"net/http"
_ "net/http/pprof"
"os"
+ "path/filepath"
+ "runtime"
"sort"
+ "strconv"
"strings"
"sync"
"time"
)
type outputFormat struct {
- Print func(out io.Writer, seqname string, varslice []hgvs.Variant)
- PadLeft bool
+ Filename string
+ Head func(out io.Writer, cgs []CompactGenome)
+ Print func(out io.Writer, seqname string, varslice []hgvs.Variant)
+ PadLeft bool
}
var (
outputFormats = map[string]outputFormat{
- "hgvs": outputFormatHGVS,
- "vcf": outputFormatVCF,
+ "hgvs-onehot": outputFormatHGVSOneHot,
+ "hgvs": outputFormatHGVS,
+ "pvcf": outputFormatPVCF,
+ "vcf": outputFormatVCF,
}
- outputFormatHGVS = outputFormat{Print: printHGVS}
- outputFormatVCF = outputFormat{Print: printVCF, PadLeft: true}
+ outputFormatHGVS = outputFormat{Filename: "out.csv", Head: headNone, Print: printHGVS}
+ outputFormatHGVSOneHot = outputFormat{Filename: "out.csv", Head: headNone, Print: printHGVSOneHot}
+ outputFormatPVCF = outputFormat{Filename: "out.vcf", Head: headPVCF, Print: printPVCF, PadLeft: true}
+ outputFormatVCF = outputFormat{Filename: "out.vcf", Head: headVCF, Print: printVCF, PadLeft: true}
+ headNone = func(io.Writer, []CompactGenome) {}
)
type exporter struct {
- outputFormat outputFormat
+ outputFormat outputFormat
+ outputPerChrom bool
+ maxTileSize int
}
func (cmd *exporter) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
flags := flag.NewFlagSet("", flag.ContinueOnError)
flags.SetOutput(stderr)
pprof := flags.String("pprof", "", "serve Go profile data at http://`[addr]:port`")
+ pprofdir := flags.String("pprof-dir", "", "write Go profile data to `directory` periodically")
runlocal := flags.Bool("local", false, "run on local host (default: run in an arvados container)")
projectUUID := flags.String("project", "", "project `UUID` for output data")
priority := flags.Int("priority", 500, "container request priority")
refname := flags.String("ref", "", "reference genome `name`")
- inputFilename := flags.String("i", "-", "input `file` (library)")
- outputFilename := flags.String("o", "-", "output `file`")
- outputFormatStr := flags.String("output-format", "hgvs", "output `format`: hgvs or vcf")
+ inputDir := flags.String("input-dir", ".", "input `directory`")
+ outputDir := flags.String("output-dir", ".", "output `directory`")
+ outputFormatStr := flags.String("output-format", "hgvs", "output `format`: hgvs, pvcf, or vcf")
outputBed := flags.String("output-bed", "", "also output bed `file`")
- pick := flags.String("pick", "", "`name` of single genome to export")
+ flags.BoolVar(&cmd.outputPerChrom, "output-per-chromosome", true, "output one file per chromosome")
+ labelsFilename := flags.String("output-labels", "", "also output genome labels csv `file`")
+ flags.IntVar(&cmd.maxTileSize, "max-tile-size", 50000, "don't try to make annotations for tiles bigger than given `size`")
err = flags.Parse(args)
if err == flag.ErrHelp {
err = nil
} else if err != nil {
return 2
}
+ if flag.NArg() > 0 {
+ err = fmt.Errorf("extra unparsed command line arguments: %q", flag.Args())
+ return 2
+ }
if f, ok := outputFormats[*outputFormatStr]; !ok {
err = fmt.Errorf("invalid output format %q", *outputFormatStr)
log.Println(http.ListenAndServe(*pprof, nil))
}()
}
+ if *pprofdir != "" {
+ go writeProfilesPeriodically(*pprofdir)
+ }
if !*runlocal {
- if *outputFilename != "-" {
- err = errors.New("cannot specify output file in container mode: not implemented")
+ if *outputDir != "." {
+ err = errors.New("cannot specify output directory in container mode: not implemented")
