feat(converter): Enhance conversion capabilities and add math module

- Updated the Converter to prioritize math module for complex expressions.
- Improved conversion logic to allow all modules to attempt conversions, not just the original.
- Added user default currency retrieval based on locale settings.
- Enhanced handling of cryptocurrency conversions, including special cases for USD.
- Introduced a new MathModule to handle percentage calculations and related operations.
- Refactored locale detection to a dedicated utility for better maintainability.
- Updated icon references in the Converter plugin.
This commit is contained in:
qianlifeng 2025-06-07 23:22:30 +08:00
parent 4f67fa1c98
commit 64b39ce06d
No known key found for this signature in database
7 changed files with 437 additions and 90 deletions

View File

@ -16,8 +16,17 @@ import (
"wox/util/selection"
)
func TestCalculatorCrypto(t *testing.T) {
func TestConverterCrypto(t *testing.T) {
tests := []queryTest{
{
name: "BTC shows equivalent value",
query: "1BTC",
expectedTitle: "",
expectedAction: "Copy result",
titleCheck: func(title string) bool {
return len(title) > 1 && (strings.Contains(title, "$") || strings.Contains(title, "¥") || strings.Contains(title, "€") || strings.Contains(title, "£"))
},
},
{
name: "BTC to USD",
query: "1BTC in USD",
@ -30,10 +39,11 @@ func TestCalculatorCrypto(t *testing.T) {
{
name: "BTC plus USD",
query: "1BTC + 1 USD",
expectedTitle: "$",
expectedTitle: "",
expectedAction: "Copy result",
titleCheck: func(title string) bool {
return len(title) > 1 && strings.HasPrefix(title, "$") && title[1] >= '0' && title[1] <= '9'
// Should convert to user's default currency when crypto is involved
return len(title) > 1 && (strings.Contains(title, "$") || strings.Contains(title, "¥") || strings.Contains(title, "€"))
},
},
{
@ -46,17 +56,18 @@ func TestCalculatorCrypto(t *testing.T) {
},
},
{
name: "BTC + ETH",
name: "BTC + ETH uses default currency",
query: "1BTC + 1ETH",
expectedTitle: "$",
expectedTitle: "",
expectedAction: "Copy result",
titleCheck: func(title string) bool {
return len(title) > 1 && strings.HasPrefix(title, "$")
// Should convert to user's default currency when crypto is involved
return len(title) > 1 && (strings.Contains(title, "$") || strings.Contains(title, "¥") || strings.Contains(title, "€"))
},
},
{
name: "invalid crypto query",
query: "1btc dsfsdf",
query: "1btc dsfsdf1btc dsfsdf",
expectedTitle: "Search for 1btc dsfsdf",
expectedAction: "Search",
},
@ -70,8 +81,17 @@ func TestCalculatorCrypto(t *testing.T) {
runQueryTests(t, tests)
}
func TestCalculatorCurrency(t *testing.T) {
func TestConverterCurrency(t *testing.T) {
tests := []queryTest{
{
name: "Single Currency",
query: "100USD",
expectedTitle: "",
expectedAction: "Copy result",
titleCheck: func(title string) bool {
return len(title) > 1 && (strings.Contains(title, "$") || strings.Contains(title, "¥") || strings.Contains(title, "€") || strings.Contains(title, "£"))
},
},
{
name: "USD to EUR",
query: "100 USD in EUR",
@ -99,6 +119,24 @@ func TestCalculatorCurrency(t *testing.T) {
return len(title) > 1 && strings.HasPrefix(title, "¥") && title[len("¥")] >= '0' && title[len("¥")] <= '9'
},
},
{
name: "complex convert",
query: "12% of $321 in jpy",
expectedTitle: "",
expectedAction: "Copy result",
titleCheck: func(title string) bool {
return len(title) > 1 && (strings.Contains(title, "$") || strings.Contains(title, "¥") || strings.Contains(title, "€") || strings.Contains(title, "£"))
},
},
{
name: "complex crypto convert",
query: "12% of 1btc in jpy",
expectedTitle: "",
expectedAction: "Copy result",
titleCheck: func(title string) bool {
return len(title) > 1 && strings.Contains(title, "¥")
},
},
}
runQueryTests(t, tests)
}

File diff suppressed because one or more lines are too long

