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Prevent mul/und from being used as language 

Closes #440
This commit is contained in:
Shadowfacts 2023-11-02 10:44:52 -04:00
parent e4eff2d362
commit 2b5d4681e3
1 changed files with 13 additions and 8 deletions
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21
Packages/ComposeUI/Sources/ComposeUI/Views/LanguagePicker.swift
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@ -30,7 +30,13 @@ struct LanguagePicker: View {
if maybeIso639Code.last == "-" {
maybeIso639Code = maybeIso639Code[..<maybeIso639Code.index(before: maybeIso639Code.endIndex)]
}
let code = Locale.LanguageCode(String(maybeIso639Code))
let identifier = String(maybeIso639Code)
// mul (for multiple languages) and unk (unknown) are ISO codes, but not ones that akkoma permits, so we ignore them on all platforms
guard identifier != "mul",
identifier != "und" else {
return nil
}
let code = Locale.LanguageCode(identifier)
if code.isISOLanguage {
return code
} else {
@ -39,13 +45,10 @@ struct LanguagePicker: View {
}
private var codeFromPreferredLanguages: Locale.LanguageCode? {
if let identifier = Locale.preferredLanguages.first {
let code = Locale.LanguageCode(identifier)
if code.isISOLanguage {
return code
} else {
return nil
}
if let identifier = Locale.preferredLanguages.first,
case let code = Locale.LanguageCode(identifier),
code.isISOLanguage {
return code
} else {
return nil
}
@ -138,10 +141,12 @@ private struct LanguagePickerList: View {
// make sure recents always contains the currently selected lang
let recents = addRecentLang(languageCode)
recentLangs = recents
.filter { $0 != "mul" && $0 != "und" }
.map { Lang(code: .init($0)) }
.sorted { $0.name < $1.name }
langs = Locale.LanguageCode.isoLanguageCodes
.filter { $0.identifier != "mul" && $0.identifier != "und" }
.map { Lang(code: $0) }
.sorted { $0.name < $1.name }
}