return 1
}
runner := arvadosContainerRunner{
Name: "lightning export",
Client: arvados.NewClientFromEnv(),
ProjectUUID: *projectUUID,
- RAM: 240000000000,
- VCPUs: 32,
+ RAM: 700000000000,
+ VCPUs: 96,
Priority: *priority,
+ APIAccess: true,
}
- err = runner.TranslatePaths(inputFilename)
+ err = runner.TranslatePaths(inputDir)
if err != nil {
return 1
}
}
*outputBed = "/mnt/output/" + *outputBed
}
- runner.Args = []string{"export", "-local=true", "-pick", *pick, "-ref", *refname, "-output-format", *outputFormatStr, "-output-bed", *outputBed, "-i", *inputFilename, "-o", "/mnt/output/export.csv"}
+ runner.Args = []string{"export", "-local=true",
+ "-pprof", ":6000",
+ "-pprof-dir", "/mnt/output",
+ "-ref", *refname,
+ "-output-format", *outputFormatStr,
+ "-output-bed", *outputBed,
+ "-output-labels", "/mnt/output/labels.csv",
+ "-output-per-chromosome=" + fmt.Sprintf("%v", cmd.outputPerChrom),
+ "-max-tile-size", fmt.Sprintf("%d", cmd.maxTileSize),
+ "-input-dir", *inputDir,
+ "-output-dir", "/mnt/output",
+ }
var output string
output, err = runner.Run()
if err != nil {
return 1
}
- fmt.Fprintln(stdout, output+"/export.csv")
+ fmt.Fprintln(stdout, output)
return 0
}
- input, err := os.Open(*inputFilename)
- if err != nil {
- return 1
- }
- defer input.Close()
-
- // Error out early if seeking doesn't work on the input file.
- _, err = input.Seek(0, io.SeekEnd)
- if err != nil {
- return 1
- }
- _, err = input.Seek(0, io.SeekStart)
- if err != nil {
- return 1
- }
-
- var mtx sync.Mutex
var cgs []CompactGenome
- tilelib := tileLibrary{
- retainNoCalls: true,
+ tilelib := &tileLibrary{
+ retainNoCalls: true,
+ retainTileSequences: true,
+ compactGenomes: map[string][]tileVariantID{},
}
- err = tilelib.LoadGob(context.Background(), input, strings.HasSuffix(*inputFilename, ".gz"), func(cg CompactGenome) {
- if *pick != "" && *pick != cg.Name {
- return
- }
- log.Debugf("export: pick %q", cg.Name)
- mtx.Lock()
- defer mtx.Unlock()
- cgs = append(cgs, cg)
- })
+ err = tilelib.LoadDir(context.Background(), *inputDir, nil)
if err != nil {
return 1
}
- sort.Slice(cgs, func(i, j int) bool { return cgs[i].Name < cgs[j].Name })
- log.Printf("export: pick %q => %d genomes", *pick, len(cgs))
refseq, ok := tilelib.refseqs[*refname]
if !ok {
return 1
}
- _, err = input.Seek(0, io.SeekStart)
- if err != nil {
- return 1
+ names := cgnames(tilelib)
+ for _, name := range names {
+ cgs = append(cgs, CompactGenome{Name: name, Variants: tilelib.compactGenomes[name]})
}
-
- var output io.WriteCloser
- if *outputFilename == "-" {
- output = nopCloser{stdout}
- } else {
- output, err = os.OpenFile(*outputFilename, os.O_CREATE|os.O_WRONLY, 0666)
+ if *labelsFilename != "" {
+ log.Infof("writing labels to %s", *labelsFilename)
+ var f *os.File
+ f, err = os.OpenFile(*labelsFilename, os.O_CREATE|os.O_WRONLY, 0777)
+ if err != nil {
+ return 1
+ }
+ defer f.Close()
+ for i, name := range names {
+ _, err = fmt.Fprintf(f, "%d,%q,%q\n", i, trimFilenameForLabel(name), cmd.outputFormat.Filename)
+ if err != nil {
+ err = fmt.Errorf("write %s: %w", *labelsFilename, err)
+ return 1
+ }
+ }
+ err = f.Close()
if err != nil {
+ err = fmt.Errorf("close %s: %w", *labelsFilename, err)
return 1
}
- defer output.Close()
}
- bufw := bufio.NewWriter(output)
- var bedout *os.File
+ var bedout io.Writer
+ var bedfile *os.File
var bedbufw *bufio.Writer
if *outputBed != "" {
- bedout, err = os.OpenFile(*outputBed, os.O_CREATE|os.O_WRONLY, 0666)
