add wp, translate and gr function

functions.zsh

@@ -146,3 +146,22 @@ git-out() {
         git xlog $i
     done
 }
+
+# Query Wikipedia via console over DNS
+# http://www.commandlinefu.com/commands/view/2829
+wp() {
+    dig +short txt ${1}.wp.dg.cx
+}
+
+# translate via google language tools (more lightweight than leo)
+# http://www.commandlinefu.com/commands/view/5034/
+translate() {
+    wget -qO- "http://ajax.googleapis.com/ajax/services/language/translate?v=1.0&q=$1&langpair=$2|${3:-en}" | sed 's/.*"translatedText":"\([^"]*\)".*}/\1\n/'
+}
+
+# cd to the root of the current vcs repository
+gr() {
+    # vcsroot=`echo $vcs_info_msg_0_ | cut -d "|" -f 5`
+    vcsroot=`/home/seebi/.vim/scripts/vcsroot.sh`
+    echo $vcsroot && cd $vcsroot
+}