Exclude non-translatable strings.

Lint exclude ExtraTranslation.

lint.xml

@@ -15,6 +15,7 @@
     <issue id="HardcodedText" severity="error" />
     <issue id="VectorRaster" severity="error" />
     <issue id="ButtonOrder" severity="error" />
+    <issue id="ExtraTranslation" severity="error" />
 
     <issue id="RestrictedApi" severity="error">
         <ignore path="src/org/thoughtcrime/securesms/mediasend/camerax/VideoCapture.java" />

res/values-lg/strings.xml

@@ -88,7 +88,7 @@ a</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS terina bukumi</string>
   <string name="ConversationActivity_transport_signal">Signal</string>
   <string name="ConversationActivity_lets_switch_to_signal">Katudde ku Signal %1$s</string>
-  <string name="ConversationActivity_lets_use_this_to_chat">Katukozese emboozi eno: %1$s</string>
+  <!-- Removed by excludeNonTranslatables <string name="ConversationActivity_lets_use_this_to_chat">Katukozese emboozi eno: %1$s</string> -->
   <string name="ConversationActivity_specify_recipient">Bambi londa contact</string>
   <string name="ConversationActivity_unblock_this_contact_question">sumulula contact eno</string>
   <string name="ConversationActivity_you_will_once_again_be_able_to_receive_messages_and_calls_from_this_contact">Ojjakudamu okufuna obubaka ne ssimu okuva ew\'omuntu ono</string>
@@ -487,7 +487,7 @@ gy\'olonze (%s) sintuufu.</string>
   <string name="database_migration_activity__this_could_take_a_moment_please_be_patient">ino kiyinza okumala akaseera.Gumukiriza, ojakutegeezebwa nga okuyingiza kuwedde.</string>
   <string name="database_migration_activity__importing">Kiyingizibwa</string>
   <!--database_upgrade_activity-->
-  <string name="database_upgrade_activity__updating_database">Database ezibwa bujja</string>
+  <!-- Removed by excludeNonTranslatables <string name="database_upgrade_activity__updating_database">Database ezibwa bujja</string> -->
   <string name="import_fragment__import_system_sms_database">Yingiza system SMS database</string>
   <string name="import_fragment__import_the_database_from_the_default_system">Yingiza datbase okuva ku apu ya default system messenger</string>
   <string name="import_fragment__import_plaintext_backup">Yingiza backup yo bubaka obuwandike</string>
@@ -521,7 +521,7 @@ gy\'olonze (%s) sintuufu.</string>
   <string name="recipient_preferences__privacy">Byakyaama</string>
   <!--- redphone_call_controls-->
   <string name="redphone_call_card__signal_call">Ssimu okuva ku Signal</string>
-  <string name="redphone_call_controls__mute">Jakko edoboozi</string>
+  <!-- Removed by excludeNonTranslatables <string name="redphone_call_controls__mute">Jakko edoboozi</string> -->
   <!--registration_activity-->
   <string name="registration_activity__phone_number">Enamba yesimu</string>
   <!--recipients_panel-->

res/values-mk/strings.xml

@@ -364,7 +364,7 @@
   <string name="database_migration_activity__this_could_take_a_moment_please_be_patient">Ова може да потрае. Бидете стрпливи, ќе бидете известени веднаш штом заврши импортирањето.</string>
   <string name="database_migration_activity__importing">ИМПОТИРАЊЕ</string>
   <!--database_upgrade_activity-->
-  <string name="database_upgrade_activity__updating_database">Ажурирање на базата на податоци…</string>
+  <!-- Removed by excludeNonTranslatables <string name="database_upgrade_activity__updating_database">Ажурирање на базата на податоци…</string> -->
   <string name="import_fragment__import_system_sms_database">Импортирај системска SMS база на податоци</string>
   <string name="import_fragment__import_plaintext_backup">Импортирајте нешифрирана копија</string>
   <!--load_more_header-->

translations.gradle

@@ -66,8 +66,43 @@ task cleanApostropheErrors {
     mustRunAfter replaceEllipsis
 }
 
+task excludeNonTranslatables {
+    group 'Translate'
+    description 'Remove strings that are marked "translatable"="false" or are ExtraTranslations.'
+    doLast {
+        def englishFile = file('res/values/strings.xml')
+
+        def english = new XmlParser().parse(englishFile)
+        def nonTranslatable = english
+                .findAll { it['@translatable'] == 'false' }
+                .collect { it['@name'] }
+                .toSet()
+        def all = english.collect { it['@name'] }.toSet()
+        def translatable = all - nonTranslatable
+
+        allStringsResourceFiles { f ->
+            if (f != englishFile) {
+                def newLines = f.readLines()
+                        .collect { line ->
+                            def matcher = line =~ /name="([^"]*)".*<\//
+                            if (matcher.find()) {
+                                def name = matcher.group(1)
+                                if (!line.contains('excludeNonTranslatables') && !translatable.contains(name)) {
+                                    return "  <!-- Removed by excludeNonTranslatables ${line.trim()} -->"
+                                }
+                            }
+                            return line
+                        }
+
+                f.write(newLines.join("\n") + "\n")
+            }
+        }
+    }
+    mustRunAfter cleanApostropheErrors
+}
+
 task translate {
     group 'Translate'
-    description 'Pull translations and post-process for ellipsis and apostrophes.'
+    description 'Pull translations and post-process for ellipsis, apostrophes and non-translatables.'
-    dependsOn pullTranslations, replaceEllipsis, cleanApostropheErrors
+    dependsOn pullTranslations, replaceEllipsis, cleanApostropheErrors, excludeNonTranslatables
 }