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| author | Ludovic Courtès <ludo@gnu.org> | 2017-05-23 22:45:03 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-05-23 23:57:28 +0200 |
| commit | 807ba51950720d5321ea1c95234805ccdf9b479b (patch) | |
| tree | 844d1e9ff96468747bf84481d9bdafa0a4d1c1b9 | |
| parent | 59d0f067ff9f830d9438d5337ee71120e9694410 (diff) | |
| download | guix-807ba51950720d5321ea1c95234805ccdf9b479b.tar guix-807ba51950720d5321ea1c95234805ccdf9b479b.tar.gz | |
guix package: Swallow EPIPE upon 'guix package --list-generations'.
Fixes <http://bugs.gnu.org/27017>.
Reported by Alex Vong <alexvong1995@gmail.com>.
* guix/scripts/package.scm (process-query) <'list-generations>: Wrap
body in 'leave-on-EPIPE'.
| -rw-r--r-- | guix/scripts/package.scm | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm index 1f3f49fc6f..f050fad976 100644 --- a/guix/scripts/package.scm +++ b/guix/scripts/package.scm @@ -681,24 +681,26 @@ processed, #f otherwise." (unless (null-list? (cdr numbers)) (display-profile-content-diff profile (car numbers) (cadr numbers)) (diff-profiles profile (cdr numbers)))) - (cond ((not (file-exists? profile)) ; XXX: race condition - (raise (condition (&profile-not-found-error - (profile profile))))) - ((string-null? pattern) - (list-generation display-profile-content - (car (profile-generations profile))) - (diff-profiles profile (profile-generations profile))) - ((matching-generations pattern profile) - => - (lambda (numbers) - (if (null-list? numbers) - (exit 1) - (leave-on-EPIPE - (list-generation display-profile-content (car numbers)) - (diff-profiles profile numbers))))) - (else - (leave (G_ "invalid syntax: ~a~%") - pattern))) + + (leave-on-EPIPE + (cond ((not (file-exists? profile)) ; XXX: race condition + (raise (condition (&profile-not-found-error + (profile profile))))) + ((string-null? pattern) + (list-generation display-profile-content + (car (profile-generations profile))) + (diff-profiles profile (profile-generations profile))) + ((matching-generations pattern profile) + => + (lambda (numbers) + (if (null-list? numbers) + (exit 1) + (begin + (list-generation display-profile-content (car numbers)) + (diff-profiles profile numbers))))) + (else + (leave (G_ "invalid syntax: ~a~%") + pattern)))) #t) (('list-installed regexp) |