Update after.sh

after.sh

@@ -112,7 +112,20 @@ setopt HIST_IGNORE_SPACE
 # Manual to pdf
 # ─────────────────────────────────────
 
-manual() { man -Tpdf "$1" | okular -; }
+manual() {
+    local pdf
+    pdf=$(mktemp --suffix=.pdf) || return 1
+
+    if ! man -Tpdf "$1" > "$pdf" 2>/dev/null; then
+        rm -f "$pdf"
+        echo "No manual entry for $1"
+        return 1
+    fi
+
+    okular "$pdf"
+    rm -f "$pdf"
+}
+
 EOF
 
 # Make everything we created belong to the user