+ bedfile, err = os.OpenFile(*outputBed, os.O_CREATE|os.O_WRONLY, 0666)
if err != nil {
return 1
}
- defer bedout.Close()
- bedbufw = bufio.NewWriter(bedout)
+ defer bedfile.Close()
+ bedbufw = bufio.NewWriterSize(bedfile, 16*1024*1024)
+ bedout = bedbufw
}
- err = cmd.export(bufw, bedout, input, strings.HasSuffix(*inputFilename, ".gz"), tilelib.taglib.keylen, refseq, cgs)
- if err != nil {
- return 1
- }
- err = bufw.Flush()
- if err != nil {
- return 1
- }
- err = output.Close()
+ err = cmd.export(*outputDir, bedout, tilelib, refseq, cgs)
if err != nil {
return 1
}
if err != nil {
return 1
}
- err = bedout.Close()
+ err = bedfile.Close()
if err != nil {
return 1
}
}
- err = input.Close()
- if err != nil {
- return 1
- }
return 0
}
-func (cmd *exporter) export(out, bedout io.Writer, librdr io.Reader, gz bool, taglen int, refseq map[string][]tileLibRef, cgs []CompactGenome) error {
- need := map[tileLibRef]bool{}
+func (cmd *exporter) export(outdir string, bedout io.Writer, tilelib *tileLibrary, refseq map[string][]tileLibRef, cgs []CompactGenome) error {
var seqnames []string
+ var missing []tileLibRef
for seqname, librefs := range refseq {
seqnames = append(seqnames, seqname)
for _, libref := range librefs {
- if libref.Variant != 0 {
- need[libref] = true
+ if libref.Variant != 0 && tilelib.TileVariantSequence(libref) == nil {
+ missing = append(missing, libref)
}
}
}
sort.Strings(seqnames)
- for _, cg := range cgs {
- for i, variant := range cg.Variants {
- if variant == 0 {
- continue
- }
- libref := tileLibRef{Tag: tagID(i / 2), Variant: variant}
- need[libref] = true
- }
- }
-
- log.Infof("export: loading %d tile variants", len(need))
- tileVariant := map[tileLibRef]TileVariant{}
- err := DecodeLibrary(librdr, gz, func(ent *LibraryEntry) error {
- for _, tv := range ent.TileVariants {
- libref := tileLibRef{Tag: tv.Tag, Variant: tv.Variant}
- if need[libref] {
- tileVariant[libref] = tv
- }
- }
- return nil
- })
- if err != nil {
- return err
- }
-
- log.Infof("export: loaded %d tile variants", len(tileVariant))
- var missing []tileLibRef
- for libref := range need {
- if _, ok := tileVariant[libref]; !ok {
- missing = append(missing, libref)
- }
- }
if len(missing) > 0 {
if limit := 100; len(missing) > limit {
log.Warnf("first %d missing tiles: %v", limit, missing[:limit])
return fmt.Errorf("%d needed tiles are missing from library", len(missing))
}
- log.Infof("assembling %d sequences concurrently", len(seqnames))
- throttle := throttle{Max: 8}
- outbuf := make([]bytes.Buffer, len(seqnames))
- bedbuf := make([]bytes.Buffer, len(seqnames))
- for seqidx, seqname := range seqnames {
- seqname := seqname
- outbuf := &outbuf[seqidx]
- bedbuf := &bedbuf[seqidx]
- if bedout == nil {
- bedbuf = nil
+ outw := make([]io.WriteCloser, len(seqnames))
+ bedw := make([]io.WriteCloser, len(seqnames))
+
+ var merges sync.WaitGroup
+ merge := func(dst io.Writer, src []io.WriteCloser, label string) {
+ var mtx sync.Mutex
+ for i, seqname := range seqnames {
+ pr, pw := io.Pipe()
+ src[i] = pw
+ merges.Add(1)
+ seqname := seqname
+ go func() {
+ defer merges.Done()
+ log.Infof("writing %s %s", seqname, label)
+ scanner := bufio.NewScanner(pr)
+ for scanner.Scan() {
+ mtx.Lock()
+ dst.Write(scanner.Bytes())
+ dst.Write([]byte{'\n'})
+ mtx.Unlock()
+ }
+ log.Infof("writing %s %s done", seqname, label)
+ }()
}
- throttle.Acquire()
- go func() {
- defer throttle.Release()
- cmd.exportSeq(outbuf, bedbuf, taglen, seqname, refseq[seqname], tileVariant, cgs)
