https://aur.archlinux.org/packages/spyder-hg/

--- PKGBUILD.orig       2012-11-08 11:50:03.511586937 -0500
+++ PKGBUILD    2012-11-08 12:05:03.158445735 -0500
@@ -1,43 +1,57 @@
 # Maintainer: TDY <tdy@gmx.com>

 pkgname=spyder-hg
-pkgver=1059
+pkgver=2368
 pkgrel=1
 pkgdesc="Scientific PYthon Development EnviRonment providing MATLAB-like features (formerly pydee)"
 arch=('i686' 'x86_64')
 url="http://spyderlib.googlecode.com/"
 license=('MIT')
-depends=('python-qscintilla')
-makedepends=('mercurial' 'setuptools')
+depends=('python2-pyqt' 'python2-pyflakes' 'desktop-file-utils' 'python2-pyzmq')
+makedepends=('mercurial' 'setuptools' 'python2-sphinx')
 optdepends=('pylint:            code analysis'
-            'python-matplotlib: 2D plotting'
-            'python-numpy:      N-dimensional arrays'
-            'python-scipy:      signal/image processing')
+            'ipython2: enhanced Python interpreter'
+            'python2-rope: editor code completion, calltips and go-to-definition'
+            "python2-sphinx: object inspector's rich text mode"
+            'python2-numpy: N-dimensional arrays'
+            'python2-scipy: signal/image processing'
+            'python2-matplotlib: 2D/3D plotting')
 provides=('spyder')
 conflicts=('spyder')

-_hgroot=https://spyderlib.googlecode.com/hg/
+_hgroot=https://spyderlib.googlecode.com/hg
 _hgrepo=spyderlib

 build() {
   cd "$srcdir"
+  msg "Connecting to Mercurial server...."

-  if [[ -d $_hgrepo/.hg ]]; then
-    cd $_hgrepo && hg pull -u && cd ..
+  if [[ -d "$_hgrepo" ]]; then
+    cd "$_hgrepo"
+    hg pull -u
+    msg "The local files are updated."
   else
-    hg clone $_hgroot/$_hgrepo
+    hg clone "$_hgroot" "$_hgrepo"
   fi

-  rm -rf $_hgrepo-build
-  hg clone $_hgrepo $_hgrepo-build
-  cd $_hgrepo-build
+  msg "Mercurial checkout done or server timeout"
+  msg "Starting build..."
+
+  rm -rf "$srcdir/$_hgrepo-build"
+  cp -r "$srcdir/$_hgrepo" "$srcdir/$_hgrepo-build"
+  cd "$srcdir/$_hgrepo-build"

   python2 setup.py build
 }

 package() {
   cd "$srcdir/$_hgrepo-build"
-  python2 setup.py install --prefix=/usr --root="$pkgdir"
+  python2 setup.py install --prefix=/usr --root="$pkgdir" --optimize=1
   install -Dm644 $_hgrepo/__init__.py \
     "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+  #Icon
+  sed -i -e '$a\Icon=spyder' "$srcdir/$_hgrepo-build"/scripts/spyder.desktop
+  install -D -m644 "$srcdir/$_hgrepo-build"/scripts/spyder.desktop \
+    "${pkgdir}"/usr/share/applications/spyder.desktop
+  install -D -m644 "$srcdir/$_hgrepo-build"/spyderlib/images/spyder.svg "${pkgdir}"/usr/share/icons/hicolor/scalable/apps/spyder.svg
 }