(cond-expand
 (chicken-4
  ;; chicken 4 stuff here
  (use readline)
  (current-input-port (make-readline-port))
  (install-history-file #f "/.csi.history")
  )
 (chicken-5
  (import (chicken load))
  (import (chicken format))
  (import (chicken process-context))
  (import (chicken process signal))
  (load-verbose #f)
  (let ()
    (unless (get-environment-variable "INSIDE_EMACS")
      (import breadline)
      (import breadline-scheme-completion)
      (history-file (format "~a/.csi_history" (get-environment-variable "HOME")))
      (stifle-history! 10000)
      (completer-word-break-characters-set! "\"\'`;|(")
      (completer-set! scheme-completer)
      (basic-quote-characters-set! "\"|")
      (variable-bind! "blink-matching-paren" "on")
      (paren-blink-timeout-set! 200000)
      (let ((handler (signal-handler signal/int)))
	(set-signal-handler! signal/int
			     (lambda (s)
			       (cleanup-after-signal!)
			       (reset-after-signal!)
			       (handler s))))
      (on-exit reset-terminal!)
      (current-input-port (make-readline-port))))
  ))
