func (p *Processor) absPath(s string) string {
if strings.TrimLeft(s, "//") != s {
return filepath.Join(util.GetProjectPath(), strings.Trim(s, "//"))
} else {
return filepath.Join(p.document.Path, s)
}
}
func NewTargetURLFromString(u string) (tu TargetURL) {
switch {
case u[:2] == "//":
u = u[2:]
break
case u[0] == ':':
if wd, err := os.Getwd(); err == nil {
rel, err := filepath.Rel(util.GetProjectPath(), wd)
if err == nil {
tu.Package = rel
} else {
log.Fatal(err)
}
} else {
log.Fatal(err)
}
break
default:
errorf := `'%s' is not a valid target.
a target url can only start with a '//' or a ':' for relative targets.`
log.Fatalf(errorf, u)
}
tu.Package, tu.Target = split(u, ":", true)
return
}
func init() {
if data, err := ioutil.ReadFile(filepath.Join(util.GetProjectPath(), ".build")); err == nil {
vars = make(map[string]string)
err = yaml.Unmarshal(data, &vars)
if err != nil {
log.Fatalf("error: %v", err)
}
}
}
func (p *Processor) glob(f *ast.Func) []string {
if !filepath.IsAbs(p.wd) {
return []string{fmt.Sprintf("Error parsing glob: %s is not an absolute path.", p.wd)}
}
var files []string
var excludes []*regexp.Regexp
if len(f.AnonParams) != 1 {
return []string{"Error parsing glob: proper usage is like so glob(include, exclude=[], exclude_directories=1)"}
}
if exs, ok := f.Params["exclude"]; ok {
for _, ex := range exs.([]interface{}) {
r, _ := regexp.Compile(ex.(string))
excludes = append(excludes, r)
}
}
//BUG(sevki): put some type checking here
for _, s := range f.AnonParams[0].([]interface{}) {
globPtrn := ""
switch s.(type) {
case string:
globPtrn = filepath.Clean(filepath.Join(p.wd, s.(string)))
log.Println(globPtrn)
default:
return nil
}
globFiles, err := filepath.Glob(globPtrn)
if err != nil {
return []string{"Error parsing glob: %s"}
}
RESIZED:
for i, f := range globFiles {
t, _ := filepath.Rel(util.GetProjectPath(), f)
t = fmt.Sprintf("//%s", t)
for _, x := range excludes {
if x.Match([]byte(t)) {
globFiles = append(globFiles[:i], globFiles[i+1:]...)
goto RESIZED
}
}
globFiles[i] = t
}
files = append(files, globFiles...)
}
return files
}
func ReadBuildFile(url TargetURL, wd string) (i *ast.File, err error) {
BUILDPATH := filepath.Join(url.BuildDir(wd, util.GetProjectPath()), "BUILD")
BUCKPATH := filepath.Join(url.BuildDir(wd, util.GetProjectPath()), "BUCK")
var FILEPATH string
if _, err := os.Stat(BUCKPATH); err == nil {
FILEPATH = BUCKPATH
} else if _, err := os.Stat(BUILDPATH); err == nil {
FILEPATH = BUILDPATH
} else {
return nil, err
}
i = &ast.File{}
ks, _ := os.Open(FILEPATH)
if err := New("BUILD", url.BuildDir(wd, util.GetProjectPath()), ks).Decode(i); err != nil {
return nil, err
}
return i, nil
}
func New() (c Builder) {
c.Nodes = make(map[string]*Node)
c.Error = make(chan error)
c.Done = make(chan *Node)
c.BuildQueue = make(chan *Node)
c.Updates = make(chan Update)
var err error
c.Wd, err = os.Getwd()
if err != nil {
log.Fatal(err)
}
c.ProjectPath = util.GetProjectPath()
return
}
func (c Dependencies) toSSlice() SSlice {
ProjectPath := util.GetProjectPath()
var t SSlice
for _, s := range c {
dir, file := filepath.Split(string(s))
dir = strings.TrimRight(dir, "/")
targ := file[:len(file)-len(filepath.Ext(file))]
if len(dir) > 0 {
if dir[0] != "/"[0] {
rel, _ := filepath.Rel(ProjectPath, dir)
t = append(t, fmt.Sprintf("//%s/%s:%s", rel, dir, targ))
} else {
t = append(t, fmt.Sprintf("/%s:%s", dir, targ))
}
} else {
t = append(t, fmt.Sprintf("%s", targ))
}
}
return t
}
// New returns a new PostProcessor
func New(p string) PostProcessor {
return PostProcessor{
packagePath: p,
projectPath: util.GetProjectPath(),
}
}
func (b *Builder) work(jq chan *Node, workerNumber int) {
for {
select {
case job := <-jq:
if job.Status != Pending {
continue
}
job.Lock()
defer job.Unlock()
job.Status = Building
b.Updates <- Update{
Worker: workerNumber,
TimeStamp: time.Now(),
Target: job.Url.String(),
Status: Started,
}
buildErr := b.build(job)
if buildErr != nil {
job.Status = Fail
b.Updates <- Update{
Worker: workerNumber,
TimeStamp: time.Now(),
Target: job.Url.String(),
Status: Fail,
}
b.Error <- buildErr
} else {
job.Status = Success
b.Updates <- Update{
Worker: workerNumber,
TimeStamp: time.Now(),
Target: job.Url.String(),
Status: Success,
}
}
b.Done <- job
if !job.IsRoot {
job.once.Do(func() {
for _, parent := range job.Parents {
parent.wg.Done()
}
})
} else {
buildOut := filepath.Join(
util.GetProjectPath(),
"build_out",
)
os.RemoveAll(buildOut)
if err := os.MkdirAll(
buildOut,
os.ModeDir|os.ModePerm,
); err != nil {
log.Fatalf("linking job %s failed: %s", job.Target.GetName(), err.Error())
}
for dst, src := range job.Target.Installs() {
target := filepath.Base(dst)
targetDir := strings.TrimRight(dst, target)
buildOutTarget := filepath.Join(
buildOut,
targetDir,
)
if err := os.MkdirAll(
buildOutTarget,
os.ModeDir|os.ModePerm,
); err != nil {
log.Fatalf("linking job %s failed: %s", job.Target.GetName(), err.Error())
}
os.Symlink(
filepath.Join(
"/tmp",
"build",
fmt.Sprintf("%s-%x", job.Target.GetName(), job.HashNode()),
src,
),
filepath.Join(
buildOutTarget,
target,
),
)
}
close(b.Done)
return
}
}
}
}
