From 7dfa56461e8b491f18ae3db9579fd7a25c9120ed Mon Sep 17 00:00:00 2001
From: Edward Dorrington <ed@dorrington.org>
Date: Fri, 11 Apr 2014 11:54:19 -0700
Subject: [PATCH] Added code to only check for updates every 24 hours

---
 .gitignore |  1 +
 .zshrc     | 29 +++++++++++++++++++++++++++--
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index f720807..fbc2fa4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 zshrc
+.lastcheck
diff --git a/.zshrc b/.zshrc
index c5d1663..ff55d5c 100644
--- a/.zshrc
+++ b/.zshrc
@@ -1,9 +1,34 @@
 # Path to your oh-my-zsh configuration.
 ZSH=$HOME/.oh-my-zsh
 
-echo "Updating config"
+# Update config once every 24 hours
 cd $HOME/.zcustom
-git pull
+case "`uname`" in
+    Linux)
+        STATARGS="-c %Z"
+        ;;
+    Darwin)
+        STATARGS="-f %m"
+        ;;
+    *)
+        echo "Error! Unknown system `uname`"
+        exit 1
+        ;;
+esac
+if [ -f .lastcheck ]; then
+    # if it hasn't been touched in the last 24 hours
+    NOW=`date +%s`
+    LAST=`stat $STATARGS .lastcheck`
+    if [ $(($NOW - $LAST)) -gt 86400 ]; then
+        echo "Updating config"
+        git pull
+    fi
+else
+    # Doesn't exist
+    touch .lastcheck
+    echo "Updating config"
+    git pull
+fi
 cd
 
 # Aliases