deploy.sh

#! /bin/bash
# http://stackoverflow.com/questions/4023830/bash-how-compare-two-strings-in-version-format
vercomp () {
    if [[ $1 == $2 ]]
    then
        return 0
    fi
    local IFS=.
    local i ver1=($1) ver2=($2)
    # fill empty fields in ver1 with zeros
    for ((i=${#ver1[@]}; i<${#ver2[@]}; i++))
    do
        ver1[i]=0
    done
    for ((i=0; i<${#ver1[@]}; i++))
    do
        if [[ -z ${ver2[i]} ]]
        then
            # fill empty fields in ver2 with zeros
            ver2[i]=0
        fi
        if ((10#${ver1[i]} > 10#${ver2[i]}))
        then
            return 1
        fi
        if ((10#${ver1[i]} < 10#${ver2[i]}))
        then
            return 2
        fi
    done
    return 0
}


# A modification of Dean Clatworthy's deploy script as found here: https://github.com/deanc/wordpress-plugin-git-svn
# The difference is that this script lives in the plugin's git repo & doesn't require an existing SVN repo.

# main config
PLUGINSLUG="knight-lab-timelinejs"
CURRENTDIR=`pwd`
MAINFILE="knightlab-timeline.php" # this should be the name of your main php file in the wordpress plugin

# git config
GITPATH="$CURRENTDIR/" # this file should be in the base of your git repository

# svn config
SVNPATH="/tmp/$PLUGINSLUG" # path to a temp SVN repo. No trailing slash required and don't add trunk.
SVNURL="https://plugins.svn.wordpress.org/$PLUGINSLUG/" # Remote SVN repo on wordpress.org, with no trailing slash
SVNUSER="NUKnightLab" # your svn username


# Let's begin...
echo ".........................................."
echo
echo "Preparing to deploy wordpress plugin"
echo
echo ".........................................."
echo

# Check version in readme.txt is the same as plugin file after translating both to unix line breaks to work around grep's failure to identify mac line breaks
NEWVERSION1=`grep "^Stable tag:" $GITPATH/readme.txt | awk -F' ' '{print $NF}'`
echo "readme.txt version: $NEWVERSION1"
NEWVERSION2=`grep "Version:" $GITPATH$MAINFILE | awk -F' ' '{print $NF}'`
echo "$MAINFILE version: $NEWVERSION2"

vercomp $NEWVERSION1 $NEWVERSION2
COMPARISON=$? # shouldn't I be able to do COMPARISON=$(vercomp...)? but doesn't work.
if [ $COMPARISON -ne 0 ]; then echo "Version in readme.txt & $MAINFILE don't match. Exiting...."; exit 1; fi

echo "Versions match in readme.txt and $MAINFILE. Let's proceed..."

if git show-ref --tags --quiet --verify -- "refs/tags/$NEWVERSION1"
    then
		echo "Version $NEWVERSION1 already exists as git tag.";
	else
		echo "Git tag $NEWVERSION1 does not yet exist. Let's proceed..."

        cd $GITPATH
        echo -e "Enter a commit message for this new version (for git AND svn): \c"
        read COMMITMSG
        git commit -am "$COMMITMSG"

        echo "Tagging new version in git"
        git tag -a "$NEWVERSION1" -m "Tagging version $NEWVERSION1"

        echo "Pushing latest commit to origin, with tags"
        git push origin master
        git push origin master --tags

fi

echo
echo "Creating local copy of SVN repo ..."
svn co $SVNURL $SVNPATH

if [ $? -ne 0 ]
    then
        echo "Subversion error. Exiting";
        exit 1;
fi

echo "Exporting the HEAD of master from git to the trunk of SVN"
git checkout-index -a -f --prefix=$SVNPATH/trunk/

echo "Ignoring github specific files and deployment script"
svn propset svn:ignore "deploy.sh
README.md
.git
.gitignore" "$SVNPATH/trunk/"

echo "Changing directory to SVN and committing to trunk"
cd $SVNPATH/trunk/
# Add all new files that are not set to be ignored
svn status | grep -v "^.[ \t]*\..*" | grep "^?" | awk '{print $2}' | xargs svn add
svn commit --username=$SVNUSER -m "$COMMITMSG"

echo "Creating new SVN tag & committing it"
cd $SVNPATH
svn copy trunk/ tags/$NEWVERSION1/
cd $SVNPATH/tags/$NEWVERSION1
svn commit --username=$SVNUSER -m "Tagging version $NEWVERSION1"

echo "Removing temporary directory $SVNPATH"
rm -fr $SVNPATH/

echo "*** FIN ***"