- log.Infof("assembled %q to outbuf %d bedbuf %d", seqname, outbuf.Len(), bedbuf.Len())
- }()
}
- throttle.Wait()
-
- throttle.Acquire()
- go func() {
- defer throttle.Release()
+ if cmd.outputPerChrom {
for i, seqname := range seqnames {
- log.Infof("writing outbuf %s", seqname)
- io.Copy(out, &outbuf[i])
+ f, err := os.OpenFile(filepath.Join(outdir, strings.Replace(cmd.outputFormat.Filename, ".", "."+seqname+".", 1)), os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0666)
+ if err != nil {
+ return err
+ }
+ defer f.Close()
+ log.Infof("writing %q", f.Name())
+ cmd.outputFormat.Head(f, cgs)
+ outw[i] = f
}
- }()
+ } else {
+ fnm := filepath.Join(outdir, cmd.outputFormat.Filename)
+ log.Infof("writing %q", fnm)
+ out, err := os.OpenFile(fnm, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0666)
+ if err != nil {
+ return err
+ }
+ defer out.Close()
+ cmd.outputFormat.Head(out, cgs)
+ merge(out, outw, "output")
+ }
if bedout != nil {
+ merge(bedout, bedw, "bed")
+ }
+
+ throttle := throttle{Max: runtime.NumCPU()}
+ log.Infof("assembling %d sequences in %d goroutines", len(seqnames), throttle.Max)
+ for seqidx, seqname := range seqnames {
+ seqidx, seqname := seqidx, seqname
+ outw := outw[seqidx]
+ bedw := bedw[seqidx]
throttle.Acquire()
go func() {
defer throttle.Release()
- for i, seqname := range seqnames {
- log.Infof("writing bedbuf %s", seqname)
- io.Copy(bedout, &bedbuf[i])
+ if bedw != nil {
+ defer bedw.Close()
}
+ defer outw.Close()
+ outwb := bufio.NewWriterSize(outw, 8*1024*1024)
+ defer outwb.Flush()
+ cmd.exportSeq(outwb, bedw, tilelib.taglib.keylen, seqname, refseq[seqname], tilelib, cgs)
}()
}
+
+ merges.Wait()
throttle.Wait()
return nil
}
// Align genome tiles to reference tiles, write diffs to outw, and (if
// bedw is not nil) write tile coverage to bedw.
-func (cmd *exporter) exportSeq(outw, bedw io.Writer, taglen int, seqname string, reftiles []tileLibRef, tileVariant map[tileLibRef]TileVariant, cgs []CompactGenome) {
+func (cmd *exporter) exportSeq(outw, bedw io.Writer, taglen int, seqname string, reftiles []tileLibRef, tilelib *tileLibrary, cgs []CompactGenome) {
+ t0 := time.Now()
+ progressbar := time.NewTicker(time.Minute)
+ defer progressbar.Stop()
+ var outmtx sync.Mutex
+ defer outmtx.Lock()
refpos := 0
variantAt := map[int][]hgvs.Variant{} // variantAt[chromOffset][genomeIndex*2+phase]
for refstep, libref := range reftiles {
- reftile := tileVariant[libref]
+ select {
+ case <-progressbar.C:
+ var eta interface{}
+ if refstep > 0 {
+ fin := t0.Add(time.Duration(float64(time.Now().Sub(t0)) * float64(len(reftiles)) / float64(refstep)))
+ eta = fmt.Sprintf("%v (%v)", fin.Format(time.RFC3339), fin.Sub(time.Now()))
+ } else {
+ eta = "N/A"
+ }
+ log.Printf("exportSeq: %s: refstep %d of %d, %.0f/s, ETA %v", seqname, refstep, len(reftiles), float64(refstep)/time.Now().Sub(t0).Seconds(), eta)
+ default:
+ }
+ diffs := map[tileLibRef][]hgvs.Variant{}
+ refseq := tilelib.TileVariantSequence(libref)
tagcoverage := 0 // number of times the start tag was found in genomes -- max is len(cgs)*2
for cgidx, cg := range cgs {
for phase := 0; phase < 2; phase++ {
if variant == libref.Variant {
continue
}
- genometile := tileVariant[tileLibRef{Tag: libref.Tag, Variant: variant}]
- if len(genometile.Sequence) == 0 {
- // Hash is known but sequence
- // is not, e.g., retainNoCalls
- // was false during import
- continue
- }
- refSequence := reftile.Sequence
- // If needed, extend the reference
- // sequence up to the tag at the end
- // of the genometile sequence.
