use std::sync::atomic::{AtomicU8, Ordering};
#[derive(Clone, Copy, Debug, PartialEq, Eq, clap::ValueEnum)]
pub enum Lang {
#[value(name = "en-us")]
EnUs,
#[value(name = "zh-cn")]
ZhCn,
#[value(name = "zh-tw")]
ZhTw,
}
static LANG: AtomicU8 = AtomicU8::new(0);
pub fn set_lang(lang: Lang) {
LANG.store(lang as u8, Ordering::Relaxed);
}
pub fn get_lang() -> Lang {
match LANG.load(Ordering::Relaxed) {
1 => Lang::ZhCn,
2 => Lang::ZhTw,
_ => Lang::EnUs,
}
}
pub fn t(key: &str) -> &'static str {
match get_lang() {
Lang::EnUs => t_en_us(key),
Lang::ZhCn => t_zh_cn(key),
Lang::ZhTw => t_zh_tw(key),
}
}
fn t_en_us(key: &str) -> &'static str {
match key {
"description" => "Network Load Monitor — nload-like TUI tool for Windows/Linux/macOS",
"help_interval" => "Refresh interval in milliseconds",
"help_average" => "Average window in seconds",
"help_device" => "Default device name (partial match)",
"help_title" => "Override header title: no value shows winload <version>; empty string keeps default device header",
"help_debug_info" => "Print debug info about network interfaces and exit",
"help_emoji" => "Enable emoji decorations in TUI and output",
"help_unicode" => "Use Unicode block characters for graph (█▓░· instead of #|..)",
"help_unit" => "Display unit: bit (default) or byte",
"help_bar_style" => "Bar style for header/label/help: fill (default), color, plain",
"help_in_color" => "Incoming (download) graph color, hex RGB (e.g. 0x00d7ff). Default: cyan",
"help_out_color" => "Outgoing (upload) graph color, hex RGB (e.g. 0xffaf00). Default: gold",
"help_max" => "Fixed graph Y-axis max (e.g. 100M, 1G, 500K). Default: auto-scale",
"help_no_graph" => "Hide traffic graphs, show only statistics",
"help_hide_separator" => "Hide separator line (the row of equals signs between header and panels)",
"help_no_color" => "Disable all TUI colors (monochrome mode). Press 'c' to toggle at runtime",
"help_npcap" => "[Windows only] Use Npcap to capture loopback traffic (recommended)\nRequires Npcap installed: https://npcap.com/#download",
"help_smart_max" => "[Rust only] Smart adaptive Y-axis max: decays after traffic spikes for a more dynamic graph (half-life in seconds, default: 10s)",
"help_lang" => "Display language: en-us (default), zh-cn, zh-tw",
"device" => "Device",
"device_emoji" => "🖧 Device",
"incoming" => "Incoming",
"incoming_emoji" => "⬇️📥 Incoming",
"outgoing" => "Outgoing",
"outgoing_emoji" => "⬆️📤 Outgoing",
"stat_curr" => "Curr",
"stat_avg" => "Avg",
"stat_min" => "Min",
"stat_max" => "Max",
"stat_ttl" => "Ttl",
"stat_curr_emoji" => "⚡ Curr",
"stat_avg_emoji" => "📊 Avg",
"stat_min_emoji" => "📏 Min",
"stat_max_emoji" => "🚀 Max",
"stat_ttl_emoji" => "📦 Ttl",
