func TestRender(t *testing.T) {
tests := []struct {
name string
input string
expected string
}{
{"simple string", "asd\nsdfghi\njk", "asd\nsdfghi\njk\n"},
{"simple utf8 string", "Hello, 世界\n\ni like chips", "Hello, 世界\n\ni like chips\n"},
{"headings", "# Hello, 世界\n\ni like chips", "\033[44m\033[1m\033[36mHello, 世界\033[0m\n\ni like chips\n"},
{"quotation", "Title\n> Raja", "Title\n \033[37mRaja\033[0m\n"},
{"inline list", "Title\n- Raja\n- Pranav", "Title\n\033[32m- Raja\033[0m\n\033[32m- Pranav\033[0m\n"},
{"code", "Title\n`go build`\n`go test`", "Title\n \033[40m\033[37mgo build\033[0m\n \033[40m\033[37mgo test\033[0m\n"},
}
for _, test := range tests {
rendered := tldr.Render(strings.NewReader(test.input))
if rendered != test.expected {
t.Errorf("Incorrect render of %s: got '%s', want '%s'", test.name, rendered, test.expected)
}
}
}
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
}