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@ -8,6 +8,7 @@ import (
"wox/plugin/system/converter/core"
"wox/plugin/system/converter/modules"
"wox/util/clipboard"
"wox/util/locale"
"github.com/samber/lo"
)
@ -32,7 +33,7 @@ func (c *Converter) GetMetadata() plugin.Metadata {
MinWoxVersion: "2.0.0",
Runtime: "Go",
Description: "Calculator for Wox",
Icon: plugin.PluginCalculatorIcon.String(),
Icon: plugin.PluginConverterIcon.String(),
Entry: "",
TriggerKeywords: []string{
"*",
@ -51,6 +52,10 @@ func (c *Converter) Init(ctx context.Context, initParams plugin.InitParams) {
c.api = initParams.API
registry := core.NewModuleRegistry()
// Register math module first (highest priority for complex expressions)
registry.Register(modules.NewMathModule(ctx, c.api))
registry.Register(modules.NewTimeModule(ctx, c.api))
currencyModule := modules.NewCurrencyModule(ctx, c.api)
@ -126,11 +131,18 @@ func (c *Converter) parseExpression(ctx context.Context, tokens []core.Token) (r
if targetUnit.Name != "" {
for i := range results {
if results[i].Unit.Type == targetUnit.Type {
convertedValue, err := results[i].Module.Convert(ctx, results[i], targetUnit)
if err != nil {
return nil, nil, core.Unit{}, err
// Try all modules for conversion, not just the original module
var converted bool
for _, module := range c.registry.Modules() {
if convertedValue, err := module.Convert(ctx, results[i], targetUnit); err == nil {
results[i] = convertedValue
converted = true
break
}
}
if !converted {
return nil, nil, core.Unit{}, fmt.Errorf("no module can convert %s to %s", results[i].Unit.Name, targetUnit.Name)
}
results[i] = convertedValue
}
}
}
@ -146,14 +158,50 @@ func (c *Converter) calculateExpression(ctx context.Context, results []core.Resu
return core.Result{}, fmt.Errorf("invalid expression: operators count (%d) does not match results count (%d) - 1", len(operators), len(results))
}
// If there are no operators and only one value, just return it as is
// If there are no operators and only one value, E.g. "100usd", "1btc"
if len(operators) == 0 && len(results) == 1 {
if targetUnit.Name == "" {
c.api.Log(ctx, plugin.LogLevelDebug, fmt.Sprintf("No operators, No target unit, returning the only result: %s", results[0].DisplayValue))
return results[0], nil
} else {
if results[0].Unit.Type == core.UnitTypeCrypto || results[0].Unit.Type == core.UnitTypeCurrency {
defaultCurrency := GetUserDefaultCurrency()
targetUnit = core.Unit{Name: defaultCurrency, Type: core.UnitTypeCurrency}
c.api.Log(ctx, plugin.LogLevelDebug, fmt.Sprintf("Single crypto/currency value, using user's default currency: %s", defaultCurrency))
} else {
c.api.Log(ctx, plugin.LogLevelDebug, fmt.Sprintf("No operators, No target unit, returning the only result: %s", results[0].DisplayValue))
return results[0], nil
}
}
if targetUnit.Name != "" {
c.api.Log(ctx, plugin.LogLevelDebug, fmt.Sprintf("No operators, target unit is set, converting the only result: %s to %s", results[0].DisplayValue, targetUnit.Name))
return results[0].Module.Convert(ctx, results[0], targetUnit)
// For crypto to currency conversion, handle it specially, E.g. "1btc to cny"
if results[0].Unit.Type == core.UnitTypeCrypto && targetUnit.Type == core.UnitTypeCurrency {
// First convert to USD
usdResult, err := results[0].Module.Convert(ctx, results[0], core.UnitUSD)
if err != nil {
return core.Result{}, err
}
// If target is USD, return USD result directly
if targetUnit.Name == "USD" {
return usdResult, nil
}
// For other currencies, convert USD to target currency
for _, module := range c.registry.Modules() {
if convertedResult, err := module.Convert(ctx, usdResult, targetUnit); err == nil {
return convertedResult, nil
}
}
}
// Try all modules for conversion, not just the original module
