Detect conda and support conda envs; tweaks for vanilla virtualenv (drivendataorg#51)

* OSX Junk in gitignore

* Support conda envs by default

* Make it run on vanilla Ubuntu

Author: pjbull

.gitignore

@@ -1 +1,4 @@
 docs/site/
+
+# OSX Junk
+.DS_Store

{{ cookiecutter.repo_name }}/Makefile

@@ -7,6 +7,7 @@
 BUCKET = {{ cookiecutter.s3_bucket }}
 PROJECT_NAME = {{ cookiecutter.repo_name }}
 PYTHON_INTERPRETER = {{ cookiecutter.python_interpreter }}
+IS_ANACONDA=$(shell python -c "import sys;t=str('anaconda' in sys.version.lower() or 'continuum' in sys.version.lower());sys.stdout.write(t)")
 
 #################################################################################
 # COMMANDS                                                                      #
@@ -38,12 +39,21 @@ sync_data_from_s3:
 
 ## Set up python interpreter environment
 create_environment:
-	@pip install -q virtualenvwrapper
+ifeq (True,$(IS_ANACONDA))
+		@echo ">>> Detected Anaconda, creating conda environment."
+ifeq (3,$(findstr 3,$(PYTHON_INTERPRETER)))
+	conda create --name $(PROJECT_NAME) python=3.5
+else
+	conda create --name $(PROJECT_NAME) python=2.7
+endif
+		@echo ">>> New conda env created. Activate with:\nsource activate $(PROJECT_NAME)"
+else
+	@pip install -q virtualenv virtualenvwrapper
 	@echo ">>> Installing virtualenvwrapper if not already intalled.\nMake sure the following lines are in shell startup file\n\
-	export WORKON_HOME=$HOME/.virtualenvs\nexport PROJECT_HOME=$HOME/Devel\nsource /usr/local/bin/virtualenvwrapper.sh\n"
-
-	source /usr/local/bin/virtualenvwrapper.sh; mkvirtualenv $(PROJECT_NAME) --python=$(PYTHON_INTERPRETER)
+	export WORKON_HOME=$$HOME/.virtualenvs\nexport PROJECT_HOME=$$HOME/Devel\nsource /usr/local/bin/virtualenvwrapper.sh\n"
+	@bash -c "source `which virtualenvwrapper.sh`;mkvirtualenv $(PROJECT_NAME) --python=$(PYTHON_INTERPRETER)"
 	@echo ">>> New virtualenv created. Activate with:\nworkon $(PROJECT_NAME)"
+endif
 
 ## Test python environment is setup correctly
 test_environment:
@@ -114,4 +124,4 @@ show-help:
 		} \
 		printf "\n"; \
 	}' \
-	| more $(shell test $(shell uname) == Darwin && echo '--no-init --raw-control-chars')
+	| more $(shell test $(shell uname) == Darwin && echo '--no-init --raw-control-chars')