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mod.go
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mod.go
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package mod
import (
"fmt"
"github.com/hofstadter-io/hof/lib/mod/modder"
)
func getModder(lang string) (*modder.Modder, error) {
// TODO try to detect language by looking for
// a [lang].mod file
mod, ok := LangModderMap[lang]
if !ok {
return nil, fmt.Errorf("Unknown language %q. Add configuration at https://github.com/hofstadter-io/mvs/blob/master/lib/modder/langs.go", lang)
}
return mod, nil
}
// This is a convienence function for calling the other mod functions with a list of languages
func ProcessLangs(method string, langs []string) error {
// discover and update slice
if len(langs) == 0 {
langs = DiscoverLangs()
}
var err error
for _, lang := range langs {
switch method {
case "graph":
err = Graph(lang)
case "status":
err = Status(lang)
case "tidy":
err = Tidy(lang)
case "vendor":
err = Vendor(lang)
case "verify":
err = Verify(lang)
default:
panic("unimplemented language in ProcessLangs for " + lang)
}
if err != nil {
return err
}
}
return nil
}
func Init(lang, module string) error {
mdr, err := getModder(lang)
if err != nil {
return err
}
return mdr.Init(module)
}
func Graph(lang string) error {
mdr, err := getModder(lang)
if err != nil {
return err
}
return mdr.Graph()
}
func Status(lang string) error {
mdr, err := getModder(lang)
if err != nil {
return err
}
return mdr.Status()
}
func Tidy(lang string) error {
mdr, err := getModder(lang)
if err != nil {
return err
}
return mdr.Tidy()
}
func Vendor(lang string) error {
mdr, err := getModder(lang)
if err != nil {
return err
}
return mdr.Vendor()
}
func Verify(lang string) error {
mdr, err := getModder(lang)
if err != nil {
return err
}
return mdr.Verify()
}