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@ -6,7 +6,9 @@ import (
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"os"
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"strconv"
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"strings"
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"time"
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"github.com/goodsign/monday"
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"golang.org/x/text/language"
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"golang.org/x/text/message"
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)
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@ -29,6 +31,60 @@ func Monetaryf(value float64, precision int) string {
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return f(value, precision, "LC_MONETARY", false)
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}
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// Attempt to determine the locale from the current environment. If usage is provided, treat it as the name of a LC_xxx environment variable.
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// LANGUAGE
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// LC_ALL Will override the setting of all other LC_* variables.
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// LC_MONETARY Sets the locale for the LC_MONETARY category.
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// LC_NUMERIC Sets the locale for the LC_NUMERIC category.
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// LC_TIME Sets the locale for the LC_TIME category.
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// LANG Used as a substitute for any unset LC_* variable. If LANG is unset, it will act as if set to "C"
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// Local is language[_territory][.codeset] [@modifier]
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func DetectLocale(usage string) string {
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if lc, ok := os.LookupEnv("LANGUAGE"); ok {
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return lc
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}
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if lc, ok := os.LookupEnv("LC_ALL"); ok {
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return lc
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}
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if usage != "" {
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if lc, ok := os.LookupEnv(strings.ToUpper(usage)); ok {
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return lc
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}
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}
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if lc, ok := os.LookupEnv("LANG"); ok {
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return lc
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}
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return "C"
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}
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// func DetectLanguage(usage string) language.Tag {
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// lc := DetectLocale(usage)
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// if lc == "C" {
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// lc = "en"
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// }
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// return language.Make(lc)
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// }
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// Locale is language[_territory][.codeset] [@modifier]
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func FormatTime(time time.Time, layout string) string {
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// Attempt to use the environment to determine monday.Locale
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xxx := strings.Split(DetectLocale("LC_TIME"), ".")[0]
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bits := strings.Split(xxx, "_")
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// Look for a supported Locale with default to en_US
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var locale monday.Locale = monday.LocaleEnUS // default
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if len(bits) == 2 {
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lookFor := monday.Locale(strings.ToLower(bits[0]) + "_" + strings.ToUpper(bits[1]))
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for _, v := range monday.ListLocales() {
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if v == lookFor {
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locale = v
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}
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}
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}
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return monday.Format(time, layout, locale)
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}
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// f formats given value, with precision decimal places using thousands and decimal
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// separator according to language found in given locale environment variable e.
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// If fixed is true the decimal places are fixed to the given precision otherwise d is the
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