#!/usr/bin/env sh # Sync mail and give notification if there is new mail. # Run only if user logged in (prevent cron errors) pgrep -u "$USER" >/dev/null || exit # Run only if not already running in other instance [ "$(pgrep -xf "sh /usr/bin/mailsync.*" | wc -l)" -eq 2 ] || exit # Checks for internet connection and set notification script. ping -q -c 1 1.1.1.1 > /dev/null || exit command -v notify-send >/dev/null || echo "Note that \`libnotify\` or \`libnotify-send\` should be installed for pop-up mail notifications with this script." export DISPLAY=:0.0 # Settings are different for MacOS (Darwin) systems. if [ "$(uname)" = "Darwin" ]; then notify() { osascript -e "display notification \"$2 in $1\" with title \"You've got Mail\" subtitle \"Account: $account\"" && sleep 2 ;} else notify() { notify-send "mutt-wizard" "📬 $2 new mail(s) in \`$1\` account." ;} fi # Check account for new mail. Notify if there is new content. syncandnotify() { acc="$(echo "$account" | sed "s/.*\///")" mbsync "$acc" new=$(find "$HOME/.local/share/mail/$acc/INBOX/new/" "$HOME/.local/share/mail/$acc/Inbox/new/" "$HOME/.local/share/mail/$acc/inbox/new/" -type f -newer "$HOME/.config/mutt/.mailsynclastrun" 2> /dev/null) newcount=$(echo "$new" | sed '/^\s*$/d' | wc -l) if [ "$newcount" -gt "0" ]; then notify "$acc" "$newcount" & for file in $new; do # Extract subject and sender from mail. from=$(grep "^From: " "$file" | perl -CS -MEncode -ne 'print decode("MIME-Header", $_)' | awk '{ $1=""; if ($NF>=3)$NF=""; print $0 }' | tr -d "\"\'\<\>" | sed 's/^ \(.*\) $/\1/') subject=$(sed -n '/^Subject: /,/^.*:/p' "$file" | perl -CS -MEncode -ne 'print decode("MIME-Header", $_)' | sed 's/^Subject: //' | head -n-1) notify-send "📧$from:" "$subject" & done fi } # Sync accounts passed as argument or all. if [ "$#" -eq "0" ]; then accounts="$(ls "$HOME/.local/share/mail")" else accounts=$* fi echo " 🔃" > /tmp/imapsyncicon_"$USER" pkill -RTMIN+12 i3blocks >/dev/null 2>&1 # Parallelize multiple accounts for account in $accounts do syncandnotify & done wait rm -f /tmp/imapsyncicon_"$USER" pkill -RTMIN+12 i3blocks >/dev/null 2>&1 notmuch new 2>/dev/null #Create a touch file that indicates the time of the last run of mailsync touch "$HOME/.config/mutt/.mailsynclastrun"