feat: configurable sub-addressing delimiter #239

components/email/email-composer.tsx

@@ -124,6 +124,7 @@ export function EmailComposer({
   const tCommon = useTranslations('common');
   const timeFormat = useSettingsStore((state) => state.timeFormat);
   const plainTextMode = useSettingsStore((state) => state.plainTextMode);
+  const subAddressDelimiter = useSettingsStore((state) => state.subAddressDelimiter);
   const autoSelectReplyIdentity = useSettingsStore((state) => state.autoSelectReplyIdentity);
   const attachmentReminderEnabled = useSettingsStore((state) => state.attachmentReminderEnabled);
   const attachmentReminderKeywords = useSettingsStore((state) => state.attachmentReminderKeywords);
@@ -729,7 +730,7 @@ export function EmailComposer({
     // Generate sub-addressed email if tag is set
     const fromEmail = currentIdentity?.email
       ? subAddressTag
-        ? generateSubAddress(currentIdentity.email, subAddressTag)
+        ? generateSubAddress(currentIdentity.email, subAddressTag, subAddressDelimiter)
         : currentIdentity.email
       : undefined;
 
@@ -906,7 +907,7 @@ export function EmailComposer({
 
     const fromEmail = currentIdentity?.email
       ? subAddressTag
-        ? generateSubAddress(currentIdentity.email, subAddressTag)
+        ? generateSubAddress(currentIdentity.email, subAddressTag, subAddressDelimiter)
         : currentIdentity.email
       : undefined;
 
@@ -1215,7 +1216,7 @@ export function EmailComposer({
                 >
                   {identities.map((identity) => {
                     const displayEmail = subAddressTag
-                      ? generateSubAddress(identity.email, subAddressTag)
+                      ? generateSubAddress(identity.email, subAddressTag, subAddressDelimiter)
                       : identity.email;
                     return (
                       <option key={identity.id} value={identity.id}>
@@ -1228,7 +1229,7 @@ export function EmailComposer({
                 <span className="text-sm text-foreground flex-1 truncate">
                   {subAddressTag ? (
                     <span className="font-mono">
-                      {generateSubAddress(primaryIdentity?.email || '', subAddressTag)}
+                      {generateSubAddress(primaryIdentity?.email || '', subAddressTag, subAddressDelimiter)}
                     </span>
                   ) : (
                     <>

components/email/email-identity-badge.tsx

@@ -5,6 +5,7 @@ import { Mail, Tag } from 'lucide-react';
 import { cn } from '@/lib/utils';
 import type { Email, Identity } from '@/lib/jmap/types';
 import { parseSubAddress } from '@/lib/sub-addressing';
+import { useSettingsStore } from '@/stores/settings-store';
 
 interface EmailIdentityBadgeProps {
   email: Email;
@@ -20,12 +21,13 @@ export function EmailIdentityBadge({
   className,
 }: EmailIdentityBadgeProps) {
   const t = useTranslations('identities.badge');
+  const subAddressDelimiter = useSettingsStore((state) => state.subAddressDelimiter);
 
   const fromAddress = email.from?.[0]?.email;
   if (!fromAddress) return null;
 
   // Parse the from address to check for sub-addressing
-  const parsedFrom = parseSubAddress(fromAddress);
+  const parsedFrom = parseSubAddress(fromAddress, subAddressDelimiter);
 
   // Find matching identity (email sent BY the user)
   const matchingIdentity = identities.find(
@@ -37,7 +39,7 @@ export function EmailIdentityBadge({
   if (!matchingIdentity) {
     // Check all TO addresses for sub-address tags matching user's identities
     for (const recipient of email.to || []) {
-      const parsedTo = parseSubAddress(recipient.email);
+      const parsedTo = parseSubAddress(recipient.email, subAddressDelimiter);
       if (parsedTo.tag) {
         // Check if this base email matches any of the user's identities
         const matchingToIdentity = identities.find(
@@ -70,7 +72,7 @@ export function EmailIdentityBadge({
           title={t('sub_address_tag', { tag: displayTag })}
         >
           <Tag className="w-3 h-3" />
-          <span className="font-mono">+{displayTag}</span>
+          <span className="font-mono">{subAddressDelimiter}{displayTag}</span>
         </div>
       );
     }
@@ -114,7 +116,7 @@ export function EmailIdentityBadge({
           aria-label={t('sub_address_tag', { tag: displayTag })}
         >
           <Tag className="w-3 h-3" />
-          <span className="font-mono">{t('subaddress_tag', { tag: displayTag })}</span>
+          <span className="font-mono">{subAddressDelimiter}{displayTag}</span>
         </div>
       )}