refactor: standardize help generation

plugins/checks/internal-functions

@@ -65,35 +65,6 @@ cmd-checks-report-single() {
   fi
 }
 
-checks_help_content_func() {
-  declare desc="return checks plugin help content"
-  cat <<help_content
-    checks <app>, [DEPRECATED] Alternative for checks:report
-    checks:disable <app> [process-type(s)], Disable zero-downtime deployment for all processes (or comma-separated process-type list) ***WARNING: this will cause downtime during deployments***
-    checks:enable <app> [process-type(s)], Enable zero-downtime deployment for all processes (or comma-separated process-type list)
-    checks:report [<app>] [<flag>], Displays a checks report for one or more apps
-    checks:run <app> [process-type(s)], Runs zero-downtime checks for all processes (or comma-separated process-type list)
-    checks:skip <app> [process-type(s)], Skip zero-downtime checks for all processes (or comma-separated process-type list)
-help_content
-}
-
-cmd-checks-help() {
-  if [[ $1 == "checks:help" ]]; then
-    echo -e 'Usage: dokku checks[:COMMAND]'
-    echo ''
-    echo 'Manage zero-downtime settings.'
-    echo ''
-    echo 'Additional commands:'
-    checks_help_content_func | sort | column -c2 -t -s,
-  elif [[ $(ps -o command= $PPID) == *"--all"* ]]; then
-    checks_help_content_func
-  else
-    cat <<help_desc
-    checks, Manage zero-downtime settings
-help_desc
-  fi
-}
-
 fn-checks-disabled-list() {
   declare APP="$1"