func run() error {
if len(os.Args) <= 1 {
return errors.New("Usage: tldr <command>")
}
usr, err := user.Current()
if err != nil {
return err
}
if usr.HomeDir == "" {
return errors.New("Can't load user's home folder path")
}
var repository entity.Repository
repository = remote.NewRemoteRepository(remoteAddress)
repository = cache.NewFileSystemCacheRepository(repository, path.Join(usr.HomeDir, ".tldr"), time.Hour*24)
repository = tldr.NewIndexCheckerRepository(repository)
cmd := os.Args[1]
platform := runtime.GOOS
switch platform {
case "darwin":
platform = "osx"
}
var page entity.Page
for _, platform := range []string{platform, "common"} {
page, err = repository.Page(cmd, platform)
if err != nil {
continue
}
defer page.Close()
fmt.Println(tldr.Render(page.Reader()))
return nil
}
return err
}
func (t *testServer) Intercept(test func()) {
server := httptest.NewServer(t)
defer server.Close()
repository = remote.NewRemoteRepository(server.URL)
test()
}