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01/02: scripts: repl: Add --list-types flag.
From: |
guix-commits |
Subject: |
01/02: scripts: repl: Add --list-types flag. |
Date: |
Mon, 16 Jan 2023 09:00:42 -0500 (EST) |
apteryx pushed a commit to branch master
in repository guix.
commit abd956957138d4c5339e9cb79dd590fc19808438
Author: Antero Mejr <antero@mailbox.org>
AuthorDate: Sat Dec 3 01:09:36 2022 +0000
scripts: repl: Add --list-types flag.
* guix/scripts/repl.scm (%options): Add --list-types.
* doc/guix.texi (Invoking guix repl): Add documentation for --list-types.
Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
---
doc/guix.texi | 4 ++++
guix/scripts/repl.scm | 6 ++++++
2 files changed, 10 insertions(+)
diff --git a/doc/guix.texi b/doc/guix.texi
index acb0a6da9b..e8cd2a90a0 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -12031,6 +12031,10 @@ of Guix.
The available options are as follows:
@table @code
+@item --list-types
+Display the @var{TYPE} options for @command{guix repl --type=TYPE} and
+exit.
+
@item --type=@var{type}
@itemx -t @var{type}
Start a REPL of the given @var{TYPE}, which can be one of the following:
diff --git a/guix/scripts/repl.scm b/guix/scripts/repl.scm
index 50d18c7760..0ec62786e9 100644
--- a/guix/scripts/repl.scm
+++ b/guix/scripts/repl.scm
@@ -52,6 +52,10 @@
(option '(#\t "type") #t #f
(lambda (opt name arg result)
(alist-cons 'type (string->symbol arg) result)))
+ (option '("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)))
@@ -70,6 +74,8 @@
(display (G_ "Usage: guix repl [OPTIONS...] [-- FILE ARGS...]
In the Guix execution environment, run FILE as a Guile script with
command-line arguments ARGS. If no FILE is given, start a Guile REPL.\n"))
+ (display (G_ "
+ --list-types display REPL types and exit"))
(display (G_ "
-t, --type=TYPE start a REPL of the given TYPE"))
(display (G_ "