// numJobs returns an appoximate number of Bower values from the list of files
// provided. Note that a PDB file is counted as a single value even if there
// are multiple chains in it. On the other hand, FASTA files are counted for
// each individual sequence in the file.
//
// If there is a problem reading a file, it is ignored. (Presumably the error
// will be properly dealt with later.)
func numJobs(fpaths []string) int {
count := 0
for _, fpath := range fpaths {
switch {
case IsFasta(fpath):
func() {
r, fp, err := fastaOpen(fpath)
if err != nil {
return
}
defer fp.Close()
n, _ := fasta.QuickSequenceCount(r)
count += n
}()
case IsPDB(fpath):
count += 1
default:
count += 1 // Errors result in a single call to JobDone.
}
}
return count
}
func main() {
rfasta := util.OpenFasta(util.Arg(0))
count, err := fasta.QuickSequenceCount(rfasta)
util.Assert(err)
fmt.Println(count)
}