move function to autoload

autoload/logrotate.vim

@@ -0,0 +1,19 @@
+vim9script
+
+export def LogrotateHelp(awkcmd: string, word: string)
+
+    const searchcmd =<< trim eval END
+        echo "<=== man logrotate ===>"
+        COLUMNS=80 man logrotate 2>/dev/null | 
+        {awkcmd} '/^CONFIGURATION FILE DIRECTIVES/,/^SCRIPTS/' | {awkcmd} '
+        /^ {{7}}{word}/,false {{
+            if(firstLineDone && /^ {{0,7}}[^ ]/ && !/endscript/) exit
+            firstLineDone = 1
+            print(substr($0, 8))
+        }}'
+    END
+    searchcmd
+        ->join("\n")
+        ->systemlist()
+        ->popup_atcursor({ "padding": [0, 1, 1, 1] })
+enddef