mutt handle pdf, shut up mutt, cache headers and body

mutt/.config/mutt/mailcap

@@ -1,9 +1,9 @@
 audio/*; /usr/bin/xdg-open %s
 
-image/*; /usr/bin/xdg-open %s
+image/*; /usr/bin/xdg-open %s >/dev/null
 
 application/msword; /usr/bin/xdg-open %s
-application/pdf; /usr/bin/xdg-open %s
+application/pdf; llpp %s
 application/postscript ; /usr/bin/xdg-open %s
 
 text/html;  /usr/bin/firefox %s >/dev/null 2>&1; needsterminal

mutt/.config/mutt/muttrc

@@ -9,19 +9,26 @@ set record = ""
 set trash = "+[Gmail]/Trash"
 set postponed = "+[Gmail]/Drafts"
 set mail_check = 5
+set header_cache = "~/.cache/mutt/"
+set message_cachedir = "~/.cache/mutt/"
 
 set edit_headers
 set editor = "nvim +/^$ ++1"
 set move = no
 set mailcap_path = ~/.config/mutt/mailcap
 set sort = "reverse-date"
+set wait_key = no # shut up, mutt
+set quit
 
 timeout-hook 'exec sync-mailbox'
 startup-hook 'exec sync-mailbox'
 shutdown-hook 'exec sync-mailbox'
 
 macro index S "<shell-escape>mbsync -Va >/dev/null 2>&1 &<enter>" "Check for new mail"
 
+mailboxes =INBOX =[Gmail]/Sent\ Mail =[Gmail]/All\ Mail =[Gmail]/Drafts =[Gmail]/Spam =[Gmail]/Trash
+source "gpg -qd ~/.config/mutt/mutt_secrets.gpg |"
+
 # Sidebar mappings
 set sidebar_visible = yes
 set sidebar_width = 22
@@ -60,9 +67,6 @@ macro index gs "<change-folder>=[Gmail]/Sent Mail<enter>" "Go to sent messages"
 macro index gt "<change-folder>=[Gmail]/Trash<enter>" "Go to trash"
 macro index,pager e "<save-message>=[Gmail]/All Mail<enter><enter>" "Archive"
 
-mailboxes =INBOX =[Gmail]/Sent\ Mail =[Gmail]/All\ Mail =[Gmail]/Drafts =[Gmail]/Spam =[Gmail]/Trash
-source "gpg -qd ~/.config/mutt/mutt_secrets.gpg |"
-
 # Default index colors:
 color index yellow default '.*'
 color index_author red default '.*'
@@ -86,6 +90,7 @@ mono indicator reverse
 mono error bold
 color normal default default
 color indicator black white
+color progress black green
 color sidebar_highlight red default
 color sidebar_divider brightblack black
 color sidebar_flagged red black