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| author | Ludovic Courtès <ludo@gnu.org> | 2019-01-20 18:11:11 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-01-20 18:11:11 +0100 |
| commit | ab6025b52cec792312d465107e9b86d7900c5f93 (patch) | |
| tree | dc9518895bafc5f88649e8f138899e0c2929ede4 /guix/channels.scm | |
| parent | acefa7408b2f573e6a14acd5f55b652b7c8806b4 (diff) | |
| download | patches-ab6025b52cec792312d465107e9b86d7900c5f93.tar patches-ab6025b52cec792312d465107e9b86d7900c5f93.tar.gz | |
channels: Gracefully report the lack of a 'guix' channel.
* guix/channels.scm (channel-instance-derivations): Raise an '&message'
condition when CORE-INSTANCE is #f.
Diffstat (limited to 'guix/channels.scm')
| -rw-r--r-- | guix/channels.scm | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/guix/channels.scm b/guix/channels.scm index eb56c821e5..e588d86b4b 100644 --- a/guix/channels.scm +++ b/guix/channels.scm @@ -28,10 +28,15 @@ #:use-module (guix derivations) #:use-module (guix store) #:use-module (guix i18n) + #:use-module ((guix utils) + #:select (source-properties->location + &error-location)) #:use-module (srfi srfi-1) #:use-module (srfi srfi-2) #:use-module (srfi srfi-9) #:use-module (srfi srfi-11) + #:use-module (srfi srfi-34) + #:use-module (srfi srfi-35) #:autoload (guix self) (whole-package make-config.scm) #:autoload (guix inferior) (gexp->derivation-in-inferior) ;FIXME: circular dep #:use-module (ice-9 match) @@ -345,6 +350,17 @@ INSTANCES." (build-channel-instance instance core deps))) instance)) + (unless core-instance + (let ((loc (and=> (any (compose channel-location channel-instance-channel) + instances) + source-properties->location))) + (raise (apply make-compound-condition + (condition + (&message (message "'guix' channel is lacking"))) + (if loc + (list (condition (&error-location (location loc)))) + '()))))) + (mapm %store-monad instance->derivation instances)) (define (whole-package-for-legacy name modules) |