Remove unused strings

Session/Meta/Translations/remove_unused_strings.swift

@@ -0,0 +1,38 @@
+#!/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)
+}