//ReadRecursively - get frozen dependencies recursively
func ReadRecursively(deps dep.DependencyMap, set map[string]string) (result string) {
var err error
if set == nil {
util.Print(colors.Yellow("NOTE: This will not reflect the state of the remote unless you have just run `depman install`."))
set = make(map[string]string)
}
for name, d := range deps.Map {
var subPath string
var depsFile string
var subDeps dep.DependencyMap
if _, ok := set[d.Repo]; ok {
continue
}
if d.Type == dep.TypeGitClone && d.Alias == "" {
util.PrintIndent(colors.Red("Error: Repo '" + name + "' Type '" + d.Type + "' requires 'alias' field (defined in " + deps.Path + ")"))
continue
}
{
var temp string
temp, err = d.VCS.GetHead(d)
if err != nil {
util.Fatal(err)
}
set[d.Repo] = temp
result += fmt.Sprintf("%s %s\n", d.Repo, temp)
}
subPath = d.Path()
// Recursive
depsFile = util.UpwardFind(subPath, dep.DepsFile)
if depsFile != "" {
subDeps, err = dep.Read(depsFile)
if err == nil {
result += ReadRecursively(subDeps, set)
} else {
util.Print(colors.Yellow("Error reading deps from '" + subDeps.Path + "': " + err.Error()))
}
}
}
return
}
// PrintDep displays a dependency based on the --silent and --verbose flags
func PrintDep(name string, version string, repo string, stale bool) {
var staleMarker string
if stale {
staleMarker = " *"
}
if !silent {
if verbose {
logger.Output(2, indent()+colors.Blue(name)+colors.Yellow(" ("+version+")")+" "+repo+staleMarker)
} else {
logger.Output(2, indent()+colors.Blue(name)+colors.Yellow(" ("+version+")")+staleMarker)
}
}
}
//Read - get top-level frozen dependencies
func Read(deps dep.DependencyMap) (result string) {
var err error
var resultMap = make(map[string]*dep.Dependency)
util.Print(colors.Yellow("NOTE: This will not reflect the state of the remote unless you have just run `depman install`."))
for k, v := range deps.Map {
if v.Type == dep.TypeGitClone && v.Alias == "" {
util.PrintIndent(colors.Red("Error: Repo '" + k + "' Type '" + v.Type + "' requires 'alias' field (defined in " + deps.Path + ")"))
continue
}
v.Version, err = v.VCS.GetHead(v)
if err != nil {
util.Fatal(err)
}
resultMap[k] = v
}
//not changing the logic in the loop because we might want to change the print format later
for _, v := range resultMap {
result += fmt.Sprintf("%s %s\n", v.Repo, v.Version)
}
return
}
// SetupVCS configures the VCS depending on the type
func (d *Dependency) SetupVCS(name string) (err error) {
switch d.Type {
case TypeGitClone:
if d.Alias == "" {
util.PrintIndent(colors.Red("Error: Dependency " + name + ": Repo '" + d.Repo + "' Type '" + d.Type + "' requires 'alias' field"))
err = ErrMissingAlias
return
}
d.VCS = new(Git)
case TypeGit:
d.VCS = new(Git)
case TypeBzr:
d.VCS = new(Bzr)
case TypeHg:
d.VCS = new(Hg)
default:
util.PrintIndent(colors.Red(d.Repo + ": Unknown repository type (" + d.Type + "), skipping..."))
util.PrintIndent(colors.Red("Valid Repository types: " + TypeGit + ", " + TypeHg + ", " + TypeBzr + ", " + TypeGitClone))
err = ErrUnknownType
}
if d.Type != TypeGitClone && d.Alias != "" {
util.Print(colors.Yellow("Warning: " + d.Repo + ": 'alias' field only allowed in dependencies with type 'git-clone', skipping..."))
d.Alias = ""
}
return
}
// Print displays a message if a newer version of depman is available
// this should only be called after Check()
func Print() {
if !checkCalled {
util.Fatal(colors.Red("You must call upgrade.Check() before upgrade.Print()"))
}
// if the command used was self-upgrade, we can just return
if selfCalled {
return
}
ref := <-channel
if checkError != nil {
util.Verbose(colors.Yellow("Upgrade Check Error: " + checkError.Error()))
}
if ref != none {
fmt.Println(colors.Yellow(fmt.Sprintf(message, ref)))
}
}
// 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
}
// Clear clears the cache, returns true if the cache was cleared
func Clear() (cleared bool) {
cleared = clear
if clear {
parts := strings.Split(os.Getenv("GOPATH"), ":")
cacheFile = filepath.Join(parts[0], cacheFileName)
util.Print(colors.Yellow("Clearing cache file: " + cacheFile))
_, err := os.Stat(cacheFile)
if err != nil {
return
}
err = os.Remove(cacheFile)
if err != nil {
util.Fatal(err)
}
}
return
}