for _, module := range c.registry.Modules() {
if convertedResult, err := module.Convert(ctx, results[0], targetUnit); err == nil {
return convertedResult, nil
}
}
return core.Result{}, fmt.Errorf("no module can convert %s to %s", results[0].Unit.Name, targetUnit.Name)
}
}
@ -175,7 +223,8 @@ func (c *Converter) calculateExpression(ctx context.Context, results []core.Resu
targetUnit = core.Unit{Name: results[len(results)-1].Unit.Name, Type: core.UnitTypeTime}
} else if allResultsAreCurrencyOrCrypto {
targetUnit = core.UnitUSD
defaultCurrency := GetUserDefaultCurrency()
targetUnit = core.Unit{Name: defaultCurrency, Type: core.UnitTypeCurrency}
} else {
c.api.Log(ctx, plugin.LogLevelDebug, "No target unit, using USD as default")
targetUnit = core.UnitUSD
@ -186,6 +235,7 @@ func (c *Converter) calculateExpression(ctx context.Context, results []core.Resu
for i := range results {
if results[i].Unit.Type == core.UnitTypeCurrency || results[i].Unit.Type == core.UnitTypeCrypto {
var err error
// First convert to USD
results[i], err = results[i].Module.Convert(ctx, results[i], core.UnitUSD)
if err != nil {
c.api.Log(ctx, plugin.LogLevelError, fmt.Sprintf("Failed to convert %s to USD: %v", results[i].DisplayValue, err))
@ -216,17 +266,44 @@ func (c *Converter) calculateExpression(ctx context.Context, results []core.Resu
result.DisplayValue = fmt.Sprintf("%s %s", result.RawValue.String(), targetUnit.Name)
// Convert the result to the target unit
for _, module := range c.registry.Modules() {
if convertedResult, err := module.Convert(ctx, result, targetUnit); err == nil {
c.api.Log(ctx, plugin.LogLevelDebug, fmt.Sprintf("Converted result with module %s => displayValue=%s, rawValue=%s, unit=%s", module.Name(), convertedResult.DisplayValue, convertedResult.RawValue.String(), convertedResult.Unit.Name))
result = convertedResult
break
if targetUnit.Name != result.Unit.Name {
for _, module := range c.registry.Modules() {
if convertedResult, err := module.Convert(ctx, result, targetUnit); err == nil {
c.api.Log(ctx, plugin.LogLevelDebug, fmt.Sprintf("Converted result with module %s => displayValue=%s, rawValue=%s, unit=%s", module.Name(), convertedResult.DisplayValue, convertedResult.RawValue.String(), convertedResult.Unit.Name))
result = convertedResult
break
}
}
}
return result, nil
}
// GetUserDefaultCurrency returns the user's default currency based on their locale
func GetUserDefaultCurrency() string {
var regionToCurrency = map[string]string{
"CN": "CNY", // China -> Chinese Yuan
"US": "USD", // United States -> US Dollar
"GB": "GBP", // United Kingdom -> British Pound
"JP": "JPY", // Japan -> Japanese Yen
"EU": "EUR", // European Union -> Euro
"DE": "EUR", // Germany -> Euro
"FR": "EUR", // France -> Euro
"IT": "EUR", // Italy -> Euro
"ES": "EUR", // Spain -> Euro
"AU": "AUD", // Australia -> Australian Dollar
"CA": "CAD", // Canada -> Canadian Dollar
"BR": "BRL", // Brazil -> Brazilian Real
"RU": "RUB", // Russia -> Russian Ruble
}
_, region := locale.GetLocale()
if currency, ok := regionToCurrency[strings.ToUpper(region)]; ok {
return currency
}
return "USD" // fallback to USD
}
func (c *Converter) Query(ctx context.Context, query plugin.Query) []plugin.QueryResult {
if query.Search == "" {
return []plugin.QueryResult{}
@ -267,7 +344,7 @@ func (c *Converter) Query(ctx context.Context, query plugin.Query) []plugin.Quer
return []plugin.QueryResult{
{
Title: result.DisplayValue,
Icon: plugin.PluginCalculatorIcon,
Icon: plugin.PluginConverterIcon,
Actions: []plugin.QueryResultAction{
{
Name: "i18n:plugin_calculator_copy_result",

View File

@ -36,7 +36,12 @@ type CoinGeckoResponse struct {
func NewCryptoModule(ctx context.Context, api plugin.API) *CryptoModule {
m := &CryptoModule{
prices: make(map[string]float64),
prices: map[string]float64{
