// Get fetches one or more dependencies and installs.
//
// This includes resolving dependency resolution and re-generating the lock file.
func Get(names []string, installer *repo.Installer, insecure, skipRecursive bool) {
base := gpath.Basepath()
EnsureGopath()
EnsureVendorDir()
conf := EnsureConfig()
glidefile, err := gpath.Glide()
if err != nil {
msg.Die("Could not find Glide file: %s", err)
}
// Add the packages to the config.
if err := addPkgsToConfig(conf, names, insecure); err != nil {
msg.Die("Failed to get new packages: %s", err)
}
// Fetch the new packages. Can't resolve versions via installer.Update if
// get is called while the vendor/ directory is empty so we checkout
// everything.
installer.Checkout(conf, false)
// Prior to resolving dependencies we need to start working with a clone
// of the conf because we'll be making real changes to it.
confcopy := conf.Clone()
if !skipRecursive {
// Get all repos and update them.
// TODO: Can we streamline this in any way? The reason that we update all
// of the dependencies is that we need to re-negotiate versions. For example,
// if an existing dependency has the constraint >1.0 and this new package
// adds the constraint <2.0, then this may re-resolve the existing dependency
// to be between 1.0 and 2.0. But changing that dependency may then result
// in that dependency's dependencies changing... so we sorta do the whole
// thing to be safe.
err = installer.Update(confcopy)
if err != nil {
msg.Die("Could not update packages: %s", err)
}
}
// Set Reference
if err := repo.SetReference(confcopy); err != nil {
msg.Error("Failed to set references: %s", err)
}
// VendoredCleanup
if installer.UpdateVendored {
repo.VendoredCleanup(confcopy)
}
// Write YAML
if err := conf.WriteFile(glidefile); err != nil {
msg.Die("Failed to write glide YAML file: %s", err)
}
if !skipRecursive {
// Write lock
writeLock(conf, confcopy, base)
} else {
msg.Warn("Skipping lockfile generation because full dependency tree is not being calculated")
}
}
// EnsureConfig loads and returns a config file.
//
// Any error will cause an immediate exit, with an error printed to Stderr.
func EnsureConfig() *cfg.Config {
yamlpath, err := gpath.Glide()
if err != nil {
msg.ExitCode(2)
msg.Die("Failed to find %s file in directory tree: %s", gpath.GlideFile, err)
}
yml, err := ioutil.ReadFile(yamlpath)
if err != nil {
msg.ExitCode(2)
msg.Die("Failed to load %s: %s", yamlpath, err)
}
conf, err := cfg.ConfigFromYaml(yml)
if err != nil {
msg.ExitCode(3)
msg.Die("Failed to parse %s: %s", yamlpath, err)
}
b := filepath.Dir(yamlpath)
buildContext, err := util.GetBuildContext()
if err != nil {
msg.Die("Failed to build an import context while ensuring config: %s", err)
}
cwd, err := os.Getwd()
if err != nil {
msg.Err("Unable to get the current working directory")
} else {
// Determining a package name requires a relative path
b, err = filepath.Rel(b, cwd)
if err == nil {
name := buildContext.PackageName(b)
if name != conf.Name {
msg.Warn("The name listed in the config file (%s) does not match the current location (%s)", conf.Name, name)
}
} else {
msg.Warn("Problem finding the config file path (%s) relative to the current directory (%s): %s", b, cwd, err)
}
}
err = mirrors.Load()
if err != nil {
msg.Err("Unable to load mirrors: %s", err)
}
return conf
}
// EnsureConfig loads and returns a config file.
//
// Any error will cause an immediate exit, with an error printed to Stderr.
func EnsureConfig() *cfg.Config {
yamlpath, err := gpath.Glide()
if err != nil {
msg.ExitCode(2)
msg.Die("Failed to find %s file in directory tree: %s", gpath.GlideFile, err)
}
yml, err := ioutil.ReadFile(yamlpath)
if err != nil {
msg.ExitCode(2)
msg.Die("Failed to load %s: %s", yamlpath, err)
}
conf, err := cfg.ConfigFromYaml(yml)
if err != nil {
msg.ExitCode(3)
msg.Die("Failed to parse %s: %s", yamlpath, err)
}
return conf
}
// Remove removes a dependncy from the configuration.
func Remove(packages []string, inst *repo.Installer) {
base := gpath.Basepath()
EnsureGopath()
EnsureVendorDir()
conf := EnsureConfig()
glidefile, err := gpath.Glide()
if err != nil {
msg.Die("Could not find Glide file: %s", err)
}
msg.Info("Preparing to remove %d packages.", len(packages))
conf.Imports = rmDeps(packages, conf.Imports)
conf.DevImports = rmDeps(packages, conf.DevImports)
// Copy used to generate locks.