"help_bar" => " ←/→ Switch Device | F3 Info | q Quit",
"help_bar_emoji" => " ⬅️/➡️ Switch Device | 🔧 F3 Info | 🚪 q Quit",
"help_bar_win" => " ←/→ Switch Device | F3 Info | q Quit | Loopback: --npcap",
"help_bar_win_emoji" => " ⬅️/➡️ Switch Device | 🔧 F3 Info | 🚪 q Quit | 💡 Loopback: --npcap",
"f3_help_bar" => " F3 Return | ←/→ Switch Device | q Quit",
"f3_help_bar_emoji" => " 🔧 F3 Return | ⬅️/➡️ Switch | 🚪 q Quit",
"f3_title" => "═══ winload Debug Info (F3) ═══",
"terminal_too_small" => "Terminal too small!",
"terminal_too_small_emoji" => "😭 Terminal too small! 📌",
"loopback_warning" => " ⚠ Loopback: use --npcap (npcap.com)",
"debug_section_params" => "═══ Parameters ═══",
"debug_section_yaxis" => "═══ Y-axis Scaling ═══",
"debug_section_device" => "═══ Device ═══",
"debug_section_colors" => "═══ Colors ═══",
"debug_version" => "Version:",
"debug_system" => "System:",
"debug_language" => "Language:",
"debug_interval" => "Interval:",
"debug_average" => "Average:",
"debug_unit" => "Unit:",
"debug_bar_style" => "Bar Style:",
"debug_emoji" => "Emoji:",
"debug_unicode" => "Unicode:",
"debug_no_graph" => "No Graph:",
"debug_no_color" => "No Color:",
"debug_hide_sep" => "Hide Sep:",
"debug_yaxis_mode" => "Mode:",
"debug_in_smooth" => "In smooth:",
"debug_out_smooth" => "Out smooth:",
"debug_device_name" => "Name:",
"debug_device_addr" => "Address:",
"debug_in_curr" => "In Curr:",
"debug_out_curr" => "Out Curr:",
"debug_in_total" => "In Total:",
"debug_out_total" => "Out Total:",
"debug_in_peak" => "In Peak:",
"debug_out_peak" => "Out Peak:",
"debug_in_color" => "In Color:",
"debug_out_color" => "Out Color:",
"tag_fixed" => "fixed",
"tag_smart_max" => "smart-max",
"tag_auto" => "auto",
"yaxis_auto" => "auto (history peak)",
"yaxis_fixed" => "fixed-max ({val})",
"yaxis_smart" => "smart-max (half-life: {sec}s)",
"on" => "on",
"off" => "off",
"default_tag" => "(default)",
"addr_none" => "(none)",
"arrow_up" => "↑",
"arrow_down" => "↓",
_ => "",
}
}
fn t_zh_cn(key: &str) -> &'static str {
match key {
"description" => "网络负载监控工具 — 仿 Linux nload 的终端网络流量监控工具",
"help_interval" => "刷新间隔（毫秒）",
"help_average" => "平均值计算窗口（秒）",
"help_device" => "默认网卡名称（支持部分匹配）",
"help_title" => "覆盖顶部标题：不带值时显示 winload <版本号>；空字符串保持默认设备标题",
"help_debug_info" => "打印网卡调试信息并退出",
"help_emoji" => "在 TUI 和输出中启用 emoji 装饰",
"help_unicode" => "使用 Unicode 块字符绘制图形（█▓░· 代替 #|..）",
"help_unit" => "显示单位：bit（默认）或 byte",
"help_bar_style" => "状态栏/帮助栏样式：fill（默认），color，plain",
"help_in_color" => "入站（下载）图形颜色，十六进制 RGB（如 0x00d7ff）。默认：青色",
"help_out_color" => "出站（上传）图形颜色，十六进制 RGB（如 0xffaf00）。默认：金色",
"help_max" => "固定图形 Y 轴最大值（如 100M、1G、500K）。默认：自动缩放",
"help_no_graph" => "隐藏流量图形，仅显示统计信息",
"help_hide_separator" => "隐藏分隔线（标题和面板之间的等号行）",
