func TestSpriteHTTP(t *testing.T) {
in := bytes.NewBufferString(`
$map: sprite-map("*.png", 10px);
div {
background: sprite($map, "140");
}`)
var out bytes.Buffer
comp, err := libsass.New(&out, in,
libsass.OutputStyle(libsass.NESTED_STYLE),
libsass.BuildDir("../test/build"),
libsass.ImgDir("../test/img"),
libsass.FontDir("../test/font"),
libsass.Payload(payload.New()),
libsass.ImgBuildDir("../test/build/img"),
libsass.HTTPPath("http://foo.com"),
)
if err != nil {
t.Fatal(err)
}
if err := comp.Run(); err != nil {
t.Fatal(err)
}
e := `div {
background: url("http://foo.com/build/b9d55f.png") 0px -149px; }
`
if e != out.String() {
t.Errorf("got:\n%s\nwanted:\n%s", out.String(), e)
}
}
func setupComp(t *testing.T, r io.Reader, out io.Writer) (libsass.Compiler, error) {
comp, err := libsass.New(out, r,
libsass.OutputStyle(libsass.NESTED_STYLE),
libsass.BuildDir("../test/build"),
libsass.ImgDir("../test/img"),
libsass.FontDir("../test/font"),
libsass.Payload(payload.New()),
libsass.ImgBuildDir("../test/build/img"),
)
if err != nil {
t.Fatal(err)
}
testSprite(t, comp)
done := make(chan struct{})
go func() {
select {
case <-time.After(5 * time.Second):
t.Fatal("setupComp timeout")
case <-done:
return
}
}()
err = comp.Run()
close(done)
return comp, err
}
func loadAndBuild(sassFile string, gba *BuildArgs, partialMap *SafePartialMap, out io.WriteCloser, sout io.WriteCloser, buildDir string) error {
defer func() {
// BuildDir lets us know if we should closer out. If no buildDir,
// specified out == os.Stdout and do not close. If buildDir != "",
// then out must be something we should close.
// This is important, since out can be many things and inspecting
// them could be race unsafe.
if len(buildDir) > 0 {
out.Close()
sout.Close()
}
}()
// FIXME: move this elsewhere or make it so it doesn't need to be set
imgdir := gba.ImageDir
if len(imgdir) == 0 {
imgdir = filepath.Dir(sassFile)
}
comp, err := libsass.New(out, nil,
// Options overriding defaults
libsass.Path(sassFile),
libsass.ImgDir(imgdir),
libsass.BuildDir(buildDir),
libsass.Payload(gba.Payload),
libsass.Comments(gba.Comments),
libsass.OutputStyle(gba.Style),
libsass.FontDir(gba.Font),
libsass.ImgBuildDir(gba.Gen),
libsass.IncludePaths(gba.Includes),
libsass.SourceMap(gba.SourceMap, sout),
)
if err != nil {
return err
}
// Start Sass transformation
err = comp.Run()
if err != nil {
return errors.New(color.RedString("%s", err))
}
for _, inc := range comp.Imports() {
partialMap.AddRelation(sassFile, inc)
}
// TODO: moves this method to *Build and wait on it to finish
// go func(file string) {
select {
case <-testch:
default:
}
// }(sassFile)
return nil
}
// FromBuildArgs creates a compiler from BuildArgs
func FromBuildArgs(dst io.Writer, dstmap io.Writer, src io.Reader, gba *BuildArgs) (libsass.Compiler, error) {
if gba == nil {
return libsass.New(dst, src)
}
if gba.Payload == nil {
gba.init()
}
comp, err := libsass.New(dst, src,
// Options overriding defaults
// libsass.Path(sassFile), what path should be provided?
libsass.ImgDir(gba.ImageDir),
libsass.ImgBuildDir(gba.Gen),
libsass.BuildDir(gba.BuildDir),
libsass.Payload(gba.Payload),
libsass.Comments(gba.Comments),
libsass.OutputStyle(gba.Style),
libsass.FontDir(gba.Font),
libsass.IncludePaths(gba.Includes),
libsass.CacheBust(gba.CacheBust),
libsass.SourceMap(gba.SourceMap, dstmap),
)
return comp, err
}