73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package gotext
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import (
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"fmt"
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"os"
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"path"
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)
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type Locale struct {
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// Path to locale files.
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path string
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// Language for this Locale
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lang string
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// List of available domains for this locale.
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domains map[string]*Po
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}
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// NewLocale creates and initializes a new Locale object for a given language.
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// It receives a path for the i18n files directory (p) and a language code to use (l).
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func NewLocale(p, l string) *Locale {
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return &Locale{
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path: p,
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lang: l,
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domains: make(map[string]*Po),
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}
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}
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// AddDomain creates a new domain for a given locale object and initializes the Po object.
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// If the domain exists, it gets reloaded.
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func (l *Locale) AddDomain(dom string) {
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po := new(Po)
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// Check for file.
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filename := path.Clean(l.path + string(os.PathSeparator) + l.lang + string(os.PathSeparator) + dom + ".po")
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// Try to use the generic language dir if the provided isn't available
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if _, err := os.Stat(filename); err != nil {
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if len(l.lang) > 2 {
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filename = path.Clean(l.path + string(os.PathSeparator) + l.lang[:2] + string(os.PathSeparator) + dom + ".po")
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}
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}
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// Parse file.
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po.ParseFile(filename)
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// Save new domain
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if l.domains == nil {
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l.domains = make(map[string]*Po)
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}
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l.domains[dom] = po
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}
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// Get uses a domain "default" to return the corresponding translation of a given string.
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func (l *Locale) Get(str string, vars ...interface{}) string {
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return l.GetD("default", str, vars...)
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}
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// GetD returns the corresponding translation in the given domain for a given string.
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func (l *Locale) GetD(dom, str string, vars ...interface{}) string {
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if l.domains != nil {
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if _, ok := l.domains[dom]; ok {
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if l.domains[dom] != nil {
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return l.domains[dom].Get(str, vars...)
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}
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}
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}
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// Return the same we received by default
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return fmt.Sprintf(str, vars...)
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}
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