Add sh editing mode based on the python mode

demo/kitchen-sink/docs/sh.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# Script to open a browser to current branch
+# Repo formats:
+# ssh   git@github.com:richoH/gh_pr.git
+# http  https://richoH@github.com/richoH/gh_pr.git
+# git   git://github.com/richoH/gh_pr.git
+
+username=`git config --get github.user`
+
+get_repo() {
+    git remote -v | grep ${@:-$username} | while read remote; do
+      if repo=`echo $remote | grep -E -o "git@github.com:[^ ]*"`; then
+          echo $repo | sed -e "s/^git@github\.com://" -e "s/\.git$//"
+          exit 1
+      fi
+      if repo=`echo $remote | grep -E -o "https?://([^@]*@)?github.com/[^ ]*\.git"`; then
+          echo $repo | sed -e "s|^https?://||" -e "s/^.*github\.com\///" -e "s/\.git$//"
+          exit 1
+      fi
+      if repo=`echo $remote | grep -E -o "git://github.com/[^ ]*\.git"`; then
+          echo $repo | sed -e "s|^git://github.com/||" -e "s/\.git$//"
+          exit 1
+      fi
+    done
+
+    if [ $? -eq 0 ]; then
+        echo "Couldn't find a valid remote" >&2
+        exit 1
+    fi
+}
+
+if repo=`get_repo $@`; then
+    branch=`git symbolic-ref HEAD 2>/dev/null`
+    echo "http://github.com/$repo/pull/new/${branch##refs/heads/}"
+else
+    exit 1
+fi