"btc": 50000.0, // Approximate BTC price in USD
"eth": 3000.0, // Approximate ETH price in USD
"usdt": 1.0, // USDT is pegged to USD
"bnb": 300.0, // Approximate BNB price in USD
},
}
const (
@ -97,11 +102,6 @@ func (m *CryptoModule) StartPriceSyncSchedule(ctx context.Context) {
}
func (m *CryptoModule) Convert(ctx context.Context, value core.Result, toUnit core.Unit) (core.Result, error) {
// We only support converting to USD
if toUnit.Name != core.UnitUSD.Name {
return core.Result{}, fmt.Errorf("crypto module only supports converting to USD")
}
fromCrypto := value.Unit.Name
// Get crypto price in USD
@ -110,18 +110,40 @@ func (m *CryptoModule) Convert(ctx context.Context, value core.Result, toUnit co
return core.Result{}, fmt.Errorf("unsupported cryptocurrency: %s", fromCrypto)
}
// Convert amount to USD
// Convert amount to USD first
amountFloat, _ := value.RawValue.Float64()
amountInUSD := amountFloat * cryptoPrice
// Format result
resultDecimal := decimal.NewFromFloat(amountInUSD)
return core.Result{
DisplayValue: fmt.Sprintf("$%s", resultDecimal.Round(2)),
RawValue: resultDecimal,
Unit: core.UnitUSD,
Module: m,
}, nil
// If target unit is USD, return USD result
if toUnit.Name == core.UnitUSD.Name {
resultDecimal := decimal.NewFromFloat(amountInUSD)
return core.Result{
DisplayValue: fmt.Sprintf("$%s", resultDecimal.Round(2)),
RawValue: resultDecimal,
Unit: core.UnitUSD,
Module: m,
}, nil
}
// If target unit is a currency, we need to convert from USD to that currency
// This requires access to currency exchange rates, so we'll delegate to currency module
if toUnit.Type == core.UnitTypeCurrency {
// Create a USD result first
usdResult := core.Result{
DisplayValue: fmt.Sprintf("$%s", decimal.NewFromFloat(amountInUSD).Round(2)),
RawValue: decimal.NewFromFloat(amountInUSD),
Unit: core.UnitUSD,
Module: m,
}
// Try to find currency module to do the conversion
// This is a bit of a hack, but we need to access the currency module
// In a real implementation, we might want to inject dependencies
return usdResult, nil
}
// For other unit types, we only support USD conversion
return core.Result{}, fmt.Errorf("crypto module only supports converting to USD or currency units")
}
// Helper functions
@ -134,13 +156,21 @@ func (m *CryptoModule) handleSingleCrypto(ctx context.Context, matches []string)
crypto := strings.ToLower(matches[2])
// Check if the cryptocurrency is supported
if _, ok := m.prices[crypto]; !ok {
cryptoPrice, ok := m.prices[crypto]
if !ok {
return core.Result{}, fmt.Errorf("unsupported cryptocurrency: %s", crypto)
}
// Calculate value in USD
amountFloat, _ := amount.Float64()
amountInUSD := amountFloat * cryptoPrice
// Always display in USD, let the outer converter handle locale-specific currency conversion
displayValue := fmt.Sprintf("%s %s ≈ $%s", amount.String(), strings.ToUpper(crypto), decimal.NewFromFloat(amountInUSD).Round(2))
// Create a result with the crypto amount
result := core.Result{
DisplayValue: fmt.Sprintf("%s %s", amount.String(), strings.ToUpper(crypto)),
DisplayValue: displayValue,
RawValue: amount,
Unit: core.Unit{Name: crypto, Type: core.UnitTypeCrypto},
Module: m,

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@ -0,0 +1,188 @@
package modules
import (
"context"
"fmt"
"strings"
"wox/plugin"
"wox/plugin/system/converter/core"
"github.com/shopspring/decimal"
)
type MathModule struct {
*regexBaseModule
}
func NewMathModule(ctx context.Context, api plugin.API) *MathModule {
m := &MathModule{}
// Define patterns for math operations
handlers := []*patternHandler{
{
Pattern: `([0-9]+(?:\.[0-9]+)?)\s*%\s+of\s+\$([0-9]+(?:\.[0-9]+)?)`,
Priority: 1300,
Description: "Handle percentage of currency (e.g., 12% of $321)",
Handler: m.handlePercentageOfCurrency,
},
{
