fs            = require('fs')
path          = require('path')
{print}       = require('sys')
{spawn, exec} = require('child_process')


run = (command, options, next) ->
  if options? and options.length > 0
    command += ' ' + options.join(' ')
  exec(command, (error, stdout, stderr) ->
    if stderr.length > 0
      console.log("Stderr exec'ing command '#{command}'...\n" + stderr)
    if error?
      console.log('exec error: ' + error)
    if next?
      next(stdout)
    else
      if stdout.length > 0
        console.log("Stdout exec'ing command '#{command}'...\n" + stdout)
  )

task('compile', 'Compile CoffeeScript source files to JavaScript', () ->
  process.chdir(__dirname)
  fs.readdir('./', (err, contents) ->
    files = ("#{file}" for file in contents when (file.indexOf('.coffee') > 0))
    run('coffee', ['-c'].concat(files))
  )
)

task('doctest', 'Runs doctests found in documentation', () ->
  process.chdir(__dirname)
  fs.readdir('./', (err, contents) ->
    files = ("#{file}" for file in contents when (file.indexOf('.coffee') > 0))
#     run('coffeedoc', ['-o', './docs', '-p', './package.json'].concat(files))  
    run('coffeedoctest', ['--readme'].concat(files))
  )
)

task('publish', 'Publish to npm', () ->
  process.chdir(__dirname)
  run('npm publish .')
)

task('test', 'Run the CoffeeScript test suite with nodeunit', () ->
  {reporters} = require('nodeunit')
  process.chdir(__dirname)
  reporters.default.run(['test'], undefined, (failure) -> 
    if failure?
      console.log(failure)
      process.exit(1)
  )
)

task('testall', 'Runs both tests and doctests', () ->
  invoke('test')
  invoke('doctest')
)