Updated zsh themes to support conda environments. Updated nvim init for extra bindings

cowley.zsh

@@ -2,11 +2,17 @@
 # Helper method for showing python virtual env info in the prompt.
 
 venv_prompt_info() {
-
-    if [[ -z "$VIRTUAL_ENV" ]]; then
-        return
-    fi
-
-    echo -e "${ZSH_THEME_VENV_PROMPT_PREFIX}$(basename $VIRTUAL_ENV)${ZSH_THEME_VENV_PROMPT_SUFFIX}"
-
+  if [[ -z "$VIRTUAL_ENV" ]]
+  then
+    return
+  fi
+  echo -e "${ZSH_THEME_VENV_PROMPT_PREFIX}$(basename $VIRTUAL_ENV)${ZSH_THEME_VENV_PROMPT_SUFFIX}"
+}
+
+conda_prompt_info() {
+  if [[ -z "$CONDA_DEFAULT_ENV" ]]
+  then
+    return
+  fi
+  echo -e "${ZSH_THEME_CONDA_PROMPT_PREFIX}${CONDA_DEFAULT_ENV}${ZSH_THEME_CONDA_PROMPT_SUFFIX}"
 }