"help_no_color" => "禁用所有 TUI 颜色（单色模式）。运行时按 'c' 切换",
"help_npcap" => "[仅 Windows] 使用 Npcap 捕获回环流量（推荐）\n需要安装 Npcap：https://npcap.com/#download",
"help_smart_max" => "[仅 Rust] 智能自适应 Y 轴上限：流量尖峰后图形缩放自动回落，波形更生动（半衰期，秒，默认 10 秒）",
"help_lang" => "显示语言：en-us（默认），zh-cn，zh-tw",
"device" => "设备",
"device_emoji" => "🖧 设备",
"incoming" => "入站",
"incoming_emoji" => "⬇️📥 入站",
"outgoing" => "出站",
"outgoing_emoji" => "⬆️📤 出站",
"stat_curr" => "当前",
"stat_avg" => "平均",
"stat_min" => "最小",
"stat_max" => "最大",
"stat_ttl" => "总计",
"stat_curr_emoji" => "⚡ 当前",
"stat_avg_emoji" => "📊 平均",
"stat_min_emoji" => "📏 最小",
"stat_max_emoji" => "🚀 最大",
"stat_ttl_emoji" => "📦 总计",
"help_bar" => " ←/→ 切换设备 | F3 信息 | q 退出",
"help_bar_emoji" => " ⬅️/➡️ 切换设备 | 🔧 F3 信息 | 🚪 q 退出",
"help_bar_win" => " ←/→ 切换设备 | F3 信息 | q 退出 | 回环: --npcap",
"help_bar_win_emoji" => " ⬅️/➡️ 切换设备 | 🔧 F3 信息 | 🚪 q 退出 | 💡 回环: --npcap",
"f3_help_bar" => " F3 返回 | ←/→ 切换设备 | q 退出",
"f3_help_bar_emoji" => " 🔧 F3 返回 | ⬅️/➡️ 切换 | 🚪 q 退出",
"f3_title" => "═══ winload 调试信息 (F3) ═══",
"terminal_too_small" => "终端窗口太小！",
"terminal_too_small_emoji" => "😭 终端窗口太小！📌",
"loopback_warning" => " ⚠ 回环设备：请使用 --npcap (npcap.com)",
"debug_section_params" => "═══ 参数 ═══",
"debug_section_yaxis" => "═══ Y 轴缩放 ═══",
"debug_section_device" => "═══ 设备 ═══",
"debug_section_colors" => "═══ 颜色 ═══",
"debug_version" => "版本：",
"debug_system" => "系统：",
"debug_language" => "语言：",
"debug_interval" => "刷新间隔：",
"debug_average" => "平均窗口：",
"debug_unit" => "单位：",
"debug_bar_style" => "状态栏样式：",
"debug_emoji" => "表情：",
"debug_unicode" => "Unicode：",
"debug_no_graph" => "隐藏图形：",
"debug_no_color" => "无颜色：",
"debug_hide_sep" => "隐藏分隔线：",
"debug_yaxis_mode" => "模式：",
"debug_in_smooth" => "入站平滑：",
"debug_out_smooth" => "出站平滑：",
"debug_device_name" => "名称：",
"debug_device_addr" => "地址：",
"debug_in_curr" => "入站当前：",
"debug_out_curr" => "出站当前：",
"debug_in_total" => "入站总计：",
"debug_out_total" => "出站总计：",
"debug_in_peak" => "入站峰值：",
"debug_out_peak" => "出站峰值：",
"debug_in_color" => "入站颜色：",
"debug_out_color" => "出站颜色：",
"tag_fixed" => "固定",
"tag_smart_max" => "智能",
"tag_auto" => "自动",
"yaxis_auto" => "自动（历史峰值）",
"yaxis_fixed" => "固定最大值（{val}）",
"yaxis_smart" => "智能自适应（半衰期：{sec}秒）",
"on" => "开",
"off" => "关",
"default_tag" => "（默认）",
"addr_none" => "（无）",
"arrow_up" => "↑",
"arrow_down" => "↓",
_ => t_en_us(key),
}
}
fn t_zh_tw(key: &str) -> &'static str {
match key {
"description" => "網路負載監控工具 — 仿 Linux nload 的終端網路流量監控工具",
"help_interval" => "重新整理間隔（毫秒）",
"help_average" => "平均值計算視窗（秒）",
"help_device" => "預設網路卡名稱（支援部分匹配）",
"help_title" => "覆蓋頂部標題：不帶值時顯示 winload <版本號>；空字串保持預設裝置標題",
"help_debug_info" => "列印網路卡除錯資訊並退出",
"help_emoji" => "在 TUI 和輸出中啟用 emoji 裝飾",
"help_unicode" => "使用 Unicode 區塊字元繪製圖形（█▓░· 取代 #|..）",
