improve address book and rename nextctype to nextpart

config/alot/config

@@ -23,7 +23,7 @@ editor_cmd = "st -e vis"
         [[[abook]]]
             type = shellcommand
             command = 'notmuch-abook.sh'
-            regexp = '\[?{"name": "(?P<name>.*)", "address": "(?P<email>.+)", "name-addr": ".*"}[,\]]?'
+            regexp = (?P<name>.*) <(?P<email>.+)>
             shellcommand_external_filtering = True
 
 
@@ -41,7 +41,7 @@ editor_cmd = "st -e vis"
         [[[abook]]]
             type = shellcommand
             command = 'notmuch-abook.sh'
-            regexp = '\[?{"name": "(?P<name>.*)", "address": "(?P<email>.+)", "name-addr": ".*"}[,\]]?'
+            regexp = (?P<name>.*) <(?P<email>.+)>
             shellcommand_external_filtering = True
 
 [bindings]
@@ -56,4 +56,5 @@ editor_cmd = "st -e vis"
     [[thread]]
         a = tag archived ; fold
         A = untag archived ; unfold
-        n = nextctype
+        n = nextpart
+        p = prevpart

local/bin/notmuch-abook.sh

@@ -1,2 +1,5 @@
 #!/bin/sh
-notmuch address --format=json --output=recipients --output=sender --deduplicate=address from:"$*" OR to:"$*" | rg -i "$*"
+notmuch address --output=recipients --output=sender --deduplicate=address from:'*'"$*"'*' OR to:'*'"$*"'*' \
+	| grep -i "$*" \
+	| grep -v noreply \
+	| sort | uniq