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(define-module (hnh util language)
:export (resolve-language))
;;; Given a #f or a string, return #f if #f or an empty string is given,
;;; and the given string otherwise
(define (falsify-string s)
(cond ((and (boolean? s) (not s)) s)
((string-null? s) #f)
(else s)))
;; Locale objects, such as %global-locale, doesn't provide a way to access the language name,
;; This is for procedures which want to handle their translations manually.
(define (resolve-language)
"Returns a two character symbol representing the \"current\" language. e.g. en"
(string->symbol
(string-take
(or (falsify-string (getenv "LC_MESSAGES"))
(falsify-string (getenv "LC_ALL"))
"en")
2)))
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