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-rw-r--r--guix/scripts/home.scm7
-rw-r--r--guix/scripts/home/edit.scm66
2 files changed, 72 insertions, 1 deletions
diff --git a/guix/scripts/home.scm b/guix/scripts/home.scm
index f43bf865a7..0f5c3388a1 100644
--- a/guix/scripts/home.scm
+++ b/guix/scripts/home.scm
@@ -60,6 +60,7 @@
#:autoload (guix scripts pull) (channel-commit-hyperlink)
#:autoload (guix scripts system) (service-node-type
shepherd-service-node-type)
+ #:autoload (guix scripts home edit) (guix-home-edit)
#:autoload (guix scripts home import) (import-manifest)
#:use-module ((guix status) #:select (with-status-verbosity))
#:use-module ((guix build utils) #:select (mkdir-p))
@@ -93,6 +94,8 @@ Some ACTIONS support additional ARGS.\n"))
(newline)
(display (G_ "\
search search for existing service types\n"))
+ (display (G_ "\
+ edit edit the definition of an existing service type\n"))
(display (G_ "
container run the home environment configuration in a container\n"))
(display (G_ "\
@@ -539,6 +542,8 @@ argument list and OPTS is the option alist."
;; an home environment file.
((search)
(apply search args))
+ ((edit)
+ (apply guix-home-edit args))
((import)
(let* ((profiles (delete-duplicates
(match (filter-map (match-lambda
@@ -611,7 +616,7 @@ deploy the home environment described by these files.\n")
extension-graph shepherd-graph
list-generations describe
delete-generations roll-back
- switch-generation search
+ switch-generation search edit
import container)
(alist-cons 'action action result))
(else (leave (G_ "~a: unknown action~%") action))))))
diff --git a/guix/scripts/home/edit.scm b/guix/scripts/home/edit.scm
new file mode 100644
index 0000000000..a6c05675b3
--- /dev/null
+++ b/guix/scripts/home/edit.scm
@@ -0,0 +1,66 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2022 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (guix scripts home edit)
+ #:use-module (guix diagnostics)
+ #:use-module (guix i18n)
+ #:use-module (guix ui)
+ #:autoload (guix utils) (string-closest)
+ #:use-module (gnu services)
+ #:use-module (gnu home services)
+ #:use-module (srfi srfi-1)
+ #:use-module (ice-9 match)
+ #:autoload (guix scripts edit) (spawn-editor)
+ #:export (guix-home-edit))
+
+(define (service-type-not-found type)
+ "Report an error about @var{type} not being found and exit."
+ (report-error (G_ "~a: no such service type~%") type)
+
+ (let* ((type (symbol->string type))
+ (available (fold-home-service-types (lambda (type lst)
+ (cons (symbol->string
+ (service-type-name type))
+ lst))
+ '()))
+ (closest (string-closest type available)))
+ (unless (or (not closest) (string=? closest type))
+ (display-hint (format #f (G_ "Did you mean @code{~a}?~%")
+ closest))))
+
+ (exit 1))
+
+
+(define (guix-home-edit . args)
+ (when (null? args)
+ (leave (G_ "no service types specified, nothing to edit~%")))
+
+ (with-error-handling
+ (let* ((types (append-map (lambda (type)
+ (let ((type (string->symbol type)))
+ (match (lookup-home-service-types type)
+ (() (service-type-not-found type))
+ ((one) (list one))
+ (lst
+ (warning (N_ "~a: ~a matching service type~%"
+ "~a: ~a matching service types~%"
+ (length lst))
+ type (length lst))
+ lst))))
+ args)))
+ (spawn-editor (filter-map service-type-location types)))))