Update githooks and description

closes jupyter#18

Author: Carreau

git-hooks/README.md

@@ -1,10 +1,9 @@
-git hooks for IPython
+git hooks for Jupyter
 
 add these to your `.git/hooks`
 
 For now, we just have `post-checkout` and `post-merge`,
-both of which update submodules and attempt to rebuild css sourcemaps,
+both of which attempt to rebuild javascript and css sourcemaps,
 so make sure that you have a fully synced repo whenever you checkout or pull.
 
-To use these hooks, run `./install-hooks.sh`. 
-If you havn't initialised and updated the submodules manually, you will then need to run `git checkout master` to activate the hooks (even if you already have `master` checked out).
+To use these hooks, run `./install-hooks.sh`.  

git-hooks/post-checkout

@@ -1,22 +1,22 @@
 #!/bin/bash
 
-git submodule init
-git submodule update
-
 if [[ "$(basename $0)" == "post-merge" ]]; then
   PREVIOUS_HEAD=ORIG_HEAD
 else
   PREVIOUS_HEAD=$1
 fi
 
-# if style changed (and less/invoke available), rebuild sourcemaps
+# if style changed (and less available), rebuild sourcemaps
+if [[
+  ! -z "$(git diff $PREVIOUS_HEAD notebook/static/*/js/**.js)"
+]]; then
+  echo "rebuilding javascript"
+  python setup.py js || echo "fail to rebuild javascript"
+fi
+
 if [[
-  ! -z "$(git diff $PREVIOUS_HEAD IPython/html/static/style/ipython.min.css)"
-  && ! -z "$(git diff $PREVIOUS_HEAD IPython/html/static/style/style.min.css)"
-  && ! -z $(which 2>/dev/null lessc)
-  && ! -z $(which 2>/dev/null invoke)
+  ! -z "$(git diff $PREVIOUS_HEAD notebook/static/*/less/**.less)"
 ]]; then
-  echo "rebuilding sourcemaps"
-  cd IPython/html
-  invoke css || echo "failed to compile css"
+  echo "rebuilding css sourcemaps"
+  python setup.py css || echo "fail to recompile css"
 fi