i18n for Haskell Web Applications

https://skillsmatter.com/skillscasts/8770-i18n-for-haskell-web-applications

Transcript

1. Philip Cunningham i18n for Haskell Web Applications @unsymbol
7. Annotate Locate Extract Translate
8. main = do setLocale LC_ALL (Just "") bindTextDomain "hello" (Just ".") textDomain (Just "hello") putStrLn (__ "Please enter your name:") name <- getLine printf (__ "Hello, %s, how are you?") name
9. main = do setLocale LC_ALL (Just "") bindTextDomain "hello" (Just ".") textDomain (Just "hello") putStrLn (__ "Please enter your name:") name <- getLine printf (__ "Hello, %s, how are you?") name
10. What now?
11. Don’t panic.
13. Locale
14. en-GB ISO639 ISO3166
15. pt-BR ISO639 ISO3166
16. i18n
17. l10n
18. Annotate Locate Extract Translate
19. <#welcome-message> #{ __("Hello there.") }
20. <#welcome-message> #{ __("Hello there.") }
21. Tip 1
22. <#welcome-message> #{ __("Hello there, ") <> userName <> "." }
23. <#welcome-message> #{ format $ __("Hello there, {}.") $ Only userName }
24. Annotate Locate Extract Translate
25. welcomePage = do l10n <- lift getL10n locale <- param "locale" let __ = localize l10n (Locale locale) . gettext html . toStrict $ renderHtml (applicationLayout __)
26. welcomePage = do l10n <- lift getL10n locale <- param "locale" let __ = localize l10n (Locale locale) . gettext html . toStrict $ renderHtml (applicationLayout __)
27. welcomePage = do l10n <- lift getL10n locale <- param "locale" let __ = localize l10n (Locale locale) . gettext html . toStrict $ renderHtml (applicationLayout __)
28. welcomePage = do l10n <- lift getL10n locale <- param "locale" let __ = localize l10n (Locale locale) . gettext html . toStrict $ renderHtml (applicationLayout __)
29. Tip 2
30. • Use geolocation. • Use the HTTP Accept-Language header. • Use a locale param in the URL. • Let the user set their own preferences.
31. • Use geolocation. • Use the HTTP Accept-Language header. • Use a locale param in the URL. • Let the user set their own preferences.
32. Annotate Locate Extract Translate
33. i18n find \ —keyword _ \ —output app.pot \ template.hamlet
34. pt-BR.po en-GB.po app.pot
35. Tip 3
36. Annotate Locate Extract Translate
37. • Poedit - GUI desktop application. • Transiflex - SAAS web application. • Weblate - self-hosted open source Django application.
38. Tip 4
39. Annotate Locate Extract Translate
40. Thanks for listening https://github.com/filib/i18n @unsymbol
41. Photos Credits https://is.gd/kUEKCg https://is.gd/00ds0q https://is.gd/OJ7Cd1