diff --git a/doc/guix.texi b/doc/guix.texi index c2c778a28c..082e81bf7c 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -3275,6 +3275,10 @@ produce a list of channel specifications that can be passed to @command{guix pull -C} or installed as @file{~/.config/guix/channels.scm} (@pxref{Invoking guix pull}). @end table + +@item --profile=@var{profile} +@itemx -p @var{profile} +Display information about @var{profile}. @end table @node Invoking guix pack diff --git a/guix/scripts/describe.scm b/guix/scripts/describe.scm index d3203e9924..d817d7f7ca 100644 --- a/guix/scripts/describe.scm +++ b/guix/scripts/describe.scm @@ -41,6 +41,10 @@ (unless (member arg '("human" "channels")) (leave (G_ "~a: unsupported output format~%") arg)) (alist-cons 'format (string->symbol arg) result))) + (option '(#\p "profile") #t #f + (lambda (opt name arg result) + (alist-cons 'profile (canonicalize-profile arg) + result))) (option '(#\h "help") #f #f (lambda args (show-help) @@ -58,6 +62,8 @@ Display information about the channels currently in use.\n")) (display (G_ " -f, --format=FORMAT display information in the given FORMAT")) + (display (G_ " + -p, --profile=PROFILE display information about PROFILE")) (newline) (display (G_ " -h, --help display this help and exit")) @@ -78,11 +84,11 @@ Display information about the channels currently in use.\n")) (format #t (G_ "~%;; warning: GUIX_PACKAGE_PATH=\"~a\"~%") string)))))) -(define (display-checkout-info fmt) +(define* (display-checkout-info fmt #:optional directory) "Display information about the current checkout according to FMT, a symbol denoting the requested format. Exit if the current directory does not lie within a Git checkout." - (let* ((program (car (command-line))) + (let* ((program (or directory (car (command-line)))) (directory (catch 'git-error (lambda () (repository-discover (dirname program))) @@ -146,15 +152,16 @@ in the format specified by FMT." ;;; (define (guix-describe . args) - (let* ((opts (args-fold* args %options - (lambda (opt name arg result) - (leave (G_ "~A: unrecognized option~%") - name)) - cons - %default-options)) - (format (assq-ref opts 'format))) + (let* ((opts (args-fold* args %options + (lambda (opt name arg result) + (leave (G_ "~A: unrecognized option~%") + name)) + cons + %default-options)) + (format (assq-ref opts 'format)) + (profile (or (assq-ref opts 'profile) (current-profile)))) (with-error-handling - (match (current-profile) + (match profile (#f (display-checkout-info format)) (profile