"help_unit" => "顯示單位：bit（預設）或 byte",
"help_bar_style" => "狀態列/說明列樣式：fill（預設），color，plain",
"help_in_color" => "入站（下載）圖形顏色，十六進位 RGB（如 0x00d7ff）。預設：青色",
"help_out_color" => "出站（上傳）圖形顏色，十六進位 RGB（如 0xffaf00）。預設：金色",
"help_max" => "固定圖形 Y 軸最大值（如 100M、1G、500K）。預設：自動縮放",
"help_no_graph" => "隱藏流量圖形，僅顯示統計資訊",
"help_hide_separator" => "隱藏分隔線（標題和面板之間的等號行）",
"help_no_color" => "停用所有 TUI 顏色（單色模式）。執行時按 'c' 切換",
"help_npcap" => "[僅 Windows] 使用 Npcap 擷取回環流量（建議）\n需要安裝 Npcap：https://npcap.com/#download",
"help_smart_max" => "[僅 Rust] 智慧自適應 Y 軸上限：流量尖峰後圖形縮放自動回落，波形更生動（半衰期，秒，預設 10 秒）",
"help_lang" => "顯示語言：en-us（預設），zh-cn，zh-tw",
"device" => "裝置",
"device_emoji" => "🖧 裝置",
"incoming" => "入站",
"incoming_emoji" => "⬇️📥 入站",
"outgoing" => "出站",
"outgoing_emoji" => "⬆️📤 出站",
"stat_curr" => "目前",
"stat_avg" => "平均",
"stat_min" => "最小",
"stat_max" => "最大",
"stat_ttl" => "總計",
"stat_curr_emoji" => "⚡ 目前",
"stat_avg_emoji" => "📊 平均",
"stat_min_emoji" => "📏 最小",
"stat_max_emoji" => "🚀 最大",
"stat_ttl_emoji" => "📦 總計",
"help_bar" => " ←/→ 切換裝置 | F3 資訊 | q 退出",
"help_bar_emoji" => " ⬅️/➡️ 切換裝置 | 🔧 F3 資訊 | 🚪 q 退出",
"help_bar_win" => " ←/→ 切換裝置 | F3 資訊 | q 退出 | 回環: --npcap",
"help_bar_win_emoji" => " ⬅️/➡️ 切換裝置 | 🔧 F3 資訊 | 🚪 q 退出 | 💡 回環: --npcap",
"f3_help_bar" => " F3 返回 | ←/→ 切換裝置 | q 退出",
"f3_help_bar_emoji" => " 🔧 F3 返回 | ⬅️/➡️ 切換 | 🚪 q 退出",
"f3_title" => "═══ winload 除錯資訊 (F3) ═══",
"terminal_too_small" => "終端視窗太小！",
"terminal_too_small_emoji" => "😭 終端視窗太小！📌",
"loopback_warning" => " ⚠ 回環裝置：請使用 --npcap (npcap.com)",
"debug_section_params" => "═══ 參數 ═══",
"debug_section_yaxis" => "═══ Y 軸縮放 ═══",
"debug_section_device" => "═══ 裝置 ═══",
"debug_section_colors" => "═══ 顏色 ═══",
"debug_version" => "版本：",
"debug_system" => "系統：",
"debug_language" => "語言：",
"debug_interval" => "刷新間隔：",
"debug_average" => "平均窗口：",
"debug_unit" => "單位：",
"debug_bar_style" => "狀態列樣式：",
"debug_emoji" => "表情：",
"debug_unicode" => "Unicode：",
"debug_no_graph" => "隱藏圖形：",
"debug_no_color" => "無顏色：",
"debug_hide_sep" => "隱藏分隔線：",
"debug_yaxis_mode" => "模式：",
"debug_in_smooth" => "入站平滑：",
"debug_out_smooth" => "出站平滑：",
"debug_device_name" => "名稱：",
"debug_device_addr" => "地址：",
"debug_in_curr" => "入站目前：",
"debug_out_curr" => "出站目前：",
"debug_in_total" => "入站總計：",
"debug_out_total" => "出站總計：",
"debug_in_peak" => "入站峰值：",
"debug_out_peak" => "出站峰值：",
"debug_in_color" => "入站顏色：",
"debug_out_color" => "出站顏色：",
"tag_fixed" => "固定",
"tag_smart_max" => "智能",
"tag_auto" => "自動",
"yaxis_auto" => "自動（歷史峰值）",
"yaxis_fixed" => "固定最大值（{val}）",
"yaxis_smart" => "智能自適應（半衰期：{sec}秒）",
"on" => "開",
"off" => "關",
"default_tag" => "（預設）",
"addr_none" => "（無）",
"arrow_up" => "↑",
"arrow_down" => "↓",
_ => t_en_us(key),
}
}