// InfoPackageCommand implements the command:
// info package [*name* ]
// which show information about a package or lists all packages.
func InfoPackageSubcmd(args []string) {
if len(args) > 2 {
for _, pkg_name := range args[2:len(args)] {
if pkg := gub.Program().PackagesByName[pkg_name]; pkg != nil {
gub.Msg("Package %s: \"%s\"", pkg_name, pkg.Object.Path())
gub.Section("Package members:")
var names []string
for k, _ := range pkg.Members {
names = append(names, k)
}
sort.Strings(names)
opts := columnize.DefaultOptions()
opts.DisplayWidth = gub.Maxwidth
opts.LinePrefix = " "
mems := strings.TrimRight(columnize.Columnize(names, opts),
"\n")
gub.Msg(mems)
} else {
gub.Errmsg("Package %s not imported", pkg_name)
}
}
} else {
pkgNames := []string{}
for pkg := range gub.Program().PackagesByName {
pkgNames = append(pkgNames, pkg)
}
gub.PrintSorted("All imported packages", pkgNames)
}
}
func printReflectTypeMap(title string, m map[string]reflect.Type) {
if len(m) > 0 {
list := []string{}
for item := range m {
list = append(list, item)
}
gub.PrintSorted(title, list)
}
}