From b46093c2c2eb357dc155676cbc2bb62a77430ace Mon Sep 17 00:00:00 2001
From: Tor Arvid Lund <tor.arvid.lund@schibsted.com>
Date: Mon, 4 Sep 2017 15:55:39 +0200
Subject: [PATCH] Teach the agnoster vaulted timeout about Linux

The first patch only worked for macOS. This patch adds Linux support.
---
 themes/agnoster.zsh-theme | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/themes/agnoster.zsh-theme b/themes/agnoster.zsh-theme
index d97e2e487..3d55b40fe 100644
--- a/themes/agnoster.zsh-theme
+++ b/themes/agnoster.zsh-theme
@@ -198,13 +198,24 @@ prompt_virtualenv() {
   fi
 }
 
+epoch_date() {
+  unamestr=`uname`
+  if [[ "$unamestr" == 'Linux' ]]; then
+    echo $(date -d $1 +%s)
+  elif [[ "$unamestr" == 'Darwin' ]]; then
+    echo $(date -j -f %Y-%m-%dT%H:%M:%S%z $1 +%s)
+  else # TODO - other platforms?
+    echo $(date -j -f %Y-%m-%dT%H:%M:%S%z $1 +%s)
+  fi
+}
+
 # vaulted: current vaulted shell
 prompt_vaulted() {
   if [[ -z $VAULTED_ENV ]]; then
     return
   fi
   local exp=$(echo $VAULTED_ENV_EXPIRATION | sed 's/Z/+0000/')
-  local valid_until=$(date -j -f %Y-%m-%dT%H:%M:%S%z $exp +%s)
+  local valid_until=$(epoch_date $exp)
   local bg=009 #orange
   local fg=black
   if [[ $valid_until -lt $(date +%s) ]]; then