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| author | Ludovic Courtès <ludo@gnu.org> | 2020-09-19 16:26:44 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2020-09-19 22:52:36 +0200 |
| commit | 1b179d7876f19f04009a2f9e248ac10711f4c660 (patch) | |
| tree | d3dfb99a2c0eaee62c32f647b93ceb65b9a2a778 | |
| parent | 0996fcc657593955845c2761d7eb0f656149fe11 (diff) | |
| download | guix-1b179d7876f19f04009a2f9e248ac10711f4c660.tar.gz | |
describe: Save the original value of (program-arguments).
Fixes <https://bugs.gnu.org/42688>. Reported by pkill9 <pkill9@runbox.com>. This ensures that 'guix repl -s SCRIPT' give SCRIPT the right value of (current-profile), which in turn ensures that (%package-module-path) is initialized with the right set of channels. * guix/describe.scm (initial-program-arguments): New variable. (current-profile): Use it. * guix/scripts/repl.scm (guix-repl): Call 'current-profile' before 'set-program-arguments'.
| -rw-r--r-- | guix/describe.scm | 10 | ||||
| -rw-r--r-- | guix/scripts/repl.scm | 8 |
2 files changed, 16 insertions, 2 deletions
diff --git a/guix/describe.scm b/guix/describe.scm index 6b9b219113..05bf99eb58 100644 --- a/guix/describe.scm +++ b/guix/describe.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2018, 2019 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -43,11 +43,17 @@ ;;; ;;; Code: +(define initial-program-arguments + ;; Save the initial program arguments. This allows us to see the "real" + ;; 'guix' program, even if 'guix repl -s' calls 'set-program-arguments' + ;; later on. + (program-arguments)) + (define current-profile (mlambda () "Return the profile (created by 'guix pull') the calling process lives in, or #f if this is not applicable." - (match (command-line) + (match initial-program-arguments ((program . _) (and (string-suffix? "/bin/guix" program) ;; Note: We want to do _lexical dot-dot resolution_. Using ".." diff --git a/guix/scripts/repl.scm b/guix/scripts/repl.scm index 7d4e474e92..9f20803efc 100644 --- a/guix/scripts/repl.scm +++ b/guix/scripts/repl.scm @@ -27,6 +27,7 @@ #:use-module (srfi srfi-37) #:use-module (ice-9 match) #:use-module (rnrs bytevectors) + #:autoload (guix describe) (current-profile) #:autoload (system repl repl) (start-repl) #:autoload (system repl server) (make-tcp-server-socket make-unix-domain-server-socket) @@ -176,6 +177,13 @@ call THUNK." ;; Run script (save-module-excursion (lambda () + ;; Invoke 'current-profile' so that it memoizes the correct value + ;; based on (program-arguments), before we call + ;; 'set-program-arguments'. This in turn ensures that + ;; (%package-module-path) will contain entries for the channels + ;; available in the current profile. + (current-profile) + (set-program-arguments script) (set-user-module) |