diff options
Diffstat (limited to 'gnu/system/shadow.scm')
-rw-r--r-- | gnu/system/shadow.scm | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gnu/system/shadow.scm b/gnu/system/shadow.scm index 2b8412cdd5..119f7e4d0b 100644 --- a/gnu/system/shadow.scm +++ b/gnu/system/shadow.scm @@ -197,10 +197,14 @@ set auto-load safe-path /gnu/store/*/lib\n"))) (".zlogin" ,zlogin) (".Xdefaults" ,xdefaults) (".guile" ,(plain-file "dot-guile" - (string-append - "(use-modules (ice-9 readline))\n\n" - ";; Enable completion at the REPL.\n" - "(activate-readline)\n"))) + "(cond ((false-if-exception (resolve-interface '(ice-9 readline))) + => + (lambda (module) + ;; Enable completion and input history at the REPL. + ((module-ref module 'activate-readline)))) + (else + (display \"Consider installing the 'guile-readline' package for +convenient interactive line editing and input history.\\n\\n\")))\n")) (".guile-wm" ,guile-wm) (".gdbinit" ,gdbinit)))) |