[bug#77093,rust-team,v3,11/17] scripts: import: Pass "--insert" to importers.
Commit Message
So that importers can adjust the file before inserting.
* guix/scripts/import.scm (%standard-import-options): Add ‘--file-to-insert’.
(guix-import): Pass it to importers when ‘--insert’ is set.
Change-Id: I8e7a18ee8e0f96d7fc5688a207a7a5390ad2fa30
---
guix/scripts/import.scm | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
@@ -31,6 +31,7 @@ (define-module (guix scripts import)
#:use-module (guix utils)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
+ #:use-module (srfi srfi-37)
#:use-module (ice-9 format)
#:use-module (ice-9 match)
#:export (%standard-import-options
@@ -41,7 +42,12 @@ (define-module (guix scripts import)
;;; Command line options.
;;;
-(define %standard-import-options '())
+(define %standard-import-options
+ (list
+ ;; Hidden option for importer-specific file preprocessing.
+ (option '("file-to-insert") #f #t
+ (lambda (opt name arg result)
+ (alist-cons 'file-to-insert arg result)))))
;;;
@@ -140,7 +146,10 @@ (define-command (guix-import . args)
(newline port)
(newline port)
(close-port port)))))))))
- (import-as-definitions importer args find-and-insert)))
+ (import-as-definitions importer
+ (cons (string-append "--file-to-insert=" file)
+ args)
+ find-and-insert)))
((importer args ...)
(let ((print (lambda (expr)
(leave-on-EPIPE