GNU bug report logs - #59754
[PATCH] scripts: repl: Add --interactive and --list-types flags.

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From: Antero Mejr <antero <at> mailbox.org>
To: 59754 <at> debbugs.gnu.org
Cc: Antero Mejr <antero <at> mailbox.org>, ludo <at> gnu.org
Subject: [bug#59754] [PATCH] scripts: repl: Add --interactive and --list-types flags.
Date: Fri,  2 Dec 2022 02:56:41 +0000

* guix/scripts/repl.scm (guix-repl): Honor -i, --interactive flag.
(%options): Add -i/--interactive and --l/--list-types.
---
 guix/scripts/repl.scm | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/guix/scripts/repl.scm b/guix/scripts/repl.scm
index 50d18c7760..eac3d7264e 100644
--- a/guix/scripts/repl.scm
+++ b/guix/scripts/repl.scm
@@ -52,12 +52,19 @@ (define %options
         (option '(#\t "type") #t #f
                 (lambda (opt name arg result)
                   (alist-cons 'type (string->symbol arg) result)))
+        (option '(#\l "list-types") #f #f
+                (lambda (opt name arg result)
+                  (display (string-join '("guile" "machine") "\n" 'suffix))
+                  (exit 0)))
         (option '("listen") #t #f
                 (lambda (opt name arg result)
                   (alist-cons 'listen arg result)))
         (option '(#\q) #f #f
                 (lambda (opt name arg result)
                   (alist-cons 'ignore-dot-guile? #t result)))
+        (option '(#\i "interactive") #f #f
+                (lambda (opt name arg result)
+                  (alist-cons 'interactive? #t result)))
         (option '(#\L "load-path") #t #f
                 (lambda (opt name arg result)
                   ;; XXX: Imperatively modify the search paths.
@@ -78,9 +85,15 @@ (define (show-help)
   -q                     inhibit loading of ~/.guile"))
   (newline)
   (display (G_ "
+  -i, --interactive      launch REPL after evaluating FILE"))
+  (newline)
+  (display (G_ "
   -L, --load-path=DIR    prepend DIR to the package module search path"))
   (newline)
   (display (G_ "
+  -l, --list-types       display REPL types and exit"))
+  (newline)
+  (display (G_ "
   -h, --help             display this help and exit"))
   (display (G_ "
   -V, --version          display version information and exit"))
@@ -190,7 +203,7 @@ (define script
          ;; file in %LOAD-PATH.  Thus, pass (getcwd) instead of ".".
          (load-in-vicinity (getcwd) (car script)))))
 
-    (when (null? script)
+    (when (or (null? script) (assoc-ref opts 'interactive?))
       ;; Start REPL
       (let ((type (assoc-ref opts 'type)))
         (call-with-connection (assoc-ref opts 'listen)
-- 
2.38.1

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