Added script to stash svn commits.

SVN shelf does exist but is a bit obtuse to use.

zsh/environment/host/wok/zshrc

@@ -11,4 +11,39 @@ switch(){
   popd
 }
 
+svn_stash() {
+  if [ ! -d .svn ]; then
+    echo "Not at ROOT of SVN directory."
+    return
+  fi
+
+  if [ ! -d .svn/stash ]; then
+    echo "creating .svn/stash directory"
+    mkdir -p .svn/stash/
+  fi
+
+  if [ -z "$1" ]; then
+    echo "Missing stash name argument"
+    return
+  fi
+
+  stash_file="$PWD/.svn/stash/${@[-1]}"
+  if [[ "$1" == "pop" ]] ; then
+    if [ ! -f $stash_file ]; then
+      echo "Cannot find stash: $stash_file"
+      return
+    fi
+    patch -p0 < $stash_file
+  elif [[ "$1" == "list" ]] ; then
+    ls -1 .svn/stash/
+  else
+    if [ -f $stash_file ]; then
+      echo "stash already exist with that name: $stash_file"
+      return
+    fi
+    echo "stash file can be found at $stash_file"
+    svn diff > $stash_file && svn revert -R .
+  fi
+}
+
 eval "$(rbenv init -)"