func Watcher(c context.Context, task func(string), globs ...string) {
files, err := glob.Glob(globs...)
if err != nil {
c.Error(err)
return
}
// Create some channels
f := make(fileNameChan)
e := make(errorChan)
for matchpair := range files {
monitorFile(matchpair.Name, f, e)
}
go func() {
for {
select {
case fn := <-f:
task(fn)
case err := <-e:
c.Error(err)
}
}
}()
}
//Src returns a channel of slurp.Files that match the provided pattern.
func Src(c *slurp.C, globs ...string) slurp.Pipe {
pipe := make(chan slurp.File)
files, err := glob.Glob(globs...)
if err != nil {
c.Error(err)
close(pipe)
}
cwd, err := os.Getwd()
if err != nil {
c.Error(err)
close(pipe)
return pipe
}
//TODO: Parse globs here, check for invalid globs, split them into "filters".
go func() {
defer close(pipe)
for matchpair := range files {
f, err := Read(matchpair.Name)
if err != nil {
c.Error(err)
continue
}
f.Cwd = cwd
f.Dir = glob.Dir(matchpair.Glob)
pipe <- *f
}
}()
return pipe
}