// MirrorsList displays a list of currently setup mirrors.
func MirrorsList() error {
home := gpath.Home()
op := filepath.Join(home, "mirrors.yaml")
if _, err := os.Stat(op); os.IsNotExist(err) {
msg.Info("No mirrors exist. No mirrors.yaml file not found")
return nil
}
ov, err := mirrors.ReadMirrorsFile(op)
if err != nil {
msg.Die("Unable to read mirrors.yaml file: %s", err)
}
if len(ov.Repos) == 0 {
msg.Info("No mirrors found")
return nil
}
msg.Info("Mirrors...")
for _, r := range ov.Repos {
if r.Vcs == "" {
msg.Info("--> %s replaced by %s", r.Original, r.Repo)
} else {
msg.Info("--> %s replaced by %s (%s)", r.Original, r.Repo, r.Vcs)
}
}
return nil
}
// MirrorsSet sets a mirror to use
func MirrorsSet(o, r, v string) error {
if o == "" || r == "" {
msg.Err("Both the original and mirror values are required")
return nil
}
home := gpath.Home()
op := filepath.Join(home, "mirrors.yaml")
var ov *mirrors.Mirrors
if _, err := os.Stat(op); os.IsNotExist(err) {
msg.Info("No mirrors.yaml file exists. Creating new one")
ov = &mirrors.Mirrors{
Repos: make(mirrors.MirrorRepos, 0),
}
} else {
ov, err = mirrors.ReadMirrorsFile(op)
if err != nil {
msg.Die("Error reading existing mirrors.yaml file: %s", err)
}
}
found := false
for i, re := range ov.Repos {
if re.Original == o {
found = true
msg.Info("%s found in mirrors. Replacing with new settings", o)
ov.Repos[i].Repo = r
ov.Repos[i].Vcs = v
}
}
if !found {
nr := &mirrors.MirrorRepo{
Original: o,
Repo: r,
Vcs: v,
}
ov.Repos = append(ov.Repos, nr)
}
msg.Info("%s being set to %s", o, r)
err := ov.WriteFile(op)
if err != nil {
msg.Err("Error writing mirrors.yaml file: %s", err)
} else {
msg.Info("mirrors.yaml written with changes")
}
return nil
}
// MirrorsRemove removes a mirrors setting
func MirrorsRemove(k string) error {
if k == "" {
msg.Err("The mirror to remove is required")
return nil
}
home := gpath.Home()
op := filepath.Join(home, "mirrors.yaml")
if _, err := os.Stat(op); os.IsNotExist(err) {
msg.Err("mirrors.yaml file not found")
return nil
}
ov, err := mirrors.ReadMirrorsFile(op)
if err != nil {
msg.Die("Unable to read mirrors.yaml file: %s", err)
}
var nre mirrors.MirrorRepos
var found bool
for _, re := range ov.Repos {
if re.Original != k {
nre = append(nre, re)
} else {
found = true
}
}
if !found {
msg.Warn("%s was not found in mirrors", k)
} else {
msg.Info("%s was removed from mirrors", k)
ov.Repos = nre
err = ov.WriteFile(op)
if err != nil {
msg.Err("Error writing mirrors.yaml file: %s", err)
} else {
msg.Info("mirrors.yaml written with changes")
}
}
return nil
}