
+            "dm:fr",
+            "dm:pt",
+            "dm:es",
+        ]:
+            Field.append_arg(self, self.PHONETIC)
+            Field.append_arg(self, phonetic_matcher)
+
+
+class NumericField(Field):
+    """
+    NumericField is used to define a numeric field in a schema definition
+    """
+
+    def __init__(self, name, **kwargs):
+        Field.__init__(self, name, args=[Field.NUMERIC], **kwargs)
+
+
+class GeoField(Field):
+    """
+    GeoField is used to define a geo-indexing field in a schema definition
+    """
+
+    def __init__(self, name, **kwargs):
+        Field.__init__(self, name, args=[Field.GEO], **kwargs)
+
+
+class TagField(Field):
+    """
+    TagField is a tag-indexing field with simpler compression and tokenization.
+    See http://redisearch.io/Tags/
+    """
+
+    SEPARATOR = "SEPARATOR"
+
+    def __init__(self, name, separator=",", **kwargs):
+        Field.__init__(
+            self, name, args=[Field.TAG, self.SEPARATOR, separator], **kwargs
+        )