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author | Ludovic Courtès <ludo@gnu.org> | 2021-05-28 10:53:49 +0200 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2021-05-28 11:36:02 +0200 |
commit | 681af1fb78a735b51dc811aed770b2948212c3fc (patch) | |
tree | 9c033b89bb1865362b0329c679eb01a677ed9499 /guix/scripts/package.scm | |
parent | 7243a8c7ecf1421183d01cbd4631191a861376a4 (diff) | |
download | guix-patches-681af1fb78a735b51dc811aed770b2948212c3fc.tar guix-patches-681af1fb78a735b51dc811aed770b2948212c3fc.tar.gz |
scripts: Commands warn when passed zero arguments.
This is a followup to 3f8326237df780404c172ef4127195cc20becd66.
* guix/scripts/archive.scm (export-from-store): Warn then FILES is
empty.
* guix/scripts/build.scm (guix-build): Likewise.
* guix/scripts/copy.scm (warn-if-empty): New procedure.
(send-to-remote-host, retrieve-from-remote-host): Call it.
* guix/scripts/edit.scm (guix-edit): Warn when SPECS is empty.
* guix/scripts/environment.scm (guix-environment): Warn when MANIFEST
has zero entries.
* guix/scripts/graph.scm (guix-graph): Warn then ITEMS is empty.
* guix/scripts/package.scm (process-actions): Warn when FILES and TRANS
are both empty.
Diffstat (limited to 'guix/scripts/package.scm')
-rw-r--r-- | guix/scripts/package.scm | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm index e3d40d5142..52e9961a42 100644 --- a/guix/scripts/package.scm +++ b/guix/scripts/package.scm @@ -1044,6 +1044,9 @@ processed, #f otherwise." (warn-about-old-distro) + (when (and (null? files) (manifest-transaction-null? trans)) + (warning (G_ "missing arguments, nothing to do~%"))) + (unless (manifest-transaction-null? trans) ;; When '--manifest' is used, display information about TRANS as if we ;; were starting from an empty profile. |