Changed zipline -> catalyst import paths

* Updated cython build scripts
 * Updated setup.py to to install catalyst package
 * Updated momentum example to use catalyst package
 * catalyst executable now supports loading pipelines from multiple bundles

etc/conda_build_matrix.py

@@ -6,11 +6,11 @@ import click
 
 py_versions = ('2.7', '3.4', '3.5')
 npy_versions = ('1.9', '1.10')
-zipline_path = os.path.join(
+catalyst_path = os.path.join(
     os.path.dirname(__file__),
     '..',
     'conda',
-    'zipline',
+    'catalyst',
 )
 
 
@@ -19,7 +19,7 @@ def mkargs(py_version, npy_version, output=False):
         'args': [
             'conda',
             'build',
-            zipline_path,
+            catalyst_path,
             '-c', 'quantopian',
             '--python=%s' % py_version,
             '--numpy=%s' % npy_version,

etc/docker_cmd.sh

@@ -3,7 +3,7 @@
 #
 # generate configuration, cert, and password if this is the first run
 #
-if [ ! -f /var/tmp/zipline_init ] ; then
+if [ ! -f /var/tmp/catalyst_init ] ; then
     jupyter notebook --generate-config
     if [ ! -f ${SSL_CERT_PEM} ] ; then
         openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
@@ -11,7 +11,7 @@ if [ ! -f /var/tmp/zipline_init ] ; then
             -keyout ${SSL_CERT_KEY} -out ${SSL_CERT_PEM}
     fi
     echo "c.NotebookApp.password = ${PW_HASH}" >> ${CONFIG_PATH}
-    touch /var/tmp/zipline_init
+    touch /var/tmp/catalyst_init
 fi
 
 jupyter notebook -y --no-browser --notebook-dir=${PROJECT_DIR} \

etc/gen_type_stubs.py

@@ -2,7 +2,7 @@ import inspect
 from operator import attrgetter
 from textwrap import dedent
 
-from zipline import api, TradingAlgorithm
+from catalyst import api, TradingAlgorithm
 
 
 def main():
@@ -12,14 +12,14 @@ def main():
         # explicitly importing.
         stub.write(dedent("""\
         import collections
-        from zipline.assets import Asset, Equity, Future
-        from zipline.assets.futures import FutureChain
-        from zipline.finance.asset_restrictions import Restrictions
-        from zipline.finance.cancel_policy import CancelPolicy
-        from zipline.pipeline import Pipeline
-        from zipline.protocol import Order
-        from zipline.utils.events import EventRule
-        from zipline.utils.security_list import SecurityList
+        from catalyst.assets import Asset, Equity, Future
+        from catalyst.assets.futures import FutureChain
+        from catalyst.finance.asset_restrictions import Restrictions
+        from catalyst.finance.cancel_policy import CancelPolicy
+        from catalyst.pipeline import Pipeline
+        from catalyst.protocol import Order
+        from catalyst.utils.events import EventRule
+        from catalyst.utils.security_list import SecurityList
 
 
         """))

etc/git-hooks/pre-commit

@@ -18,7 +18,7 @@ set -e
 stash_result=$(git stash --keep-index)
 
 # Run flake8 linting
-flake8 zipline tests
+flake8 catalyst tests
 # Run unit tests
 nosetests -x
 

etc/rebuild-cython.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 if [[ "$OSTYPE" == "darwin"* ]]; then
-    find -E zipline tests -regex '.*\.(c|so)' -exec rm {} +
+    find -E catalyst tests -regex '.*\.(c|so)' -exec rm {} +
 else
-    find zipline tests -regex '.*\.\(c\|so\)' -exec rm {} +
+    find catalyst tests -regex '.*\.\(c\|so\)' -exec rm {} +
 fi
 python setup.py build_ext --inplace

etc/requirements.txt

@@ -42,7 +42,7 @@ contextlib2==0.4.0
 # networkx requires decorator
 decorator==4.0.0
 
-# Graph algorithms used by zipline.pipeline
+# Graph algorithms used by catalyst.pipeline
 networkx==1.9.1
 
 # NumericalExpression pipeline terms.