cron fixes and simplifications

bin/mailsync

@@ -1,12 +1,6 @@
-#!/usr/bin/env sh
+#!/bin/sh
 # Sync mail and give notification if there is new mail.
 
-export PATH=$PATH:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
-DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u)/bus
-export DBUS_SESSION_BUS_ADDRESS
-export DISPLAY=:0.0
-[ -d "$HOME/.local/share/password-store" ] && export PASSWORD_STORE_DIR="$HOME/.local/share/password-store"
-
 # 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
@@ -16,6 +10,14 @@ pgrep -x mbsync >/dev/null && { echo "mbsync is already running." ; exit ;}
 ping -q -c 1 1.1.1.1 > /dev/null || { 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:
+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="$HOME/.local/share/password-store"
+pgrep i3blocks >/dev/null && STATUSBAR="i3blocks" || STATUSBAR="dwmblocks"
+
 # Settings are different for MacOS (Darwin) systems.
 if [ "$(uname)" = "Darwin" ]; then
     notify() { osascript -e "display notification \"$2 in $1\" with title \"You've got Mail\" subtitle \"Account: $account\"" && sleep 2 ;}

bin/mw

@@ -290,7 +290,7 @@ choosecron() { ! pgrep cron >/dev/null && echo "No cron manager running. Install
 			read -r minnum
 			printf "\033[0m"
 		done
-		(crontab -l; echo "*/$minnum * * * * export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u)/bus; export DISPLAY=:0; . \$HOME/.profile; $(type mailsync | cut -d' ' -f3)") | crontab - &&
+		(crontab -l; echo "*/$minnum * * * * $(type mailsync | cut -d' ' -f3)") | crontab - &&
 			echo "Cronjob added. Mail will sync every $minnum minutes. Be sure you have your cron manager running."
 	fi ;}