"io/fs"
"log"
"os"
- "path"
"strings"
"golang.org/x/sys/unix"
}
type TgtError struct {
- Tgt string
+ Tgt *Tgt
Err error
}
return fmt.Sprintf("%s: %s", e.Tgt, e.Err)
}
-func isSrc(cwd, tgt string) bool {
- d, f := path.Split(path.Join(cwd, tgt))
- if !FileExists(path.Join(d, f)) {
+func isSrc(tgt *Tgt) bool {
+ if !FileExists(tgt.a) {
return false
}
- if FileExists(path.Join(d, f+".do")) {
+ if FileExists(tgt.a + ".do") {
return false
}
- if FileExists(path.Join(d, RedoDir, f+DepSuffix)) {
+ if FileExists(tgt.Dep()) {
return false
}
return true
}
-func isOODByBuildUUID(cwd, tgtOrig string) bool {
- cwd, tgt := cwdAndTgt(path.Join(cwd, tgtOrig))
- depPath := path.Join(cwd, RedoDir, tgt+DepSuffix)
- build, err := depReadBuild(depPath)
+func isOODByBuildUUID(tgt *Tgt) bool {
+ build, err := depReadBuild(tgt.Dep())
return err != nil || build != BuildUUID
}
-func isOOD(cwd, tgtOrig string, level int, seen map[string]struct{}) (bool, error) {
+func isOOD(tgt *Tgt, level int, seen map[string]*Tgt) (bool, error) {
indent := strings.Repeat(". ", level)
- tracef(CDebug, "ood: %s%s checking", indent, tgtOrig)
- cwd, tgt := cwdAndTgt(path.Join(cwd, tgtOrig))
- ood, cached := OODCache[path.Join(cwd, tgt)]
+ tracef(CDebug, "ood: %s%s checking", indent, tgt)
+ ood, cached := OODCache[tgt.a]
if cached {
- tracef(CDebug, "ood: %s%s -> cached: %v", indent, tgtOrig, ood)
+ tracef(CDebug, "ood: %s%s -> cached: %v", indent, tgt, ood)
return ood, nil
}
- depPath := path.Join(cwd, RedoDir, tgt+DepSuffix)
- depInfo, err := depRead(depPath)
+ depInfo, err := depRead(tgt)
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
- if isSrc(cwd, tgt) {
+ if isSrc(tgt) {
ood = false
- tracef(CDebug, "ood: %s%s -> is source", indent, tgtOrig)
+ tracef(CDebug, "ood: %s%s -> is source", indent, tgt)
} else {
ood = true
- tracef(CDebug, "ood: %s%s -> no dep: %s", indent, tgtOrig, depPath)
+ tracef(CDebug, "ood: %s%s -> no dep: %s", indent, tgt, tgt.Dep())
}
- OODCache[path.Join(cwd, tgt)] = ood
+ OODCache[tgt.a] = ood
return ood, nil
}
if err != nil {
- return true, TgtError{tgtOrig, ErrLine(err)}
+ return true, TgtError{tgt, ErrLine(err)}
}
}
if depInfo.build == BuildUUID {
- tracef(CDebug, "ood: %s%s -> already built", indent, tgtOrig)
- OODCache[path.Join(cwd, tgt)] = false
+ tracef(CDebug, "ood: %s%s -> already built", indent, tgt)
+ OODCache[tgt.a] = false
return false, nil
}
- if !FileExists(path.Join(cwd, tgt)) {
- tracef(CDebug, "ood: %s%s -> non-existent", indent, tgtOrig)
- OODCache[path.Join(cwd, tgt)] = true
+ if !FileExists(tgt.a) {
+ tracef(CDebug, "ood: %s%s -> non-existent", indent, tgt)
+ OODCache[tgt.a] = true
return true, nil
}
for _, dep := range depInfo.ifcreates {
- if FileExists(path.Join(cwd, dep)) {
- tracef(CDebug, "ood: %s%s -> %s created", indent, tgtOrig, dep)
+ if FileExists(dep.a) {
+ tracef(CDebug, "ood: %s%s -> %s created", indent, tgt, dep)
ood = true
goto Done
}
}
for _, dep := range depInfo.ifchanges {
- tracef(CDebug, "ood: %s%s -> %s: checking", indent, tgtOrig, dep.tgt)
- ood, cached = OODCache[path.Join(cwd, dep.tgt)]
+ tracef(CDebug, "ood: %s%s -> %s: checking", indent, tgt, dep.tgt)
+ ood, cached = OODCache[dep.tgt.a]
if cached {
- tracef(CDebug, "ood: %s%s -> %s: cached: %v", indent, tgtOrig, dep.tgt, ood)
+ tracef(CDebug, "ood: %s%s -> %s: cached: %v", indent, tgt, dep.tgt, ood)
if ood {
goto Done
}
continue
}
- inode, err := inodeFromFileByPath(path.Join(cwd, dep.tgt))
+ inode, err := inodeFromFileByPath(dep.tgt.a)
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
- tracef(CDebug, "ood: %s%s -> %s: not exists", indent, tgtOrig, dep.tgt)
+ tracef(CDebug, "ood: %s%s -> %s: not exists", indent, tgt, dep.tgt)
ood = true
- OODCache[path.Join(cwd, dep.tgt)] = ood
+ OODCache[dep.tgt.a] = ood
goto Done
}
- return ood, TgtError{tgtOrig, ErrLine(err)}
+ return ood, TgtError{tgt, ErrLine(err)}
}
if inode.Size != dep.inode.Size {
- tracef(CDebug, "ood: %s%s -> %s: size differs", indent, tgtOrig, dep.tgt)
