From 22bafa21869fb47d8f6568a0e047c226926f20e0 Mon Sep 17 00:00:00 2001
From: Yigit Sever
Date: Tue, 12 Oct 2021 01:01:01 +0300
Subject: mutt: free from the shackles

---
 .local/bin/mailsync | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100755 .local/bin/mailsync

(limited to '.local/bin/mailsync')

diff --git a/.local/bin/mailsync b/.local/bin/mailsync
new file mode 100755
index 0000000..ae0801c
--- /dev/null
+++ b/.local/bin/mailsync
@@ -0,0 +1,76 @@
+#!/bin/sh
+
+# Sync mail and give notification if there is new mail.
+
+# Run only if user logged in (prevent cron errors)
+pgrep -u "${USER:=$LOGNAME}" >/dev/null || { echo "$USER not logged in; sync will not run."; exit ;}
+# Run only if not already running in other instance
+pgrep -x mbsync >/dev/null && { notify-send --app-name="mailsync" "mbsync is already running" "you should fix this" ; exit ;}
+
+if [[ -f "$HOME/.local/share/.dnd" ]]; then
+    echo "do not disturb is on"
+    exit
+fi
+
+# Checks for internet connection and set notification script.
+ping -q -c 1 1.1.1.1 > /dev/null || ping -q -c 1 1.0.0.1 > /dev/null || ping -q -c 1 example.org || { echo "No internet connection detected."; 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."
+
+# Required to display notifications if run as a cronjob:
+export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u)/bus
+export DISPLAY=:0.0
+
+# For individual configurations:
+[ -d "$HOME/.local/share/password-store" ] && export PASSWORD_STORE_DIR="$HOME/.local/share/password-store"
+
+# Settings are different for MacOS (Darwin) systems.
+if [ "$(uname)" = "Darwin" ]; then
+    notify() { osascript -e "display notification \"$2 in $1\" with title \"You've got Mail\" subtitle \"Account: $account\"" && sleep 2 ;}
+    messageinfo() { osascript -e "display notification with title \"📧 $from\" subtitle \"$subject\"" ;}
+else
+    notify() { notify-send --icon="mail_new" --app-name="excerpt" "\`$1\`" "📬 $2 new mail(s)" ;}
+    messageinfo() { notify-send --icon="mail-mark-unread" --app-name="mutt" "📧 $from" "$subject" ;}
+fi
+
+# Check account for new mail. Notify if there is new content.
+syncandnotify() {
+    acc="$(echo "$account" | sed "s/.*\///")"
+    if [ -z "$opts" ]; then mbsync "$acc"; else mbsync "$opts" "$acc"; fi
+    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 $new; do
+            # Extract subject and sender from mail.
+            from=$(awk '/^From: / && ++n ==1,/^\<.*\>:/' "$file" | perl -CS -MEncode -ne 'print decode("MIME-Header", $_)' | awk '{ $1=""; if (NF>=3)$NF=""; print $0 }' | sed 's/^[[:blank:]]*[\"'\''\<]*//;s/[\"'\''\>]*[[:blank:]]*$//')
+            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')
+	    messageinfo &
+        done
+    fi
+}
+
+# Sync accounts passed as argument or all.
+if [ "$#" -eq "0" ]; then
+    accounts="$(awk '/^Channel/ {print $2}' "$HOME/.mbsyncrc")"
+else
+    for arg in "$@"; do
+        [ "${arg%${arg#?}}" = '-' ] && opts="${opts:+${opts} }${arg}" && shift 1
+    done
+    accounts=$*
+fi
+
+# ( kill -46 "$(pidof "${STATUSBAR:-dwmblocks}")" >/dev/null 2>&1 ) 2>/dev/null
+
+# Parallelize multiple accounts
+for account in $accounts
+do
+    syncandnotify &
+done
+
+wait
+# ( kill -46 "$(pidof "${STATUSBAR:-dwmblocks}")" >/dev/null 2>&1 ) 2>/dev/null
+
+notmuch new 2>/dev/null
+
+#Create a touch file that indicates the time of the last run of mailsync
+touch "$HOME/.config/mutt/.mailsynclastrun"
-- 
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