Merge branch 'dirpersist' of http://github.com/curiousstranger/oh-my-zsh into...

Merge branch 'dirpersist' of http://github.com/curiousstranger/oh-my-zsh into curiousstranger-dirpersist

plugins/dirpersist.plugin.zsh

+#!/bin/zsh
+# 
+# Make the dirstack more persistant
+# 
+# Add dirpersist to $plugins in ~/.zshrc to load
+# 
+
+# $zdirstore is the file used to persist the stack
+zdirstore=~/.zdirstore
+
+dirpersistinstall () {
+    if grep 'dirpersiststore' ~/.zlogout > /dev/null; then
+    else
+        if read -q \?"Would you like to set up your .zlogout file for use with dirspersist? (y/n) "; then
+            echo "# Store dirs stack\n# See ~/.oh-my-zsh/plugins/dirspersist.plugin.zsh\ndirpersiststore" >> ~/.zlogout
+        else
+            echo "If you don't want this message to appear, remove dirspersist from \$plugins"
+        fi
+    fi
+}
+
+dirpersiststore () {
+    dirs -p | perl -e 'foreach (reverse <STDIN>) {chomp;s/([& ])/\\$1/g ;print "if [ -d $_ ]; then pushd -q $_; fi\n"}' > $zdirstore
+}
+
+dirpersistrestore () {
+    if [ -f $zdirstore ]; then
+        source $zdirstore
+    fi
+}
+
+DIRSTACKSIZE=10
+setopt autopushd pushdminus pushdsilent pushdtohome pushdignoredups
+
+dirpersistinstall
+dirpersistrestore
+
+# Make popd changes permanent without having to wait for logout
+alias popd="popd;dirpersiststore"