session-ios/Session/Meta/Translations/remove_unused_strings.swift

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2021-04-29 07:20:11 +02:00
#!/usr/bin/env xcrun swift
import Foundation
// The way this works is:
// Run the AbandonedStrings executable (see https://www.avanderlee.com/xcode/unused-localized-strings/)
// Paste the list of unused strings below
// Run this script by doing:
// swiftc remove_unused_strings.swift
// ./remove_unused_strings
let unusedStringKeys = [
]
let allFileURLs = try! FileManager.default.contentsOfDirectory(at: URL(string: "./")!, includingPropertiesForKeys: nil)
let translationFiles = allFileURLs.map { $0.lastPathComponent }.filter { $0.hasSuffix(".lproj") }
for translationFile in translationFiles {
let contents = try! String(contentsOfFile: "\(translationFile)/Localizable.strings")
let lines = contents.split(separator: "\n")
var filteredLines0: [String] = []
for line in lines {
if !unusedStringKeys.contains(where: { line.hasPrefix("\"\($0)\"") }) {
filteredLines0.append(String(line))
}
}
var filteredLines1: [String] = []
for (index, line) in filteredLines0.enumerated() {
if line.hasPrefix("/*") && index != (filteredLines0.count - 1) && filteredLines0[index + 1].hasPrefix("/*") {
// Orphaned comment; drop it
} else {
filteredLines1.append(line)
}
}
let newContents = filteredLines1.joined(separator: "\n")
try newContents.write(to: URL(fileURLWithPath: "\(FileManager.default.currentDirectoryPath)/\(translationFile)/Localizable.strings"), atomically: true, encoding: String.Encoding.utf8)
}