func LoadVCSAndUpdate(deps []Dependency) ([]Dependency, error) {
var err1 error
var paths []string
for _, dep := range deps {
paths = append(paths, dep.ImportPath)
}
ps, err := loadPacks(paths...)
if err != nil {
return nil, err
}
noupdate := make(map[string]bool) // repo roots
var candidates []Dependency
var tocopy []Dependency
for i := range deps {
dep := deps[i]
for _, pkg := range ps {
if dep.ImportPath == pkg.ImportPath {
dep.pkg = pkg
break
}
}
if dep.pkg == nil {
log.Println(dep.ImportPath + ": error listing package")
err1 = errors.New("error loading dependencies")
continue
}
if dep.pkg.Error.Err != "" {
log.Println(dep.pkg.Error.Err)
err1 = errors.New("error loading dependencies")
continue
}
vcs, reporoot, err := vcs.FromDir(dep.pkg.Dir, filepath.Join(dep.pkg.Root, "src"))
if err != nil {
log.Println(err)
err1 = errors.New("error loading dependencies")
continue
}
dep.Dir = dep.pkg.Dir
dep.Workspace = dep.pkg.Root
dep.Root = filepath.ToSlash(reporoot)
dep.vcs = vcs
candidates = append(candidates, dep)
}
if err1 != nil {
return nil, err1
}
for _, dep := range candidates {
dep.Dir = dep.pkg.Dir
dep.Workspace = dep.pkg.Root
if noupdate[dep.Root] {
continue
}
id, err := dep.vcs.Identify(dep.pkg.Dir)
if err != nil {
log.Println(err)
err1 = errors.New("error loading dependencies")
continue
}
if dep.vcs.IsDirty(dep.pkg.Dir, id) {
log.Println("dirty working tree:", dep.pkg.Dir)
err1 = errors.New("error loading dependencies")
break
}
dep.Rev = id
dep.Comment = dep.vcs.Describe(dep.pkg.Dir, id)
tocopy = append(tocopy, dep)
}
if err1 != nil {
return nil, err1
}
return tocopy, nil
}
func ListDeps(name ...string) ([]Dependency, error) {
deps := []Dependency{}
pkgs, err := loadPacks(name...)
if err != nil {
return deps, err
}
var err1 error
var path, seen []string
for _, p := range pkgs {
if p.Standard {
log.Println("ignoring stdlib package:", p.ImportPath)
continue
}
if p.Error.Err != "" {
log.Println(p.Error.Err)
err1 = errors.New("error loading packages")
continue
}
_, reporoot, err := vcs.FromDir(p.Dir, filepath.Join(p.Root, "src"))
if err != nil {
log.Println(err)
err1 = errors.New("error loading packages")
continue
}
seen = append(seen, filepath.ToSlash(reporoot))
path = append(path, p.Deps...)
}
var testImports []string
for _, p := range pkgs {
testImports = append(testImports, p.TestImports...)
testImports = append(testImports, p.XTestImports...)
}
ps, err := loadPacks(testImports...)
if err != nil {
return deps, err
}
for _, p := range ps {
if p.Standard {
continue
}
if p.Error.Err != "" {
log.Println(p.Error.Err)
err1 = errors.New("error loading packages")
continue
}
path = append(path, p.ImportPath)
path = append(path, p.Deps...)
}
for i, p := range path {
path[i] = unqualify(p)
}
sort.Strings(path)
path = uniq(path)
ps, err = loadPacks(path...)
if err != nil {
return deps, err
}
for _, pkg := range ps {
if pkg.Error.Err != "" {
log.Println(pkg.Error.Err)
err1 = errors.New("error loading dependencies")
continue
}
if pkg.Standard {
continue
}
vcs, reporoot, err := vcs.FromDir(pkg.Dir, filepath.Join(pkg.Root, "src"))
if err != nil {
log.Println(err)
err1 = errors.New("error loading dependencies")
continue
}
if containsPathPrefix(seen, pkg.ImportPath) {
continue
}
seen = append(seen, pkg.ImportPath)
id, err := vcs.Identify(pkg.Dir)
if err != nil {
log.Println(err)
err1 = errors.New("error loading dependencies")
continue
}
if vcs.IsDirty(pkg.Dir, id) {
log.Println("dirty working tree:", pkg.Dir)
err1 = errors.New("error loading dependencies")
continue
}
comment := vcs.Describe(pkg.Dir, id)
deps = append(deps, Dependency{
ImportPath: pkg.ImportPath,
Rev: id,
Comment: comment,
Dir: pkg.Dir,
Workspace: pkg.Root,
Root: filepath.ToSlash(reporoot),
vcs: vcs,
})
}
return deps, err1
}