- refstepend := refstep + 1
- for refstepend < len(reftiles) && len(refSequence) >= taglen && !bytes.EqualFold(refSequence[len(refSequence)-taglen:], genometile.Sequence[len(genometile.Sequence)-taglen:]) {
- if &refSequence[0] == &reftile.Sequence[0] {
- refSequence = append([]byte(nil), refSequence...)
+ glibref := tileLibRef{Tag: libref.Tag, Variant: variant}
+ vars, ok := diffs[glibref]
+ if !ok {
+ genomeseq := tilelib.TileVariantSequence(glibref)
+ if len(genomeseq) == 0 {
+ // Hash is known but sequence
+ // is not, e.g., retainNoCalls
+ // was false during import
+ continue
+ }
+ if len(genomeseq) > cmd.maxTileSize {
+ continue
+ }
+ refSequence := refseq
+ // If needed, extend the
+ // reference sequence up to
+ // the tag at the end of the
+ // genomeseq sequence.
+ refstepend := refstep + 1
+ for refstepend < len(reftiles) && len(refSequence) >= taglen && !bytes.EqualFold(refSequence[len(refSequence)-taglen:], genomeseq[len(genomeseq)-taglen:]) && len(refSequence) <= cmd.maxTileSize {
+ if &refSequence[0] == &refseq[0] {
+ refSequence = append([]byte(nil), refSequence...)
+ }
+ refSequence = append(refSequence, tilelib.TileVariantSequence(reftiles[refstepend])...)
+ refstepend++
}
- refSequence = append(refSequence, tileVariant[reftiles[refstepend]].Sequence...)
- refstepend++
+ // (TODO: handle no-calls)
+ refstr := strings.ToUpper(string(refSequence))
+ genomestr := strings.ToUpper(string(genomeseq))
+ vars, _ = hgvs.Diff(refstr, genomestr, time.Second)
+ diffs[glibref] = vars
}
- // (TODO: handle no-calls)
- vars, _ := hgvs.Diff(strings.ToUpper(string(refSequence)), strings.ToUpper(string(genometile.Sequence)), time.Second)
for _, v := range vars {
if cmd.outputFormat.PadLeft {
v = v.PadLeft()
}
v.Position += refpos
- log.Debugf("%s seq %s phase %d tag %d tile diff %s\n", cg.Name, seqname, phase, libref.Tag, v.String())
varslice := variantAt[v.Position]
if varslice == nil {
varslice = make([]hgvs.Variant, len(cgs)*2)
}
}
}
- refpos += len(reftile.Sequence) - taglen
+ refpos += len(refseq) - taglen
// Flush entries from variantAt that are behind
// refpos. Flush all entries if this is the last
// reftile of the path/chromosome.
