From 0a9fdbab2a71ddf1dfe5471f6dc75c0b08fe6622 Mon Sep 17 00:00:00 2001
From: Ralf Zerres <ralf.zerres@networkx.de>
Date: Thu, 31 Oct 2019 00:58:00 +0100
Subject: [PATCH] locales: introduce Internationalization / Locales

* using crate locales

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>
---
 Cargo.toml        |  3 +++
 locales/main.json | 15 +++++++++++++++
 src/main.rs       | 13 +++++++++++--
 3 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 locales/main.json

diff --git a/Cargo.toml b/Cargo.toml
index eb4ca36..51433db 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,3 +23,6 @@ features = [ "postgres", "sqlite" ]
 
 [dependencies.dotenv]
 version = "0.10.0"
+
+[dependencies.locales]
+version = "0.1.0"
\ No newline at end of file
diff --git a/locales/main.json b/locales/main.json
new file mode 100644
index 0000000..b2d9b9c
--- /dev/null
+++ b/locales/main.json
@@ -0,0 +1,15 @@
+{
+  "err.user.not_found": {
+    "fr": "Utilisateur introuvable: $email, $id",
+    "de": "Anwender nicht gefunden: $email, $id",
+    "en": "User not found: $email, $id"
+  },
+  "main.start": {
+    "de": "Programmlogik starten",
+    "en": "Starting program logic"
+  },
+  "parse.arguments": {
+    "de": "Programmargumente prüfen",
+    "en": "Parsing arguments"
+  }
+}
diff --git a/src/main.rs b/src/main.rs
index 594b6c9..082b975 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,21 @@
 #[macro_use]
 extern crate clap;
+extern crate locales;
+
 use clap::App;
+use locales::t;
 
 fn main() {
-    println!("Parsing arguments ...");
+    // set locale
+    let lang= "de";
+
     // handle commandline arguments with clap (relative path to cli.yml)
+    let res = t!("parse.arguments", lang);
+    println!("{}", &res);
+
     let yaml = load_yaml!("cli.yml");
     let _matches = App::from_yaml(yaml).get_matches();
 
-    println!("Starting program logic ...");
+    let res = t!("main.start", lang);
+    println!("{}", &res);
 }