From cc5c8b2f23854c7c787d553242818d4aaea0da71 Mon Sep 17 00:00:00 2001
From: nytpu <alex@nytpu.com>
Date: Tue, 11 May 2021 11:16:26 -0600
Subject: add getLang() to parse language

---
 comitium.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'comitium.go')

diff --git a/comitium.go b/comitium.go
index 41cd616..681b6fb 100644
--- a/comitium.go
+++ b/comitium.go
@@ -13,11 +13,17 @@ import (
 	"path/filepath"
 
 	"github.com/mitchellh/go-homedir"
+	"golang.nytpu.com/comitium/localizations"
+	"golang.org/x/text/language"
 
 	"golang.nytpu.com/comitium/core"
 	"golang.nytpu.com/comitium/fetch"
 )
 
+var supportedLangs = []language.Tag{
+	language.AmericanEnglish, // en-US (fallback)
+}
+
 func main() {
 	argCheck(os.Args, 2, true, "Please provide a command.")
 
@@ -41,6 +47,9 @@ func main() {
 	c.AddFlagSet(globalFs)
 	c.Parse(os.Args[2:])
 
+	// figure out what language to use
+	localizer := getLang()
+
 	// dataPath is the location where all the data (list of subs, cached hashes,
 	// etcetera) are stored
 	dataPath := getDataPath()
@@ -152,6 +161,18 @@ func getDataPath() string {
 	return verifyPath("comitium")
 }
 
+// getLang will return the localizer for the user's lang
+func getLang() *localizations.Localizer {
+	matcher := language.NewMatcher(supportedLangs)
+	var lang language.Tag
+	if *langFlag != "" {
+		lang, _ = language.MatchStrings(matcher, *langFlag)
+	} else if env := os.Getenv("LANG"); env != "" {
+		lang, _ = language.MatchStrings(matcher, env)
+	}
+	return localizations.New(lang.String(), supportedLangs[0].String())
+}
+
 func usage() {
 	fmt.Fprintf(os.Stderr, "Usage:\n")
 	fmt.Fprintf(os.Stderr, "  %v <command> [FLAGS] [ARGUMENTS]\n\n", os.Args[0])
-- 
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