expandos: plus-equals broken in latest `main` about neomutt HOT 15 CLOSED

##########################################
# Nice icon fonts
##########################################
tag-transforms "attachment" "" \
               "encrypted"  "" \
               "signed"     "" \
               "amazon"     "" \
               "gitlab"     "" \
               "git"        "" \
               "youtube"    "" \
               "calendar"   "" \
               "list"       "" \
               "redmine"    "" \
               "replied"    "" \
               "sent"       "" \
               "flagged"    "" \
               "unread"     "" \
               "killed"     "" \
               "spam"       "" \
               "draft"      "" \
               "inbox"      "" \
               "zabbix"     ""

color index_tag red default "killed"
color index_tag red default "spam"
color index_tag cyan default "flagged"
color index_tag magenta default "zabbix"

##########################################
# Notmuch tag to format tag mapping
##########################################
tag-formats    "attachment" "Ga" \
               "encrypted"  "Ge" \
               "signed"     "GS" \
               "amazon"     "GA" \
               "gitlab"     "GG" \
               "git"        "Gg" \
               "youtube"    "Gy" \
               "calendar"   "Gc" \
               "list"       "Gl" \
               "redmine"    "GR" \
               "replied"    "Gr" \
               "sent"       "Gn" \
               "flagged"    "Gf" \
               "unread"     "Gu" \
               "killed"     "Gk" \
               "spam"       "Gs" \
               "draft"      "Gd" \
               "inbox"      "Gi" \
               "zabbix"     "Gz"

#########################################
# Index format
#

# Show number of messages in collapsed thread.
set index_format="%2M "

# Show either killed, spam, or inbox tag.
set index_format+="%<Gk?%Gk&%<Gs?%Gs&%<Gd?%Gd&%1Gi>>> "

# Show message flags.
set flag_chars="     "
set index_format+="%S "

# Show dates format depending on how old they are:
#
#  Hours old:     10:38
#  Days old:       金25日
#  Months old:    1月03日
#  Years old:    19年12月
set index_format+="%<[y?%<[m?%<[d?%[%-5H:%M]&%[(%-1a)%2d日]>&%[%-5b%2d日]>&%[%y年%b]> "

# Email author
set index_format+="%-20.20n "

# Show one, and only one, of the service tags (e.g. amazon, calendar, youtube, etc).
set index_format+="%<GA?%GA&%<GG?%GG&%<Gg?%Gg&%<Gy?%Gy&%<Gc?%Gc&%<GR?%GR&%<Gz?%Gz&%Gl>>>>>>>"

# Show if the message is encrypted or signed.
set index_format+="%<Ge?%Ge&%<GS?%GS&%1Ga>>"

# Show email subject
set index_format+="  %s"

set index_format="%2M %<Gk?%Gk&%<Gs?%Gs&%<Gd?%Gd&%1Gi>>> %S %<[y?%<[m?%<[d?%[%-5H:%M]&%[(%-1a)%2d日]>&%[%-5b%2d日]>&%[%y年%b]> %-20.20n %<GA?%GA&%<GG?%GG&%<Gg?%Gg&%<Gy?%Gy&%<Gc?%Gc&%<GR?%GR&%<Gz?%Gz&%Gl>>>>>>>%<Ge?%Ge&%<GS?%GS&%1Ga>>  %s"

%<GA?%GA>

Reading notmuch://?query=path:[email protected]/** AND tag:inbox
Sorting mailbox...Killed