示例#1
0
// Check for duplicate dependency
// if same name and same version, skip
// if same name and different version, exit
// if different name, add to set, don't skip
func duplicate(d dep.Dependency, set map[string]string) (skip bool) {
	version, installed := set[d.Repo]
	if installed && version != d.Version {
		util.Print(colors.Red("ERROR    : Duplicate dependency with different versions detected"))
		util.Print(colors.Red("Repo     : " + d.Repo))
		util.Fatal(colors.Red("Versions : " + d.Version + "\t" + version))
	} else if installed {
		util.VerboseIndent(colors.Yellow("Skipping previously installed dependency: ") + d.Repo)
		skip = true
	} else {
		set[d.Repo] = d.Version
	}
	return
}
示例#2
0
// recursively install a DependencyMap
func recursiveInstall(deps dep.DependencyMap, set map[string]string) (err error) {
	for name, d := range deps.Map {
		start := time.Now()

		if duplicate(*d, set) {
			continue
		}

		stale := timelock.IsStale(d.Repo)

		util.PrintDep(name, d.Version, d.Repo, stale)

		subPath := d.Path()
		err = d.VCS.Clone(d)
		if err != nil {
			continue
		}

		util.Cd(subPath)

		if clean {
			d.VCS.Clean(d)
		}

		if stale {
			util.VerboseIndent(" # repo is stale, fetching")
			err = d.VCS.Fetch(d)
			if err != nil {
				continue
			}
		}

		err = d.VCS.Checkout(d)
		if err != nil {
			continue
		}

		if stale {
			err = d.VCS.Update(d)
			if err != nil {
				continue
			}
		}

		util.VerboseIndent(fmt.Sprintf("# time to install: %.3fs", time.Since(start).Seconds()))

		// Recursive
		depsFile := util.UpwardFind(subPath, dep.DepsFile)
		if depsFile != "" && Recurse {
			subDeps, err := dep.Read(depsFile)
			if err != nil {
				util.Print(colors.Red("Error reading deps from '" + depsFile + "': " + err.Error()))
				result.RegisterError()
			} else {
				util.IncreaseIndent()
				recursiveInstall(subDeps, set)
				util.DecreaseIndent()
			}
		}
	}
	return
}