zsh: only print pacman updates if checkupdates exists

diff --git a/zsh/lib/motd.zsh b/zsh/lib/motd.zsh
index 59dcad38a100d0902370ff9afb1a3e828a04ff57..c4967674b160523d3c570e1750fcf3b4e48beb56 100644 (file)
--- a/zsh/lib/motd.zsh
+++ b/zsh/lib/motd.zsh
@@ -15,10 +15,12 @@ if [[ -d ~/org ]]; then
     todo | cut -c-$((COLUMNS + 44))
 fi
 
-# checkupdate.service populates this db
-pkg_count=$(checkupdates -n | grep -cv '\[.*\]')
-if (( $pkg_count > 0 )); then
-    short "Outdated packages: $pkg_count"
+if (( $+commands[checkupdates] )); then
+    # checkupdate.service populates this db
+    pkg_count=$(checkupdates -n | grep -cv '\[.*\]')
+    if (( $pkg_count > 0 )); then
+        short "Outdated packages: $pkg_count"
+    fi
 fi
 
 # list sessions if possible