- var flushpos []int
+ flushpos := make([]int, 0, len(variantAt))
lastrefstep := refstep == len(reftiles)-1
for pos := range variantAt {
if lastrefstep || pos <= refpos {
}
}
sort.Slice(flushpos, func(i, j int) bool { return flushpos[i] < flushpos[j] })
- for _, pos := range flushpos {
+ flushvariants := make([][]hgvs.Variant, len(flushpos))
+ for i, pos := range flushpos {
varslice := variantAt[pos]
delete(variantAt, pos)
for i := range varslice {
varslice[i].Position = pos
}
}
- cmd.outputFormat.Print(outw, seqname, varslice)
+ flushvariants[i] = varslice
}
- if bedw != nil && len(reftile.Sequence) > 0 {
- tilestart := refpos - len(reftile.Sequence) + taglen
+ outmtx.Lock()
+ go func() {
+ defer outmtx.Unlock()
+ for _, varslice := range flushvariants {
+ cmd.outputFormat.Print(outw, seqname, varslice)
+ }
+ }()
+ if bedw != nil && len(refseq) > 0 {
+ tilestart := refpos - len(refseq) + taglen
tileend := refpos
if !lastrefstep {
tileend += taglen
}
}
-func printVCF(out io.Writer, seqname string, varslice []hgvs.Variant) {
- refs := map[string]map[string]int{}
+func bucketVarsliceByRef(varslice []hgvs.Variant) map[string]map[string]int {
+ byref := map[string]map[string]int{}
for _, v := range varslice {
if v.Ref == "" && v.New == "" {
continue
}
- alts := refs[v.Ref]
+ alts := byref[v.Ref]
if alts == nil {
alts = map[string]int{}
- refs[v.Ref] = alts
+ byref[v.Ref] = alts
}
- alts[v.New] = 0
+ alts[v.New]++
}
- for ref, alts := range refs {
- var altslice []string
+ return byref
+}
+
+func headVCF(out io.Writer, cgs []CompactGenome) {
+ fmt.Fprint(out, "#CHROM\tPOS\tID\tREF\tALT\tQUAL\tFILTER\tINFO\n")
+}
+
+func printVCF(out io.Writer, seqname string, varslice []hgvs.Variant) {
+ for ref, alts := range bucketVarsliceByRef(varslice) {
+ altslice := make([]string, 0, len(alts))
+ for alt := range alts {
+ altslice = append(altslice, alt)
+ }
+ sort.Strings(altslice)
+
+ info := "AC="
+ for i, a := range altslice {
+ if i > 0 {
+ info += ","
+ }
+ info += strconv.Itoa(alts[a])
+ }
+ fmt.Fprintf(out, "%s\t%d\t.\t%s\t%s\t.\t.\t%s\n", seqname, varslice[0].Position, ref, strings.Join(altslice, ","), info)
+ }
+}
+
+func headPVCF(out io.Writer, cgs []CompactGenome) {
+ fmt.Fprintln(out, `##FORMAT=<ID=GT,Number=1,Type=String,Description="Genotype">`)
+ fmt.Fprintf(out, "#CHROM\tPOS\tID\tREF\tALT\tQUAL\tFILTER\tINFO\tFORMAT")
+ for _, cg := range cgs {
+ fmt.Fprintf(out, "\t%s", cg.Name)
+ }
+ fmt.Fprintf(out, "\n")
+}
+
+func printPVCF(out io.Writer, seqname string, varslice []hgvs.Variant) {
+ for ref, alts := range bucketVarsliceByRef(varslice) {
+ altslice := make([]string, 0, len(alts))
for alt := range alts {
altslice = append(altslice, alt)
}
for i, a := range altslice {
alts[a] = i + 1
}
- fmt.Fprintf(out, "%s\t%d\t%s\t%s", seqname, varslice[0].Position, ref, strings.Join(altslice, ","))
+ fmt.Fprintf(out, "%s\t%d\t.\t%s\t%s\t.\t.\t.\tGT", seqname, varslice[0].Position, ref, strings.Join(altslice, ","))
for i := 0; i < len(varslice); i += 2 {
v1, v2 := varslice[i], varslice[i+1]
a1, a2 := alts[v1.New], alts[v2.New]
if v1.Ref != ref {
+ // variant on allele 0 belongs on a
+ // different output line -- same
+ // chr,pos but different "ref" length
a1 = 0
}
if v2.Ref != ref {
}
out.Write([]byte{'\n'})
}
+
+func printHGVSOneHot(out io.Writer, seqname string, varslice []hgvs.Variant) {
+ vars := map[hgvs.Variant]bool{}
+ for _, v := range varslice {
+ if v.Ref != v.New {
+ vars[v] = true
+ }
+ }
+
+ // sort variants to ensure output is deterministic
+ sorted := make([]hgvs.Variant, 0, len(vars))
+ for v := range vars {
+ sorted = append(sorted, v)
+ }
+ sort.Slice(sorted, func(a, b int) bool { return hgvs.Less(sorted[a], sorted[b]) })
+
+ for _, v := range sorted {
+ fmt.Fprintf(out, "%s.%s", seqname, v.String())
+ for i := 0; i < len(varslice); i += 2 {
+ if varslice[i] == v || varslice[i+1] == v {
+ out.Write([]byte("\t1"))
+ } else {
+ out.Write([]byte("\t0"))
+ }
+ }
+ out.Write([]byte{'\n'})
+ }
+}
projects / lightning.git / blobdiff