confcopy := conf.Clone()
confcopy.Imports = inst.List(confcopy)
if err := repo.SetReference(confcopy, inst.ResolveTest); err != nil {
msg.Err("Failed to set references: %s", err)
}
// TODO: Right now, there is no flag to enable this, so this will never be
// run. I am not sure whether we should allow this in a rm op or not.
if inst.UpdateVendored {
repo.VendoredCleanup(confcopy)
}
// Write glide.yaml
if err := conf.WriteFile(glidefile); err != nil {
msg.Die("Failed to write glide YAML file: %s", err)
}
// Write glide lock
writeLock(conf, confcopy, base)
}
// Remove removes a dependncy from the configuration.
func Remove(packages []string, inst *repo.Installer) {
cache.SystemLock()
base := gpath.Basepath()
EnsureGopath()
EnsureVendorDir()
conf := EnsureConfig()
glidefile, err := gpath.Glide()
if err != nil {
msg.Die("Could not find Glide file: %s", err)
}
msg.Info("Preparing to remove %d packages.", len(packages))
conf.Imports = rmDeps(packages, conf.Imports)
conf.DevImports = rmDeps(packages, conf.DevImports)
// Copy used to generate locks.
confcopy := conf.Clone()
//confcopy.Imports = inst.List(confcopy)
if err := repo.SetReference(confcopy, inst.ResolveTest); err != nil {
msg.Err("Failed to set references: %s", err)
}
err = inst.Export(confcopy)
if err != nil {
msg.Die("Unable to export dependencies to vendor directory: %s", err)
}
// Write glide.yaml
if err := conf.WriteFile(glidefile); err != nil {
msg.Die("Failed to write glide YAML file: %s", err)
}
// Write glide lock
writeLock(conf, confcopy, base)
}
// ConfigWizard reads configuration from a glide.yaml file and attempts to suggest
// improvements. The wizard is interactive.
func ConfigWizard(base string) {
_, err := gpath.Glide()
glidefile := gpath.GlideFile
if err != nil {
msg.Info("Unable to find a glide.yaml file. Would you like to create one now? Yes (Y) or No (N)")
bres := msg.PromptUntilYorN()
if bres {
// Guess deps
conf := guessDeps(base, false)
// Write YAML
if err := conf.WriteFile(glidefile); err != nil {
msg.Die("Could not save %s: %s", glidefile, err)
}
} else {
msg.Err("Unable to find configuration file. Please create configuration information to continue.")
}
}
conf := EnsureConfig()
err = cache.Setup()
if err != nil {
msg.Die("Problem setting up cache: %s", err)
}
msg.Info("Looking for dependencies to make suggestions on")
msg.Info("--> Scanning for dependencies not using version ranges")
msg.Info("--> Scanning for dependencies using commit ids")
var deps []*cfg.Dependency
for _, dep := range conf.Imports {
if wizardLookInto(dep) {
deps = append(deps, dep)
}
}
for _, dep := range conf.DevImports {
if wizardLookInto(dep) {
deps = append(deps, dep)
}
}
msg.Info("Gathering information on each dependency")
msg.Info("--> This may take a moment. Especially on a codebase with many dependencies")
msg.Info("--> Gathering release information for dependencies")
msg.Info("--> Looking for dependency imports where versions are commit ids")
for _, dep := range deps {
wizardFindVersions(dep)
}
var changes int
for _, dep := range deps {
var remote string
if dep.Repository != "" {
remote = dep.Repository
} else {
remote = "https://" + dep.Name
}
// First check, ask if the tag should be used instead of the commit id for it.
cur := cache.MemCurrent(remote)
if cur != "" && cur != dep.Reference {
wizardSugOnce()
var dres bool
asked, use, val := wizardOnce("current")
if !use {
dres = wizardAskCurrent(cur, dep)
}
if !asked {
as := wizardRemember()
wizardSetOnce("current", as, dres)
}
if asked && use {
dres = val.(bool)
}
if dres {
msg.Info("Updating %s to use the tag %s instead of commit id %s", dep.Name, cur, dep.Reference)
dep.Reference = cur
changes++
}
}
// Second check, if no version is being used and there's a semver release ask about latest.
