func runp(jirix *jiri.X, cmd *cmdline.Command, args []string) error {
hasUntrackedSet := profilescmdline.IsFlagSet(cmd.ParsedFlags, "has-untracked")
hasUncommitedSet := profilescmdline.IsFlagSet(cmd.ParsedFlags, "has-uncommitted")
hasGerritSet := profilescmdline.IsFlagSet(cmd.ParsedFlags, "has-gerrit-message")
if runpFlags.interactive {
runpFlags.collateOutput = false
}
var keysRE, branchRE *regexp.Regexp
var err error
if profilescmdline.IsFlagSet(cmd.ParsedFlags, "projects") {
re := ""
for _, pre := range strings.Split(runpFlags.projectKeys, ",") {
re += pre + "|"
}
re = strings.TrimRight(re, "|")
keysRE, err = regexp.Compile(re)
if err != nil {
return fmt.Errorf("failed to compile projects regexp: %q: %v", runpFlags.projectKeys, err)
}
}
if profilescmdline.IsFlagSet(cmd.ParsedFlags, "has-branch") {
branchRE, err = regexp.Compile(runpFlags.hasBranch)
if err != nil {
return fmt.Errorf("failed to compile has-branch regexp: %q: %v", runpFlags.hasBranch, err)
}
}
for _, f := range []string{"show-key-prefix", "show-name-prefix"} {
if profilescmdline.IsFlagSet(cmd.ParsedFlags, f) {
if runpFlags.interactive && profilescmdline.IsFlagSet(cmd.ParsedFlags, "interactive") {
fmt.Fprintf(jirix.Stderr(), "WARNING: interactive mode being disabled because %s was set\n", f)
}
runpFlags.interactive = false
runpFlags.collateOutput = true
break
}
}
git := gitutil.New(jirix.NewSeq())
homeBranch, err := git.CurrentBranchName()
if err != nil {
// jiri was run from outside of a project. Let's assume we'll
// use all projects if none have been specified via the projects flag.
if keysRE == nil {
keysRE = regexp.MustCompile(".*")
}
}
dirty := false
if hasUntrackedSet || hasUncommitedSet {
dirty = true
}
states, err := project.GetProjectStates(jirix, dirty)
if err != nil {
return err
}
mapInputs := map[project.ProjectKey]*mapInput{}
var keys project.ProjectKeys
for key, state := range states {
if keysRE != nil {
if !keysRE.MatchString(string(key)) {
continue
}
} else {
if state.CurrentBranch != homeBranch {
continue
}
}
if branchRE != nil {
found := false
for _, br := range state.Branches {
if branchRE.MatchString(br.Name) {
found = true
break
}
}
if !found {
continue
}
}
if hasUntrackedSet && (state.HasUntracked != runpFlags.hasUntracked) {
continue
}
if hasUncommitedSet && (state.HasUncommitted != runpFlags.hasUncommitted) {
continue
}
if hasGerritSet {
hasMsg := false
for _, br := range state.Branches {
if (state.CurrentBranch == br.Name) && br.HasGerritMessage {
hasMsg = true
break
}
}
if hasMsg != runpFlags.hasGerritMessage {
continue
}
}
mapInputs[key] = &mapInput{
ProjectState: state,
jirix: jirix,
key: key,
}
keys = append(keys, key)
}
total := len(mapInputs)
index := 1
for _, mi := range mapInputs {
mi.index = index
mi.total = total
index++
}
if runpFlags.verbose {
fmt.Fprintf(jirix.Stdout(), "Project Names: %s\n", strings.Join(stateNames(mapInputs), " "))
fmt.Fprintf(jirix.Stdout(), "Project Keys: %s\n", strings.Join(stateKeys(mapInputs), " "))
}
reader, err := profilesreader.NewReader(jirix, runpFlags.ProfilesMode, runpFlags.DBFilename)
runner := &runner{
reader: reader,
args: args,
}
mr := simplemr.MR{}
if runpFlags.interactive {
// Run one mapper at a time.
mr.NumMappers = 1
sort.Sort(keys)
}
in, out := make(chan *simplemr.Record, len(mapInputs)), make(chan *simplemr.Record, len(mapInputs))
sigch := make(chan os.Signal)
signal.Notify(sigch, os.Interrupt)
go func() { <-sigch; mr.Cancel() }()
go mr.Run(in, out, runner, runner)
for _, key := range keys {
in <- &simplemr.Record{string(key), []interface{}{mapInputs[key]}}
}
close(in)
<-out
return mr.Error()
}
