main.rs: update lang_id handling

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>
This commit is contained in:
2021-07-15 01:06:29 +02:00
parent ef0fce5021
commit 6f8cd04e5b

View File

@@ -57,26 +57,31 @@ static ADVOTRACKER_DE_DE: &str = include_str!("../assets/advotracker/advotracker
fn get_lang() -> String {
// get system environment
let mut lang_id = env::var("LANG").unwrap_or_else(|_| "En".to_string());
lang_id = lang_id.substring(0,1).to_uppercase(); // "de" -> "De"
lang_id = lang_id.substring(0,2).to_string(); // "de_DE.UTF-8" -> "de"
info!("GUI-Language: preset to {:?}", lang_id);
let lang_variant = "";
// testing environment: read from .env file
// prepare lang_id to represent twine language prefix
// env: "de_DE.UTF-8" -> "De"
lang_id = lang_id.substring(0,2).to_string();
lang_id.replace_range(..1, &lang_id.substring(0,1).to_string().to_uppercase() );
// handle testing environment variables (.env file) with precedence
dotenv().ok();
match envy::from_env::<Environment>() {
Ok(environment) => {
if environment.test_lang != lang_id {
info!("GUI-Language: preset from .env to {:?}", lang_id);
lang_id = environment.test_lang;
lang_id = lang_id.substring(0,2).to_string(); // "de_DE.UTF-8" -> "de"
lang_id = lang_id.substring(0,1).to_uppercase(); // "de" -> "De"
lang_id = lang_id.substring(0,2).to_string();
lang_id.replace_range(..1, &lang_id.substring(0,1).to_string().to_uppercase() );
}
},
Err(e) => { info!(target: "advotracker", "{}", e) }
}
trace!(target: "advotracker", lang_id = ?lang_id);
let lang = format!("Lang::{}(\"{}\")", lang_id, lang_variant);
trace!(target: "advotracker", lang_id = ?lang_id, lang = ?lang);
// return the active language
let lang = format!("Lang::{}(\"\")", lang_id);
lang
}
@@ -92,7 +97,7 @@ cfg_if! {
))
}
fn theme_fluent() -> Theme {
orbtk::widgets::themes::theme_orbtk::register_fluent_fonts(Theme::from_config(
orbtk::widgets::themes::theme_fluent::register_fluent_fonts(Theme::from_config(
ThemeConfig::from(FLUENT_DARK_EXT)
.extend(ThemeConfig::from(THEME_FLUENT))
.extend(ThemeConfig::from(THEME_FLUENT_COLORS_DARK))
@@ -146,8 +151,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
tracing::subscriber::with_default(collector, || {
// get system environment
let _my_lang = get_lang();
let get_lang = get_lang();
println!("get_lang returns: {:?}", get_lang);
let lang = Lang::De("");
println!("lang returns: {:?}", lang);
let mut state = t!(state_started => lang);
let mut res = t!(parse_environment => lang);
@@ -185,11 +192,12 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
// use this only if you want to run it as web application.
orbtk::initialize();
// Preset localization and language from given environment.
// if no dictionary is set for the chosen default language
// the content of the text property will be drawn.
// Preset localization and language to "de_DE".
// If the choosen language is not associated with a corresponding
// dictionary, the contents of the default text property will be
// rendered.
let localization = RonLocalization::create()
.language("de")
.language("de_DE")
.dictionary("de_DE", ADVOTRACKER_DE_DE)
.build();