memlatest := cache.MemLatest(remote)
if dep.Reference == "" && memlatest != "" {
wizardSugOnce()
var dres bool
asked, use, val := wizardOnce("latest")
if !use {
dres = wizardAskLatest(memlatest, dep)
}
if !asked {
as := wizardRemember()
wizardSetOnce("latest", as, dres)
}
if asked && use {
dres = val.(bool)
}
if dres {
msg.Info("Updating %s to use the release %s instead of no release", dep.Name, memlatest)
dep.Reference = memlatest
changes++
}
}
// Third check, if the version is semver offer to use a range instead.
sv, err := semver.NewVersion(dep.Reference)
if err == nil {
wizardSugOnce()
var res string
asked, use, val := wizardOnce("range")
if !use {
res = wizardAskRange(sv, dep)
}
if !asked {
as := wizardRemember()
wizardSetOnce("range", as, res)
}
if asked && use {
res = val.(string)
}
if res == "m" {
r := "^" + sv.String()
msg.Info("Updating %s to use the range %s instead of commit id %s", dep.Name, r, dep.Reference)
dep.Reference = r
changes++
} else if res == "p" {
r := "~" + sv.String()
msg.Info("Updating %s to use the range %s instead of commit id %s", dep.Name, r, dep.Reference)
dep.Reference = r
changes++
}
}
}
if changes > 0 {
msg.Info("Configuration changes have been made. Would you like to write these")
msg.Info("changes to your configuration file? Yes (Y) or No (N)")
dres := msg.PromptUntilYorN()
if dres {
msg.Info("Writing updates to configuration file (%s)", glidefile)
if err := conf.WriteFile(glidefile); err != nil {
msg.Die("Could not save %s: %s", glidefile, err)
}
msg.Info("You can now edit the glide.yaml file.:")
msg.Info("--> For more information on versions and ranges see https://glide.sh/docs/versions/")
msg.Info("--> For details on additional metadata see https://glide.sh/docs/glide.yaml/")
} else {
msg.Warn("Change not written to configuration file")
}
} else {
msg.Info("No proposed changes found. Have a nice day.")
}
}
// Get fetches one or more dependencies and installs.
//
// This includes resolving dependency resolution and re-generating the lock file.
func Get(names []string, installer *repo.Installer, insecure, skipRecursive, strip, stripVendor, nonInteract bool) {
if installer.UseCache {
cache.SystemLock()
}
base := gpath.Basepath()
EnsureGopath()
EnsureVendorDir()
conf := EnsureConfig()
glidefile, err := gpath.Glide()
if err != nil {
msg.Die("Could not find Glide file: %s", err)
}
// Add the packages to the config.
if count, err2 := addPkgsToConfig(conf, names, insecure, nonInteract); err2 != nil {
msg.Die("Failed to get new packages: %s", err2)
} else if count == 0 {
msg.Warn("Nothing to do")
return
}
// Fetch the new packages. Can't resolve versions via installer.Update if
// get is called while the vendor/ directory is empty so we checkout
// everything.
err = installer.Checkout(conf, false)
if err != nil {
msg.Die("Failed to checkout packages: %s", err)
}
// Prior to resolving dependencies we need to start working with a clone
// of the conf because we'll be making real changes to it.
confcopy := conf.Clone()
if !skipRecursive {
// Get all repos and update them.
// TODO: Can we streamline this in any way? The reason that we update all
// of the dependencies is that we need to re-negotiate versions. For example,
// if an existing dependency has the constraint >1.0 and this new package
// adds the constraint <2.0, then this may re-resolve the existing dependency
// to be between 1.0 and 2.0. But changing that dependency may then result
// in that dependency's dependencies changing... so we sorta do the whole
// thing to be safe.
err = installer.Update(confcopy)
if err != nil {
msg.Die("Could not update packages: %s", err)
}
}
// Set Reference
if err := repo.SetReference(confcopy); err != nil {
msg.Err("Failed to set references: %s", err)
}
// VendoredCleanup
// When stripping VCS happens this will happen as well. No need for double
// effort.
if installer.UpdateVendored && !strip {
repo.VendoredCleanup(confcopy)
}
// Write YAML
if err := conf.WriteFile(glidefile); err != nil {
msg.Die("Failed to write glide YAML file: %s", err)
}
if !skipRecursive {
// Write lock
if stripVendor {
confcopy = godep.RemoveGodepSubpackages(confcopy)
}
writeLock(conf, confcopy, base)
} else {
msg.Warn("Skipping lockfile generation because full dependency tree is not being calculated")
}
if strip {
msg.Info("Removing version control data from vendor directory...")
gpath.StripVcs()
}
if stripVendor {
msg.Info("Removing nested vendor and Godeps/_workspace directories...")
err := gpath.StripVendor()
if err != nil {
msg.Err("Unable to strip vendor directories: %s", err)
}
}
}
