use crate::{
DriverCallback, DriverCategory, DriverContext,
types::{Driver, DriverParameter},
};
use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
use std::process::Command;
#[derive(Debug)]
pub struct OsGetLocaleDriver;
#[async_trait::async_trait]
impl Driver for OsGetLocaleDriver {
fn name(&self) -> &str {
"os_get_locale"
}
fn description(&self) -> &str {
"Get system language and locale settings"
}
fn usage_hint(&self) -> &str {
"Use this skill to get the system language, country, and encoding settings"
}
fn parameters(&self) -> Vec<DriverParameter> {
vec![]
}
fn example_call(&self) -> Value {
json!({
"action": "os_get_locale"
})
}
fn example_output(&self) -> String {
"Language: en-US\nLocale: en_US.UTF-8\nSystem Language: English (United States)".to_string()
}
fn category(&self) -> DriverCategory {
DriverCategory::OperatingSystemBasis
}
async fn execute(
&self,
_parameters: &HashMap<String, Value>,
_callback: Option<&dyn DriverCallback>,
_context: Option<&DriverContext>,
) -> Result<String> {
let locale = get_locale()?;
Ok(format!(
"Language: {}\nLocale: {}\nSystem Language: {}",
locale.language, locale.locale, locale.display_name
))
}
}
#[derive(Debug)]
struct LocaleInfo {
language: String,
locale: String,
display_name: String,
}
fn get_locale() -> Result<LocaleInfo> {
#[cfg(target_os = "windows")]
{
let output = Command::new("powershell")
.args([
"-Command",
"Get-Culture | Select-Object Name, DisplayName, LCID",
])
.output();
if let Ok(output) = output {
if let Ok(output_str) = String::from_utf8(output.stdout) {
for line in output_str.lines() {
if line.contains("Name") {
if let Some(name) = line.split(':').nth(1) {
let name = name.trim();
return Ok(LocaleInfo {
language: name.to_string(),
locale: name.to_string(),
display_name: name.to_string(),
});
}
}
}
}
}
Ok(LocaleInfo {
language: "en-US".to_string(),
locale: "en-US".to_string(),
display_name: "English (United States)".to_string(),
})
}
#[cfg(target_os = "linux")]
{
if let Ok(content) = std::fs::read_to_string("/etc/default/locale") {
for line in content.lines() {
if line.starts_with("LANG=") {
if let Some(lang) = line.strip_prefix("LANG=") {
let lang = lang.trim().trim_matches('"');
return Ok(LocaleInfo {
language: lang.to_string(),
locale: lang.to_string(),
display_name: lang.to_string(),
});
}
}
}
}
if let Ok(output) = Command::new("locale").arg("-a").output() {
if let Ok(output_str) = String::from_utf8(output.stdout) {
for line in output_str.lines() {
if line.contains("en_US.utf8") || line.contains("en_US.UTF-8") {
return Ok(LocaleInfo {
language: "en-US".to_string(),
locale: line.to_string(),
display_name: "English (United States)".to_string(),
});
}
if line.contains("zh_CN.utf8") || line.contains("zh_CN.UTF-8") {
return Ok(LocaleInfo {
language: "zh-CN".to_string(),
locale: line.to_string(),
display_name: "Chinese (China)".to_string(),
});
}
}
}
}
Ok(LocaleInfo {
language: "en-US".to_string(),
locale: "en_US.UTF-8".to_string(),
display_name: "English (United States)".to_string(),
})
}
#[cfg(target_os = "macos")]
{
let output = Command::new("defaults")
.args(["read", "-g", "AppleLocale"])
.output();
if let Ok(output) = output {
if let Ok(output_str) = String::from_utf8(output.stdout) {
let lang = output_str.trim().trim_matches('"');
if !lang.is_empty() {
return Ok(LocaleInfo {
language: lang.to_string(),
locale: lang.to_string(),
display_name: lang.to_string(),
});
}
}
}
let output = Command::new("system_profiler")
.args(["SPSoftwareDataType"])
.output();
if let Ok(output) = output {
if let Ok(output_str) = String::from_utf8(output.stdout) {
for line in output_str.lines() {
if line.contains("System Language") {
if let Some(lang) = line.split(':').nth(1) {
let lang = lang.trim();
return Ok(LocaleInfo {
language: lang.to_string(),
locale: lang.to_string(),
display_name: lang.to_string(),
});
}
}
}
}
}
Ok(LocaleInfo {
language: "en-US".to_string(),
locale: "en_US.UTF-8".to_string(),
display_name: "English (United States)".to_string(),
})
}
#[cfg(not(any(target_os = "windows", target_os = "linux", target_os = "macos")))]
{
Ok(LocaleInfo {
language: "en-US".to_string(),
locale: "en_US.UTF-8".to_string(),
display_name: "English (United States)".to_string(),
})
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_os_get_locale_metadata() {
let driver = OsGetLocaleDriver;
assert_eq!(driver.name(), "os_get_locale");
assert_eq!(driver.category(), DriverCategory::OperatingSystemBasis);
}
}