72 lines
3.2 KiB
Bash
Executable File
72 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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# Sync mail and give notification if there is new mail.
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# Run only if user logged in (prevent cron errors)
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pgrep -u "${USER:=$LOGNAME}" >/dev/null || { echo "$USER not logged in; sync will not run."; exit ;}
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# Run only if not already running in other instance
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pgrep -x mbsync >/dev/null && { echo "mbsync is already running." ; exit ;}
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# Checks for internet connection and set notification script.
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ping -q -c 1 1.1.1.1 > /dev/null || { echo "No internet connection detected."; exit ;}
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command -v notify-send >/dev/null || echo "Note that \`libnotify\` or \`libnotify-send\` should be installed for pop-up mail notifications with this script."
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# Required to display notifications if run as a cronjob:
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export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u)/bus
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export DISPLAY=:0.0
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# For individual configurations:
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[ -d "$HOME/.local/share/password-store" ] && export PASSWORD_STORE_DIR="$HOME/.local/share/password-store"
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# Settings are different for MacOS (Darwin) systems.
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if [ "$(uname)" = "Darwin" ]; then
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notify() { osascript -e "display notification \"$2 in $1\" with title \"You've got Mail\" subtitle \"Account: $account\"" && sleep 2 ;}
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messageinfo() { osascript -e "display notification with title \"📧 $from\" subtitle \"$subject\"" ;}
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else
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notify() { notify-send --app-name="mutt-wizard" "mutt-wizard" "📬 $2 new mail(s) in \`$1\` account." ;}
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messageinfo() { notify-send --app-name="mutt-wizard" "📧$from:" "$subject" ;}
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fi
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# Check account for new mail. Notify if there is new content.
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syncandnotify() {
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acc="$(echo "$account" | sed "s/.*\///")"
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mbsync "$opts" "$acc"
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new=$(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 "$HOME/.config/mutt/.mailsynclastrun" 2> /dev/null)
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newcount=$(echo "$new" | sed '/^\s*$/d' | wc -l)
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if [ "$newcount" -gt "0" ]; then
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notify "$acc" "$newcount" &
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for file in $new; do
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# Extract subject and sender from mail.
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from=$(awk '/^From: / && ++n ==1,/^\<.*\>:/' "$file" | perl -CS -MEncode -ne 'print decode("MIME-Header", $_)' | awk '{ $1=""; if (NF>=3)$NF=""; print $0 }' | sed 's/^[[:blank:]]*[\"'\''\<]*//;s/[\"'\''\>]*[[:blank:]]*$//')
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subject=$(awk '/^Subject: / && ++n == 1,/^\<.*\>: / && ++i == 2' "$file" | head -n 1 | perl -CS -MEncode -ne 'print decode("MIME-Header", $_)' | sed 's/^Subject: //' | sed 's/^{[[:blank:]]*[\"'\''\<]*//;s/[\"'\''\>]*[[:blank:]]*$//' | tr -d '\n')
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messageinfo &
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done
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fi
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}
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# Sync accounts passed as argument or all.
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if [ "$#" -eq "0" ]; then
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accounts="$(awk '/^Channel/ {print $2}' "$HOME/.mbsyncrc")"
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else
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for arg in "$@"; do
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[ "${arg%${arg#?}}" = '-' ] && opts="${opts:+${opts} }${arg}" && shift 1
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done
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accounts=$*
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fi
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( kill -46 "$(pidof "${STATUSBAR:-dwmblocks}")" >/dev/null 2>&1 ) 2>/dev/null
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# Parallelize multiple accounts
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for account in $accounts
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do
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syncandnotify &
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done
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wait
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( kill -46 "$(pidof "${STATUSBAR:-dwmblocks}")" >/dev/null 2>&1 ) 2>/dev/null
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notmuch new 2>/dev/null
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#Create a touch file that indicates the time of the last run of mailsync
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touch "$HOME/.config/mutt/.mailsynclastrun"
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