func makeJSONTarget(graph *core.BuildGraph, target *core.BuildTarget) JSONTarget {
t := JSONTarget{}
for in := range core.IterSources(graph, target) {
t.Inputs = append(t.Inputs, in.Src)
}
for _, out := range target.Outputs() {
t.Outputs = append(t.Outputs, path.Join(target.Label.PackageName, out))
}
for _, src := range target.AllSourcePaths(graph) {
t.Sources = append(t.Sources, src)
}
for _, dep := range target.Dependencies() {
t.Deps = append(t.Deps, dep.Label.String())
}
for data := range core.IterRuntimeFiles(graph, target, false) {
t.Data = append(t.Data, data.Src)
}
t.Labels = target.Labels
t.Requires = target.Requires
rawHash := append(build.RuleHash(target, true, false), core.State.Hashes.Config...)
t.Hash = base64.RawStdEncoding.EncodeToString(rawHash)
t.Test = target.IsTest
t.Binary = target.IsBinary
t.TestOnly = target.TestOnly
return t
}
func prepareTestDir(graph *core.BuildGraph, target *core.BuildTarget) error {
if err := os.RemoveAll(target.TestDir()); err != nil {
return err
}
if err := os.MkdirAll(target.TestDir(), core.DirPermissions); err != nil {
return err
}
for out := range core.IterRuntimeFiles(graph, target, true) {
if err := core.PrepareSourcePair(out); err != nil {
return err
}
}
return nil
}
// RuntimeHash returns the target hash, source hash, config hash & runtime file hash,
// all rolled into one. Essentially this is one hash needed to determine if the runtime
// state is consistent.
func RuntimeHash(state *core.BuildState, target *core.BuildTarget) ([]byte, error) {
hash := append(RuleHash(target, true, false), RuleHash(target, true, true)...)
hash = append(hash, state.Hashes.Config...)
sh, err := sourceHash(state.Graph, target)
if err != nil {
return nil, err
}
h := sha1.New()
h.Write(sh)
for source := range core.IterRuntimeFiles(state.Graph, target, true) {
result, err := pathHash(source.Src, false)
if err != nil {
return result, err
}
h.Write(result)
}
return append(hash, h.Sum(nil)...), nil
}