+ tracef(CDebug, "ood: %s%s -> %s: size differs", indent, tgt, dep.tgt)
ood = true
- OODCache[path.Join(cwd, dep.tgt)] = ood
+ OODCache[dep.tgt.a] = ood
goto Done
}
if InodeTrust != InodeTrustNone && inode.Equals(dep.inode) {
- tracef(CDebug, "ood: %s%s -> %s: same inode", indent, tgtOrig, dep.tgt)
+ tracef(CDebug, "ood: %s%s -> %s: same inode", indent, tgt, dep.tgt)
} else {
- tracef(CDebug, "ood: %s%s -> %s: inode differs", indent, tgtOrig, dep.tgt)
- fd, err := os.Open(path.Join(cwd, dep.tgt))
+ tracef(CDebug, "ood: %s%s -> %s: inode differs", indent, tgt, dep.tgt)
+ fd, err := os.Open(dep.tgt.a)
if err != nil {
- return ood, TgtError{tgtOrig, ErrLine(err)}
+ return ood, TgtError{tgt, ErrLine(err)}
}
hsh, err := fileHash(fd)
fd.Close()
if err != nil {
- return ood, TgtError{tgtOrig, ErrLine(err)}
+ return ood, TgtError{tgt, ErrLine(err)}
}
if !bytes.Equal(dep.hash, hsh) {
- tracef(CDebug, "ood: %s%s -> %s: hash differs", indent, tgtOrig, dep.tgt)
+ tracef(CDebug, "ood: %s%s -> %s: hash differs", indent, tgt, dep.tgt)
ood = true
- OODCache[path.Join(cwd, dep.tgt)] = ood
+ OODCache[dep.tgt.a] = ood
goto Done
}
- tracef(CDebug, "ood: %s%s -> %s: same hash", indent, tgtOrig, dep.tgt)
+ tracef(CDebug, "ood: %s%s -> %s: same hash", indent, tgt, dep.tgt)
}
- if dep.tgt == tgt {
- tracef(CDebug, "ood: %s%s -> %s: same target", indent, tgtOrig, dep.tgt)
+ if dep.tgt.a == tgt.a {
+ tracef(CDebug, "ood: %s%s -> %s: same target", indent, tgt, dep.tgt)
continue
}
- if isSrc(cwd, dep.tgt) {
- tracef(CDebug, "ood: %s%s -> %s: is source", indent, tgtOrig, dep.tgt)
- OODCache[path.Join(cwd, dep.tgt)] = false
+ if isSrc(dep.tgt) {
+ tracef(CDebug, "ood: %s%s -> %s: is source", indent, tgt, dep.tgt)
+ OODCache[dep.tgt.a] = false
continue
}
- if _, ok := seen[cwdMustRel(cwd, dep.tgt)]; ok {
- tracef(CDebug, "ood: %s%s -> %s: was always built", indent, tgtOrig, dep.tgt)
- OODCache[path.Join(cwd, dep.tgt)] = false
+ if _, ok := seen[dep.tgt.a]; ok {
+ tracef(CDebug, "ood: %s%s -> %s: was always built", indent, tgt, dep.tgt)
+ OODCache[dep.tgt.a] = false
continue
}
- depOOD, err := isOODWithTrace(cwd, dep.tgt, level+1, seen)
+ depOOD, err := isOODWithTrace(dep.tgt, level+1, seen)
if err != nil {
- return ood, TgtError{tgtOrig, err}
+ return ood, TgtError{tgt, err}
}
if depOOD {
- tracef(CDebug, "ood: %s%s -> %s: ood", indent, tgtOrig, dep.tgt)
+ tracef(CDebug, "ood: %s%s -> %s: ood", indent, tgt, dep.tgt)
ood = true
goto Done
}
- tracef(CDebug, "ood: %s%s -> %s: !ood", indent, tgtOrig, dep.tgt)
+ tracef(CDebug, "ood: %s%s -> %s: !ood", indent, tgt, dep.tgt)
}
Done:
- tracef(CDebug, "ood: %s%s: %v", indent, tgtOrig, ood)
- OODCache[path.Join(cwd, tgt)] = ood
+ tracef(CDebug, "ood: %s%s: %v", indent, tgt, ood)
+ OODCache[tgt.a] = ood
return ood, nil
}
-func isOODWithTrace(
- cwd, tgtOrig string,
- level int,
- seen map[string]struct{},
-) (bool, error) {
- p := mustAbs(path.Join(cwd, tgtOrig))
- _, ood := OODTgts[p]
+func isOODWithTrace(tgt *Tgt, level int, seen map[string]*Tgt) (bool, error) {
+ _, ood := OODTgts[tgt.a]
var err error
if ood {
- if !isOODByBuildUUID(cwd, tgtOrig) {
- tracef(
- CDebug,
- "ood: %s%s -> already built",
- strings.Repeat(". ", level), tgtOrig,
- )
+ if !isOODByBuildUUID(tgt) {
+ tracef(CDebug, "ood: %s%s -> already built", strings.Repeat(". ", level), tgt)
return false, nil
}
- tracef(
- CDebug,
- "ood: %s%s true, external decision",
- strings.Repeat(". ", level), tgtOrig,
- )
+ tracef(CDebug, "ood: %s%s true, external decision", strings.Repeat(". ", level), tgt)
goto RecordOODTgt
}
- ood, err = isOOD(cwd, tgtOrig, level, seen)
+ ood, err = isOOD(tgt, level, seen)
if !ood {
return ood, err
}
if _, err = FdOODTgts.Seek(0, io.SeekEnd); err != nil {
log.Fatal(err)
}
- if _, err := FdOODTgts.WriteString(p + "\x00"); err != nil {
+ if _, err := FdOODTgts.WriteString(tgt.a + "\x00"); err != nil {
log.Fatal(err)
}
flock.Type = unix.F_UNLCK