From 16493e30dcca56a176d3390e1ccdf9a09f6fc80e Mon Sep 17 00:00:00 2001
From: Ryan Kes <>
Date: Sun, 20 Dec 2020 15:19:23 +0100
Subject: [PATCH] refactor: mailsync is now an sh shell script

---
 neomutt/.local/bin/mailsync | 39 +++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 17 deletions(-)

diff --git a/neomutt/.local/bin/mailsync b/neomutt/.local/bin/mailsync
index 3afa567..f0379eb 100755
--- a/neomutt/.local/bin/mailsync
+++ b/neomutt/.local/bin/mailsync
@@ -1,4 +1,4 @@
-#!/usr/bin/env fish
+#!/bin/sh
 # Sync mail and give notification if there is new mail.
 
 # Run only if user logged in (prevent cron errors)
@@ -7,32 +7,36 @@ pgrep -u "$USER" >/dev/null || exit
 pgrep -x mbsync >/dev/null && exit
 
 # Needed fo notify-send to work properly when called fron cronjob
-set -x DISPLAY ":0.0"
+DISPLAY=":0.0"
 
 # Sync accounts passed as argument or all.
-if count $argv >/dev/null
-    set accounts $argv[1]
+if [ "$#" -eq "0" ]; then
+    accounts="$(awk '/^Group/ {print $2}' "$HOME/.config/mbsync/mbsyncrc")"
 else
-    set accounts (awk '/^Group/ {print $2}' "$HOME/.config/mbsync/mbsyncrc")
-end
+    for arg in "$@"; do
+        [ "${arg%${arg#?}}" = '-' ] && opts="${opts:+${opts} }${arg}" && shift 1
+    done
+    accounts=$*
+fi
 
+pkill -RTMIN+6 "${STATUSBAR:-dwmblocks}"
 # Parallelize multiple accounts
-for account in $accounts
+for account in $accounts; do
     # Check account for new mail. Notify if there is new content.
-    set acc (echo "$account" | sed "s/.*\///")
+    acc="$(echo "$account" | sed "s/.*\///")"
     mbsync -c ~/.config/mbsync/mbsyncrc "$acc"
-    set new (find "$HOME/.local/share/mail/$acc/INBOX/new/" "$HOME/.local/share/mail/$acc/Inbox/new/" "$HOME/.local/share/mail/$acc/inbox/new/" -type f -newer "/tmp/.mailsynclastrun" 2> /dev/null)
-    set newcount (echo "$new" | sed '/^\s*$/d' | wc -l)
-    if [ $newcount -gt "0" ]
+    new="$(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 "/tmp/.mailsynclastrun" 2>/dev/null)"
+    newcount="$(echo "$new" | sed '/^\s*$/d' | wc -l)"
+    if [ "$newcount" -gt "0" ]; then
         # notify-send.py -i mutt -c mailtotal "Mail" "$newcount new mail(s) in \`$acc\` account." &
-        for file in $new
+        for file in $new; do
             # Extract subject and sender from mail.
-            set from (awk '/^From: / && ++n ==1,/^\<.*\>:/' "$file" | perl -CS -MEncode -ne 'print decode("MIME-Header", $_)' | awk '{ $1=""; if (NF>=3)$NF=""; print $0 }' | sed 's/^[[:blank:]]*[\"'\''\<]*//;s/[\"'\''\>]*[[:blank:]]*$//')
-            set 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')
+            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')"
             notify-send.py -i mutt "$from:" "$subject" &
-        end
-    end
-end
+        done
+    fi
+done
 
 wait
 
@@ -40,3 +44,4 @@ mu index --muhome=~/.cache/mu --maildir=~/.local/share/mail 2>/dev/null
 
 # Create a touch file that indicates the time of the last run of mailsync
 touch "/tmp/.mailsynclastrun"
+pkill -RTMIN+6 "${STATUSBAR:-dwmblocks}"