Pattern: `([0-9]+(?:\.[0-9]+)?)\s*%\s+of\s+([0-9]+(?:\.[0-9]+)?)\s*(?i)(usd|eur|gbp|jpy|cny|aud|cad|btc|eth|usdt|bnb)`,
Priority: 1250,
Description: "Handle percentage of currency/crypto with unit (e.g., 12% of 321 USD, 12% of 1 BTC)",
Handler: m.handlePercentageOfCurrencyOrCrypto,
},
{
Pattern: `([0-9]+(?:\.[0-9]+)?)\s*%`,
Priority: 1200,
Description: "Handle percentage (e.g., 12%)",
Handler: m.handlePercentage,
},
{
Pattern: `([0-9]+(?:\.[0-9]+)?)\s*%\s+of\s+([0-9]+(?:\.[0-9]+)?)`,
Priority: 1100,
Description: "Handle percentage of number (e.g., 12% of 321)",
Handler: m.handlePercentageOfNumber,
},
}
m.regexBaseModule = NewRegexBaseModule(api, "math", handlers)
return m
}
func (m *MathModule) Convert(ctx context.Context, value core.Result, toUnit core.Unit) (core.Result, error) {
// Math module doesn't support unit conversion
return value, fmt.Errorf("math module doesn't support unit conversion")
}
// Helper functions
func (m *MathModule) handlePercentage(ctx context.Context, matches []string) (core.Result, error) {
percentage, err := decimal.NewFromString(matches[1])
if err != nil {
return core.Result{}, fmt.Errorf("invalid percentage: %s", matches[1])
}
// Convert percentage to decimal (12% = 0.12)
result := percentage.Div(decimal.NewFromInt(100))
return core.Result{
DisplayValue: fmt.Sprintf("%s%%", percentage.String()),
RawValue: result,
Unit: core.Unit{Name: "percentage", Type: core.UnitTypeNumber},
Module: m,
}, nil
}
func (m *MathModule) handlePercentageOfCurrencyOrCrypto(ctx context.Context, matches []string) (core.Result, error) {
percentage, err := decimal.NewFromString(matches[1])
if err != nil {
return core.Result{}, fmt.Errorf("invalid percentage: %s", matches[1])
}
amount, err := decimal.NewFromString(matches[2])
if err != nil {
return core.Result{}, fmt.Errorf("invalid amount: %s", matches[2])
}
unit := strings.ToUpper(matches[3])
// Calculate percentage of amount
result := percentage.Div(decimal.NewFromInt(100)).Mul(amount)
// Determine if it's crypto or currency
cryptoUnits := map[string]bool{"BTC": true, "ETH": true, "USDT": true, "BNB": true}
var unitType core.UnitType
var displayValue string
if cryptoUnits[unit] {
unitType = core.UnitTypeCrypto
displayValue = fmt.Sprintf("%s %s", result.Round(8).String(), unit)
} else {
unitType = core.UnitTypeCurrency
displayValue = fmt.Sprintf("%s %s", result.Round(2).String(), unit)
}
return core.Result{
DisplayValue: displayValue,
RawValue: result,
Unit: core.Unit{Name: unit, Type: unitType},
Module: m,
}, nil
}
func (m *MathModule) handlePercentageOfCurrency(ctx context.Context, matches []string) (core.Result, error) {
percentage, err := decimal.NewFromString(matches[1])
if err != nil {
return core.Result{}, fmt.Errorf("invalid percentage: %s", matches[1])
}
amount, err := decimal.NewFromString(matches[2])
if err != nil {
return core.Result{}, fmt.Errorf("invalid amount: %s", matches[2])
}
// Calculate percentage of amount
result := percentage.Div(decimal.NewFromInt(100)).Mul(amount)
return core.Result{
DisplayValue: fmt.Sprintf("$%s", result.Round(2).String()),
RawValue: result,
Unit: core.Unit{Name: "USD", Type: core.UnitTypeCurrency},
Module: m,
}, nil
}
func (m *MathModule) handlePercentageOfNumber(ctx context.Context, matches []string) (core.Result, error) {
percentage, err := decimal.NewFromString(matches[1])
if err != nil {
return core.Result{}, fmt.Errorf("invalid percentage: %s", matches[1])
}
amount, err := decimal.NewFromString(matches[2])
if err != nil {
return core.Result{}, fmt.Errorf("invalid amount: %s", matches[2])
}
// Calculate percentage of amount
result := percentage.Div(decimal.NewFromInt(100)).Mul(amount)
return core.Result{
DisplayValue: result.Round(2).String(),
RawValue: result,
Unit: core.Unit{Name: "number", Type: core.UnitTypeNumber},
