gulpfile.coffee

# Load resources
config = require( "./gulpconfig.json" )
pkg = require( "./package.json" )

# Load all plugins from pkg.json
gulp = require( "gulp" )
$ = require( "gulp-load-plugins" )(  )

# Clean public dir
gulp.task( "clean", ->
  gulp.src( ["./public/*","./config/locales/views/*"], read: false )
    .pipe( $.clean() )
)

# Copy fonts
gulp.task( "fonts", ->
  gulp.src( config.src.fonts )
    .pipe( $.changed( config.dest.fonts ) )
    .pipe( gulp.dest( config.dest.fonts ) )
)

# Copy images
gulp.task( "images", ->
  gulp.src( config.src.images )
    .pipe( $.changed( config.dest.images ) )
    .pipe( gulp.dest( config.dest.images ) )
)

# Copy templates
gulp.task( "templates", ->
  gulp.src( config.src.templates )
    .pipe( $.changed( config.dest.templates ) )
    .pipe( gulp.dest( config.dest.templates ) )
)

# Process SASS & copy CSS
gulp.task( "css", ->
  gulp.src( config.src.css )
    .pipe( $.changed( config.dest.css ) )
    .pipe( $.compass(
      config_file: "./app/assets/common/config.rb",
      css: "./public/assets/stylesheets",
      sass: ".app/assets/common/stylesheets"
    ) )
    .pipe( $.concat( "styles-#{pkg.version}.css" ) )
    .pipe( $.filesize() )
    .pipe( gulp.dest( config.dest.css ) )
    .pipe( $.minifyCss() )
    .pipe( $.rename( "styles-#{pkg.version}.min.css" ) )
    .pipe( $.filesize() )
    .pipe( gulp.dest( config.dest.css ) )
)

# Process Coffee & copy JS
gulp.task( "js", ->
  # Vendor scripts
  gulp.src( config.src.vendorjs )
    .pipe( $.changed( config.dest.js ) )
    .pipe( $.ngmin() )
    .pipe( $.concat( "vendor-#{pkg.version}.js" ) )
    .pipe( $.filesize() )
    .pipe( gulp.dest( config.dest.js ) )
    .pipe( $.uglify() )
    .pipe( $.rename( "vendor-#{pkg.version}.min.js" ) )
    .pipe( $.filesize() )
    .pipe( gulp.dest( config.dest.js ) )
  # App scripts
  gulp.src( config.src.coffee )
    .pipe( $.changed( config.dest.js ) )
    .pipe( $.coffee() )
    .pipe( $.ngmin() )
    .pipe( $.concat( "app-#{pkg.version}.js" ) )
    .pipe( $.filesize() )
    .pipe( gulp.dest( config.dest.js ) )
    .pipe( $.uglify() )
    .pipe( $.rename( "app-#{pkg.version}.min.js" ) )
    .pipe( $.filesize() )
    .pipe( gulp.dest( config.dest.js ) )
  # IE polyfills
  gulp.src( config.src.polyfills )
    .pipe( $.changed( config.dest.js ) )
    .pipe( $.flatten() )
    .pipe( $.uglify() )
    .pipe( $.rename( suffix: ".min" ) )
    .pipe( $.filesize() )
    .pipe( gulp.dest( config.dest.js ) )
)

# Move locales
gulp.task( "locales", ->
  for locale in config.locales
    gulp.src( ["./app/assets/common/locales/#{locale}.yml","./app/assets/**/#{locale}.yml"] )
      .pipe( $.concat( "#{locale}.yml" ) )
      .pipe( gulp.dest( config.dest.locales ) )
)

# Bounce webrick server
gulp.task( "bounce", $.shell.task([
  "kill -INT $(cat tmp/pids/server.pid) || true",
  "rails s -p#{config.port}"
]))

# Default build
gulp.task( "default", ["locales","templates","images","fonts","css","js"] )

# Build & Server
gulp.task( "serve", ["default"], ->
  $.livereload.listen()
  gulp.watch( config.src.locales, ["locales"] )#.on( "change", $.livereload.changed )
  gulp.watch( config.src.index ).on( "change", $.livereload.changed )
  gulp.watch( config.src.scss, ["css"] ).on( "change", $.livereload.changed )
  gulp.watch( config.src.coffee, ["js"] ).on( "change", $.livereload.changed )
  gulp.watch( config.src.templates, ["templates"] ).on( "change", $.livereload.changed )
  gulp.watch( config.src.images, ["images"] ).on( "change", $.livereload.changed )
  gulp.watch( config.src.fonts, ["fonts"] ).on( "change", $.livereload.changed )
)