Add number of new mails

dotfiles/polybar.org

@@ -80,7 +80,7 @@
 
   modules-left = i3 bspwm xwindow
   modules-center =
-  modules-right = pulseaudio xbacklight redshift packages nordvpn lockscreen dunst unread_mail cpu battery temperature date
+  modules-right = pulseaudio xbacklight redshift nordvpn lockscreen dunst packages unread_mail cpu battery temperature date
 
   wm-restack = i3
 
@@ -377,8 +377,7 @@
   [module/unread_mail]
   type = custom/script
 
-  label-font = 2
+ :format-underline = ${colors.bg}
-  format-underline = ${colors.bg}
   click-left = ~/.config/polybar/scripts/mail-open.sh
   format = <label>
   exec = ~/.config/polybar/scripts/mail-status.sh
@@ -392,12 +391,12 @@
 :header-args+: :shebang "#!/usr/bin/env bash"
 :END:
 #+begin_src bash
-  mails=$(du -a ~/.mail/*/Inbox/new/* 2>/dev/null | sed -n '$=')
+  mail_nb=`du -a ~/.mail/*/Inbox/new/* 2>/dev/null | wc -l`
 
-  if [[ -z "$mails" ]]; then
+  if [ "$mail_nb" -eq "0" ]; then
-      echo ""
+    echo "";
   else
-      echo "%{F#859900}%{F-}"
+    echo "%{F#859900} $mail_nb%{F-}";
   fi
 #+end_src
 
@@ -519,11 +518,12 @@
 :header-args+: :shebang "#!/usr/bin/env bash"
 :END:
 #+BEGIN_SRC bash
-  packagenb=`yay -Qu 2> /dev/null | wc -l`;
+  package_nb=`yay -Qu 2> /dev/null | wc -l`;
-  if [ "$packagenb" -eq "0" ]; then
+
+  if [ "$package_nb" -eq "0" ]; then
     echo "";
   else
-    echo "%{F#859900} $packagenb%{F-}";
+    echo "%{F#859900} $package_nb%{F-}";
   fi
 #+END_SRC