From 27f2baa4da065316f36c16cf06e96953ce3a3284 Mon Sep 17 00:00:00 2001
From: Ivan Malison <IvanMalison@gmail.com>
Date: Fri, 10 Jun 2016 16:24:39 -0700
Subject: [PATCH] handle powerline not existing

---
 dotfiles/lib/bash/prompt.sh        | 2 --
 dotfiles/lib/shellenv/functions.sh | 8 ++++++++
 dotfiles/lib/zsh.sh                | 5 +----
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/dotfiles/lib/bash/prompt.sh b/dotfiles/lib/bash/prompt.sh
index e552b76a..65e0f759 100644
--- a/dotfiles/lib/bash/prompt.sh
+++ b/dotfiles/lib/bash/prompt.sh
@@ -78,5 +78,3 @@ esac
 function set_powerline_prompt {
     source "$(python_module_path powerline)/bindings/bash/powerline.sh"
 }
-
-set_powerline_prompt
diff --git a/dotfiles/lib/shellenv/functions.sh b/dotfiles/lib/shellenv/functions.sh
index 80243ab3..318deecf 100644
--- a/dotfiles/lib/shellenv/functions.sh
+++ b/dotfiles/lib/shellenv/functions.sh
@@ -421,3 +421,11 @@ function jump_cd {
 function source_if_exists {
     test -r "$1" && source "$1"
 }
+
+function python_module_exists {
+    python_module_path $@ 1>/dev/null 2>/dev/null
+}
+
+function set_default_prompt {
+    python_module_exists powerline && set_powerline_prompt || set_my_prompt
+}
diff --git a/dotfiles/lib/zsh.sh b/dotfiles/lib/zsh.sh
index 4be71222..d4b35566 100644
--- a/dotfiles/lib/zsh.sh
+++ b/dotfiles/lib/zsh.sh
@@ -10,9 +10,6 @@ unalias run-help 2> /dev/null 1>/dev/null
 autoload run-help
 HELPDIR=/usr/local/share/zsh/helpfiles
 
-
-
-
 function if_emacs_zsh {
     if [ -z $(echo "$INSIDE_EMACS" | grep comint) ]; then
         set_my_prompt
@@ -21,4 +18,4 @@ function if_emacs_zsh {
     fi
 }
 
-environment_variable_exists INSIDE_EMACS && if_emacs_zsh || set_powerline_prompt
+environment_variable_exists INSIDE_EMACS && if_emacs_zsh || set_default_prompt