deployApiDocs

#! /bin/bash

# Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>

# Usage: deployApiDocs <branch> [ <tag> ]
#
# If you have checked out a tag, then you must supply the branch to deploy the docs to.
#
# If you want the repo tagged, then supply a tag argument

set -e

BRANCH=$1
TAG=$2

if [ -z "$BRANCH" ]
then
    echo You must specify a branch
fi 

PLAYVERSION=""
if [ -n "$TAG" ]
then
    echo Will tag version $TAG
    PLAYVERSION=-Dplay.version=$TAG
fi

# build the docs
./build $PLAYVERSION -Dgit.branch=$BRANCH api-docs

mkdir -p target 
cd target
# clone the git repo if it's not already there
if [ -d play-generated-docs ]
then
    cd play-generated-docs
    git fetch
else
    git clone git@github.com:playframework/play-generated-docs.git
    cd play-generated-docs
fi

# Create the branch if it doesn't already exist
if git branch -a | grep -q $BRANCH
then
    git checkout $BRANCH
    git merge origin/$BRANCH
else
    git checkout -b $BRANCH
fi

rm -r *
mv ../../src/play-docs/target/apidocs api
if ! git diff -w --quiet
then
    git add --all
    # Commit changes
    echo "Docs have changed, committing and pushing..."
    if [ -z "$TAG" ]
    then
        git commit -m "Api docs changed"
    else
        git commit -m "Update for $TAG"
    fi
    git push origin $BRANCH
else
    echo "No changes in docs"
fi

if [ -n "$TAG" ]
then
    echo "Tagging docs..."
    git tag -a -m $TAG $TAG
    git push --tags
fi