func PrintPackageSummary(importPath string) {
dpkg, err := gist5504644.GetDocPackage(gist5504644.BuildPackageFromImportPath(importPath))
if err != nil {
return
}
if !hasAnyFuncs(dpkg) {
return
}
printPackageSummary(dpkg)
}
func PrintPackageSummaryWithPath(importPath, fullPath string) {
dpkg, err := gist5504644.GetDocPackage(gist5504644.BuildPackageFromImportPath(importPath))
if err != nil {
return
}
if !hasAnyFuncs(dpkg) {
return
}
fmt.Println(filepath.Join(fullPath, dpkg.Filenames[0]))
printPackageSummary(dpkg)
}
// GetForcedUseRenamed generates an anonymous usage of a renamed imported package.
//
// E.g., `io/ioutil`, `RenamedPkg` -> `var _ = RenamedPkg.NopCloser`.
func GetForcedUseRenamed(importPath, localPackageName string) string {
dpkg, err := gist5504644.GetDocPackage(gist5504644.BuildPackageFromImportPath(importPath))
if err != nil {
return fmt.Sprintf("Package %q not valid (doesn't exist or can't be built).", importPath)
}
// Uncomment only for testing purposes.
//dpkg.Funcs = dpkg.Funcs[0:0]
//dpkg.Vars = dpkg.Vars[0:0]
//dpkg.Consts = dpkg.Consts[0:0]
//dpkg.Types = dpkg.Types[0:0]
prefix := "var _ = "
var usage string
if len(dpkg.Funcs) > 0 {
usage = dpkg.Funcs[0].Name
} else if len(dpkg.Vars) > 0 {
usage = dpkg.Vars[0].Names[0]
} else if len(dpkg.Consts) > 0 {
usage = dpkg.Consts[0].Names[0]
} else if len(dpkg.Types) > 0 {
usage = dpkg.Types[0].Name
prefix = "var _ "
} else {
return "Package doesn't have a single public func, var, const or type."
}
switch {
case localPackageName == "":
return prefix + dpkg.Name + "." + usage
case localPackageName == ".":
return prefix + usage
default:
return prefix + localPackageName + "." + usage
}
}