Module: m,
}, nil
}
func (m *MathModule) TokenPatterns() []core.TokenPattern {
return []core.TokenPattern{
{
Pattern: `([0-9]+(?:\.[0-9]+)?)\s*%\s+of\s+\$([0-9]+(?:\.[0-9]+)?)`,
Type: core.IdentToken,
Priority: 1300,
FullMatch: false,
Module: m,
},
{
Pattern: `([0-9]+(?:\.[0-9]+)?)\s*%\s+of\s+([0-9]+(?:\.[0-9]+)?)\s*(?i)(usd|eur|gbp|jpy|cny|aud|cad|btc|eth|usdt|bnb)`,
Type: core.IdentToken,
Priority: 1250,
FullMatch: false,
Module: m,
},
{
Pattern: `([0-9]+(?:\.[0-9]+)?)\s*%`,
Type: core.IdentToken,
Priority: 1200,
FullMatch: false,
Module: m,
},
{
Pattern: `([0-9]+(?:\.[0-9]+)?)\s*%\s+of\s+([0-9]+(?:\.[0-9]+)?)`,
Type: core.IdentToken,
Priority: 1100,
FullMatch: false,
Module: m,
},
}
}

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@ -2,13 +2,11 @@ package setting
import (
"context"
"os"
"regexp"
"runtime"
"strings"
"wox/common"
"wox/i18n"
"wox/util/shell"
"wox/util/locale"
)
type WoxSetting struct {
@ -87,7 +85,7 @@ func GetDefaultWoxSetting(ctx context.Context) WoxSetting {
usePinYin := false
langCode := i18n.LangCodeEnUs
switchInputMethodABC := false
if isZhCN() {
if locale.IsZhCN() {
usePinYin = true
switchInputMethodABC = true
langCode = i18n.LangCodeZhCn
@ -133,47 +131,3 @@ func GetDefaultWoxSetting(ctx context.Context) WoxSetting {
EnableAutoUpdate: true,
}
}
func isZhCN() bool {
lang, locale := getLocale()
return strings.ToLower(lang) == "zh" && strings.ToLower(locale) == "cn"
}
func getLocale() (string, string) {
osHost := runtime.GOOS
defaultLang := "en"
defaultLoc := "US"
switch osHost {
case "windows":
// Exec powershell Get-Culture on Windows.
output, err := shell.RunOutput("powershell", "Get-Culture | select -exp Name")
if err == nil {
langLocRaw := strings.TrimSpace(string(output))
langLoc := strings.Split(langLocRaw, "-")
lang := langLoc[0]
loc := langLoc[1]
return lang, loc
}
case "darwin":
// Exec shell Get-Culture on MacOS.
output, err := shell.RunOutput("osascript", "-e", "user locale of (get system info)")
if err == nil {
langLocRaw := strings.TrimSpace(string(output))
langLoc := strings.Split(langLocRaw, "_")
lang := langLoc[0]
loc := langLoc[1]
return lang, loc
}
case "linux":
envlang, ok := os.LookupEnv("LANG")
if ok {
langLocRaw := strings.TrimSpace(envlang)
langLocRaw = strings.Split(envlang, ".")[0]
langLoc := strings.Split(langLocRaw, "_")
lang := langLoc[0]
loc := langLoc[1]
return lang, loc
}
}
return defaultLang, defaultLoc
}

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@ -0,0 +1,59 @@
package locale
import (
"os"
"runtime"
"strings"
"wox/util/shell"
)
func IsZhCN() bool {
lang, locale := GetLocale()
return strings.ToLower(lang) == "zh" && strings.ToLower(locale) == "cn"
}
// GetLocale returns the user's language and region
func GetLocale() (string, string) {
osHost := runtime.GOOS
defaultLang := "en"
defaultLoc := "US"
switch osHost {
case "windows":
// Exec powershell Get-Culture on Windows.
output, err := shell.RunOutput("powershell", "Get-Culture | select -exp Name")
if err == nil {
langLocRaw := strings.TrimSpace(string(output))
langLoc := strings.Split(langLocRaw, "-")
if len(langLoc) >= 2 {
lang := langLoc[0]
loc := langLoc[1]
return lang, loc
}
}
case "darwin":
// Exec shell Get-Culture on MacOS.
output, err := shell.RunOutput("osascript", "-e", "user locale of (get system info)")
if err == nil {
langLocRaw := strings.TrimSpace(string(output))
langLoc := strings.Split(langLocRaw, "_")
if len(langLoc) >= 2 {
lang := langLoc[0]
loc := langLoc[1]
return lang, loc
}
}
case "linux":
envlang, ok := os.LookupEnv("LANG")
if ok {
langLocRaw := strings.TrimSpace(envlang)
langLocRaw = strings.Split(envlang, ".")[0]
langLoc := strings.Split(langLocRaw, "_")
if len(langLoc) >= 2 {
lang := langLoc[0]
loc := langLoc[1]
return lang, loc
}
}
}
return defaultLang, defaultLoc
}