Added pre-commit hooks and the Xamarin code sample validator.

README.md

@@ -56,3 +56,11 @@ two ways to build the various samples:
     'Novell\Novell.MonoDroid.Common.targets'.
 
     topdir is also used to find the MonoDroid Install directory.
+
+Contributing
+------------
+
+Before adding a sample to the repository, please run either install-hook.bat
+or install-hook.sh depending on whether you're on Windows or a Posix system.
+This will install a Git hook that runs the Xamarin code sample validator before
+a commit, to ensure that all samples are good to go.

install-hook.bat

@@ -0,0 +1 @@
+copy pre-commit.windows .git\hooks\pre-commit

install-hook.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+cp pre-commit.posix .git/hooks/pre-commit

pre-commit.posix

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+for dir in `find . -type d -maxdepth 1`; do
+    mono --debug xcsv.exe $dir;
+
+    if [ $? != 0 ]; then
+        exit 1;
+    fi;
+done;

pre-commit.windows

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+for dir in `find . -type d -maxdepth 1`; do
+    xcsv.exe $dir;
+
+    if [ $? != 0 ]; then
+        exit 1;
+    fi;
+done;