func main() {
if len(os.Args) < 2 {
usage()
}
sousFlags, args := parseFlags(os.Args[2:])
command := os.Args[1]
var cfg *config.Config
var sous *core.Sous
if command != "config" {
updateHourly()
cfg = config.Load()
trapSignals()
defer cli.Cleanup()
sous = core.NewSous(Version, Revision, OS, Arch, loadCommands(), BuildPacks(cfg), sousFlags, cfg)
} else {
sous = core.NewSous(Version, Revision, OS, Arch, loadCommands(), nil, sousFlags, nil)
}
c, ok := sous.Commands[command]
if !ok {
cli.Fatalf("Command %s not recognised; try `sous help`", command)
}
// It is the responsibility of the command to exit with an appropriate
// error code...
c.Func(sous, args)
// If it does not, we assume it failed...
cli.Fatalf("Command did not complete correctly")
}
func GetContext(action string) *Context {
var c = config.Load()
registry := c.DockerRegistry
gitInfo := git.GetInfo()
bs := GetBuildState(action, gitInfo)
wd, err := os.Getwd()
if err != nil {
cli.Fatalf("Unable to get current working directory: %s", err)
}
return &Context{
Git: gitInfo,
WorkDir: wd,
TargetName: action,
DockerRegistry: registry,
Host: cmd.Stdout("hostname"),
FullHost: cmd.Stdout("hostname", "-f"),
User: getUser(),
BuildState: bs,
BuildVersion: buildVersion(gitInfo),
}
}
func (p *Pack) Problems() core.ErrorCollection {
if p.PackageJSON == nil {
panic("PackageJSON not set, detect must have failed.")
}
np := p.PackageJSON
errs := core.ErrorCollection{}
c := config.Load()
if np.Engines.Node == "" {
errs.AddWarningf("missing node engine version in package.json, defaulting to node %s; see https://docs.npmjs.com/files/package.json#engines",
c.Packs.NodeJS.DefaultNodeVersion)
} else {
r := version.Range(np.Engines.Node)
if v := r.BestMatchFrom(p.AvailableNodeVersions()); v == nil {
f := "node version range (%s) not supported (pick from %s)"
errs.AddErrorf(f, r.Original, strings.Join((p.AvailableNodeVersions().Strings()), ", "))
}
}
if np.Version == "" {
errs.AddWarningf("no app version specified in package.json:version")
}
return errs
}