default currentDir = '${Directory.GetCurrentDirectory()}'
default nodeDir = '${Path.Combine(currentDir, "bin", "nodejs")}'

var bowerGloballyInstalled = '${TestCommand("bower", "--version")}'
var bowerInstalled = '${Directory.Exists(Path.Combine(nodeDir, "node_modules", "bower"))}'
var bowerCmd = '${ bowerGloballyInstalled ? "bower" : Path.Combine(nodeDir, "node_modules", "bower", "bin", "bower") }'

- // Install bower locally if not already installed either globally or locally
npm npmCommand='install --prefix ${nodeDir} bower' if='!(bowerGloballyInstalled || bowerInstalled)' once='installBower'

- // Run bower
exec program='cmd' commandline='/C ${bowerCmd} ${bowerCommand}' workingdir='${bowerDir}' if='bowerGloballyInstalled'
node nodeCommand='${bowerCmd} ${bowerCommand}' workingdir='${bowerDir}' if='!bowerGloballyInstalled'